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freebsd/contrib/gcc/ChangeLog
Alexander Kabaev d51085f37e Gcc 3.4.4 release.
2005-06-03 03:28:44 +00:00

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2005-05-19 Release Manager
* GCC 3.4.4 released.
2005-05-11 Mark Mitchell <mark@codesourcery.com>
Revert:
2005-05-10 H.J. Lu <hongjiu.lu@intel.com>
Backport from mainline
2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* function.c (fixup_var_refs): Save volatile_ok and set to 1.
* expr.c (emit_block_move_via_movstr): Save and restore
volatile_ok.
2005-05-09 Grigory Tolstolytkin <gtolstolytkin@ru.mvista.com>
Backport from mainline
2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill previous
MEM_VOLATILE in REF.
2005-05-11 Ben Elliston <bje@au.ibm.com>
* dwarf2out.c: Revert my 2005-05-10 patch.
2005-05-10 H.J. Lu <hongjiu.lu@intel.com>
Backport from mainline
2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* function.c (fixup_var_refs): Save volatile_ok and set to 1.
* expr.c (emit_block_move_via_movstr): Save and restore
volatile_ok.
2005-05-10 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.md (sse_mov?fcc* splitters): Add mode to
IF_THEN_ELSE, remove mode from MATCH_OPERATOR. Fix a typo.
2005-05-09 Grigory Tolstolytkin <gtolstolytkin@ru.mvista.com>
Backport from mainline
2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill previous
MEM_VOLATILE in REF.
2005-05-10 Ben Elliston <bje@au.ibm.com>
PR debug/16676
* dwarf2out.c (dwarf2out_decl): Always set context_die to NULL,
even when debug_info_level is DINFO_LEVEL_TERSE.
2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.c (m68hc11_z_replacement): Use emit_insn_after
when adding the save Z instruction so that it is part of the good BB.
(reg_or_some_mem_operand): Do not allow the 68HC12 address indirect
addressing mode as it is not supported by bset and bclr.
(m68hc11_gen_movhi): Fix invalid generation of indexed indirect
addressing with movw.
(m68hc11_gen_movqi): Use pula and pulb instead of lda and ldb for
68HC12.
* config/m68hc11/m68hc11.md ("movhi_const0"): Use this pattern only
for 68HC11.
("*movhi_68hc12"): Handle movhi_const0.
("*subhi3", "subqi3"): Use general_operand for operand 1.
("*subhi3_zext"): Likewise.
2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
PR target/19051
* config/m68hc11/m68hc11.md ("mulqi3"): Use general_operand for operand
1 and fix constraints.
("mulqihi3"): Use general_operand for operand 2.
2005-05-08 Richard Sandiford <rsandifo@redhat.com>
PR target/21416
* config/mips/mips.c (mips_emit_compare): Don't reverse UNGE and UNGT
comparisons.
* config/mips/mips.md (sungt_df, sunge_df, sungt_sf, sunge_sf): New
patterns.
2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
PR target/16925
* config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Handle split of
64-bit constants on 64-bit hosts.
(m68hc11_split_logical): Simplify.
(m68hc11_split_move): Likewise.
2005-05-06 Bruce Korb <bkorb@gnu.org>
Joseph S. Myers <joseph@codesourcery.com>
* fixinc/inclhack.def: Correct backslashes
* fixinc/fixincl.x: regen
2005-05-02 Janis Johnson <janis187@us.ibm.com>
PR 19985
* gcov-io.h: Declare gcov external functions hidden.
2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
* config/freebsd-spec.h (FBSD_CPP_SPEC): Revert last change.
2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
Backport from mainline
* doc/install.texi (Specific): Avoid using asterisks in @anchor
names related to target triplets.
Remove i?86-*-esix from platform directory.
Remove powerpc-*-eabiaix from platform directory.
2005-05-01 Eric Botcazou <ebotcazou@libertysurf.fr>
PR bootstrap/20633
* config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
* doc/install.texi (Specific): Omit dots in the @anchors names
for i?86-*-sco3.2v5* and sparc-sun-solaris2.7.
Omit underscores for x86_64-*-* and the "all ELF targets" entry.
2005-05-01 Joseph S. Myers <joseph@codesourcery.com>
PR c/21213
* c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
transparent union.
2005-05-01 Joseph S. Myers <joseph@codesourcery.com>
PR c/20740
* c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
aborts, if __gcc_host_wide_int__ is not properly defined.
(init_dynamic_diag_info): Give errors, not aborts, if location_t,
tree or __gcc_host_wide_int__ are not properly defined.
2005-05-01 Joseph S. Myers <joseph@codesourcery.com>
PR c/11459
PR c/18502
* gcc.c (cpp_unique_options): Remove %{trigraphs}.
(cpp_options, cc1_options): Change %{std*} %{ansi} to
%{std*&ansi&trigraphs}.
2005-04-29 Alan Modra <amodra@bigpond.net.au>
PR target/21098
* config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
* config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
* config.gcc (avr-*-*): Remove redundant "case".
2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
PR target/17822
* config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
PR target/17824
* config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
2005-04-22 David Edelsohn <edelsohn@gnu.org>
Backport from mainline.
* config/rs6000/rs6000.c (rs6000_init_libfuncs): Set TFmode
optabs to xlq names if TARGET_XL_COMPAT.
2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
* doc/invoke.texi (SPARC options): Document that -mapp-regs
is turned off by default on Solaris.
2005-04-15 Dave Korn <dave.korn@artimi.com>
* gcc.c (default_compilers): Clarify obscure error message when
reading from standard input.
2005-04-15 Eric Botcazou <ebotcazou@libertysurf.fr>
* config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
2005-04-11 David Edelsohn <edelsohn@gnu.org>
Backport from mainline:
* config/rs6000/aix52.h (atoll): Declare.
2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
Backport from mainline:
* config/s390/tpf.h (ASM_SPEC): Define.
2005-04-06 Dale Johannesen <dalej@apple.com>
PR middle-end/19225
* calls.c (expand_call): Flush pending deferrals before
throwing call.
2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/17245
* config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
2005-04-05 James E. Wilson <wilson@specifixinc.com>
PR target/20670
* unwind-ia64.c (uw_intall_context): Add missing load of r27.
2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
* doc/invoke.texi (SPARC options): Document that
-mlittle-endian is not supported on Linux either.
2005-03-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
PR c++/18644
* doc/invoke.texi (-Wsynth): Don't document, as it now is void of
semantics.
2005-03-31 Alan Modra <amodra@bigpond.net.au>
PR target/20611
* config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
label operand. Remove (use (unspec..)). Don't emit a label on
the offset word.
* config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
generate inline label for load_toc_v4_PIC_1b.
(rs6000_emit_load_toc_table): Likewise.
2005-03-31 Alan Modra <amodra@bigpond.net.au>
* config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
(powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
(powerpc-*-linux*): Build a biarch compiler when --enable-targets
is given with "powerpc64*" or "all", or when --with-cpu chooses
a 64-bit cpu.
2005-03-30 Alan Modra <amodra@bigpond.net.au>
* doc/install.texi: Update binutils requirement for powerpc*-linux.
2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
PR target/15491
* vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
(vax_rtx_costs): Return false when passed unsupported rtx's. Handle
FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
PRE_DEC, NEG and NOT.
2005-03-23 Uros Bizjak <uros@kss-loka.si>
* simplify-rtx.c (simplify_unary_operation) <NOT>: Add missing break
in code that deals with logicals on floats.
2005-03-22 Uros Bizjak <uros@kss-loka.si>
PR target/14981
Backport from mainline
2004-02-18 Jan Hubicka <jh@suse.cz>
* simplify-rtx.c (simplify_unary_operation): Deal with logicals on
floats.
(simplify_binary_operation): Deal with logicals on floats.
* i386.md (SSE fabs splitters): Emit new patterns.
(SSE cmov splitters): Likewise.
(sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
(sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
subregs.
(sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
(sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
PR target/18551
* config/avr/avr.c (avr_output_function_prologue): Do not use
current_function_name() in a label, use a local label instead.
2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
* c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
std=iso9899:199x): Correct descriptions.
2005-03-19 Andy Hutchinson <HutchinsonAndy@netscape.net>
PR target/18251
* config/avr/avr.md (movstrhi): Rewrite as RTL loop.
(*movstrqi_insn): Delete.
(*movstrhi): Delete.
2005-03-17 Richard Sandiford <rsandifo@redhat.com>
PR rtl-optimization/19683
* reload1.c (choose_reload_regs): Pass the number of bits, not the
number of bytes, to smallest_int_for_mode. Fix arguments to
REG_CANNOT_CHANGE_MODE_P.
2005-03-17 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/linux-unwind.h: New file backported from gcc-4.0.
* config/rs6000/linux.h: #include linux-unwind.h in place of all
unwind support in this file.
* config/rs6000/linux64.h: Likewise.
2005-03-16 Roger Sayle <roger@eyesopen.com>
PR rtl-optimization/17825
Backport from mainline
2004-11-27 Jakub Jelinek <jakub@redhat.com>
* combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
or not.
2005-03-16 Roger Sayle <roger@eyesopen.com>
PR target/18371
Backport from mainline
2004-12-19 Steven Bosscher <stevenb@suse.de>
* config/i386/i386.c (ix86_split_to_parts): Use an array with
four elements for decoding a CONST_DOUBLE on 64 bits targets.
2005-03-14 Alan Modra <amodra@bigpond.net.au>
* config.gcc: Remove excess indentation.
(powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5.
2005-03-13 Marek Michalkiewicz <marekm@amelek.gda.pl>
PR target/20288
* config/avr/avr.c (print_operand): Add 'p' and 'r'.
(out_movhi_r_mr): Read low byte of volatile MEM first.
(out_movhi_mr_r): Write high byte of volatile MEM first.
2005-03-10 Aldy Hernandez <aldyh@redhat.com>
* doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
2005-03-08 James E Wilson <wilson@specifixinc.com>
Backport from mainline
2004-04-13 James E Wilson <wilson@specifixinc.com>
PR middle-end/20364
* c-opt.c (c_common_post_options): If this_input_filename is NULL,
increment errorcount and return false instead of true.
Backport from mainline
2005-02-21 James E Wilson <wilson@specifixinc.com>
* toplev.c (backend_init): Don't call init_adjust_machine_modes here.
(do_compile): Do call it here.
2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
* config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
2005-03-03 Alan Modra <amodra@bigpond.net.au>
PR target/20277
* config/rs6000/rs6000.c (rs6000_override_options): Don't allow
-mcpu to override any other explicitly given flags.
2005-03-02 Mark Mitchell <mark@codesourcery.com>
PR c++/19916
* varasm.c (initializer_constant_valid_p): Allow conversions
between OFFSET_TYPEs. Tidy.
2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
PR target/19819
* pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
and after reload in REG+REG indexed addresses without REG_POINTER
set in the base and not set in the index.
2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR rtl-optimization/17728
* pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
operand 0 from general_operand to move_dest_operand.
2005-02-26 Paolo Carlini <pcarlini@suse.de>
* doc/extend.texi (Declaring Attributes of Functions)<noreturn>:
Clarify that the alternative way doesn't work in GNU C++.
2005-02-25 David Edelsohn <edelsohn@gnu.org>
Backport from mainline:
2005-02-24 David Edelsohn <edelsohn@gnu.org>
PR target/19019
* reload.c (operands_match_p): Only increment register number for
SCALAR_INT_MODE_P modes in multiple hard registers.
* config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
Fix formatting.
2005-02-24 Jakub Jelinek <jakub@redhat.com>
PR target/19019
* Makefile.in (LIB2FUNCS_SHARED_EXTRA, LIB2ADD_SH): New.
(libgcc.mk): Depend on $(LIB2ADD_SH), pass LIB2ADD_SH to mklibgcc.
(LIBGCC_DEPS): Add $(LIB2ADD_SH).
* mklibgcc.in: Handle LIB2ADD_SH.
* config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove darwin-ldouble.c.
(LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_SHARED_EXTRA): Set.
* config/rs6000/darwin-ldouble.c: Protect .symver asm also with
defined IN_LIBGCC2_S.
* config/rs6000/darwin-ldouble-shared.c: New file.
2005-02-23 Michael Beach <michaelb@ieee.org>
PR target/20159
* config/sparc/t-elf (startup files): Assemble with CPP.
2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
* doc/install.texi (Specific): Update link for Darwin-specific
tool binary site.
2005-02-16 David Edelsohn <edelsohn@gnu.org>
PR target/19019
Backport from mainline:
2005-02-16 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
* config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
2005-02-15 David Edelsohn <edelsohn@gnu.org>
Alan Modra <amodra@bigpond.net.au>
* config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
(_xlqsub): Rename to __gcc_qsub.
(_xlqmul): Rename to __gcc_qmul.
(_xlqdiv): Rename to __gcc_qdiv.
Provide versioned symbol aliases with old names.
* config/rs6000/libgcc-ppc64.ver: Rename symbols.
* config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
* config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
* config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
* config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
2005-02-14 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
(trunctfdf2_internal1): New.
(trunctfdf2_internal2): Renamed from trunctfdf2.
2005-02-13 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
{TARGET,MASK}_XL_COMPAT.
(SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
MASK_XL_COMPAT.
* config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
* config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
TARGET_XL_COMPAT.
(rs6000_arg_partial_bytes): Same.
(rs6000_generate_compare): Generate PARALLEL for compare if TFmode
and XL compatibility enabled.
* config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
* config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
test to final condition.
(cmptf_internal2): New.
* doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
xl-compat. Add TFmode information to description.
2005-02-16 Eric Christopher <echristo@redhat.com>
PR preprocessor/19077
* cppmacro.c (cpp_macro_definition): Move handling of whitespace
to PREV_WHITE conditional. Remove overloading of len
variable.
2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/19715
* config.gcc (sparc-*-elf*): Include sparc/sol2-gld.h.
(sparc-*-rtems*): Likewise.
(sparclite-*-elf*): Likewise.
(sparc86x-*-elf*): Likewise.
(sparc64-*-elf*): Likewise.
2005-02-11 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
PR middle-end/19697
2005-01-30 Roger Sayle <roger@eyesopen.com>
* config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
constant as the second operand and a register as the third.
2005-02-11 Jakub Jelinek <jakub@redhat.com>
PR c++/19666
2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
* fold-const.c (fold_convert): Treat OFFSET_TYPE like
POINTER_TYPE and INTEGER_TYPE.
* config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
crtend.o if -pie. Use %{x:a;:b} spec syntax.
2005-02-10 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/19579
* ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
both A and B, see if they don't clobber registers the other expr uses.
2005-02-08 Alan Modra <amodra@bigpond.net.au>
PR target/19803
* predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
* config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
2005-02-03 Richard Guenther <rguenth@gcc.gnu.org>
PR middle-end/19775
* builtins.c (fold_builtin_sqrt): Transform
sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
pow(x,y*0.5).
2005-02-01 Richard Earnshaw <rearnsha@arm.com>
PR target/16201
* arm.c (arm_eliminable_register): New function.
(adjacent_mem_locations): Don't allow eliminable registers. Use
HOST_WIDE_INT for address offsets.
* arm-protos.h (arm_eliminable_register): Add prototype.
2005-01-31 Daniel Jacobowitz <dan@codesourcery.com>
2004-09-22 Mark Mitchell <mark@codesourcery.com>
* gcc/dwarf2out.c (scope_die_for): If the containing scope is a
TRANSLATION_UNIT_DECL, consider it to be a global.
2005-01-29 Alan Modra <amodra@bigpond.net.au>
* unwind-dw2.c (execute_stack_op): Add missing cases for
DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
PR target/15384
* config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
configuration part of dp-bit.c to be lost.
2005-01-27 Ulrich Weigand <uweigand@de.ibm.com>
PR target/17771
Backport from mainline:
* config/s390/s390.md ("reload_outti"): Remove predicate for
output operand. Abort if operand is not a MEM.
("reload_outdi", "reload_outdf"): Likewise.
2005-01-27 Marek Michalkiewicz <marekm@amelek.gda.pl>
PR target/19293
PR target/19329
* config/avr/avr.c (notice_update_cc): Only set condition code for
ashrqi3 if shift count > 0.
(out_shift_with_cnt): Handle shift count <= 0 as a no-op.
(ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
count <= 0 as a no-op, and shift count >= width by copying zero
or sign bit to all bits of the result.
* config/avr/avr.md (all shifts): Add alternatives for zero shift
count, with attribute "length" set to 0 and "cc" set to "none".
2005-01-27 J"orn Rennecke <joern.rennecke@st.com>
* real.c (do_add): Initialize signalling and canonical members.
* real.c (real_from_integer): Zero out destination.
2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
Backport from mainline:
* dbxout.c (dbxout_symbol_location): Resolve constant pool references
even for variables with NULL DECL_INITIAL.
2005-01-25 Richard Earnshaw <rearnsha@arm.com>
PR target/19393
Backport:
2004-03-30 Nick Clifton <nickc@redhat.com>
* config/arm/arm.md (thumb_jump): Reduce the backward branch
range, and increase the forward branch range, to allow for
the fact that the PC will be off by 4.
2005-01-24 Richard Henderson <rth@redhat.com>
Aldy Hernandez <aldyh@redhat.com>
* regrename.c (note_sets): Handle subregs.
2005-01-24 Jakub Jelinek <jakub@redhat.com>
* flow.c (propagate_one_insn): Formatting.
PR middle-end/19551
* flow.c (libcall_dead_p): Be more conservative if unsure.
If there are any instructions between insn and call, see if they are
all dead before saying the libcall is dead.
2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
PR target/19548
* config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
(CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
(SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
2005-01-19 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/15139
* combine.c: Include params.h.
(count_rtxs): New function.
(record_value_for_reg): If replace_rtx would replace at least
2 occurrences of REG in VALUE and TEM is really large, replace REG with
(clobber (const_int 0)) instead of TEM.
* params.def (PARAM_MAX_LAST_VALUE_RTL): New.
* params.h (MAX_LAST_VALUE_RTL): New.
* Makefile.in (combine.o): Depend on $(PARAMS_H).
* doc/invoke.texi (--param max-last-value-rtl=N): Document.
PR c/17297
* c-typeck.c (digest_init): Only call build_vector if all constructor
elements are *_CST nodes.
PR middle-end/19164
* c-typeck.c (digest_init): Only call build_vector if inside_init
is a CONSTRUCTOR.
2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
PR debug/16261
Backport from mainline:
2004-01-27 Devang Patel <dpatel@apple.com>
* dwarf2out.c: (remove_child_TAG): New function.
(gen_subprogram_die): Do not remove all children dies while reusing
declaration die for definition. Instead, selectively remove only
formal parameters.
2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
PR rtl-optimization/19296
* combine.c (simplify_comparison): Rewrite the condition under
which a non-paradoxical SUBREG of a PLUS can be lifted when
compared against a constant.
2005-01-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* varasm.c (process_pending_assemble_output_defs): Fix previous change.
2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR target/16304
* defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
* toplev.c (compile_file): Call process_pending_assemble_output_defs
just before targetm.asm_out.file_end.
* tree.h (process_pending_assemble_output_defs): Declare.
* varasm.c (assemble_output_def, process_pending_assemble_output_defs):
New functions.
(assemble_alias): Defer generation of assembly code for defines when
TARGET_DEFERRED_OUTPUT_DEFS is true.
* config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
* config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
* doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
* config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
* config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
Remove little endian multilib variants.
Add mips32 multilib variant.
2005-01-14 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert last change.
2005-01-13 David O'Brien <obrien@FreeBSD.org>
Backport from mainline:
* config/freebsd-spec.h: Make KSE pthread lib logic the default.
2005-01-13 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
definition to 600.
2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
* config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
2004-01-12 David Mosberger <davidm@hpl.hp.com>
James E Wilson <wilson@specifixinc.com>
PR target/18987
* config/ia64/ia64.c (process_set): For alloc insn, only call
process_epilogue is !frame_pointer_needed.
PR target/13158
* config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
sibcall alloc instruction.
(process_set): Handle sibcall alloc instruction.
2005-01-10 David Edelsohn <edelsohn@gnu.org>
PR target/18720
Backport from mainline
* collect2.c (main): Set aixrtl_flag for -brtl option.
(resolve_lib_name): Search for .so file extension before .a
if aixrtl_flag set.
2005-01-08 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/19012
* config/i386/i386.md (addqi_1_slp): Set memory attribute.
2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
* configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
* configure: Regenerate.
2005-01-07 Jakub Jelinek <jakub@redhat.com>
* c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
TYPE_MODE.
2005-01-06 Richard Sandiford <rsandifo@redhat.com>
PR rtl-opt/13299
* loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
biv_fits_mode_p, extension_within_bounds_p): New functions.
(check_ext_dependent_givs): Use them.
2005-01-05 Richard Henderson <rth@redhat.com>
PR rtl-opt/10692
* reload1.c (do_input_reload): Restrict the optimization deleteing
a previous output reload to RELOAD_FOR_INPUT.
2005-01-06 Jakub Jelinek <jakub@redhat.com>
Backport from mainline:
2004-03-22 Diego Novillo <dnovillo@redhat.com>
* c-typeck.c (same_translation_unit_p): Fix pasto.
2005-01-02 Roger Sayle <roger@eyesopen.com>
Andrew Pinski <pinskia@physics.uc.edu>
James E. Wilson <wilson@specifixinc.com>
PR rtl-optimization/12092
* loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
is zero.
2004-12-30 Roger Sayle <roger@eyesopen.com>
PR middle-end/19175
* loop-unroll.c (expand_bct): Pass the code_label to the function
do_compare_rtx_and_jump, not the label ref. Clean-up style issues.
2004-12-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* vax.c (vax_address_cost, vax_rtx_cost): Correct casts.
(vax_rtx_cost): Handle small offsets for both PLUS and MINUS.
2004-12-27 Steven Bosscher <stevenb@suse.de>
John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
rtl-optimization/12863
* config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
* config/vax/vax.md (casesi): Emit a test-and-branch to make sure
that the case is in range, to make sure the casesi insn is always
in range and never falls through.
(casesi1): Add comment to explain why casesi never falls through.
Remove the unnamed special case casesi pattern.
2004-12-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR c++/14607.
Backported from main.
* configure.ac (HAVE_GAS_NSUBSPA_COMDAT): Add check for .NSUBSPA
COMDAT support.
* configure. config.in: Rebuilt.
* config/pa/pa-protos.h (som_text_section_asm_op,
som_readonly_data_section, som_one_only_readonly_data_section,
som_one_only_data_section, forget_section): Declare.
* pa.c (override_options): Set init_machine_status to
pa_init_machine_status.
(pa_init_machine_status): New function.
(pa_output_function_epilogue): Call forget_section if TARGET_SOM and
TARGET_GAS.
(pa_asm_output_mi_thunk): Likewise.
(som_text_section_asm_op): New function.
(pa_select_section): Call som_one_only_readonly_data_section and
som_one_only_data_section when appropriate.
* pa.h (struct machine_function): Define.
(EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
SOM_READONLY_DATA_SECTION_FUNCTION,
SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION
SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New
macros.
* som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
(TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
(READONLY_DATA_ASM_OP, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
(READONLY_DATA_SECTION): Call som_readonly_data_section when not PIC.
(SUPPORTS_SOM_COMDAT): New define.
(SUPPORTS_ONE_ONLY): True if SUPPORTS_WEAK or SUPPORTS_SOM_COMDAT.
(MAKE_DECL_ONE_ONLY): Rework common support.
2004-12-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR target/17643
* pa.c (pa_function_ok_for_sibcall): Sibcalls are not ok when
generating code for the portable runtime.
2004-12-25 Alan Modra <amodra@bigpond.net.au>
PR target/19147
* config/rs6000/rs6000.md (andsi3_internal7, andsi3_internal8): Delete.
2004-12-23 Richard Henderson <rth@redhat.com>
PR c/18282
* c-decl.c (finish_enum): Retain precision acquired from an attribute.
2004-12-23 Alexandre Oliva <aoliva@redhat.com>
PR target/16819
* calls.c (load_register_parameters): Don't call use_regs when
nregs is zero.
2004-12-22 Richard Henderson <rth@redhat.com>
PR target/19102
* config/i386/i386.c (x86_inter_unit_moves): Disable.
(ix86_hard_regno_mode_ok): Disallow SSE2 and MMX scalar modes
in SSE registers when only SSE1 enabled.
2004-12-21 David O'Brien <obrien@FreeBSD.org>
Backport from mainline:
* config/freebsd-spec.h: Use KSE pthread lib for -pthread.
2004-12-19 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (ix86_hard_regno_mode_ok): Always accept all SSE,
MMX, 3DNOW modes in SSE registers; always accept all MMX, 3DNOW modes
in MMX registers.
* config/i386/i386.h (VALID_SSE2_REG_MODE): Don't include
VALID_MMX_REG_MODE.
* config/i386/i386.md (movv4sf_internal, movv4si_internal,
movv2di_internal, movv2si_internal, movv4hi_internal,
movv2sf_internal, movv2df_internal, movv8hi_internal,
movv16qi_internal, movti_internal): Add leading '*' to name.
(movv2di_internal, movv2df_internal, movv8hi_internal,
movv16qi_internal, movv2df, movv8hi, movv16qi, movv2di,
pushv2di, pushv8hi, pushv16qi): Enable for SSE1.
(movv2si_internal, movv4hi_internal): Add SSE alternatives.
(movv8qi_internal, movv2sf_internal): Likewise.
(movtf): Simplify conditional.
(movv2sf, pushv2sf): Enable for MMX.
2004-12-19 Roger Sayle <roger@eyesopen.com>
PR middle-end/19068
* expr.c (expand_expr_real_1) <MAX_EXPR>: Ensure that target, op0
and op1 are all registers (or constants) before expanding the RTL
comparison sequence [to avoid reg_overlap_mentioned (target, op1)].
2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
PR rtl-optimization/16968
* loop.c (scan_loop): Stop scanning the loop for movable
insns as soon as an optimization barrier is encountered.
2004-12-16 H.J. Lu <hongjiu.lu@intel.com>
PR other/18508
* config/alpha/t-osf4 (SHLIB_LINK): Use `.backup' as the suffix
to back up the existing shared library.
* config/arm/t-netbsd (SHLIB_LINK): Likewise.
* config/mips/t-iris5-6 (SHLIB_LINK): Likewise.
* config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
* config/sh/t-linux (SHLIB_LINK): Likewise.
* config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
* config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
* config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
* config/t-slibgcc-sld (SHLIB_LINK): Likewise.
2004-12-16 Roger Sayle <roger@eyesopen.com>
PR middle-end/18493
* c-typeck.c (c_finish_case): Rechain statements if we didn't
encounter any case labels or a default.
2004-12-16 Eric Botcazou <ebotcazou@adacore.com>
PR middle-end/18882
* function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
when passed -2 as 'align'.
(put_var_into_stack): Use 'bool' as the type for the three local
predicates. Adjust calls to put_reg_into_stack.
When passed a CONCAT, instruct put_reg_into_stack to use
a consecutive stack slot for the second part.
(put_reg_into_stack): Remove 'promoted_mode' parameter, add
'consecutive_p' parameter. Turn the three predicates into 'bool'
parameters. Retrieve the register mode from 'reg'.
When consecutive_p is true, instruct assign_stack_local_1 to use
BITS_PER_UNIT alignment.
(put_addressof_into_stack): Use 'bool' as the type for the two
local predicates. Adjust call to put_reg_into_stack.
2004-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
PR middle-end/18590
* function.c (fixup_var_refs_insns_with_hash): Do not invoke
fixup_var_refs_insn on insns marked as deleted.
2004-12-15 Richard Henderson <rth@redhat.com>
PR target/19028
* config/i386/i386.md (sse compare splitter): Test for SF and DFmode
explicitly instead of using VALID_SSE_REG_MODE.
2004-12-15 Richard Henderson <rth@redhat.com>
PR target/19005
* config/i386/i386.md (swaphi_1): Swap with swaphi_2, allow with
optimize_size.
(swapqi_1): Rename from swapqi. Enable only for no partial reg
stall and optimize_size.
(swapqi_2): New.
(swaphi_1, swaphi_2, swapqi_1): Add athlon_decode.
(swapsi, swaphi_1, swaphi_2, swapqi_1, swapdi): Remove modrm override.
2004-12-15 H.J. Lu <hongjiu.lu@intel.com>
PR target/18153
* configure.ac: Define HAVE_LD_STATIC_DYNAMIC if linker supports
-Bstatic/-Bdynamic option.
* config.in: Regenerated.
* configure: Likewise.
* gcc.c (init_spec): Pass -Bstatic/-Bdynamic to ld for static
-lunwind if possible.
2004-12-15 Richard Henderson <rth@redhat.com>
PR target/19010
* config/i386/i386.c (gen_reg_or_parallel): New.
(function_arg): Use it.
(ix86_hard_regno_mode_ok): Test SSE1 and SSE2 separately,
MMX and 3DNOW separately.
(ix86_rtx_costs): Simplify FLOAT_EXTEND case.
* config/i386/i386.h (VALID_SSE2_REG_MODE): Move SSE2 cases from ...
(VALID_SSE_REG_MODE): ... here.
* config/i386/i386.md (movv4sf_internal): Validate one MEM.
(movv4si_internal): Likewise.
(movv2di_internal): Likewise. Enable for SSE2 only.
(movv2di): Enable for SSE2 only.
(pushv4si): Enable for SSE1.
2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
PR c++/17972
* tree-inline.c (expand_call_inline): Set TREE_SIDE_EFFECTS
on the STMT_EXPR wrapping up the inlined body.
2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
PR preprocessor/15167
* cppfiles.c (destroy_cpp_file): New function.
(should_stack_file): Make a new file if the
compared file is still stacked.
2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
PR other/18665
* libgcc-std.ver (GCC_3.4.4): Inherit from GCC_3.4.2.
Export __absvti2, __addvti3, __mulvti3, __negvti2 and __subvti3.
* libgcc-darwin.ver (GCC_3.4.4): Inherit from GCC_3.4.
Export __absvti2, __addvti3, __mulvti3, __negvti2 and __subvti3.
* libgcc2.c (__addvsi3): Rename to __addvSI3.
New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
(__addvdi3): Rename to __addvDI3.
(__subvsi3): Rename to __subvSI3. Use word type for the result.
New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
(__subvdi3): Rename to __subvDI3.
(_mulvsi3): Rename to _mulvSI3.
New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
(_mulvdi3): Rename to _mulvDI3.
(__negvsi2): Rename to __negvSI2.
New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
(__negvdi2): Rename to __negvDI2.
(__absvsi2): Rename to __absvSI2.
New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
(__absvdi2): Rename to __absvDI2.
* libgcc2.h (64-bit targets): Define COMPAT_SIMODE_TRAPPING_ARITHMETIC.
(__absvSI2, __addvSI3, __subvSI3, __mulvSI3, __negvSI2, __absvDI2,
__addvDI3, __subvDI3, __mulvDI3, __negvDI2): Define to the appropriate
symbol and declare.
(__absvsi2, __addvsi3, __subvsi3, __mulvsi3, __negvsi2): Declare if
COMPAT_SIMODE_TRAPPING_ARITHMETIC.
2004-12-14 Steve Ellcey <sje@cup.hp.com>
* doc/invoke.texi (IA-64 options): Add existing options that
weren't already listed.
2004-12-14 Jakub Jelinek <jakub@redhat.com>
PR middle-end/18951
* builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2): Avoid
using arguments passed to save_expr after that call.
2004-12-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR middle-end/18730
* emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
the first/last insn is a sequence, return the first/last insn of the
sequence.
2004-12-13 Roger Sayle <roger@eyesopen.com>
PR target/18002
PR middle-end/18424
Backport from mainline
2004-03-20 Richard Sandiford <rsandifo@redhat.com>
* Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
(GTFILES): Add $(srcdir)/dojump.h.
(gt-dojump.h): New dependency.
* dojump.c (and_reg, and_test, shift_test): New static variables.
(prefer_and_bit_test): New function.
(do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
* dojump.c (prefer_and_bit_test): Fix which part of
the and_test is replaced.
2004-12-10 Roger Sayle <roger@eyesopen.com>
* dojump.c (do_jump): When attempting to reverse the effects of
fold_single_bit_test, we need to STRIP_NOPS and narrowing type
conversions, and handle BIT_XOR_EXPR that's used to invert the
sense of the single bit test.
2004-12-13 Richard Henderson <rth@redhat.com>
PR target/17990
* config/i386/i386.md (negsf2): Fix condition for using sse.
(negdf2, abssf2, absdf2): Likewise.
(negsf2_if, abssf2_if): Don't disable if sse enabled.
(movv4sf_internal splitter): Postpone til after reload.
(movv2di_internal splitter): Likewise.
2004-12-13 Richard Henderson <rth@redhat.com>
PR middle-end/17930
* toplev.c (rest_of_compilation): Fix computation of
preferred_incoming_stack_boundary.
2004-12-12 Richard Henderson <rth@redhat.com>
PR rtl-opt/17186
* reg-stack.c (move_for_stack_reg): Handle source register not
live with a nan.
2004-12-12 Richard Henderson <rth@redhat.com>
PR target/18932
* config/i386/i386.md (all splits and peepholes): Use flags_reg_operand
and compare_operator to propagate the input CC mode to the output.
* config/i386/i386.c (compare_operator): New.
* config/i386/i386.h (PREDICATE_CODES): Add it.
* config/i386/i386-protos.h: Update.
2004-12-09 Richard Henderson <rth@redhat.com>
PR c/18282
* attribs.c (decl_attributes): Clear DECL_ALIGN when relaying out decl.
* c-common.c (handle_mode_attribute): Handle enumeral types.
2004-12-09 Richard Henderson <rth@redhat.com>
PR target/17025
* config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New.
(test_qi_1, andqi_2): Do not promote to simode.
2004-12-07 David Mosberger <davidm@hpl.hp.com>
PR target/18443
* config/ia64/ia64.c (ia64_assemble_integer): Add support for
emitting unaligned pointer-sized integers.
2004-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
PR middle-end/17827
* c-semantics.c (expand_unreachable_if_stmt): Invoke
expand_cond on the condition.
2004-12-06 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
2004-12-05 Richard Henderson <rth@redhat.com>
PR target/18841
* config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
(builtin_setjmp_receiver_er_sl_1): Use it.
(builtin_setjmp_receiver_er_1): Likewise.
(builtin_setjmp_receiver_er, exception_receiver_er): Remove.
(builtin_setjmp_receiver): Don't split for explicit relocs until
after reload.
(exception_receiver): Likewise.
2004-12-05 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (rs6000_assemble_integer): Fix typo.
2004-12-04 Richard Henderson <rth@redhat.com>
* emit-rtl.c, expr.c, function.c, integrate.c, optabs.c, rtl.h:
Revert the patches for PR rtl-opt/15289.
2004-12-03 Eric Botcazou <ebotcazou@adacore.com>
* integrate.c (expand_inline_function): Accept non-CONCAT arguments
for CONCAT parameters and invoke read_complex_part on them.
2004-12-02 Richard Henderson <rth@redhat.com>
* expr.c (write_complex_part): Use simplify_gen_subreg when the
submode is at least as large as a word.
(read_complex_part): Likewise.
2004-12-02 Roger Sayle <roger@eyesopen.com>
PR target/9908
* config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
Intel assembler syntax by using %A1 instead of %*%1.
2004-12-02 Richard Henderson <rth@redhat.com>
PR rtl-opt/15289
* emit-rtl.c (gen_complex_constant_part): Remove.
(gen_realpart, gen_imagpart, subreg_realpart_p): Remove.
* expr.c (write_complex_part, read_complex_part): New.
(emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
emit_move_complex_push, emit_move_complex, emit_move_ccmode,
emit_move_multi_word): Split out from ...
(emit_move_insn_1): ... here.
(expand_expr_real) <COMPLEX_EXPR>: Use write_complex_part.
<REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
<CONJ_EXPR>: Likewise.
* function.c (assign_parms): Hard-code transformations
instead of using gen_realpart/gen_imagpart.
* integrate.c (initialize_for_inline): Likewise.
* optabs.c (expand_unop): Use read_complex_part/write_complex_part.
(expand_complex_abs): Likewise.
(expand_binop): Likewise. Rearrange to build a CONCAT at the end,
rather than creating a complex target at the beginning.
* rtl.h (gen_realpart, gen_imagpart, subreg_realpart_p): Remove.
(read_complex_part, write_complex_part): Declare.
2004-12-02 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
#ifdef RELOCATABLE_NEEDS_FIXUP.
2004-12-01 Nathanael Nerode <neroden@gcc.gnu.org>
PR preprocessor/17651
* c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
flag_no_line_commands.
* c-ppoutput.c (pp_file_change): Remove now-redundant check of
flag_no_output.
PR preprocessor/17610
* directives.c (do_include_common): Error out if an empty filename
is given for #include (or #include_next or #import).
PR preprocessor/17610
* testsuite/gcc.dg/cpp/empty-include.c: New testcase.
2004-12-02 Alan Modra <amodra@bigpond.net.au>
PR target/16952
* config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
#ifdef RELOCATABLE_NEEDS_FIXUP with if.
* config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
of target_flags_explicit.
* config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
case. Define as 0 for non-biarch.
2004-12-01 Richard Henderson <rth@redhat.com>
* expr.c (optimize_bitfield_assignment_op): Split out from ...
(expand_assignment): ... here. Use handled_component_p to gate
get_inner_reference code. Simplify MEM handling. Special case
CONCAT destinations.
(get_inner_reference): Handle REAL/IMAGPART_EXPR.
(handled_component_p): Likewise.
2004-12-01 Alan Modra <amodra@bigpond.net.au>
PR target/12817
* config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
2004-11-30 Jakub Jelinek <jakub@redhat.com>
* fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
unsigned and type signed, build ABS_EXPR with signed_type (ctype)
and only afterwards convert to ctype.
2004-11-29 Richard Henderson <rth@redhat.com>
PR target/17224
* config/ia64/ia64.c (sdata_symbolic_operand): Deny offsets
outside the referenced object.
2004-11-28 Andreas Fischer <a_fisch@gmx.de>
Alan Modra <amodra@bigpond.net.au>
PR target/16343
* config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
functions, strings and thread-local vars.
2004-11-27 Alan Modra <amodra@bigpond.net.au>
PR target/12769
* config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
from rs6000_default_long_calls for libcalls.
PR target/18686
* config/rs6000/rs6000-c.c (rs6000_pragma_longcall): Use
integer_zerop and integer_onep instead of comparing against
canonical trees.
2004-11-25 Richard Henderson <rth@redhat.com>
PR c++/6764
* reload1.c (set_initial_eh_label_offset): New.
(set_initial_label_offsets): Use it.
2004-11-26 Alan Modra <amodra@bigpond.net.au>
PR rtl-optimization/16356
* config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
separate output register and one less jump. Enable for powerpc64.
(floatdisf2): Adjust for above.
2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
* config.gcc (avr-*-rtems*): Fix typo.
2004-11-24 Uros Bizjak <uros@kss-loka.si>
PR rtl-optimization/18614
* simplify-rtx.c (simplify_binary_operation): Do not
simplify inner elements of constant arguments of
VEC_CONCAT insn.
2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
Backport from mainline:
2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
Roger Sayle <roger@eyesopen.com>
PR middle-end/17813
* dojump.c (discard_pending_stack_adjust): New function.
(clear_pending_stack_adjust): Call it.
* expr.h (discard_pending_stack_adjust): Declare it.
* explow.c (emit_stack_save): Emit pending stack adjustments
before saving the stack pointer.
(emit_stack_restore): Discard pending stack adjustments before
restoring the stack pointer.
2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
* config/c4x/t-rtems: New.
* config.gcc: Reflect having added c4x/t-rtems.
2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
* config/arm/t-rtems: New.
* config.gcc: Reflect having added arm/t-rtems.
2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
* config.gcc: Add avr-*-rtems*.
* config/avr/t-rtems: New.
* config/avr/rtems.h: New.
2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR rtl-optimization/14838
* emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
note.
(get_last_nonnote_insn): Don't assume last insn is a note.
2004-11-21 Roger Sayle <roger@eyesopen.com>
* fixinc/inclhack.def (alpha_pthread_init): Fix technical problems
with the last check-in caused by CVS variable substitution.
* fixinc/fixincl.x: Likewise.
* fixinc/tests/base/pthread.h: Likewise.
2004-11-21 Roger Sayle <roger@eyesopen.com>
Bruce Korb <bkorb@gnu.org>
Synchronize with mainline
* fixinc/inclhack.def (alpha_pthread_init): New fix.
* fixinc/fixincl.x: Regenerate.
* fixinc/tests/base/pthread.h: Update for new test.
2004-11-17 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
PR target/18263
* config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
equivalent on the A4.
2004-11-16 Joseph S. Myers <joseph@codesourcery.com>
PR c/18498
* c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
after processing the declarator.
2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
PR objc/18406
* objc/obj-act.c (encode_type): 96bits doubles are encoded the
same way as 64bit and 128bit doubles are.
2004-11-14 Hans-Peter Nilsson <hp@bitrange.com>
PR target/18347
* config/mmix/mmix.c (mmix_function_outgoing_value): Handle
TImode. Sorry for other non-complex larger-than-64-bit modes.
* config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
(INIT_CUMULATIVE_ARGS): Correct unused macro name FNDECL.
2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
* doc/md.texi (constraints) <% modifier>: Mention that it is
useless when the two alternatives are strictly identical.
2004-11-12 Richard Henderson <rth@redhat.com>
PR 17778
* config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
* config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
(TARGET_96_ROUND_53_LONG_DOUBLE): New.
* config/i386/i386-modes.def (XF): Use it.
2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
* config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
Remove m505/roe multilib variant.
2004-11-12 Eric Botcazou <ebotcazou@act-europe.fr>
Backport from mainline:
2004-02-25 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
use (op0-op1) == 0 if op0 is a pointer.
2004-11-10 Joseph S. Myers <joseph@codesourcery.com>
PR c/18322
* c-common.c (fname_decl): Don't use line number of decl in
diagnostic.
2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
* config/sparc/sparc.c (function_arg_union_value): New 'slotno'
argument. Return naked register for unions with zero length.
When the union is passed in the 6th slot, build a PARALLEL with
only one element.
(function_arg): Adjust call to function_arg_union_value.
(function_value): Likewise.
2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
PR target/18380
* config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
hidden.
* unwind-dw2.c (_Unwind_FindTableEntry): Removed.
2004-11-10 Alan Modra <amodra@bigpond.net.au>
PR target/16480
2004-08-26 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
as PLUS base regs.
2004-08-01 Geoffrey Keating <geoffk@apple.com>
* config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
if trying to *store* to a non-offsettable address.
2004-07-30 Geoffrey Keating <geoffk@apple.com>
* config/rs6000/rs6000.c (rs6000_split_multireg_move): Cope with
non-offsettable addresses being moved into multiple GPRs.
2004-11-07 Richard Sandiford <rsandifo@redhat.com>
* config/mips/t-iris6 (tp-bit.c): Fix target filename.
2004-11-07 Mark Mitchell <mark@codesourcery.com>
* version.c (version_string): Set to 3.4.4.
* doc/include/gcc-common.texi (version): Likewise.
2004-11-04 Release Manager
* GCC 3.4.3 released.
2004-10-31 Jakub Jelinek <jakub@redhat.com>
PR middle-end/18129
* varasm.c (copy_constant): Don't copy STRING_CSTs if
flag_writable_strings.
(build_constant_desc): Call copy_constant unconditionally.
2004-10-30 Roger Sayle <roger@eyesopen.com>
PR rtl-optimization/17581
* cselib.c (cselib_process_insn): The last instruction of a libcall
block, with the REG_RETVAL note, should be considered in the libcall.
* gcse.c (do_local_cprop): Allow constants to be propagated outside
of libcall blocks.
(adjust_libcall_notes): Use simplify_replace_rtx instead of
replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
PR other/18186
* common.opt (--param): Fix spelling of parameter.
2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
* config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
2004-10-26 Richard Sandiford <rsandifo@redhat.com>
PR bootstrap/15747
* doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
can be used to work around this.
2004-10-26 Roger Sayle <roger@eyesopen.com>
John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
Backport 3.4 regression fix from mainline
* cse.c: Change encoding of quantity numbers to avoid undefined
pointer arithmetic on qty_table.
(REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
(get_cse_reg_info): Initialize reg_qty to a unique negative value.
(new_basic_block): Assign "real" quantity numbers from zero.
(delete_reg_equiv): Do nothing if quantity is invalid. Reset the
REG_QTY to its unique negative value.
(merge_equiv_classes): Calculate need_rehash if quantity is valid.
(cse_main): Don't include max_reg when determining max_qty.
(cse_basic_block): Avoid subtracting a large offset from qty_table,
which causes undefined C99 behaviour. Only allocate needed memory.
2004-10-25 Jakub Jelinek <jakub@redhat.com>
* dwarf2out.c (rtl_for_decl_location): Avoid segfault if
DECL_INCOMING_RTL is NULL.
2004-10-21 Eric Christopher <echristo@redhat.com>
* config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
saves.
2004-10-22 Bernardo Innocenti <bernie@develer.com>
Backport from the mainline:
2004-10-22 Peter Barada <peter@the-baradas.com>
* config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
* config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
renaming of non-live registers in interrupt functions.
* config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
* config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
2004-10-21 Aldy Hernandez <aldyh@redhat.com>
PR 18004.
* expmed.c (store_bit_field): Pass original 'value' before
recursing.
2004-10-21 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
* config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
PR target/17317
* config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
base and index register for loads.
* config/arc/t-arc: Fix multilib handling.
2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
PR bootstrap/17684
* Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
(stage1-start): Remove and copy libunwind.a and
libunwind*$(SHLIB_EXT) instead of libunwind*.
(stage2-start): Likewise.
(stage3-start): Likewise.
(stage4-start): Likewise.
(stageprofile-start): Likewise.
(stagefeedback-start): Likewise.
* config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
the shared library to be created and don't remove the existing
shared library.
* config/arm/t-netbsd (SHLIB_LINK): Likewise.
* config/mips/t-iris5-6 (SHLIB_LINK): Likewise.
* config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
* config/sh/t-linux (SHLIB_LINK): Likewise.
* config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
* config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
* config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
* config/t-slibgcc-sld (SHLIB_LINK): Likewise.
* mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
files.
2004-10-18 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.md (addqi_1_slp): Test for incdec_operand
operand 1 instead of 2
2004-10-17 David O'Brien <obrien@FreeBSD.org>
* config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
other FreeBSD platforms.
2004-10-14 Richard Henderson <rth@redhat.com>
PR debug/14492
* dwarf2out.c (loc_descriptor_from_tree): Handle FIX_*_EXPR.
2004-10-14 Richard Henderson <rth@redhat.com>
PR c/17023
* c-parse.in (compstmt_primary_start): Check last_tree non-null,
not current_function_decl non-null.
2004-10-14 Roger Sayle <roger@eyesopen.com>
PR other/17361
* c-opts.c (c_common_init_options): Scan command line options for
"-lang-asm" and if found allow any of the C-family front-end options.
Likewise, scan all command line options for g77's -traditional-cpp.
2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* doc/install.texi (*-*-solaris2*): Update with info about kernel
patches to solve spurious testsuite failures.
2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
* dwarf2out.c (rtl_for_decl_location): Do not use MEM_P but use
GET_CODE == MEM.
2004-10-13 Richard Henderson <rth@redhat.com>
PR debug/15860
* dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
for DECL_INCOMING_RTL.
2004-10-13 Richard Henderson <rth@redhat.com>
PR c/17384
* c-common.c (handle_mode_attribute): Disallow mode changes that
alter the CODE of the top-level type.
* crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
integer from internal limits macros.
* config/i386/emmintrin.h (__v2df): Fix base type.
* config/i386/xmmintrin.h (__m128, __v4sf): Likewise.
2004-10-13 Richard Henderson <rth@redhat.com>
PR debug/13841
* function.c (instantiate_decl): Recurse for CONCAT.
2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/14454
* config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
sparc_can_output_mi_thunk.
(sparc_output_mi_thunk): Simplify handling of delta offset. Add
handling of vcall offset.
(sparc_can_output_mi_thunk): New predicate.
* doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
(TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
(TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
* config/sparc/sparc.md (movdi): Remove redundant test.
2004-10-12 Richard Henderson <rth@redhat.com>
PR rtl-opt/17503
* regclass.c (subregs_of_mode): Turn into an htab. Make static.
(som_hash, som_eq): New.
(init_subregs_of_mode, record_subregs_of_mode): New.
(cannot_change_mode_set_regs): Rewrite for htab implementation.
(invalid_mode_change_p): Likewise.
* combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
* flow.c (mark_used_regs): Likewise.
(life_analysis): Use init_subregs_of_mode.
* regs.h (subregs_of_mode): Remove.
* rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
2004-10-10 Roger Sayle <roger@eyesopen.com>
PR rtl-optimization/17853
* combine.c (combine_simplify_rtx): Don't attempt any simplifications
of vector mode comparison operators.
* cse.c (fold_rtx): Likewise.
* simplify-rtx.c (simplify_gen_relational): Avoid calling
simplify_relational_operation with vector mode comparison operators.
(simplify_rtx): Likewise.
2004-10-09 Joseph S. Myers <joseph@codesourcery.com>
* config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
strtoufix16, strtoufix32, strtoufix64): Declare.
2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
PR c/16999
* c-ppoutput.c (cb_ident): Don't quote string as it is already
quoted.
2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/17245
* config/sparc/sparc.c (input_operand): Remove redundant code
for handling LO_SUM.
(legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
<LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
Otherwise only accept it for TFmode if quad move insns are available.
2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
PR c++/17115
* tree-inline.c (expand_call_inline): Do not warn for functions
marked with attribute noinline.
2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
* doc/install.texi (*-*-solaris2*): Fix marker for URL.
2004-10-07 Richard Sandiford <rsandifo@redhat.com>
PR target/17770
* config/mips/mips.md (mov_lwl): Remove hazard=none attribute.
2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
PR rtl-optimization/17027
Backport from mainline:
* cfglayout.c (fixup_fallthru_exit_predecessor): If the first block
falls through to exit, split it.
* cfgrtl.c (rtl_split_block): If no insn is specified, split on the
first insn in the basic block.
2004-10-06 H.J. Lu <hongjiu.lu@intel.com>
* doc/invoke.text (freorder-functions): Add a leading `.' to
"text.hot" and "text.unlikely" sections.
2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/16007
* doc/install.texi (*-*-solaris2*): Mention potential problem
with Sun assembler + GNU linker and C++ programs.
Document status of binutils 2.15 release.
2004-10-06 Alan Modra <amodra@bigpond.net.au>
PR 16406
* doc/tm.texi (LIBGCC_SPEC): Mention modifications.
(USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
2004-10-03 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
(OS_MISSING_POWERPC64): Move, and comment.
* config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
(OS_MISSING_POWERPC64): Move, and comment.
2004-10-01 Nick Clifton <nickc@redhat.com>
* config/stormy16/stormy16.c (TARGET_BUILD_BUILTIN_VA_LIST_TYPE):
Fix typo in macro name, it should be: TARGET_BUILD_BUILTIN_VA_LIST.
2004-09-30 Richard Henderson <rth@redhat.com>
* config/alpha/qrnnd.asm: Mark for noexecstack.
2004-09-30 Richard Henderson <rth@redhat.com>
* unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
* doc/tm.texi (DWARF_ZERO_REG): New.
* config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
* config/alpha/alpha.h (DWARF_ZERO_REG): New.
2004-09-29 David Edelsohn <edelsohn@gnu.org>
PR target/17493
Backport from mainline
2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
2004-09-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
PR target/14064
Backport from mainline
2004-09-01 James E Wilson <wilson@specifixinc.com>
* config/avr/avr.c (avr_unique_section): Delete prototype and
definition.
(TARGET_ASM_UNIQUE_SECTION): Delete.
2004-09-26 Roger Sayle <roger@eyesopen.com>
PR other/15526
Backport from mainline
2004-05-20 Falk Hueffner <falk@debian.org>
* libgcc2.c (__mulvsi3): Fix overflow test.
2004-09-24 Roger Sayle <roger@eyesopen.com>
PR rtl-optimization/9771
* regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
conditional compilation in init_reg_sets_1.
(init_reg_sets_1): Let global_regs[i] take priority over the frame
(but not stack) pointer exceptions to regs_invalidated_by_call.
(globalize_reg): Globalizing a fixed register may need to update
regs_invalidated_by_call.
2004-09-23 Denis Chertykov <denisc@overta.ru>
PR target/16884
* config/avr/avr.md ("movmemhi"): Substitute match_dup to
match_scratch.
(*movmemqi_insn): Likewise.
(*movmemhi): Likewise.
(clrmemhi): Likewise.
(*clrmemqi): Likewise.
(*clrmemhi): Likewise.
2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
PR bootstrap/17369
* Makefile.in (@set_gcc_lib_path@): Added.
* configure.ac: Include ../config/gcc-lib-path.m4. Use
TL_AC_GNU_MAKE_GCC_LIB_PATH.
* configure: Regenerated.
2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
PR c/16566
* c-typeck.c (build_component_ref): Don't special-case
COMPOUND_EXPR.
2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
PR target/15583
* config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
builtin_define ("__USE_INIT_FINI__").
2004-09-20 Richard Sandiford <rsandifo@redhat.com>
PR target/17565
* config/mips/mips.md (define_asm_attributes): Set can_delay to no.
2004-09-15 James E Wilson <wilson@specifixinc.com>
PR target/17455
* config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
if current_function_decl is a sibcall.
2004-09-15 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Save
location of CR.
* config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Ditto.
2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
* doc/install.texi (sparc-sun-solaris2*): Properly format warning.
2004-09-14 Richard Henderson <rth@redhat.com>
PR rtl-opt/17186
* function.c (expand_function_end): Revert last change.
* sibcall.c (call_ends_block_p): Fix thinko finding the
last real insn in a block.
2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
PR c/15498
* doc/invoke.texi (Environment Variables): Correct example locale.
2004-09-14 Daniel Jacobowitz <dan@debian.org>
* reload.c (find_reloads): Swap operand_loc pointers for
find_dummy_reload if we have swapped two operands.
2004-09-13 Richard Henderson <rth@redhat.com>
PR inline-asm/6806
* cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
(cselib_invalidate_rtx_note_stores): New.
(cselib_record_sets, cselib_process_insn): Update to match.
* cselib.h (cselib_invalidate_rtx): Declare.
* postreload.c (reload_cse_simplify): Invalidate asm clobbers.
2004-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
PR target/11476
* gcc/config/arc/arc.c (arc_va_args): Call build1 instead
of build for unary tree operators.
2004-09-11 Andrew Pinski <apinski@apple.com>
PR target/17167
backport from the mainline:
2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
* config/darwin.h (machopic_finish): Output stub even if
the symbol is already defined.
2004-02-27 Dale Johannesen <dalej@apple.com>
* config/darwin.c (machopic_output_possible_stub_label):
Remove.
config/darwin-protos.h: Ditto.
config/darwin.h: Remove call to it.
2004-09-11 David Edelsohn <edelsohn@gnu.org>
PR target/17277
* config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
choose 64-bit version.
2004-09-09 Kaz Kojima <kkojima@gcc.gnu.org>
PR 15886
Backport from mainline:
2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
* sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
2004-09-09 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
save_size.
2004-09-08 H.J. Lu <hongjiu.lu@intel.com>
* configure: Regenerated.
2004-09-08 Richard Henderson <rth@redhat.com>
PR rtl-opt/17186
* function.c (expand_function_end): Have fall-off-the-end
return path jump around return register setup.
2004-09-08 H.J. Lu <hongjiu.lu@intel.com>
PR target/14925:
Makefile.in (LIB2ADDEHSTATIC): New.
(LIB2ADDEHSHARED): New.
(LIBUNWIND): New.
(LIBUNWINDDEP): New.
(SHLIBUNWIND_LINK): New.
(SHLIBUNWIND_INSTALL): New.
(libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
(clean): Remove libunwind*
(stage1-start): Remove and copy stage1/libunwind*.
(stage2-start): Remove and copy stage2/libunwind*.
(stage3-start): Remove and copy stage3/libunwind*.
(stage4-start): Remove and copy stage4/libunwind*.
(stageprofile-start): Remove and copy stageprofile/libunwind*.
(stagefeedback-start): Remove and copy stagefeedback/libunwind*.
* config.gcc (ia64*-*-linux*): Always add t-libunwind to
tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
tmake_file if --with-system-libunwind isn't used.
* config/ia64/t-glibc-libunwind: New file.
* config/t-libunwind-elf: Likewise.
* unwind-compat.c: Likewise.
* unwind-compat.h: Likewise.
* unwind-dw2-fde-compat.c: Likewise.
* config/ia64/t-glibc (LIB2ADDEH): Updated.
* config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
* config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
aliases if needed.
* unwind-dw2-fde-glibc.c: Likewise.
* unwind-dw2.c: Likewise.
* config/t-libunwind (LIB2ADDEH): Updated.
(LIB2ADDEHSTATIC): New.
(T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
(TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
* configure.ac: Change --enable-libunwind-exceptions to
--with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
* configure: Regenerated.
* config.in: Updated.
* doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
above and mention --with-system-libunwind.
(ia64-*-hpux*): Mention --enable-libunwind-exceptions is
removed in gcc 3.4.3 and later.
* gcc.c (init_spec): Add -lunwind to -lgcc_s if
USE_LIBUNWIND_EXCEPTIONS is defined.
* mklibgcc.in: Support libunwind.
2004-09-07 Mark Mitchell <mark@codesourcery.com>
* version.c (version_string): Restore pre-release marker.
* doc/include/gcc-common.texi: Set version to 3.4.3.
2004-09-06 Release Manager
* GCC 3.4.2 released.
2004-09-05 Mark Mitchell <mark@codesourcery.com>
PR bootstrap/17325
Backport from mainline
2004-06-23 Wu Yongwei <adah@sh163.net>
* gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
(__gthr_i486_lock_cmp_xchg): New inline assembly function.
(__GTHR_W32_InterlockedCompareExchange): New macro to choose a
suitable function for interlocked compare-and-exchange.
(__gthread_mutex_trylock): Use
__GTHR_W32_InterlockedCompareExchange.
(__gthread_mutex_init_function, __gthread_mutex_lock,
__gthread_mutex_trylock, __gthread_mutex_unlock): Adjust the
initial counter value to work correctly under Windows 95.
* config/i386/gthr-win32.c: Adjust include order.
Define __GTHREAD_I486_INLINE_LOCK_PRIMITIVES before including
gthr-win32.h.
(__gthr_win32_mutex_init_function, __gthr_win32_mutex_lock,
__gthr_win32_mutex_trylock, __gthr_win32_mutex_unlock): Adjust
to match inline versions in gthr-win32.h.
2004-04-27 Wu Yongwei <adah@sh163.net>
* gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
(__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
(__gthread_mutex_init_function): Replace CreateMutex with
initialization of custom mutex using CreateSemaphore.
(__gthread_mutex_lock): Use InterlockedIncrement.
(__gthread_mutex_trylock): Use InterlockedCompareExchange.
(__gthread_mutex_unlock): Use InterlockedDecrement and
ReleaseSemaphore to unlock
* config/i386/gthr-win32.c (__gthread_mutex_init_function,
__gthread_mutex_lock, __gthread_mutex_trylock,
__gthread_mutex_unlock): Adjust to match inline versions in
gthr-win32.h.
2004-09-03 Kaz Kojima <kkojima@gcc.gnu.org>
PR target/17303
Backport from mainline:
2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/sh.c (output_branch): Check the insn length possibly
in the delayed slot.
2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
PR rtl-optimization/16408
* gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
2004-09-01 Richard Henderson <rth@redhat.com>
* config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
(TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
2004-09-01 Jakub Jelinek <jakub@redhat.com>
* libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
2004-09-01 Jakub Jelinek <jakub@redhat.com>
* fold-const.c (operand_equal_p): Require equal sign also for
FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
2004-08-31 Jeff Law <law@redhat.com>
* gcse.c (remove_reachable_equiv_notes): Scan loops where
the store expression is killed for REG_EQUAL/REG_EQUIV notes
that need to be removed.
2004-08-30 Mark Mitchell <mark@codesourcery.com>
Revert:
2004-08-29 Mark Mitchell <mark@codesourcery.com>
PR rtl-optimization/16590
* gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
2004-08-29 Mark Mitchell <mark@codesourcery.com>
PR rtl-optimization/16590
* gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
2004-08-26 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
modes.
2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
PR target/17119.
* config/m32r.c (gen_compare): Use reg_or_int16_operand when
checking for a valid constant, regardless of sign.
2004-08-25 Richard Henderson <rth@redhat.com>
PR target/16974
* config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
if the constant satisfies add_operand.
2004-08-25 Richard Henderson <rth@redhat.com>
PR debug/10695
* config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
(alpha_expand_prologue): Handle >32-bit frames. Generate proper
unwind info for >16-bit frames.
2004-08-25 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
(TARGET_CANNOT_FORCE_CONST_MEM): New.
2004-08-25 Richard Earnshaw <rearnsha@arm.com>
PR target/15927
* arm.h (THUMB_SECONDARY_OUTPUT_RELOAD_CLASS): Don't need a secondary
reload if CLASS is BASE_REGS.
2004-08-25 Richard Earnshaw <rearnsha@arm.com>
* PR target/15948
* arm.md (bicsi3_cbranch): Add alternative to handle tying operands
one and two.
2004-08-24 Richard Henderson <rth@redhat.com>
PR target/16298
* config/i386/i386.c (legitimate_constant_p): Rework to not accept
random codes within CONST.
2004-08-24 Paolo Bonzini <bonzini@gnu.org>
PR target/17113
* config/i386/i386.md (movv16qi_internal): Fix typo.
2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
PR target/17093
* config/m32r/m32r.md (movsi_sda): Add SI mode specification to
UNSPEC.
2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
* doc/trouble.texi (C++ misunderstandings): Fix example code.
2004-08-23 Roger Sayle <roger@eyesopen.com>
PR rtl-optimization/17078
* c-semantics.c (expand_unreachable_if_stmt): If the end of the
specified statement list is reachable, always return a non-NULL
pointer. If necessary, return error_mark_node.
2004-08-23 Mark Mitchell <mark@codesourcery.com>
PR c/14492
* dwarf2out.c (loc_descriptor_from_tree): Robustify.
PR c/16180
* jump.c (duplicate_loop_exit_test): If the location reached by
the unconditional jump at the top of the loop is outside the loop,
then do not treat it as the exit test.
2004-08-23 Janis Johnson <janis187@us.ibm.com>
Backports from mainline:
2004-02-11 Ziemowit Laski <zlaski@apple.com>
2004-02-21 Ziemowit Laski <zlaski@apple.com>
2004-02-27 Ziemowit Laski <zlaski@apple.com>
2004-03-04 Ziemowit Laski <zlaski@apple.com>
2004-03-20 Ziemowit Laski <zlaski@apple.com>
2004-03-24 Ziemowit Laski <zlaski@apple.com>
2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
2004-07-23 Janis Johnson <janis187@us.ibm.com>
2004-08-12 Janis Johnson <janis187@us.ibm.com>
2004-08-12 Ben Elliston <bje@au.ibm.com>
2004-08-16 Janis Johnson <janis187@us.ibm.com>
* c-common.c (vector_size_helper): Remove; call
reconstruct_complex_type() instead.
* hooks.c (hook_constcharptr_tree_null): New hook.
* hooks.h (hook_constcharptr_tree_null): New prototype.
* target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
* target.h (mangle_fundamental_type): New target hook.
* tree.c (reconstruct_complex_type): New function
(formerly vector_size_helper() in c-common.c).
(make_vector): Make externally visible.
* tree.h (reconstruct_complex_type, make_vector): Add prototypes.
* doc/extend.texi (AltiVec builtins): Document additional differences
from the Motorola AltiVec PIM.
* doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
* config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
* config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
* config/rs6000/altivec.h: #error out if '-maltivec' not specified.
(vector, pixel, bool): #define to __vector, __pixel and __bool.
Change vector to __vector (except for the `vector' macro itself).
(__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
portion of header.
(__altivec_link_error_invalid_argument): Remove prototype; will use
__builtin_altivec_compiletime_error("vec_*") instead.
(vec_*): Fix/complete set of available operation overloads given the
existence of distinct 'vector bool ...' and 'vector pixel' types;
tighten cv-correctness of pointer arguments; in C, always check for
correct argument types before macro expansion.
(vec_splat_s8, vec_splat_s16, vec_splat_s32, vec_splat_u8,
vec_splat_u16, vec_splat_u32): Change C++ definitions to accept a
'const int' argument; the prototypes already do.
(vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_sld, vec_splat): Add
prototypes, marked with always_inline attribute.
* config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
defining Darwin/PowerPC-specific '-f[no-]altivec' and
'-W[no-]altivec-long-deprecated' switches.
* config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Pre-define
'__vector', '__pixel' and '__bool' macros using
'__attribute__((altivec(...)))' types.
* config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
New type nodes.
(rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
handling '-W[no-]altivec-long-deprecated'.
(rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
(rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
altivec_expand_dst_builtin): Remove casts from integer literals.
(altivec_expand_builtin): Likewise; handle expansion of new
'__builtin_altivec_compiletime_error' function.
(rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
types, and make them distinct from other vector types; register
'__builtin_altivec_compiletime_error' function.
(print_operand): For 'P', print a full target register name instead of
merely its number.
(rs6000_attribute_table): Add "altivec" attribute.
(rs6000_handle_altivec_attribute): New function.
(rs6000_common_init_builtins): Rename v4si_ftype_char, v8hi_ftype_char,
v16qi_ftype_char, v4sf_ftype_v4si_char, v4si_ftype_v4sf_char,
v4si_ftype_v4si_char, v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
end in ..._int; change them to accept an int instead of a char
as the last parameter.
(altivec_expand_dst_builtin): Treat expansion as completed even if
literal argument is invalid (so that other expansions are not tried
in vain).
(TARGET_MANGLE_FUNDAMENTAL_TYPE): Point target hook at
rs6000_mangle_fundamental_type.
(rs6000_mangle_fundamental_type): New function.
* config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
'-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
maps to).
(rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
declare.
(ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
2004-08-20 Jakub Jelinek <jakub@redhat.com>
PR target/16195
* config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make r30
fixed if TARGET_TOC && TARGET_MINIMAL_TOC.
* config/rs6000/rs6000.c (first_reg_to_save): Pretend
call_used_regs[30] is 0 if TARGET_TOC && TARGET_MINIMAL_TOC.
(rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
2004-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
* c-decl.c (grokdeclarator): Allow for function definition where
innermost declarator has attributes.
2004-08-17 Daniel Bornstein <danfuzz@milk.com>
PR target/17019
* arm.md (addsi3_cbranch_scratch): Correct case labels.
2004-08-14 Roger Sayle <roger@eyesopen.com>
David Billinghurst <David.Billinghurst@riotinto.com>
PR libgfortran/15930
* fixinc/inclhack.def (irix___generic1, irix___generic2): New.
* fixinc/fixincl.x: Regenerate.
* fixinc/tests/base/internal/math_core.h: New file
2004-08-14 Roger Sayle <roger@eyesopen.com>
Bruce Korb <bkorb@gnu.org>
* fixinc/inclhack.def (aix_syswait_2): New fix.
* fixinc/fixincl.x: Regenerate.
* fixinc/tests/base/sys/wait.h: Update for new test.
2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
Dave Korn <dk@artimi.com>
* doc/install.texi (Building): Avoid duplicate reference to GNU
make requirement.
(*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
* sh.md (cbranch define_delay) Use cond_delay_slot for
non-anulled condition too.
2004-08-11 Mark Mitchell <mark@codesourcery.com>
PR c++/16618
* ginclude/stddef.h (offsetof): Refine C++ definition.
2004-08-12 Alan Modra <amodra@bigpond.net.au>
Merge from mainline.
2004-07-01 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (rs6000_mixed_function_arg): Rewrite.
(function_arg): Use rs6000_arg_size rather than CLASS_MAX_NREGS in
calculating gpr size for altivec. Simplify and correct
rs6000_mixed_function_arg calls. Call rs6000_mixed_function_arg
for ABI_V4 gpr case too. Fix off-by-one error in long double
reg test. Generate the correct PARALLEL to handle long double
for ABI_AIX 32-bit. Use this for -m32 -mpowerpc64 fpr case too.
(function_arg_partial_nregs): Align before calculating regs left.
Don't return info on partial fprs when we need info on gprs.
Correct long double fpr off-by-one error.
2004-08-11 James E Wilson <wilson@specifixinc.com>
PR rtl-optimization/16490
* cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
global_live_at_end for new basic block if already set for other blocks.
2004-08-07 Roger Sayle <roger@eyesopen.com>
PR middle-end/16790
* fold-const.c (expand_muldiv_1) <NOP_EXPR>: Disallow local
truncations, not just global truncations.
2004-08-07 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28.
2004-08-04 Zack Weinberg <zack@codesourcery.com>
PR 13956
* dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
functions, broken out of dbxout_block.
(dbxout_block): The block at depth 0 should get LBRAC/RBRAC
stabs too, if it contains symbols. Use the begin_label and
the Lscope label (emitted by dbxout_function_end) for the
range of this block.
(dbxout_function_decl): Always call dbxout_function_end.
(dbxout_function_end): Return after emitting the "Lscope" symbol
under the same conditions that this function formerly wasn't called.
Add explanatory comments.
2004-08-03 Yossi Markovich <yossim@il.ibm.com>
Mostafa Hagog <mustafa@il.ibm.com>
* config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
2004-07-31 Andrew Pinski <apinski@apple.com>
PR other/16842
* mkheaders.in (libsubdir): s/gcc-lib/gcc/.
2004-07-28 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
move_from_CR_eq_bit.
Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
* config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
e500_flip_eq_bit.
* config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
output_e500_flip_eq_bit.
* config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
output_e500_flip_eq_bit.
(rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
output_e500_flip_eq_bit.
Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
(print_operand): case D. Get to EQ bit.
2004-07-28 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
2004-07-24 Alexander Kabaev <kan@freebsd.org>
* config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
(EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
2004-07-26 David Edelsohn <edelsohn@gnu.org>
PR target/16239
* config/rs6000/rs6000.md (movdi_internal64): Further disparage
f->f.
2004-07-26 Richard Sandiford <rsandifo@redhat.com>
PR rtl-optimization/16643
* cfglayout.h (cfg_layout_initialize): Add a flags parameter.
* cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
* basic-block.h (reorder_basic_blocks): Add a flags parameter.
* cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
* loop-init.c (loop_optimizer_init): Pass 0 to cfg_layout_initialize.
* rtl.h (tracer): Add a flags parameter.
* tracer.c (tracer): Pass it to cfg_layout_initialise.
* toplev.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
(rest_of_handle_reorder_blocks): Update calls to tracer and
reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
(rest_of_handle_tracer): Pass 0 to tracer.
2004-07-24 Zack Weinberg <zack@codesourcery.com>
* config/ia64/hpux.h: Do not disable TLS.
2004-07-24 Alexander Kabaev <kan@freebsd.org>
Zack Weinberg <zack@codesourcery.com
PR 16684
* c-decl.c (diagnose_mismatched_decls): Don't issue a
redundant-declaration warning the first time a builtin is
declared explicitly.
2004-07-21 Jakub Jelinek <jakub@redhat.com>
Jan Hubicka <jh@suse.cz>
PR middle-end/15345
PR c/16450
* toplev.c (rest_of_handle_inlining): Set DECL_DEFER_OUTPUT on C
nested functions as well.
* tree-optimize.c (tree_rest_of_compilation): Don't clear decl rtls
for deferred nested inlines.
2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
* libgcc2.c (__enable_execute_stack): New symbol.
* libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
and declare __enable_execute_stack.
* mklibgcc.in (lib2funcs): Add _enable_execute_stack.
* config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
* config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
ENABLE_EXECUTE_STACK and ANSIfy.
* config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
* config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
ENABLE_EXECUTE_STACK.
* config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
* config/i386/i386.c (x86_initialize_trampoline): Conditionalize
on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
* config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
ENABLE_EXECUTE_STACK.
* config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
* config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
* config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
* config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
* config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
(sparc64_initialize_trampoline): Likewise.
* doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
2004-07-16 Andris Pavenis <pavenis@latnet.lv>
PR preprocessor/16366
* internal.h (struct cpp_reader): New field dir_hash.
* files.c (make_cpp_dir): Use dir_hash, not file_hash.
(_cpp_init_files, _cpp_cleanup_files): Update for new field.
2004-07-15 James E Wilson <wilson@specifixinc.com>
Backport from mainline:
2004-02-19 Steve Ellcey <sje@cup.hp.com>
* config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
* testsuite/gcc.dg/20040219-1.c: New test.
2004-07-15 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
unconditionally.
* config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
2004-07-14 James E Wilson <wilson@specifixinc.com>
PR target/16325
* config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
2004-07-14 Eric Botcazou <ebotcazou@libertysurf.fr>
Backport from mainline:
2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/13926
* config/sparc/sparc-protos.h (output_ubranch): New prototype.
* config/sparc/sparc.c (output_ubranch): New function.
* config/sparc/sparc.md (jump pattern): Use it.
2004-07-13 Richard Sandiford <rsandifo@redhat.com>
PR rtl-optimization/16380
* loop.c (check_dbra_loop): Sink comparison instructions if they
do something other than set cc0.
2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/16494
* config/sparc/sparc.c (output_cbranch): Properly guard
the code handling far branches with TARGET_V9.
* config/sparc/sparc.md (length attribute): Document the
side-effect of having a length greater or equal to 3.
2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
PR target/15186
* config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
/usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
Martin Sebor <sebor@roguewave.com>
PR target/12602
* doc/invoke.texi (SPARC options): Document -threads
and -pthreads on Solaris.
2004-07-13 Anthony Heading <aheading@jpmorgan.com>
* configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
* configure: Rebuilt.
2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
PR target/16445
* config/ia64/ia64.c (bundling): Don't count ignored insns.
2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa.c (output_indirect_call): Only use %r2 as the link register in
indirect calls with the long PA 2.0 pc-relative branch.
2004-07-10 James E Wilson <wilson@specifixinc.com>
* config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
2004-07-10 Jakub Jelinek <jakub@redhat.com>
* Backport from mainline:
2004-07-08 Paolo Bonzini <bonzini@gnu.org>
Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.c (override_options): Enable
SSE prefetches with -mtune, as long as we are
compiling for i686 or higher. All i686 processors
accept SSE prefetches as NOPS, some i586's don't.
2004-07-07 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.c (override_options): Don't set x86_prefetch_sse
from -mtune= option.
2004-07-10 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/16372
* fold-const.c (build_range_check): Use TYPE_MODE's precision for
enumerals.
2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR target/16459
* pa.c (output_indirect_call): Use %r2 as the link register when
calling $$dyncall with a pc-relative branch.
2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
* doc/install.texi (Binaries): Mention OpenPKG.
2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/16416
* config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
Override default settings to account for -m32 and -m64.
2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
PR target/16414
* config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
of asm_noperands result.
2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/16430
* config/sparc/sparc.c (function_value): In 64-bit mode,
return the aggregates larger than 16 bytes like unions.
2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/16199
* config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
'temp' is zero, generate new pseudos as needed and emit the
sequence of insns in single-assignment form. Resync comments
with code.
(sparc_emit_set_const64): Pass zero as 'temp' argument to above
function before reload.
2004-07-07 Richard Sandiford <rsandifo@redhat.com>
PR target/16407
* config/mips/mips-protos.h (mips_declare_common_object): Declare.
* config/mips/mips.c (mips_declare_common_object): New function,
mostly split out from...
(mips_output_aligned_decl_common): ...here.
* config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
(ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
* config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
2004-07-07 Jason Merrill <jason@redhat.com>
PR c++/15815
* doc/extend.texi (C++ Interface): Correct information and
discourage use.
2004-07-07 Andreas Schwab <schwab@suse.de>
* config/ia64/ia64.md: Define new attribute "empty".
(prologue_use, nop_x, insn_group_barrier): Set it.
* config/ia64/ia64.c (ia64_reorg): When looking for trailing call
skip over "empty" insns.
2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
PR target/16130
PR target/16142
PR target/16143
* config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
insn.
2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
PR target/1679.
* config/m32r/m32r.c (m32r_function_symbol): New function:
Generate a symbol name RTX with the correct m32r specific flags
set.
(block_move_call): Use new function to generate correct symbol.
* config/m32r/m32r-protos.h: Add prototype for new funcion.
* config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
function.
2004-07-07 Richard Sandiford <rsandifo@redhat.com>
PR target/16357
* config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
to mips_expand_unaligned_load, mips_expand_unaligned_store, and
move_by_pieces.
2004-07-07 Richard Sandiford <rsandifo@redhat.com>
PR target/15869
* config/mips/mips.c (mips_avoid_hazards): Call split_all_insns_noflow.
2004-07-06 Mark Mitchell <mark@codesourcery.com>
* doc/include/gcc-common.texi: Increment version number.
* version.c (version_string): Likewise.
2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/sourcebuild.texi: Use semicolons instead of commas in
section title.
2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
doc/portability.texi, doc/trouble.texi: Avoid some first-person
references and patronizing comments. Based on printed manual.
* doc/invoke.texi: Don't reference fortran@gnu.org.
* doc/trouble.texi (Warning when a non-void function value is
ignored): Rewrite. From Russ Allbery and Chris Devers.
2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
Use terminology "testsuite" and "enumerated".
2004-07-06 Eric Christopher <echristo@redhat.com>
PR rtl-optimization/14700
Backport from mainline:
2004-06-30 Zack Weinberg <zack@codesourcery.com>
* combine.c (distribute_notes): Don't look at global_regs for
pseudos.
2004-06-24 Eric Christopher <echristo@redhat.com>
* combine.c (distribute_notes): Don't delete sets to
global register variables.
2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
* doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
2004-07-01 Release Manager
* GCC 3.4.1 released.
2004-06-28 Neil Booth <neil@duron.akihabara.co.uk>
PR preprocessor/16192
PR preprocessor/15913
PR preprocessor/15572
* cppexp.c (_cpp_parse_expr): Handle remaining cases where an
expression is missing.
* cppinit.c (post_options): Traditional cpp doesn't do // comments.
* doc/cpp.texi: Don't document what we do for ill-formed expressions.
* doc/cppopts.texi: Clarify processing of command-line defines.
2004-06-28 Richard Sandiford <rsandifo@redhat.com>
PR target/16176
* config/mips/mips.c (mips_expand_unaligned_load): Use a temporary
register for the destination of the lwl or ldl.
2004-06-25 Philip Blundell <philb@gnu.org>
PR wrong-code/15089
* loop.c (scan_loop): Do not move user-specified register
assignments.
2004-06-25 Mark Mitchell <mark@codesourcery.com>
PR wrong-code/16129
* alias.c (get_alias_set): Adjust setting of
DECL_POINTER_ALIAS_SET for pointers to aggregates.
2004-06-25 Richard Sandiford <rsandifo@redhat.com>
PR target/16144
* config/mips/mips.md (divsf, divdf): Don't FAIL if the first operand
is 1.0; force it into a register instead.
2004-06-24 Alan Modra <amodra@bigpond.net.au>
* calls.c (expand_call): Call INIT_CUMULATIVE_ARGS earlier, and
pass raw n_named_args to it.
2004-06-22 Richard Henderson <rth@redhat.com>
PR middle-end/16026
* function.c (assign_parms): Don't abort for overaligned PARALLEL.
2004-06-21 Kelley Cook <kcook@gcc.gnu.org>
PR target/15551
* config/i386/i386.md: Change UNSPEC_STACK_PROBE to UNSPECV_STACK_PROBE.
(allocate_stack_worker): Make unspec_volatile.
(allocate_stack_worker_rex64): Likewise.
(allocate_stack_worker_postreload): Likewise.
(allocate_stack_worker_rex64_postreload): Likewise.
2004-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR rtl-optimization/14782
* pa.c (emit_move_sequence): Use SFmode for 4-byte modes when doing
the address checks for secondary reloads for loads from and stores
to floating-point registers.
* pa.h (EXTRA_CONSTRAINT, case T): Use SFmode for 4-byte modes
in the address check. Move work around for ELF32 targets to
GO_IF_LEGITIMATE_ADDRESS.
(GO_IF_LEGITIMATE_ADDRESS): Require constant offsets to be
correctly aligned for DImode loads and stores. Don't allow long
SFmode displacements on ELF32.
2004-06-21 Richard Henderson <rth@redhat.com>
PR rtl-opt/16114
* cse.c (merge_equiv_classes): Also rehash in response to
delete_reg_equiv changes.
(rehash_using_reg): Don't exclude REGs from rehashing.
2004-06-21 Richard Sandiford <rsandifo@redhat.com>
PR rtl-optimization/15159
* tree.c (unsafe_for_reeval): Return 2 for TRY_CATCH_EXPRs.
2004-06-19 Richard Henderson <rth@redhat.com>
PR target/15941
* function.c (assign_parms): If not padding upward or intentionally
forcing upward padding, take offset_rtx into account when determining
the alignment for stack_parm.
2004-06-19 Richard Henderson <rth@redhat.com>
PR target/15550
* ifcvt.c (noce_try_move): Recognize all generated instructions.
2004-06-19 Andrew Pinski <pinskia@physics.uc.edu>
PR target/10129
* config/darwin.c (darwin_encode_section_info): When the decl has
a DECL_INITIAL, it is only defined also when it is not a common.
2004-06-17 Zack Weinberg <zack@codesourcery.com>
Bug 14610
* Makefile.in (min-insn-modes.o): Correct dependencies.
* real.c (encode_ieee_extended, decode_ieee_extended): Always
produce/consume 12-byte little-endian Intel format.
(encode_ieee_extended_128, decode_ieee_extended_128): Delete.
(encode_ieee_extended_motorola, decode_ieee_extended_motorola)
(encode_ieee_extended_intel_96, decode_ieee_extended_intel_96)
(encode_ieee_extended_intel_128, decode_ieee_extended_intel_128):
New functions which convert between 12-byte little-endian Intel
format and the desired format.
(ieee_extended_motorola_format, ieee_extended_intel_96_round_53_format)
(ieee_extended_intel_96_format, ieee_extended_intel_128_format):
Update.
2004-06-16 James E Wilson <wilson@specifixinc.com>
PR c++/14808
* config/i386/cygwin.h (TARGET_IS_PE_COFF): Delete duplicate macro.
2004-06-16 Bernardo Innocenti <bernie@develer.com>
Backport from mainline:
2004-06-16 Bernardo Innocenti <bernie@develer.com>
PR target/13292
* config/m68k/m68k.h (TARGET_SWITCHES): Don't remove MASK_68040_ONLY
on -msoft-float.
(TARGET_FLT_EVAL_METHOD): Don't advertise extended precision for
68040 and soft-float.
* config/m68k/m68k.md (truncdfsf2): Explicitly require TARGET_68881
in the TARGET_68040_ONLY case.
2004-06-16 Vladimir Makarov <vmakarov@redhat.com>
PR target/15653
* config/ia64/ia64.c (ia64_dfa_new_cycle): Do not insert nops
after shifts before asm.
2004-06-15 Chris Demetriou <cgd@broadcom.com>
* config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
definition.
* config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
#undef and #if 0'd definition.
2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
* config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
(INCOMING_RETURN_ADDR_RTX): Define.
* config/m32r/m32r-protos.h (m32r_return_addr): Added.
* config/m32r/m32r.c (m32r_exppand_prologue): Changed for
__builtin_return_address(0).
(m32r_return_addr): Added for __builtin_return_address(0).
(m32r_reload_lr): Ditto.
* longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
* gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
* real.c: Fix bit count in head comment.
2004-06-14 Jakub Jelinek <jakub@redhat.com>
PR middle-end/15945
* simplify-rtx.c (simplify_binary_operation): Don't optimize out
Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
2004-06-14 Jakub Jelinek <jakub@redhat.com>
PR target/15178
* config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
2004-06-14 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
for power5 and rs64a. Correct condition for default. Correct power3,
620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
2004-06-13 Alan Modra <amodra@bigpond.net.au>
Apply mainline 2004-01-27 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.h: Correct target_flags free bits comment.
(PREDICATE_CODES): Remove duplicate.
* config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
(SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
(MASK_PROFILE_KERNEL): Adjust define.
2004-06-13 Hans-Peter Nilsson <hp@axis.com>
PR rtl-optimization/15296
* reorg.c (fill_simple_delay_slots): Use next_real_insn when
getting last consecutive label at a branch.
(relax_delay_slots): Similar, near top of loop.
2004-06-12 Andreas Jaeger <aj@suse.de>
* libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
* libgcc-darwin.ver: Likewise.
2004-06-11 Bernardo Innocenti <bernie@develer.com>
PR target/8309
PR target/13312
Backport from mainline:
2004-05-27 Peter Jakubek <peter@laseranimation.com>
* reload.c (find_reloads): Force reload for pseudo registers on big
endian machines.
2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
* sh.c (dump_table): New argument start. Changed caller.
(fixup_mova): New function.
(find_barrier): Use it.
(sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
If the label a mova refers to is above the mova itself, change
the mova into a load.
* sh.md (*casesi_worker): Rename to:
(casesi_worker_1).
(casesi_worker_2): New insn.
2004-06-11 Hartmut Penner <hpenner@de.ibm.com>
Backport from mainline:
* config/rs6000/rs6000.c (output_vec_const_move):
Find all cases of EASY_VECTOR_15_ADD_SELF.
(easy_vector_constant_add_self): Accept
all vector constant loadable by vsplt* and vadd*.
(easy_vector_same): Use easy_vector_splat_const.
(easy_vector_const): Use easy_vector_splat_const.
(easy_vector_splat_const): New function.
(gen_easy_vector_constant_add_self): New function.
* config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
New prototype.
* config/rs6000/altivec.md (movv4si splitter): Change to
emit move insn with halfed vector constant.
(*movv8hi splitter): Likewise.
(*movv16qi splitter): Likewise.
2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/sourcebuild.texi (Front End): Add details of more
installation documentation required.
2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
PR target/15653
* haifa-sched.c (schedule_block): Finish cycle after issuing asm
insn.
2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
PR web/15263
* doc/install.texi: Remove superfluous linebreak.
2004-06-10 Bernardo Innocenti <bernie@develer.com>
PR target/13803
Backport from mainline:
2004-05-05 Peter Barada <peter@the-baradas.com>
* config/m68k/m68k.h(EXTRA_CONSTRAINT): Add 'U' for register offset
addressing.
* config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
movsi, movhi, movqi insn patterns.
2004-06-10 Alan Modra <amodra@bigpond.net.au>
Apply from mainline:
2004-03-12 Jakub Jelinek <jakub@redhat.com>
* config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
prototype.
* config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
* config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
2004-06-10 Jakub Jelinek <jakub@redhat.com>
* config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
leaf function without unwind info at RP 0.
2004-06-10 Alan Modra <amodra@bigpond.net.au>
PR target/15191
2004-05-15 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
count to 8 to handle n_reg > 2.
2004-05-10 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (function_arg_boundary): Always align
AltiVec vectors.
(function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
vectors by refererence. Align the same for TARGET_64BIT to a 16
byte boundary. Remove useless code. Add function comment.
(function_arg): Similarly. Move gpr rs6000_mixed_function_arg
call to where it belongs.
(function_arg_partial_nregs): Return true for all TARGET_32BIT
-mabi=no-altivec AltiVec vectors. Fix debug output.
(rs6000_va_arg): Adjust for AltiVec change.
2004-05-10 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
when size is 8 bytes.
(function_arg_advance): Account for stack space used by AltiVec
args when -mabi=altivec. Simplify alignment calculations. For
ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
(function_arg): Similarly.
(function_arg_pass_by_reference): True for ABI_V4 AltiVec when
not AltiVec ABI.
(rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
Correct alignment, and align before testing reg count. Remove
TREE_THIS_VOLATILE from reg. Don't emit unused labels.
(rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
TARGET_FPRS here..
(rs6000_function_value): .. not here before call.
2004-05-07 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
* config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
(STACK_BOUNDARY): Delete.
2004-06-10 Alan Modra <amodra@bigpond.net.au>
PR target/14960
2004-04-24 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
to non_fixed_size, and leave out fixed_size from the sum.
(generate_set_vrsave): Correct clobbers.
(rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
(rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
(rs6000_libcall_value): Likewise.
* config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
(FUNCTION_ARG_REGNO_P): Likewise.
2004-06-10 Alan Modra <amodra@bigpond.net.au>
PR target/14567
2004-03-13 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
(HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
* config/rs6000/rs6000.c (rs6000_arg_size): New function.
Update all users of RS6000_ARG_SIZE.
(function_arg_advance): Count fregno using mode size.
(function_arg): Handle long double split over regs and memory.
(function_arg_partial_nregs): Likewise.
(rs6000_va_arg): Repackage complex args.
2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
* config/rs6000/rs6000.c (function_arg): call to
rs6000_mixed_function_arg for DFmode moved to allow
normal DFmode incoming register assignment.
2004-06-09 Mark Mitchell <mark@codesourcery.com>
Revert:
PR c++/15815
2004-06-07 Mark Mitchell <mark@codesourcery.com>
* doc/extend.texi: Deprecate #pragma interface and #pragma
implementation.
2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
PR rtl-optimization/15761
* cfgloopanal.c (count_strange_loop_iterations,
count_loop_iterations): Use gen_int_mode instead
of GEN_INT.
2004-06-08 Roger Sayle <roger@eyesopen.com>
PR c/14649
* c-typeck.c (require_constant_value, require_constant_elements):
Move declarations to the top of the file.
(build_function_call): If we require a constant value, fold with
fold_initializer. If the result is a constant, and the function
wasn't called using __builtin_foo, issue a pedantic warning.
(build_unary_op): If we require a constant value, fold tree with
fold_initializer.
(build_binary_op): Use require_constant_value to determine whether
to call fold or fold_initializer.
2004-06-08 Richard Henderson <rth@redhat.com>
PR middle-end/15228
* function.c (assign_parms): Always set_mem_align with the computed
FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
PR target/15598
* config/ia64/ia64.c (bundling): Add missed TYPE_A.
2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
PR rtl-optimization/15717
* config/i386/i386.c (legitimate_constant_p): Do not allow
x - symbol_ref.
2004-06-07 James E Wilson <wilson@specifixinc.com>
PR target/15569
* config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
(vall_value_gp): Likewise.
2004-06-07 Dan Kegel <dank@kegel.com>
PR c++/14808
* config/i386/cygwin.h (TARGET_IS_PE_COFF): New.
* config/i386/cygming.h (TARGET_IS_PE_COFF): New.
2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/15783
* config/sparc/sparc.c (function_arg_union_value): Add 'mode'
parameter. Enumerate the registers inside the PARALLEL.
(function_arg): Adjust call to function_arg_union_value.
(function_value): Likewise.
2004-06-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
when generating PIC code.
* pa.md: Disable the peephole2 patterns that generate indexed
floating-point stores when indexing is disabled.
2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
PR c/14765
* c-parse.in (compstmt_primary_start): Set last_expr_type to
NULL_TREE.
2004-06-07 Mark Mitchell <mark@codesourcery.com>
PR c++/15815
* doc/extend.texi: Deprecate #pragma interface and #pragma
implementation.
2004-06-07 Richard Henderson <rth@redhat.com>
PR rtl-opt/15193
* expmed.c (extract_bit_field): Fix vector_extract return.
2004-06-07 Mark Mitchell <mark@codesourcery.com>
PR c++/15337
* c-common.c (c_sizeof_or_alignof_type): Use more detailed error
message.
2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
PR target/14542
* config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
a live change of a register after peephole replacement.
2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
PR target/14457
* config/m68hc11/m68hc11.c (splitable_operand): New predicate.
* config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
* config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
(inhibit_libc): Must define.
* config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
("xorhi3"): Likewise.
2004-06-05 David S. Miller <davem@nuts.davemloft.net>
* config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
* config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
2004-06-04 Eric Christopher <echristo@redhat.com>
Backport from mainline:
2004-06-02 Eric Christopher <echristo@redhat.com>
* c-typeck.c (common_type): Don't lose type qualifiers
when creating new variants.
2004-06-03 Bernardo Innocenti <bernie@develer.com>
PR target/15782
Backport from mainline:
2004-06-01 Peter Barada <peter@the-baradas.com>
Peter Jakubek <peter@laseranimation.com>
* config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
a scratch to perform an add to memory.
2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
PR target/15626
* doc/install.texi (sparc-sun-solaris2*): Document messages issued
by the Sun linker in conjunction with the Sun assembler.
(sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
PR objc/7993
* objc-act.c (is_private): Do not emit the 'instance variable %s
is declared private' error.
(is_public): Emit the error after calling is_private.
(lookup_objc_ivar): If the instance variable is private, return 0
- the instance variable is invisible here.
2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
* doc/invoke.texi (-static-libgcc): Explicitly mention
non-GNU linkers.
2004-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
PR target/13250
Backport from mainline:
2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/sh.md (rotlsi3): Use emit_move_insn.
2004-05-31 H.J. Lu <hongjiu.lu@intel.com>
PR middle-end/15666
* cgraph.c (cgraph_remove_node): Don't call htab_clear_slot if
we can't find the slot. Abort if we can't find slot and the
node isn't for a builtin function.
2004-05-31 Roger Sayle <roger@eyesopen.com>
PR middle-end/15069
* fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
into "X < 0" (where C is the signbit) if X's type is a full mode.
2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
PR c/15749
* c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
misuses of structures with flexible array members if
in_system_header.
2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/15693
* config/sparc/sparc.c (compare_operand): New predicate.
* config/sparc/sparc.h (PREDICATE_CODES): Add it.
* config/sparc/sparc.md (cmpsi expander): Use it. If the first
operand is a ZERO_EXTRACT and the second operand is not zero,
force the former to a register.
(cmpdi expander): Likewise.
2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
* c-incpath.c (add_path): Canonicalize paths to use '/' if
HAVE_DOS_BASED_FILESYSTEM.
2004-05-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR bootstrap/14671
* alias.c (init_alias_analysis): Allocate alias_invariant array with
ggc_calloc instead of xrealloc.
(end_alias_analysis): Don't free alias_invariant.
2004-05-28 DJ Delorie <dj@redhat.com>
* stor-layout.c (place_field): Revert erroneous commit.
2004-05-28 Nick Clifton <nickc@redhat.com>
Bug 14093
* config/sh/sh-protos.h (sh_promote_prototypes): Declare.
* config/sh/sh.c (sh_promote_prototypes): Remove declaration.
Delete static from definition.
* config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
Backport from mainline:
* config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
libgcc-std.ver.
* config/sh/libgcc-std.ver: New file.
2004-05-27 Olivier Hainque <hainque@act-europe.fr>
* expr.c (store_constructor): Restore sanity check on
the size of the type before clearing.
2004-05-27 Alan Modra <amodra@bigpond.net.au>
PR target/14478
* config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
2004-05-26 Aldy Hernandez <aldyh@redhat.com>
PR/14924
* config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
Update based on printed manual. Enable setting of offsets for
FSFPRINT and move it to gcc-common.texi.
* doc/gcc.texi: Update FSF printing details.
* doc/gccint.texi: Remove FSF printing details.
2004-05-21 Jakub Jelinek <jakub@redhat.com>
* config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
override sparc.h definition.
2004-05-20 Jakub Jelinek <jakub@redhat.com>
* config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
2004-05-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR target/15202
* pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
register to general register for DI, SI, HI and QI modes. Remove
move to shift amount register in DF mode.
2004-05-18 Ulrich Weigand <uweigand@de.ibm.com>
PR middle-end/15054
* expr.c (expand_expr_real): Do not call preserve_temp_slots
on a TARGET_EXPR temp.
* function.c (assign_stack_temp_for_type): Set 'keep' flag for
TARGET_EXPR temp slots.
2004-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
PR optimization/15100
Backport from mainline:
2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
* combine.c (distribute_notes): Don't create a dangling
REG_LIBCALL/REG_RETVAL note.
2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
Backport from mainline
PR target/15301
PR target/15302
2004-05-17 Jan Hubicka <jh@suse.cz>
* i386.c (construct_container): Do not produce BLKmode registers.
(classify_argument): Properly compute alignment of complex types.
2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/extend.texi: Update WG14 URL.
2004-05-11 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
* config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
negv2si2.
2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
PR target/15130
Backport from mainline:
* config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
* config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
into account. Compute the correct number of general registers
for the return value. Generate a special push/pop sequence when
failing to get a temporary register for non SHmedia epilogue.
(sh_expand_epilogue): Add an argument to show whether it's for
sibcall or not. Set the 3rd argument of output_stack_adjust to
-1 if needed.
(sh_need_epilogue): Call sh_expand_epilogue with 0.
* config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
with 1.
(epilogue): Call sh_expand_epilogue with 0.
2004-05-09 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
* doc/install.texi (sparc-sun-solaris2*): Document bootstrap
problems with earlier versions of the GNU compiler.
2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
PR c++/14962
* c-pragma.c (handle_pragma_redefine_extname): Only change
the assembler name of FUNCTION_DECLs and VAR_DECLs.
2004-05-07 Loren James Rittle <ljrittle@acm.org>
* config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
* config/arm/freebsd.h: Likewise.
* config/ia64/freebsd.h: Likewise.
* config/sparc/freebsd.h: Likewise.
2004-05-06 Richard Henderson <rth@redhat.com>
* stmt.c (parse_output_constraint): Don't warn for read-write
memory operand.
2004-05-06 Jan Hubicka <jh@suse.cz>
PR c/15004
* function.c (do_warn_unused_parameter): Break out form ...
(expand_function_end): ... here; warn only when not using cgraphunit.
* function.h (do_warn_unused_parameter): Declare.
* cgraphunit.c: Include function.h.
(cgraph_finalize_function): Do unused parameter warning.
* Makefile.in (cgraphunit.o): Depend on function.h
2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
PR target/15290
* config/i386/i386.c (ix86_split_to_parts): Use real_to_target
instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
* fixinc/fixincl.x: Regenerate.
2004-05-02 Josef Zlomek <zlomekj@suse.cz>
* cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
message before redirecting the edge.
2004-05-02 Eric Botcazou <ebotcazou@libertysurf.fr>
PR optimization/15112
* reload1.c (reload): Don't record unchanging memory locations.
2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
PR other/1963
* config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
2004-04-30 David Edelsohn <edelsohn@gnu.org>
Backport from mainline:
2004-04-19 David Edelsohn <edelsohn@gnu.org>
* doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
fix information.
2004-04-17 Alan Modra <amodra@bigpond.net.au>
PR target/14715
* config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
with STARTING_FRAME_OFFSET.
2004-04-07 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
to power4 and power5 entries.
2004-04-05 David Edelsohn
* config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
symbol handling.
2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
PR 11591
* config/rs6000/rs6000.c (rs6000_legitimate_address):
Allow any offset to argument pointer in no-strict case.
2004-03-25 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (rs6000_always_hint): New variable.
(rs6000_sched_groups): New variable.
(processor_target_table): Add power5.
(rs6000_override_options): Set rs6000_sched_insert_nops,
rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
from rs6000_sched_groups.
(output_cbranch): Use rs6000_always_hint.
(rs6000_variable_issue): Use rs6000_sched_groups.
(rs6000_adjust_cost): Add CPU_POWER5.
(is_microcoded_insn): Use rs6000_sched_groups.
(is_dispatch_slot_restricted): Use rs6000_sched_groups.
Return 2 for POWER5 cracked instructions.
(is_cracked_insn): Use rs6000_sched_groups.
(is_branch_slot_insn): Use rs6000_sched_groups.
(rs6000_issue_rate): Add CPU_POWER5.
(rs6000_sched_finish): Use rs6000_sched_groups.
(rs6000_rtx_costs): Add PROCESSOR_POWER5.
* config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
(DEFAULT_SCHED_COSTLY_DEP): Delete.
(DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
(DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
* config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
* config/rs6000/power5.md: New file.
* doc/invoke.texi: Add power5 option.
2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
* config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
for mixed mode.
(rs6000_emit_prologue): Ditto.
(rs6000_emit_epilogue): Ditto.
* config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
macro for mixed mode.
2004-03-04 David Edelsohn <edelsohn@gnu.org>
GP <gp@qnx.com>
* config/rs6000/rs6000.c (output_function_profiler): Append @plt
when compiling PIC.
2004-04-30 Paolo Bonzini <bonzini@gnu.org>
* config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename
to vec_sububs.
[__cplusplus] (vec_subsuhs): Rename to vec_subuhs,
eliminating duplicates.
2004-04-29 Richard Sandiford <rsandifo@redhat.com>
PR target/15189
* config/mips/mips.md (load_df_low): Use default length.
(load_df_high, store_df_high): Likewise.
2004-04-29 Philip Blundell <philb@gnu.org>
* Merge from trunk:
2004-04-20 Paul Brook <paul@codesourcery.com>
* config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
2004-04-29 Aldy Hernandez <aldyh@redhat.com>
PR/12028
* config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
of floats on the E500.
(branch_positive_comparison_operator): Do not allow NE even on the
E500.
(ccr_bit): Remove E500 specific code.
Remove miscompilation warning for e500.
(print_operand): Add 'c' and 'D'.
(rs6000_generate_compare): Rewrite to generate correct rtl.
(rs6000_emit_sCOND): Handle E500.
(output_cbranch): Adjust for changes in rs6000_generate_compare.
(output_e500_flip_gt_bit): New.
(rs6000_override_options): Error when user wants altivec and e500
instructions.
* config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
(move_from_CR_gt_bit): New.
(cceq_ior_compare): Name previously unnamed pattern. Disable for
E500.
(cceq_rev_compare): Name previously unnamed pattern. Allow for
E500.
* config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
(tstsfeq_gpr): Same.
(cmpsfgt_gpr): Same.
(tstsfgt_gpr): Same.
(cmpsflt_gpr): Same.
(tstsflt_gpr): Same.
(e500_cceq_ior_compare): New.
(e500_flip_gt_bit): New.
* config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
Protoize.
2004-04-28 Ben Elliston <bje@au.ibm.com>
* doc/invoke.texi (Objective-C Dialect Options): Don't prefix
options with "-" in the option index.
(SPARC Options): Likewise.
(M32R/D Options): Likewise.
2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
* Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
calling install-info on $(DESTDIR)$(infodir)/dir already being
present.
2004-04-28 H.J. Lu <hongjiu.lu@intel.com>
PR target/15084
* config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
and renamed to movdi_insv_1_rex64.
(insv): Support SImode for 32bit and DImode for 64bit.
2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR debug/14829
* dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
callers.
(multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
number for indexing hard_regno_nregs array.
2004-04-27 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.c (call_insn_operand): Check
SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
* config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
* config/xtensa/xtensa.md (call, call_value): Likewise.
2004-04-26 Zack Weinberg <zack@codesourcery.com>
* config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
* config/pa/pa-hpux10.h: Likewise.
* config/pa/pa-hpux11.h: Likewise.
2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
PR optimization/13985
* cfgloopmanip.c (fix_loop_placements): New prototype.
Call fix_bb_placements on the preheader of loops that have
been reparented.
(remove_path): Adjust call to fix_loop_placements.
2004-04-23 Nick Clifton <nickc@redhat.com>
* Import this patch from mainline:
2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
* config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
bug.
(TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
TARGET_DEFAULT): Changed. Ditto.
(LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
TARGET_ENDIAN_DEFAULT): Added. Ditto.
* config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
(TARGET_ENDIAN_DEFAULT): Added.
2004-04-22 Per Bothner <per@bothner.com>
* cppinit.c (cpp_read_main_file): Return NULL rather than false.
Fixes PR preprocessor/15067.
2004-04-22 Ulrich Weigand <uweigand@de.ibm.com>
* function.c (thread_prologue_and_epilogue): Move
NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
before the epilogue.
2004-04-22 Ulrich Weigand <uweigand@de.ibm.com>
* dbxout.c (dbxout_symbol_location): Do not output references
to optimized-out constant pool symbols.
2004-04-22 Ulrich Weigand <uweigand@de.ibm.com>
* expr.c (store_constructor): Use gen_int_mode to correctly
sign-extend CONST_INT value.
2004-04-22 Ulrich Weigand <uweigand@de.ibm.com>
* combine.c (if_then_else_cond): Check for NULL return value of
simplify_gen_subreg.
2004-04-22 Ulrich Weigand <uweigand@de.ibm.com>
* reload1.c (emit_reload_insns): Set reg_has_output_reload to one
after setting reg_last_reload_reg for optional output reloads.
2004-04-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
SAR register. Fix comment.
(ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
(%cr11).
2004-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
Backport from mainline:
2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/sh.c (prepare_move_operands): Use emit_call_insn
when the TLS address is generated by a function call.
* config/sh/sh.md (tls_global_dynamic): Use a call expression.
(tls_local_dynamic): Likewise.
2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
PR target/14813
Backport from mainline:
* config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
in .init_array section to ...
* config/ia64/crtbegin.asm: Here.
* config/ia64/crtend.asm: Mark __do_global_ctors_aux global
and hidden if HAVE_INITFINI_ARRAY is defined.
2004-04-21 Richard Henderson <rth@redhat.com>
PR bootstrap/14671
* alias.c (alias_invariant, alias_invariant_size): Mark GTY.
(reg_known_value, reg_known_value_size): Likewise; make static.
(reg_known_equiv_p): Make static.
(clear_reg_alias_info): Update for new indexing.
(get_reg_known_value, set_reg_known_value): New.
(get_reg_known_equiv_p, set_reg_known_equiv_p): New.
(canon_rtx): Use them.
(init_alias_analysis): Likewise. Allocate reg_known_value with gc.
Don't play queer offsetting games with reg_known_value and
reg_known_equiv_p.
(end_alias_analysis): Don't free reg_known_value.
* rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
* sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
(deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
functions instead.
2004-04-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
2004-04-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
download URL.
2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
PR target/14857
Backport from mainline:
* config/ia64/ia64.c (ia64_encode_section_info): Don't prod
global register variables.
2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
* PR target/14723
Backport from mainline:
2004-02-14 Jan Hubicka <jh@suse.cz>
* config.gcc: Add support for nocona/prescott/pentium-m/pentium3m
/pentium4m.
* i386.c (override_options): Add support for new CPUs.
* i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
(TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
constants.
* invoke.texi: Extend documentation of -mtune/-march for new CPUs.
2004-04-20 Mark Mitchell <mark@codesourcery.com>
* version.c (version_string): Mark as prerelease.
* doc/include/gcc-common.texi: Bump version number.
2004-04-18 Release Manager
* GCC 3.4.0 released.
2004-04-18 Alan Modra <amodra@bigpond.net.au>
PR bootstrap/14992
* configure.ac: Define HAVE_LD_AS_NEEDED only for linux.
* configure: Regenerate.
* gcc.c (init_gcc_specs): Revert earlier change.
2004-04-18 Mark Mitchell <mark@codesourcery.com>
PR other/14918
* doc/invoke.texi (-fprofile-generate): Document requirement to
use -fprofile-generate when linking.
PR bootstrap/14992
* gcc.c (init_gcc_specs): Only honor HAVE_LD_AS_NEEDED on
GNU/Linux.
* doc/extend.texi (Strong Using): Warn users against using this
feature.
2004-04-17 Richard Sandiford <rsandifo@redhat.com>
* configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
* configure: Regenerate.
2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
debugging on Solaris 7 and up.
2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* doc/install.texi (Specific, mips-sgi-irix5): Reflect working
IRIX 5 port.
Remove -save-temps workaround, handled automatically.
Require GNU binutils 2.15 for debugging.
Remove SGI make warnings since GNU make is now required.
(Specific, mips-sgi-irix6): Some markup fixes.
Describe MIPSpro C problems and workarounds.
Mention working O32 ABI support.
Recommend GNU as 2.15 for O32 with debugging.
Remove description of fixed structure pass/return bug.
2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* aclocal.m4 (gcc_AC_PROG_GNAT): Check if ${CC} produces object
file for Ada compilation.
Fix gcc_cv_cc_supports_ada spelling.
* configure: Regenerate.
2004-04-14 Zack Weinberg <zack@codesourcery.com>
PR 14936
Backport from mainline:
2004-03-12 Matt Austern <austern@apple.com>
* varasm.c (make_decl_one_only): Don't use DECL_COMMON if
we're compiling for a SUPPORTS_ONE_ONLY target.
2004-04-09 Zack Weinberg <zack@codesourcery.com>
* config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
mode argument.
* config/ia64/ia64.c (ia64_hpux_file_end): Check
TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
2004-04-08 Mark Mitchell <mark@codesourcery.com>
* doc/invoke.texi (Precompiled Headers): Warn about known
problems.
2004-04-08 Joel Sherrill <joel@oarcorp.com>
PR ada/14538
* ada/5rosinte.adb: Remove fake mprotect() body.
* ada/5rosinte.ads: Add SA_SIGINFO. Make pthread_key_t a type
which can be set since Finalize_TCB in 7staprop.adb does not
go through the Set_Specific interface.
* ada/5rtpopsp.adb: Rewrite to use new interface.
* ada/init.c: Reorder so the simple single OS conditional __rtems__
is tested before more complex ones which mix UNIX and embedded
systems in the conditional.
2004-04-08 Joel Sherrill <joel@oarcorp.com>
PR ada/14665
* ada/osint.adb (Find_Program_Name): Rework to properly handle
filenames which end in .exe or have versioning suffixes like VMS.
2004-04-08 Joseph S. Myers <jsm@polyomino.org.uk>
* fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
rpc_xdr_lvalue_cast_b): New fixes.
* fixinc/fixincl.x: Regenerate.
* fixinc/tests/base/rpc/xdr.h: Add new tests.
2004-04-06 Mark Mitchell <mark@codesourcery.com>
* config/darwin.h (LINK_COMMAND_SPEC): Change c++filt3 to c++filt.
2004-04-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* doc/install.texi: Update HP-UX 11 installation procedure.
2004-04-05 Jakub Jelinek <jakuB@redhat.com>
John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR optimization/13424 (hppa), bootstrap/14462, c/14828
* pa.md: Use replace_equiv_address to retain the attributes of the
memory operands used in the split and peephole2 patterns for optimizing
the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
2004-04-05 Alexandre Oliva <aoliva@redhat.com>
* cppinit.c (cpp_read_main_file): Return file name obtained by
read_original_filename. Missed in 2004-02-04's check in to 3.4
branch by Per Bothner.
2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
* config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
to DWARF2_DEBUG unconditionally.
(ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
2004-04-04 Mark Mitchell <mark@codesourcery.com>
PR c++/14804
* varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
RECORD_TYPEs.
2004-04-02 Jakub Jelinek <jakub@redhat.com>
Eric Botcazou <ebotcazou@libertysurf.fr>
PR optimization/13424, optimization/12419
* explow.c (maybe_set_unchanging): Revert 2003-04-07 patch.
Set RTX_UNCHANGING_P even for read-only DECL_EXTERNAL decls.
* expr.c (store_constructor): When clearing aggregate because
of an incomplete or mostly zero constructor, do the clearing
without /u flag and then emit a blockage.
2004-04-01 Alan Modra <amodra@bigpond.net.au>
Jakub Jelinek <jakub@redhat.com>
* gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
-lgcc --as-needed -lgcc_s --no-as-needed by default.
* configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
* configure: Rebuilt.
* config.in: Rebuilt.
* Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
(stage2-start, stage3-start, stage4-start): Likewise.
(stageprofile-start, stagefeedback-start): Likewise.
2004-04-01 Jakub Jelinek <jakub@redhat.com>
* config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
* config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
* config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
* config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
(SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
* config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
* config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
* config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
* config/sparc/t-linux: Removed.
2004-04-01 Jakub Jelinek <jakub@redhat.com>
PR c++/14755
* fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
"bitfld++ == const" to "++bitfld == const + incr" transformations.
2004-03-30 Aldy Hernandez <aldyh@redhat.com>
PR 14219
* c-typeck.c (build_binary_op): Do not allow comparisons of
vectors.
2004-03-26 Ian Lance Taylor <ian@wasabisystems.com>
PR target/14206
* doc/install.texi (Specific): Document that exec-shield-randomize
interferes with precompiled headers.
2004-03-26 Richard Henderson <rth@redhat.com>
PR 11527
* c-typeck.c (pop_init_level): Emit pending init elements earlier
rather than later.
2004-03-25 Jakub Jelinek <jakub@redhat.com>
* config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
* config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
* config/sparc/t-linux: New file.
2004-03-25 Jan Hubicka <jh@suse.cz>
PR debug/13974
* cfgrtl.c (try_redirect_by_replacing_jump,
force_nonfallthru_and_redirect, commit_one_edge_insertion,
cfg_layout_merge_blocks): Do not attach any line number information
to newly inserted instructions.
* emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
emit_insn_*_noloc.
(emit_*insn_before, emit_insn*_after): New.
(emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
existing locators.
* rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
(emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
2004-03-24 Steven Bosscher <stevenb@suse.de>
PR pch/14137
* c-pch.c (struct c_pch_validity): New flags_info field.
(FLAG_UNIT_AT_A_TIME_SET): New definition.
(pch_init): Write out the flags_info field to the PCH. Set the
FLAG_UNIT_AT_A_TIME_SET bit of the field if flag_unit_at_a_time
is set.
(c_common_valid_pch): Make sure the flag settings used for compiling
the PCH are the same as those used in the current compilation.
2004-03-24 Alexandre Oliva <aoliva@redhat.com>
PR preprocessor/14438
* cpplib.c (do_pragma): Remove line_change call after pragma
handler.
2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
* doc/extend.texi (ARM Built-in Functions): Replace with correct
declarations.
2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
PR optimization/14669
* fold-const.c (fold): Only unwiden integer comparisons for equality
and inequality operators, or when the signedness doesn't change.
2004-03-23 Jason Merrill <jason@redhat.com>
PR c++/14587
* config/i386/winnt.c (associated_type): Look for attributes on
the TYPE_MAIN_VARIANT of *this.
2004-03-21 Mark Mitchell <mark@codesourcery.com>
PR c/13129
* c-decl.c (warn_if_shadowing): Don't warn about a new declaration
of a file-scope entity.
2004-03-22 Jakub Jelinek <jakub@redhat.com>
PR c/14069
* c-decl.c (finish_struct): Change type of incorrect flexible array
field into error_mark_node.
2004-03-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
PR target/14260
* config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
PR middle-end/14470
* expr.c (mark_queue): New function.
(emit_insns_enqueued_after_mark): New function replacing
emit_queue. Clear the body of emitted queued insns.
(emit_queue): Call emit_insns_enqueued_after_mark.
(store_expr): Mark the increment queue on entry. Emit
only the incrementations queued when expanding the source.
2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
* gcov-io.h: Update copyright year.
2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
PR target/14291
* gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
__MINGW32__.
2004-03-21 Roger Sayle <roger@eyesopen.com>
PR target/13889
* cse.c (fold_rtx): Avoid substituting constants into unary
conversion operations.
2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
* frontends.texi: Add missing line.
2004-03-21 Zack Weinberg <zack@codesourcery.com>
Chris Devers <cdevers@pobox.com>
Joseph S. Myers <jsm@polyomino.org.uk>
* doc/frontends.texi: Rewrite.
* doc/gcc.texi: Update last modification date.
2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
PR c/12373
* c-typeck.c (tagged_types_tu_compatible_p): Don't use
DECL_ORIGINAL_TYPE if there isn't one.
2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
PR other/14630
* doc/install.texi: Add info directory category and entry.
2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
PR c/14635
* builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
DEF_GCC_BUILTIN.
2004-03-18 Mark Mitchell <mark@codesourcery.com>
* c-common.c (pointer_int_sum): Do not complain about using
pointers to pointers-to-members.
* c-decl.c (grokdeclarator): Do not complain about redeclaring
visible "static" identifiers "extern" in a local scope.
* dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
post-increments/decrements.
2004-03-17 Jakub Jelinek <jakub@redhat.com>
* config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
32-bit builds when defaulting to 32-bit.
2004-03-17 Richard Sandiford <rsandifo@redhat.com>
PR target/14599
* config/mips/mips.md (UNSPEC_GP): New constant.
* config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
an UNSPEC instead of (reg $gp).
(mips16_gp_pseudo_reg): Change accordingly.
(print_operand): Print $gp directly when handling CONST_GP_P.
2004-03-16 Mark Mitchell <mark@codesourcery.com>
PR c++/14481
* fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
generated COMPOUND_EXPRs.
2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
PR bootstrap/12974
* Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
2004-03-16 Richard Henderson <rth@redhat.com>
PR middle-end/14535
* except.c (collect_one_action_chain): Create action record for
cleanup outer of exception spec.
2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
PR target/14577
* config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
2004-03-15 Richard Henderson <rth@redhat.com>
PR target/14547
* target.h (struct gcc_target): Move calls substructure before
booleans. Add split_complex_arg.
* function.c (assign_parms, split_complex_args): Use it.
* calls.c (expand_call): Likewise.
(split_complex_values): Likewise. Check for splittable types
before allocating memory.
(split_complex_types): Likewise.
* system.h (SPLIT_COMPLEX_ARGS): Poison.
* expr.h (SPLIT_COMPLEX_ARGS): Remove.
* target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
* config/alpha/alpha.c (alpha_split_complex_arg): New.
(TARGET_SPLIT_COMPLEX_ARG): New.
* config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
* config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
(rs6000_override_options): Zap it for non-AIX.
(rs6000_function_value): Use targetm.calls.split_complex_arg.
* config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
* config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
* config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
* doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
SPLIT_COMPLEX_ARGS entry.
2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
* config/sparc/sparc.h: Rework comments about the code model
in 64-bit environment and the mode 'Pmode'.
* doc/invoke.texi (SPARC options): Rework description of the
different code models supported in 64-bit environment.
2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
doc/install.texi, doc/invoke.texi, doc/makefile.texi,
doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
"gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
wording and grammar.
2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
PR c/14114
* c-decl.c (merge_decls): Do not copy the C_DECL_INVISIBLE flag
from the new decl to the old decl.
(pushdecl): Use lookup_name to search for a previous decl with the
same identifier.
2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
* doc/install.texi: Note status of -fnew-ra.
2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
PR middle-end/14470
* expr.c (store_expr): Call emit_queue before generating the move
from the temporary to the original target. Protect the temporary
from emit_queue.
2004-03-13 Jakub Jelinek <jakub@redhat.com>
PR target/14533
* config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
other than UNSPEC_GOTOFF.
2004-03-13 Dean Ferreyra <dferreyra@igc.org>
PR target/14047
* config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
(avr_insert_attributes): Pass "attributes" to avr_progmem_p.
* config/avr/avr-protos.h (avr_progmem_p): Change prototype.
2004-03-12 David Edelsohn <edelsohn@gnu.org>
* doc/install.texi (*-ibm-aix*): Document assembler and achiver
fixes required by libstdc++ and update installation instructions
for libstdc++.a. Document use of Bash to speed up configuration.
2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
* doc/tm.texi (registers) <Values in Registers>: Add
entry for REGMODE_NATURAL_SIZE.
2004-03-11 Richard Henderson <rth@redhat.com>
PR target/14539
* config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
2004-03-12 Alan Modra <amodra@bigpond.net.au>
* real.c (encode_ibm_extended): Do round low word.
2004-03-11 Richard Henderson <rth@redhat.com>
PR middle-end/14477
* except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
2004-03-11 Richard Sandiford <rsandifo@redhat.com>
PR target/14496
* config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
TARGET_SINGLE_FLOAT.
2004-03-11 Kelley Cook <kcook@gcc.gnu.org>
PR other/14536
* configure: Regenerated with autoconf 2.57.
* config.in: Regenerated with autoheader 2.57.
2004-03-11 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
bump retaddr here.
2004-03-11 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
(SHLIB_MAPFILES): Add libgcc-ppc64.ver.
(SHLIB_MKMAP_OPTS): Delete.
(TARGET_LIBGCC2_CFLAGS): Add -specs.
(bispecs): Add rule.
* config/rs6000/libgcc-ppc64.ver: New file.
* config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
(__floatdidf, __floatdisf): Optimize multiply.
(__fixunstfdi): New function.
* config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
real and imag parts larger than one register.
(function_arg): Correct type of reg used when fp arg split partially
to stack.
* config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
and __MACH__ or __powerpc64__.
2004-03-10 Richard Henderson <rth@redhat.com>
PR c/14517
* c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
except for pedantic c90 mode.
2004-03-10 Andrew Haley <aph@redhat.com>
PR optimization/14381
* function.c (expand_function_end): Emit a blockage insn before
the epilogue when -fnon-call-exceptions is used.
2004-03-10 Joel Sherrill <joel@oarcorp.com>
PR target/14480
* config.gcc (powerpc*-*-rtems*): Use rs6000/t-rtems.
2004-03-10 Roman Zippel <zippel@linux-m68k.org>
PR bootstrap/12371
* config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
(CALL_USED_REGISTERS): Likewise.
(REG_CLASS_CONTENTS): Likewise.
(REG_ALLOC_ORDER): New.
(REGNO_REG_CLASS): Use regno_reg_class.
* config/m68k/m68k.c: Add regno_reg_class array.
2004-03-10 Alan Modra <amodra@bigpond.net.au>
Hartmut Penner <hpenner@de.ibm.com>
* config/rs6000/rs6000.c (invalid_gpr_mem): New function.
(base_reg_operand): New function.
(legitimate_offset_address_p): Don't test modes in an attempt to
distinguish gpr vs fpr mem loads/stores. Don't prohibit offsets
invalid for 64-bit gpr loads/stores here.
(secondary_reload_class): Add "inp" parameter. Generate a reload
for 64-bit gpr loads/stores.
* config/rs6000/rs6000.h (SECONDARY_RELOAD_CLASS): Delete.
(SECONDARY_INPUT_RELOAD_CLASS, SECONDARY_OUTPUT_RELOAD_CLASS): Define.
(PREDICATE_CODES): Add invalid_gpr_mem and base_reg_operand.
(DISPARAGE_RELOAD_CLASS): Define.
* config/rs6000/rs6000-protos.h (secondary_reload_class): Update.
* config/rs6000/rs6000.md (movdf_hardfloat64): Correct attrs.
Add m->b alternative and split.
(movdi_internal64): Replace r->m and m->r with r->Y and Y->r.
Add m->b alternative and split.
* reload.c (find_reloads): Invoke DISPARAGE_RELOAD_CLASS.
2004-03-10 Hans-Peter Nilsson <hp@axis.com>
PR other/14474
* doc/md.texi (Pattern Ordering, Dependent Patterns)
(Jump Patterns, Looping Patterns): Wrap in separate "@ifset
INTERNALS".
2004-03-09 Zack Weinberg <zack@codesourcery.com>
* config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
(LIBGCC_SPEC): Update to match.
2004-03-09 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
* config/h8300/t-rtems (h8300-*-rtems*): New.
* config.gcc: Use config/h8300/t-rtems.
2004-03-09 Roger Sayle <roger@eyesopen.com>
PR middle-end/14289
* c-typeck.c (c_mark_addressable): A register variable should
be considered global if its not automatic, i.e. TREE_PUBLIC,
TREE_STATIC or DECL_EXTERNAL.
* function.c (put_var_into_stack): Call abort when placing a
hard register into the stack, if x_parm_reg_stack_loc is NULL.
2004-03-08 David Edelsohn <edelsohn@gnu.org>
* collect2.c (main): Only export initfunc and finifunc if
LD_INIT_SWITCH not defined.
(scan_prog_file): Only export constructors and destructors if
LD_INIT_SWITCH not defined. Only export symbols not found in
shared objects.
2004-03-09 Alan Modra <amodra@bigpond.net.au>
* doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
* calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
(emit_library_call_value_1): Likewise pass nargs.
* expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
* function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
* config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
parameter instead of scanning TYPE_ARGS_TYPES to count args.
* config/rs6000/rs6000-protos.h (init_cumulative_args): Update
prototype.
* config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
(INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
(INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
* config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
INIT_CUMULATIVE_ARGS.
* config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
* config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
config/fr30/fr30.h, config/frv/frv.h, config/h8300/h8300.h,
config/i370/i370.h, config/i386/i386.h, config/i860/i860.h,
config/i960/i960.h, config/ia64/ia64.h, config/ip2k/ip2k.h,
config/iq2000/iq2000.c, config/iq2000/iq2000.h, config/m32r/m32r.h,
config/m68hc11/m68hc11.h, config/m68k/m68k.h, config/mcore/mcore.h,
config/mips/mips.h, config/mmix/mmix.h, config/mn10300/mn10300.h,
config/ns32k/ns32k.h, config/pa/pa.h, config/pdp11/pdp11.h,
config/s390/s390.h, config/sh/sh.h, config/sparc/sparc.h,
config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
config/xtensa/xtensa.h: Likewise.
2004-03-09 Alan Modra <amodra@bigpond.net.au>
PR debug/11983
* dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
dw_val_class_vec. Replace use throughout file.
(dw_float_const): Delete.
(dw_vec_const): New.
(dw_val_struct_union): Rename val_float to val_vec. Replace use
throughout file.
(add_AT_vec): Rename from add_AT_float. Add elt_size param.
(same_dw_val_p): Adjust vec comparison. Use memcmp.
(size_of_die): Adjust dw_val_class_vec sizing.
(output_die): Output dw_val_class_vec.
(insert_int, extract_int, insert_float): New functions.
(add_const_value_attribute): Use insert_float for CONST_DOUBLE.
Handle CONST_VECTOR.
(add_location_or_const_value_attribute): Handle CONST_VECTOR.
2004-03-08 Joel Sherrill <joel@oarcorp.com>
PR target/14480
* config/rs6000/t-rtems: Add missing file on branch.
2004-03-08 Roger Sayle <roger@eyesopen.com>
* fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
"foo++ == const" into "++foo == const+incr".
2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
("*extendqisi2_short_displ"): Likewise.
2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
* expr.c (highest_pow2_factor_for_type): Rename into
highest_pow2_factor_for_target. Use DECL_ALIGN instead of
TYPE_ALIGN when the target is a COMPONENT_REF.
(expand_assignment): Ajust call to highest_pow2_factor_for_type.
2004-03-08 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c: Formatting fix.
(legitimate_offset_address_p): Correct offset range check.
* config/rs6000/rs6000.c (rs6000_override_options): Don't override
-msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
and MASK_STRING.
2004-03-07 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
for little endian.
("ashrdi3_no_power"): Disable for little endian.
(ashrdi3): Same.
2004-03-07 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
AltiVec abi cannot co-exist.
* config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
2004-03-07 Hans-Peter Nilsson <hp@axis.com>
PR target/14471
* configure.ac (Target-specific assembler checks) <cris-*-*>: New
case, checking for -no-mul-bug-abort option.
* configure, config.in: Regenerate.
* doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
and -mno-mul-bug-workaround.
* config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
("mulsidi3", "umulsidi3"): Prefix output template with "%!".
("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
* config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
sure mulu.d is not last on cache-line.
* config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
(TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
(TARGET_SWITCHES): New options -mmul-bug-workaround and
-mno-mul-bug-workaround.
(TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
(PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
* config/cris/cris.c (cris_operand_extend_operator): Clarify
relation to MULT in head comment.
(cris_op_str): Abort for MULT.
(cris_print_operand) <case '!'>: New case.
2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
("*lshrsi3"): Also accept an immediate for 68HC12.
("*ashrsi3_const"): Likewise.
("*ashrsi3"): Likewise.
("*ashlsi3_const"): Likewise.
("*ashlsi3"): Likewise.
("cmphi_1_hc12"): Compare two hard register by pushing them and
comparing with a pop; don't use a split for that.
("cmphi split"): Disable compare split for 68HC12.
* config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
the status operands if they have side effects.
2004-03-07 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (mips_in_small_data_p): Return false if
TARGET_ABICALLS.
2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
the stack register.
(expand_prologue): Don't make an interrupt or a trap handler a far
symbol.
(m68hc11_initial_elimination_offset): Likewise.
2004-03-06 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
2004-03-06 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
(TARGET_LONG_DOUBLE_128): New.
(TARGET_SWITCHES): Add long-double-{128,64}.
(TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
(LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
(LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
(WIDEST_HARDWARE_FP_SIZE): New.
(TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
* config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
if TARGET_VAX_FLOAT.
* config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
(TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md ("load_multiple", "*load_multiple_di",
"*load_multiple_si"): Allow only if reload_completed.
("store_multiple", "*store_multiple_di", "*store_multiple_si"):
Likewise.
2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
PR c/14465
PR c/14114
* c-decl (pushdecl): Revert previous change.
2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa.md (icacheflush): Reorder operands to make match_scratch operand
last.
* pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
from calls to gen_icacheflush.
2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/14343
* config/i386/i386.md (movv2di_internal): Conditionalize on
TARGET_SSE, not TARGET_SSE2.
2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
PR c/14114
* c-decl (pushdecl): Do not record a previous, not-in-scope,
external decl for restoration.
2004-03-05 Waldek Hebisch <hebisch@math.uni.wroc.pl>
PR middle-end/14203
* function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
instead of testing whether DECL_RTL is not NULL.
2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
* rtl.h (mem_expr_equal_p): Function prototype added.
* cfgcleanup.c (merge_memattrs): New function.
(flow_find_cross_jump): Call merge_memattrs for matching insns.
* emit-rtl.c (mem_expr_equal_p): New function.
2004-03-05 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
(xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
__va_ndx by 2 words when referencing an argument on the stack.
(xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
words when an arg on the stack is first seen.
2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
PR driver/13577
* gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
options.
2004-03-04 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
(TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
2004-03-04 Alan Modra <amodra@bigpond.net.au>
* real.c (encode_ibm_extended): Don't bother rounding low double.
* c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
when fmt->pnan < fmt->p.
2004-03-04 Alan Modra <amodra@bigpond.net.au>
PR target/14406
* config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
(abstf2, abstf2_internal): New define_expand.
2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
PR optimization/14235
* expr.c (convert_move): Copy the source to a new pseudo
when converting from a sub-word source to a larger-than-word
register which conflicts with the source.
2004-03-03 Zack Weinberg <zack@codesourcery.com>
PR 13728
* c-decl.c (diagnose_mismatched_decls): Issue an error for two
parameters with the same name, unless one is a forward decl.
Do not issue a redundant-redeclaration warning for forward
decls of parameters.
2004-03-03 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
because it breaks the 32-bit shift patterns that rely on a match_dup.
(print_operand): Don't print a * before the base address.
2003-03-03 Richard Henderson <rth@redhat.com>
PR opt/13862
* cselib.c (cselib_record_sets): Don't record multiple sets in
asm insns.
2004-03-03 Nicolas Pitre <nico@cam.org>
* config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
small negative values.
2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/lib1funcs.asm (___fixunssfsi): Change the
threshold to 0x4f.
Revert:
2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
as well.
* config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
* config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2004-03-02 Richard Henderson <rth@redhat.com>
PR middle-end/11767
* coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
* optabs.c (prepare_cmp_insn): Force trapping memories to registers
before the compare, if flag_non_call_exceptions.
2004-03-02 Richard Henderson <rth@redhat.com>
PR middle-end/14327
* stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
emitting the label, not after.
2004-03-02 David O'Brien <obrien@FreeBSD.org>
* config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
* config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
%(fbsd_dynamic_linker),
(LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
config/i386/freebsd.h
* config/arm/freebsd.h: Ditto.
* config/i386/freebsd.h: Ditto.
* config/i386/freebsd64.h: Ditto.
* config/ia64/freebsd.h: Ditto.
* config/rs6000/sysv4.h: Ditto.
* config/sparc/freebsd.h: Ditto.
2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
(m68hc11_mov_addr_mode): Likewise.
(m68hc11_override_options): Initialize them based on target.
(register_indirect_p): Allow a MEM for indirect addressing modes and
use flags to control what is allowed.
(m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
supported addressing modes.
(m68hc11_register_indirect_p): Use m68hc11_addr_mode.
(go_if_legitimate_address_internal): Likewise.
(m68hc11_indirect_p): Likewise and check the mode.
(print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
sequences of moves.
(add peepholes): New peepholes to optimize sequences adding small
constants.
(bset peepholes): New peepholes to transform an OR in a bset form
(bclr peepholes): Likewise for bclr form.
(cmp peepholes): New peepholes to avoid register copies when comparing.
2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
to separate push from moves.
("*pushdf_internal"): Likewise.
("*pushsf_internal"): Likewise.
("*pushsi_internal"): Likewise.
("movdi_internal"): Use define_insn_and_split; non push operand.
("movdf_internal"): Likewise.
("movsf_internal"): Likewise.
("movsi_internal"): Likewise.
("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
("cmphi_z_used", "cmpqi_z_used"): Likewise.
("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
(SOFT_XY_REGNUM): Define.
(cmp split): Use the above instead of hard coded numbers.
(8-bit op split): No need to check the mode; allow Q_REG.
(ashift split): Adjust the first operand if it uses the SP and we
are pushing the shifted value.
(plus shift split): Fix when a source is in register D+X.
("doloop_end"): Pass dummy arguments to gen_rtx_NE.
2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
comparing with Z register.
2004-03-02 Loren James Rittle <ljrittle@acm.org>
* gcc/doc/install.texi (*-*-freebsd*): Update target information.
2004-03-01 Mark Mitchell <mark@codesourcery.com>
PR bootstrap/14356
* gcc.c (process_command): Remove const-qualification from argv.
(main): Likewise.
2004-03-01 Mircea Namolaru <namolaru@il.ibm.com>
* cfgloop.h (get_var_set_from_bct, is_bct_cond): Declaration of
new functions.
* cfgloopanal.c: Include loop.h.
(get_var_set_from_bct): New function.
(is_bct_cond): New function.
(blocks_single_set_registers): Handle branch and count jumps.
(count_loop_iterations): Likewise.
(simple_increment): Likewise
* doloop.c (doloop_condition_get): Export.
* loop-init.c (fixup_loop_exit_succesor): New function.
(loop_optimizer_finalize): Handle loops ending with branch and
count jumps.
* loop-unroll.c: Include toplev.h
(discard_increment): New function.
(expand_bct): New function.
(peel_loop_completely): Handle the removal of branch and count jumps.
(unroll_loop_constant_iterations): Likewise.
(unroll_loop_runtime_iterations): Likewise
* loop.h (doloop_condition_get): Declare.
2004-02-29 Mark Mitchell <mark@codesourcery.com>
PR debug/14328
* dwarf2out.c (gen_enumeration_type_die): Output all enumeration
constants as signed values.
2004-02-29 Mark Mitchell <mark@codesourcery.com>
PR middle-end/13448
* c-tree.h (readonly_warning): Rename to ...
(readonly_error): ... this.
* c-typeck.c (build_unary_op): Adjust accordingly.
(readonly_warning): Rename to ...
(readonly_error): ... this and issue errors, not warnings.
(build_modify_expr): Call readonly_error, not readonly_warning.
(c_expand_asm_operands): Likewise.
* tree-inline.c (optimize_inline_calls): Do not inline functions
after errors have occurred.
2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
* doc/cppopts.texi: Fix a typo.
2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
PR optimization/7871
* flow.c (mark_set_1): Don't add LOG_LINKS for global registers
from or to call insns.
2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
PR optimization/7871
* flow.c (propagate_one_insn): Interpret calls as setting global
registers, not merely clobbering them.
2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
as well.
* config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
* config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2004-02-27 Daniel Jacobowitz <drow@mvista.com>
* config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
size for minipool references.
2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
Roger Sayle <roger@eyesopen.com>
* fold-const.c (fold): Revert 2004-02-25 change. Use the original
operands to build a tree with swapped operands.
* expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
'unsignedp' predicate to specify the signedness.
2004-02-26 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
fix_truncsfsi2.
* config/rs6000/spe.md: Delete spe_efsctuiz.
Add spe_fixuns_truncsfsi2.
Add spe_fix_truncsfsi2.
2004-02-26 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
2004-02-25 James E Wilson <wilson@specifixinc.com>
* gcc-simple.c (rtl_zone, tree_zone, garbage_zone, ggc_alloc_typed,
ggc_alloc_zone): New.
(ggc_pch_count_object, gcc_pch_alloc_object, ggc_pch_write_object):
Add bool is_string parameter.
2004-02-26 Alan Modra <amodra@bigpond.net.au>
* gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
beginning of block. Do not delete CC setter unless HAVE_cc0.
2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
* doc/contrib.texi: Add an entry for myself.
2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
* config.gcc: Add comment describing extra_gcc_objs.
i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
* configure.ac (extra_gcc_objs): New substitution variable.
(host_extra_gcc_objs): Don't substitute.
* configure: Regenerate.
* Makefile.in: Use extra_gcc_objs.
2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
* fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
comparisons with regard to signedness.
2004-02-25 Jakub Jelinek <jakub@redhat.com>
* gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
fopen.
* libgcov.c: Include sys/stat.h.
* config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
* config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
* config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
* config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
2004-02-25 Richard Earnshaw <rearnsha@arm.com>
* arm.c (arm_legitimate_index_p): For QImode the range of an offset
is -4095...+4095 inclusive.
2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
* doc/install.texi (sparc-sun-solaris2* specific notes): Document
the bootstrap failure with Sun CC 5.4 and 5.5.
2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
* cse.c (cse_change_cc_mode_insns): Stop at any instruction
which modifies NEWREG.
(cse_condition_code_reg): Update the mode of CC_REG in
CC_SRC_INSN on our own.
2004-02-24 Michael Matz <matz@suse.de>
* config/i386/i386.c (ix86_comp_type_attributes): Check for
regparm attributes.
2004-02-24 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
(spe_fixuns_truncsfsi2): Delete.
* config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
(fixuns_truncsfsi2): Delete.
2004-02-24 Josef Zlomek <zlomekj@suse.cz>
PR/14240
* rtlanal.c (replace_label): Fix replacing labels in constant pool.
2004-02-24 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
(init_cumulative_args): Likewise.
(a7_overlap_mentioned_p): Delete prototype.
* config/xtensa/xtensa.c (struct machine_function): Replace
incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
Add set_frame_ptr_insn field.
(xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
(xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
if the operand is an argument in a7. If so, copy a7 to a new pseudo
at the function entry and replace the operand with the pseudo.
(init_cumulative_args): Remove unused arguments. Add new "incoming"
argument and record this flag in CUMULATIVE_ARGS.
(function_arg): Remove result_mode and special-case code to handle
arguments in a7. Instead, set need_a7_copy flag when there is an
incoming argument in a7.
(xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
and use the value recorded in cfun->machine->set_frame_ptr_insn.
(xtensa_builtin_saveregs): Check for negative gp_left value. Set
need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
special-case code.
(a7_overlap_mentioned_p): Delete.
* config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
(INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
arguments to init_cumulative_args and pass "incoming" flag instead.
(BLOCK_REG_PADDING): Delete.
* config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
checks for reload_in_progress and reload_completed. Update calls to
xtensa_copy_incoming_a7.
(ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
to call xtensa_copy_incoming_a7.
2004-02-24 Richard Earnshaw <rearnsha@arm.com>
* invoke.texi (ARM Options): Mark -mapcs-26 and -mno-alignment-traps
as deprecated. Remove already deprecated synonyms.
* arm.c (arm_override_options): Generate an inform message if the
user tries to invoke the compiler in apcs-26 mode.
* arm.h (TARGET_SWITCHES): Remove help comments from deprecated
switches. Delete deprecated synonyms for -malignment-traps.
(TARGET_DEFAULT): Default to alignment traps.
* arm/coff.h (TARGET_DEFAULT): Default to alignment traps.
* arm/elf.h arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h: Likewise.
* arm/unknown-elf.h arm/wince-pe.h: Likewise.
2004-02-23 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/i386.h: Deprecate -mpni/-mno-pni.
2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
* config/i386/i386.c: Rename pni to sse3.
* config/i386/i386.h: Likewise.
* config/i386/i386.md: Likewise.
* config/i386/pmmintrin.h: Likewise.
* doc/extend.texi: Likewise.
* doc/invoke.texi: Likewise.
2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
* config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
* config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
Falk Hueffner <falk@debian.org>
PR c/14188
* builtins.c (expand_builtin_va_arg): Emit an informative message
if a trap is generated.
* c-typeck.c (build_function_call): Likewise.
2004-02-22 Christopher Faylor <cgf@redhat.com>
* config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
extra host object file when targetting cygwin rather than generic
object files.
2004-02-22 Matthias Klose <doko@debian.org>
Taken from mainline:
2004-02-12 Geoffrey Keating <geoffk@apple.com>
* Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
$(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
for installing .1 manpages. Add rules for installing cpp
and gcov manpages under their installed names.
2004-02-22 Hans-Peter Nilsson <hp@axis.com>
PR target/14209
* config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
constraints to not match postincrement. Adjust the predicate to
exclude a volatile memory reference.
("*andsi_clear"): Tweak constraints to not match postincrement.
Adjust the predicate to exclude a volatile memory reference.
("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
("*andhi_clear_unsigned"): Remove, non-matching pattern.
2004-02-21 Christopher Faylor <cgf@redhat.com>
* config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
object file when targetting cygwin.
* config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
overridden by top-level Makefile.
2004-02-21 Alan Modra <amodra@bigpond.net.au>
* combine.c (can_combine_p): Don't ignore SETs marked with
REG_EH_REGION notes.
2004-02-21 Jan Hubicka <jh@suse.cz>
* params.def (max-peeled-insns, max-completely-peeled-insns,
max-once-peeled-insns): Set to 400.
2004-02-20 Falk Hueffner <falk@debian.org>
PR target/14201
* config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
numbers.
2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
Tom Tromey <tromey@redhat.com>
* doc/install.texi: Moved --disable-libgcj and
--with-system-zlib documentation to new section for
Java-specific options.
Added explicit Cross-Compiler-Specific Options subheading.
Added section for Java-specific options.
2004-02-20 James E Wilson <wilson@specifixinc.com>
* toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
2004-02-20 Josef Zlomek <zlomekj@suse.cz>
* tree-inline.c (copy_body_r): Do not replace ret_label.
2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
* gcc.c (process_command): Allow translation of the copyright
symbol but not the rest of the copyright message.
* gcov.c (print_version): Likewise. Allow translation of the
message about warranty.
2004-02-19 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/spe.md (spe_fixunssfsi2): Rename to
spe_fixuns_truncsfsi2.
* config/rs6000/rs6000.md (fixunssfsi2): Rename to
fixuns_truncsfsi2.
2004-02-19 Richard Sandiford <rsandifo@redhat.com>
Maciej W. Rozycki <macro@ds2.pg.gda.pl>
* config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
* config/mips/mips.md: Expand comment above unaligned loads and stores.
2004-02-20 Alan Modra <amodra@bigpond.net.au>
* function.c (assign_parms): Correct leakage of mainline code
in last commit. Also leakage from INIT_CUMULATIVE_ARGS patch.
2004-02-19 Zack Weinberg <zack@codesourcery.com>
* config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
when passing single SFmode quantities in general registers,
put them in the high half.
(struct extern_func_list, extern_func_head): Mark with GTY(()).
(ia64_hpux_add_extern_decl): Save the decl, not the name string.
Allocate memory with ggc_alloc. No need to copy anything.
(ia64_hpux_file_end): Update to match.
2004-02-19 David Daney <ddaney@avtrex.com>
PR preprocessor/14198
* config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
builtin_assert ("machine=mips")
2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
"*subsf3_cconly"): Subtraction is not commutative.
2004-02-19 Alan Modra <amodra@bigpond.net.au>
* function.c (assign_parms): When building decl_rtl for
SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
2004-02-19 Olivier Hainque <hainque@act-europe.fr>
* expr.c (is_aligning_offset): Check if we are aligning the
expressions's address over BIGGEST_ALIGNMENT in bytes, not
in bits.
2004-02-19 Jan Hubicka <jh@suse.cz>
* genextract.c (main): Do not output the memset when not checking.
2004-02-18 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
by default.
2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md ("divmoddisi3"): Fix incorrect mode.
2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
generating PIC code.
2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_mainpool_start): Delete the main pool
placeholder insn when chunkifying the pool.
2004-02-18 Per Bothner <per@bothner.com>
* cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
partly reverts my 2003-10-01 change, because we're back to logically
including <command line> inside the main line.
* cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
* cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
Fixes PR preprocessor/14103.
2004-02-18 Richard Earnshaw <rearnsha@arm.com>
PR target/13866
* arm.c (load_multiple_operation): Don't insist that the source reg
of a post-increment component is the same as the destination.
(store_multiple_operation): Likewise.
2004-02-18 Paul Brook <paul@codesourcery.com>
* rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
2004-02-18 Mark Mitchell <mark@codesourcery.com>
PR c++/11326
* config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
fntype.
2004-02-18 Paul Brook <paul@codesourcery.com>
PR debug/12934
* dwarf2out.c (loc_descriptor_from_tree): Handle
EXPR_WITH_FILE_LOCATION.
2004-02-17 Mark Mitchell <mark@codesourcery.com>
PR c++/11326
* c-common.c (flag_abi_version): Remove.
* c-common.h (flag_abi_version): Likewise.
* c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
* c.opt (fabi-version): Remove.
* calls.c (expand_call): Always pass a function type to
struct_value_rtx. Use convert_memory_address.
* common.opt (fabi-version): Add it.
* flags.h (flag_abi_version): Likewise.
(abi_version_at_least): New macro.
* opts.c (common_handle_option): Add OPT_fabi_version.
* toplev.c (flag_abi_version): Define it.
* config/ia64/ia64.h (STRUCT_VALUE_REGNUM): Remove.
* config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): Define it.
(ia64_struct_retval_addr_is_first_parm_p):
New function.
(ia64_output_mi_thunk): Use it.
(ia64_struct_value_rtx): New function.
2004-02-18 Alan Modra <amodra@bigpond.net.au>
PR optimization/14119
* combine.c (try_combine): When attemting to fix unrecognized insns,
don't delete SETs marked with REG_EH_REGION notes.
2004-02-17 Jan Hubicka <jh@suse.cz>
PR bootstrap/14180
* cselib.c (remove_useless_values): Do not access released
memory.
2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
* combine.c (simplify_if_then_else): Do not replace
(if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
modes differ.
2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config/mips/t-iris6gld: Renamed to ...
* config/mips/t-irix-gld: ... this.
* config.gcc (mips-sgi-irix6*): Reflect this
(mips-sgi-irix5*): Use it with GNU ld.
* config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
to ...
* config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
* config/mips/t-irix-gld: Reflect this.
* config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
* config/mips/iris5gld.h: New file.
* config.gcc (mips-sgi-irix5*): Use it with GNU ld.
Only use collect2 without gas.
* config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
(STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
* config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
* config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
* config/mips/iris5.h: ... here.
* config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
(STARTFILE_SPEC, ENDFILE_SPEC): Define.
* config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
using irix_startfile_spec, irix_endfile_spec.
* patches.summary (http):
2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
PR c++/14178
* doc/invoke.texi (fabi-version): The default is 2 now.
2004-02-17 Jonathan Wakely <redi@gcc.gnu.org>
* doc/install.texi: Update description of --gxx-include-dir to
give correct default value. (merged from mainline)
2004-02-16 Matthias Klose <doko@debian.org>
* config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
in terms of SHLIB_SOVERSION.
* config/m68k/t-slibgcc-elf-ver: New file.
* config/pa/t-slibgcc-elf-ver: New file.
* config.gcc (m68k-linux, parisc-linux): Use them when not
sjlj exceptions are not configured.
2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
* config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/sourcebuild.texi: Mention backends.html.
2004-02-15 Roger Sayle <roger@eyesopen.com>
Backport from mainline:
2004-02-07 Roger Sayle <roger@eyesopen.com>
PR middle-end/13696
* fold-const.c (fold_convert): New function to provide type
conversion to the middle-end without using convert.
(negate_expr, associate_trees, size_diffop, omit_one_operand,
operand_equal_for_comparison_p, pedantic_omit_one_operand,
invert_truthvalue, optimize_bit_field_compare, range_binop,
decode_field_reference, make_range, build_range_check, unextend,
fold_truthop, extract_muldiv_1, fold_mathfn_compare,
fold_binary_op_with_conditional_arg, fold_inf_compare,
fold_single_bit_test, fold, multiple_of_p): Replace all calls to
convert with calls to fold_convert.
2004-02-09 Roger Sayle <roger@eyesopen.com>
* fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
tree code rather than call fold_convert, which doesn't specify a
default floating point to integer conversion.
2004-02-10 Paolo Bonzini <bonzini@gnu.org>
PR c/14092
* fold-const.c (fold) <NEGATE_EXPR>: Convert result of
negate_expr back to the original type.
2004-02-15 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
Backport from mainline:
2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
* config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
to $$(slibdir) in the installation commands.
2004-02-15 Roger Sayle <roger@eyesopen.com>
Backport from mainline:
2004-01-20 Roger Sayle <roger@eyesopen.com>
* fold-const.c (fold_convert): Rename to fold_convert_const.
(fold_convert_const): Change arguments to take a tree_code,
a type and the operand/expression to be converted. Return
NULL_TREE if no simplification is possible.
(fold): Adjust call to fold_convert to match new fold_convert_const.
Avoid modifying the tree passed to fold in-place.
2004-02-15 Jan Hubicka <jh@suse.cz>
* cselib.c (value_pool): New.
(new_cselib_val): Use pool.
(cselib_init): Initialize value_pool
(cselib_finish): Free pool.
* cselib.c: Include alloc-pool.h
(empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
(elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
(new_elt_list, new_elt_loc_list, unchain_one_elt_list,
unchain_one_elt_loc_list_pool, unchain_one_value,
new_cselib_val): Simplify using allocpool.
(cselib_init): Initialize allocpools.
(cselib_finish): Finish allocpools.
2004-02-14 Richard Sandiford <rsandifo@redhat.com>
Backport from mainline:
2002-04-08 Richard Sandiford <rsandifo@redhat.com>
* real.c (encode_ibm_extended): Normalize the input value before
converting it to a double. Handle the case where a normal value
rounds to infinity.
2004-02-14 Olivier Hainque <hainque@act-europe.fr>
* loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
for start_value when it is directly moved into reg, and factorize
the retrieval of GET_MODE (reg).
2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* configure.ac: Search for as, ld below libexec/gcc.
* configure: Regenerate.
2004-02-13 Jan Hubicka <jh@suse.cz>
* combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
* genrecog.c (find_operand): add extra argument stop.
(validate_pattern): Verify that mach_dup is duplicating operand
defined lexically earlier.
2004-02-13 Ian Lance Taylor <ian@wasabisystems.com>
PR other/10584
* c-opts.c (c_common_post_options): Disable function inlining when
using -finstrument-functions.
* doc/invoke.texi (Code Gen Options): Document this restriction.
2004-02-12 Chris Demetriou <cgd@broadcom.com>
* config/mips/mips.md (casesi_internal, casesi_internal_di):
Use ".set macro" to avoid warnings about multi-instruction
macros, since they're intentional.
2004-02-13 Jan Hubicka <jh@suse.cz>
* alias.c (find_base_term, get_addr): Do not dereference NULL
pointer when all VALUE's locations has been invalidated.
(rtx_equal_for_memref_p): Simplify checking of VALUEs.
* cselib.c (discard_useless_values): Clear out value pointer pointing
to datastructure to be recycled.
* gcse.c (bypass_block): Prevent edges to be unified when we are
about to emit compenstation code.
* gcse.c (bypass_block): Fix a typo in the previous check-in
to the file.
* alloc-pool.c (align_four): Kill.
(create_alloc_pool): Align size to eight.
(free_alloc_pool, free_pool): Invalidate deallocated data.
2004-02-12 Richard Sandiford <rsandifo@redhat.com>
PR bootstrap/13617
* config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
(mips_declare_object): Make variadic.
* config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
mips_output_aligned_decl_common.
* config/mips/mips.c (mips_output_aligned_decl_common): New function.
(mips_declare_object): Make variadic.
2004-02-12 Jan Hubicka <jh@suse.cz>
* tree-optimize.c (tree_rest_of_compilation): Do not release DECL_ARGUMENTS
2004-02-12 Ian Lance Taylor <ian@wasabisystems.com>
PR inline-asm/6162
* reload.c (find_reloads): Only support one pair of commutative
operands.
2004-02-12 Ian Lance Taylor <ian@wasabisystems.com>
PR target/1532
Backport from mainline:
2004-02-11 Richard Henderson <rth@redhat.com>
* flow.c (insn_dead_p): A clobber of a dead hard register is a
dead insn after reload.
2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
* cse.c (cse_cc_succs): Change the mode of the source expression
as soon as decide we need a new mode. Don't permit changing modes
if we found a match in a successor block.
(cse_condition_code_reg): Save original mode of source expression
so that we know whether we have to change the mode in other
insns.
2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
* cse.c: (cse_cc_succs) Fix comparison warning.
2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
* cse.c (cse_change_cc_mode): New static function.
(cse_change_cc_mode_insns, cse_cc_succs): Likewise.
(cse_condition_code_reg): New function.
* rtl.h (cse_condition_code_reg): Declare.
* toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
* target.h (struct gcc_target): Add fixed_condition_code_regs and
cc_modes_compatible.
* target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
(TARGET_CC_MODES_COMPATIBLE): Define.
(TARGET_INITIALIZER): Add new initializers.
* targhooks.c (default_cc_modes_compatible): New function.
* targhooks.c (default_cc_modes_compatible): Declare.
* hooks.c (hook_bool_intp_intp_false): New function.
* hooks.h (hook_bool_intp_intp_false): Declare.
* config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
(TARGET_CC_MODES_COMPATIBLE): Define.
(ix86_fixed_condition_code_regs): New static function.
(ix86_cc_modes_compatible): Likewise.
* doc/tm.texi (Condition Code): Document new hooks.
2004-02-12 Hartmut Penner <hpenner@de.ibm.com>
* config/rs6000/altivec.md (*movv4si_internal): At least one
operand must be register_operand.
(*movv8hi_internal1): Likewise.
(*movv16qi_internal1): Likewise.
(*movv4sf_internal1): Likewise.
2004-02-12 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/14113
Backport from mainline:
2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
* config/sparc/sparc.md (call followed by jump define_peephole's):
Delete.
2004-02-12 Hartmut Penner <hpenner@de.ibm.com>
* gcc/config/rs6000/rs6000.c (rs6000_override_options)
Set AltiVec ABI and vrsave as default for ppc64 linux.
(init_cumulative_args): Post error, if try to return
value in AltiVec register without enable AltiVec.
(function_arg_advance): Ditto for passing arguments.
2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
PR c/456
* cppexp.c (num_binary_op): Don't allow comma operators in #if
constant expressions at all outside C99 mode if pedantic.
2004-02-10 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/spe.md ("*movv2si_internal"): Check for register
operand.
(movv4hi_internal): Same.
(movv2sf_internal): Same.
(movv1di_internal): Same.
2004-02-11 Richard Sandiford <rsandifo@redhat.com>
* emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
a label before updating its usage count.
2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
PR c/14088
real.c (real_from_string): Look for 'X' as well as 'x' in
hexfloat strings.
2004-02-10 Per Bothner <per@bothner.com>
* c-opts.c (c_common_post_options): Don't emit working directory
in cpp output if -P was specified.
2004-02-10 Jakub Jelinek <jakub@redhat.com>
PR optimization/13424
Backport from mainline:
2004-01-29 Jakub Jelinek <jakub@redhat.com>
* emit-rtl.c (change_address): Use XEXP (memref, 0) instead
of addr when creating MEM copy.
2004-01-28 Jakub Jelinek <jakub@redhat.com>
* expr.c (store_constructor): Revert 2003-12-03 change.
* emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
expected before returning early. Avoid sharing RTL if they
need to be changed.
* config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
handling so that memory attributes are preserved. Don't call
ix86_set_move_mem_attrs.
(ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
(ix86_expand_clrstr): Rename src argument to
dst. Rework rep_stos and strset handling so that memory attributes
are preserved.
(ix86_expand_strlen): Pass src argument to
ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
memory attributes are preserved.
(ix86_expand_strlensi_unroll_1): Add src argument. Use
change_address instead of gen_rtx_MEM.
* config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
expanders.
(strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
strmovqi, strmovqi_rex64): Remove.
(rep_mov*, strmov*): Prefix insn names with *.
(strset, strset_singleop, rep_stos): New expanders.
(strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
strsetqi, strsetqi_rex64): Remove.
(rep_stos*, strset*): Prefix insn names with *.
(rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
to SImode.
(cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
are preserved.
(cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
Prefix insn names with *.
(cmpstrqi_nz_1, cmpstrqi_1): New expanders.
(strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
(strlenqi_1): New expander.
* config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
2004-01-24 Jan Hubicka <jh@suse.cz>
* emit-rtl.c (change_address, adjust_address_1, offset_address,
widen_memory_access): Return early when there is nothing to change.
2004-02-10 David Edelsohn <edelsohn@gnu.org>
* configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
* configure: Regenerate.
2004-02-10 Ulrich Weigand <uweigand@de.ibm.com>
* cfganal.c (flow_call_edges_add): Never split a libcall block.
2004-02-10 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
&& TARGET_IRIX.
2004-02-09 Geoffrey Keating <geoffk@apple.com>
PR 12028
* config/rs6000/rs6000.c (ccr_bit): Don't let consistency check
failure stop compilation, just print helpful message.
2004-02-09 Fariborz Jahanian <fjahanian@apple.com>
* expr.c (emit_group_load): split constant
correctly into register components of PARALLEL insn.
2004-02-09 DJ Delorie <dj@redhat.com>
* config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
longer modify standard_exec_prefix, standard_bindir_prefix, or
standard_startfile_prefix.
2004-02-09 James E Wilson <wilson@specifixinc.com>
PR c++/11295
* c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
to expand_expr_real call, and pass in alt_rtl as last argument.
PR libstdc++/5625
* builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
* builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
* builtins.def (BUILT_IN_EXTEND_POINTER): New.
* except.c (expand_builtin_extend_pointer): New.
* except.h (expand_builtin_extend_pointer): Declare.
2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
* config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
* config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
* config/mips/iris5.h: ... here.
* config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
* config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
* config/mips/iris5.h: ... here.
2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* configure.ac: Remove default executable files before AC_PROG_CC.
* configure: Regenerate.
2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
PR target/13721
* config/h8300/h8300.c (byte_reg): Call abort() if asked to
print a operand other than a register.
2004-02-09 Nick Clifton <nickc@redhat.com>
* Import these patches from mainline sources:
2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
* config/m32r/m32r.h (CPP_SPEC): Define.
2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
* config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
not TARGET_M32RX_MASK.
2004-02-09 Eric Botcazou <ebotcazou@libertysurf.fr>
* cpplib.h (cpp_get_line_maps): Un-constify the structure
pointed to by the pointer returned by the function.
* cpplib.c (cpp_get_line_maps): Likewise.
2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
* c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
warning.
2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
* README.Portability: Change "ISO C89" to "ISO C90".
* c-parse.in (primary, initelt): Likewise.
2004-02-07 Zack Weinberg <zack@codesourcery.com>
Bug 13856
* c-decl.c (diagnose_mismatched_decls): Only give special
treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
is also true.
(merge_decls): Don't clear DECL_BUILT_IN_CLASS and
DECL_FUNCTION_CODE when defining a built-in function.
Don't update DECL_ESTIMATED_INSNS.
* dwarf2out.c (dwarf2out_decl): Don't ignore built-in
FUNCTION_DECLs.
* tree.h: Delete DECL_ESTIMATED_INSNS.
* tree-inline.c (struct inline_data): Delete inlined_insns field.
(expand_call_inline, optimize_inline_calls): Don't update
DECL_ESTIMATED_INSNS nor inlined_insns.
* cgraphunit.c (cgraph_analyze_function): Don't update
DECL_ESTIMATED_INSNS.
2004-02-07 Zack Weinberg <zack@codesourcery.com>
* c-common.c (shadow_warning): Delete.
* c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
* c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
* c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
* c-parse.in (free_parser_stacks): Delete.
2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
* c-opts.c, c-ppoutput.c, cppfiles.c, cpphash.h, cppinit.c,
cpplib.h, diagnostic.h, fix-header.c, config/fp-bit.c,
config/mips/iris5.h, doc/makefile.texi: Update copyright.
2004-02-06 James E Wilson <wilson@specifixinc.com>
* config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
glibc 2.3 or better.
2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
* loop.c (force_movables): Transitively increase the priorities of
all insns forces by an insn, not just the first one.
2004-02-06 Falk Hueffner <falk@debian.org>
PR target/12898
* config/alpha/alpha.c (alpha_emit_set_const_1): If
no_new_pseudos, use gen_rtx_SET directly for SImode constants
which need multiple instructions to emit.
2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
* doc/invoke.texi: Remove the pni option from -mfpmath=.
2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
* doc/install.texi: Update automake and autoconf version
requirements. Note where to find gcj automake version.
2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
* Makefile.in (generate-manpages): Move dependencies to ...
(man): here.
* doc/makefile.texi: Document new targets.
* doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
PR/13485
Makefile.in (srcextra): Add a level of indirection to ...
(gcc.srcextra): ... here.
(po-generated): Delete.
(po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
options.c.
(start.encap): Remove superfluous lang.srcextra dependency.
objc/Make-lang.in (po-generated): Delete.
2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
* config/s390/s390.md ("*tmqidi_ext"): New insn.
("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
pre-reload splitters are transformed to post-reload
define_insn_and_split patterns.
("*tmqisi_ext"): Renamed old "*tmqi_ext".
2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
PR middle-end/13750
Revert:
2004-01-15 Geoffrey Keating <geoffk@apple.com>
PR pch/13361
* c-typeck.c (constructor_asmspec): Delete.
(struct initializer_stack): Delete field 'asmspec'.
(start_init): Delete saving of asmspec.
(finish_init): Don't update constructor_asmspec.
* dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
* stmt.c (expand_asm): Duplicate strings from tree.
(expand_asm_operands): Likewise.
* tree.c (tree_size): Update computation of size of STRING_CST.
(make_node): Don't make STRING_CST nodes.
(build_string): Allocate string with tree node.
* tree.def (STRING_CST): Update comment.
* tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
(tree_string): Place contents of string in tree node.
* config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
from tree.
2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
* diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
msgid.
2004-02-05 Paul Brook <paul@codesourcery.com>
Backport from mainline.
2003-11-22 Phil Edwards <phil@codesourcery.com>
PR target/12476
* config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
'bx' instead of 'b' to avoid branch range restrictions. Output
the thunk immediately before the thunked-to function.
* config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
.thumb_func if a thunk is being generated. Emit .code 16 along
with .thumb_func if a thunk is not being generated.
2003-11-05 Mark Mitchell <mark@codesourcery.com>
* calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
parameter. Use it instead of current_function_is_thunk.
* function.h (struct function): Update documentation for is_thunk.
* tree.h (CALL_FROM_THUNK_P): New macro.
* config/alpha/alpha.c (alpha_sa_mask): Do not check
no_new_pseudos when testing current_function_is_thunk.
* config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
* sourcebuild.texi (Test Idioms): Update testcase naming
conventions.
2004-02-04 Per Bothner <per@bothner.com>
Partially revert/redo 2003-10-01 change; fix -fworking-directory.
* c-ppoutput.c (pp_dir_change): New function.
* c-common.h (pp_dir_change): New declaration.
* cpplib.h (struct cpp_options): Remove working_directory field.
* cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
(cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
Don't handle -fworking_directory here, but in c_common_post_options.
(read_original_directory): Don't back up when done.
Don't clear no-longer used working_directory flag.
* cpplib.h: Update declarations to match.
* c-lex.c (cb_dir_change): Move to c-opts.c.
(init_c_lex): Don't set dir_change callback here, since we want
to set it even if flag_preprocess_only.
* c-opts.c (cb_dir_change): Function moved from c-lex.c.
(c_common_post_options): Set dir_change callback.
Call pp_dir_change if approporiate.
(finish_options): Don't call cpp_find_main_file here. Hence remove
unneeded parameter and result. Do LC_RENAME for <built-in>.
(c_common_post_options): Call cpp_read_main_file here instead.
(c_common_init): Update accordingly.
(push_command_line_include): Don't cpp_push_main_file.
Do LC_RENAME rather than LC_LEASE to get back to main file.
Compared to pre-10-01 version, inline cpp_rename_to_main_file.
(c_common_parse_file): Call cpp_read_main_file for subsequent main
files, but call finish_options for all files.
* c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
* fix-header.c (read_scan_file): Call cpp_read_main_file instead of
cpp_find_main_file + cpp_push_main_file.
* c-lex.c (fe_file_change): Don't set main_input_filename here.
* opts.c (handle_options): Only set main_input_filename first time.
2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* Makefile.in: Move target, host overrides after per-language
fragments.
* config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
(GNATLIBCFLAGS): Remove -g.
2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
* config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
for all modes whose size is greater than 8 bytes if ARCH32.
(sparc_va_arg): Handle all modes whose size is greater than 8 bytes
by reference if ARCH32.
2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
to before adddi3 insn patterns.
("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
"reload_insi"): Move to before addsi3 insn patterns.
2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
* doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
mention deprecated target macros.
2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
* doc/invoke.texi (x86 options): Fix spelling/wording.
2004-02-03 Richard Sandiford <rsandifo@redhat.com>
* config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
put the original string in a comment.
* config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
* config/mips/mips.c (mips_output_ascii): Likewise.
* config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
2004-02-03 Mark Mitchell <mark@codesourcery.com>
PR c++/13975
* tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
TI_PRIVATE.
(access_public_node): Redefine.
(access_protected_node): Likewise.
(access_private_node): Likewise.
* tree.c (build_common_tree_nodes): Create access_public_node,
access_protected_node, and access_private_node.
2004-02-03 Alan Modra <amodra@bigpond.net.au>
PR target/13914
* config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
for retaddr_column.
2004-02-03 Kelley Cook <kcook@gcc.gnu.org>
* opts.c (OPT_fwritable_strings): Deprecate -fwritable-strings.
2004-02-03 Steven Bosscher <s.bosscher@student.tudelft.nl>
* toplev.c: Fix broken checkin of 2003-12-30, again.
2004-02-02 Eric Christopher <echristo@redhat.com>
Zack Weinberg <zack@codesourcery.com>
* c-opts.c (c_common_handle_option): Add -finput-charset.
* c.opt: Ditto.
* cppcharset.c (_cpp_convert_input): New function.
(_cpp_default_encoding): Ditto.
* cpphash.h: Add prototypes for above.
* cppfiles.c (read_file_guts): Use _cpp_convert_input.
* cppinit.c (cpp_create_reader): Use _cpp_default_encoding
for narrow execution and input character sets.
* doc/cppopts.texi: Document -finput-charset.
2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
* doc/invoke.texi (SPARC options): Further improve.
2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
* config/sparc/sparc.c (function_arg_slotno): Align TImode
arguments on a 16-byte boundary in the parameter array if ARCH64.
Split handling of TFmode.
2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
* doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
* config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
(CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
(ASM_CPU_SPEC): Likewise
* config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
(ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
2004-02-01 Jan Hubicka <jh@suse.cz>
PR c++/12850
* cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
initial pointers.
* cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
for functions that will be only inlined.
(cgraph_mark_function_to_output): Likewise.
(cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
do not clear function body.
* tree-optimize.c (clear_decl_rtl): Use decl_function_context.
(tree_rest_of_compilation): Reorganize the logic releasing function
body to use callgraph datastructure.
2004-02-01 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
* doc/invoke.texi (SPARC options): Restructure and update.
2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
* doc/invoke.texi: Follow spelling conventions.
* doc/tm.texi: Likewise.
2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
* doc/install.texi: Fix typos.
* doc/invoke.texi: Likewise.
2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_decompose_address): Do not treat virtual
registers as pointers.
* config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
2004-01-31 Jan Hubicka <jh@suse.cz>
Revert the following patch until after AIX linker bug is fixed:
PR c++/12850
* cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
initial pointers.
* cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
for functions that will be only inlined.
(cgraph_mark_function_to_output): Likewise.
(cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
do not clear function body.
* tree-optimize.c (clear_decl_rtl): Use decl_function_context.
(tree_rest_of_compilation): Reorganize the logic releasing function
body to use callgraph datastructure.
2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
alloc-pool.c, alloc-pool.h, c-lex.c, c-pragma.h,
tree-optimize.c, config/alpha/alpha.c, config/alpha/alpha.h,
config/alpha/alpha.md, config/alpha/vms.h, config/arm/arm.h,
config/arm/linux-elf.h, config/avr/avr.c, config/c4x/c4x.c,
config/c4x/c4x.md, config/d30v/d30v.h,
config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
config/i386/cygming.h, config/i386/djgpp.h,
config/i386/emmintrin.h, config/i386/gthr-win32.c,
config/i386/i386-interix.h, config/i386/i386-protos.h,
config/i386/i386.c, config/i386/i386.h, config/i386/openbsd.h,
config/i386/winnt.c, config/i386/xm-mingw32.h,
config/i386/xmmintrin.h, config/ia64/ia64-protos.h,
config/ia64/ia64.c, config/ia64/ia64.md, config/ip2k/ip2k.c,
config/iq2000/iq2000-protos.h, config/iq2000/iq2000.c,
config/iq2000/iq2000.md, config/m32r/m32r-protos.h,
config/m32r/m32r.c, config/m32r/m32r.md, config/m68k/m68k.md,
config/m68k/netbsd-elf.h, config/mcore/mcore-elf.h,
config/mcore/mcore.c, config/mcore/mcore.h,
config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
config/mips/iris5gas.h, config/mips/iris6.h,
config/mips/iris6gas.h, config/mips/linux.h,
config/mips/mips.md, config/mips/netbsd.h,
config/mips/openbsd.h, config/mips/windiss.h,
config/mn10300/mn10300.c, config/mn10300/mn10300.h,
config/pdp11/pdp11.c, config/rs6000/aix.h,
config/rs6000/altivec.h, config/rs6000/darwin.h,
config/rs6000/xcoff.h, config/s390/s390-protos.h,
config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
config/sparc/sol2.h, config/stormy16/stormy16.h: Update
copyright.
2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
PR bootstrap/9249
* doc/install.texi: document --enable-__cxa_atexit option.
* configure.ac: Disable __cxa_atexit if not supported.
* configure: Regenerate.
2004-01-30 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
PR target/12978
* c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
Remove movstrqi_small because it conflicts with movstrqi_large.
2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
* Makefile.in (abs_docdir, abs_srcdir): Define.
(doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
PR optimization/12147
* reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
RELOAD_FOR_OPADDR_ADDR.
(reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
might be reused as RELOAD_FOR_OPADDR_ADDR register.
2004-01-30 Jan Hubicka <jh@suse.cz>
* reload.c (get_secondary_mem): Fix updating of
secondary_memlocs_elim_used.
2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
* toplev.c: Include alloc-pool.h.
* Makefile.in (toplev.c): Update dependencies.
2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
* config/sparc/sparc.h: Update copyright.
2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
PR c/12818
* varasm.c (const_hash_1) <STRING_CST>: Use the
address to compute the hash value if flag_writable_strings.
(compare_constant) <STRING_CST>: Compare the addresses
if flag_writable_strings.
(build_constant_desc): Do not copy the expression for a
STRING_CST if flag_writable_strings.
2004-01-30 Jan Hubicka <jh@suse.cz>
PR c++/12850
* cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
initial pointers.
* cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
for functions that will be only inlined.
(cgraph_mark_function_to_output): Likewise.
(cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
do not clear function body.
* tree-optimize.c (clear_decl_rtl): Use decl_function_context.
(tree_rest_of_compilation): Reorganize the logic releasing function
body to use callgraph datastructure.
* reload.c (secondary_memlocs_elim_used): New static variable.
(get_secondary_mem): Update it.
(find_reloads): Use it.
* alias.c (reg_base_value): Turn into varray.
(reg_base_value_size): Kill.
(old_reg_base_value): New deletable varray.
(alias_invariant_size): New variable.
(REG_BASE_VALUE): Update to use varray.
(find_base_value): Likewise.
(record_set): Likewise.
(record_base_value): Likewise.
(memrefs_conflict_p): Likewise.
(record_set): Likewise
(record_base_value): Likewise.
(memrefs_conflict_p): Use alias_invariant_size.
(init_alias_analysis): Use varray; set alias_invariant_size;
rescale other arrays to be sized by maxreg.
(end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
* basic-block.h (PROP_POSTRELOAD): New macro.
(CLEANUP_LOG_LINKS): New.
* cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
* toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
* alloc-pool.c: Include hashtab.h
(alloc_pool_descriptor): New structure
(alloc_pool_hash): New global variable.
(hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
(create_alloc_pool): Update statistics.
(free_alloc_pool): Likewise.
(pool_alloc): Likewise.
(output_info): New structure
(print_statistics, dump_alloc_pool_statistics): New function.
* alloc-pool.h (alloc_pool_def): Turn name to be constant.
(dump_alloc_pool_statistics): Declare.
* toplev.c (finalize): Dump statistics.
* varray.c: Include hashtab.h
(varray_descriptor): New structure.
(hash_descriptor, eq_descriptor, varray_descriptor,
print_statistics): New static functions
(varray_init, varray_grow): Update statistics
(dump_varray_statistics): New function.
* varray.h (dump_varray_statistics): Declare.
* toplev.c (finalize): Call it.
2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
* configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
s390*-*-* targets by specifying a 'nop' insn.
* configure: Regenerate.
2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/11475
* config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
2004-01-29 Bruce Korb <bkorb@gnu.org>
* fixinc/inclhack.def(math_exception): bypass only for glibc.
(matherr_decl): rename & relocate as exception_structure.
This fix must precede the math_exception fix.
* fixinc/fixincl.x: regen
2004-01-29 Richard Henderson <rth@redhat.com>
* c-parse.in (extension): Use itype.
(SAVE_EXT_FLAGS): Don't allocate a tree.
(RESTORE_EXT_FLAGS): Don't read a tree.
2004-01-29 Giovanni Bajo <giovannibajo@gcc.gnu.org>
* c-lex.c (c_lex): Rename to...
(c_lex_with_flags): Add new parameter to get CPP flags.
(c_lex): Thunk to c_lex_with_flags while keeping the old interface.
* c-pragma.h (c_lex_with_flags): Declare.
2004-01-29 Roger Sayle <roger@eyesopen.com>
PR java/13824
* tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
recursion.
2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
to register_operand.
2004-01-28 Zack Weinberg <zack@codesourcery.com>
* config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
(cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
match_operand expressions so that all match_dups appear
lexically after their corresponding match_operands.
2004-01-28 Zack Weinberg <zack@codesourcery.com>
Jim Wilson <wilson@specifixinc.com>
* config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
scratch pointer.
(ia64_secondary_reload_class): Delete case GR_REGS.
* config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
Do not allocate a scratch register.
(reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
2004-01-27 Zack Weinberg <zack@codesourcery.com>
* ia64.c (ia64_function_arg): When placing HFAs in integer
registers, do not special case the mode used for complex
types. Do not advance int_regs until the current register
is full.
2004-01-28 Jan Hubicka <jh@suse.cz>
* function.c (allocate_struct_function): Do not initialize expr, emit
and varasm.
(prepare_function_start): Do it here.
* c-parse.in (maybe_type_qual): Do not produce line number notes.
2004-01-28 Richard Sandiford <rsandifo@redhat.com>
* config/fp-bit.c (pack_d): When using paired doubles to implement
a long double, round the high part separately.
(unpack_d): Fix the case in which the high part is a power of two
and the low part is a nonzero value of the opposite sign.
2004-01-27 Roger Sayle <roger@eyesopen.com>
* config/pa/pa.c (emit_move_sequence): Check that operand1 is a
CONST_INT before using INTVAL.
2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
* config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
frame if !TARGET_BACKCHAIN.
* config/s390/s390.md ("allocate_stack"): Use pattern only if
TARGET_BACKCHAIN.
* doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
2004-01-27 Richard Sandiford <rsandifo@redhat.com>
PR target/7297
* except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
2004-01-27 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
on CQImode and CHImode incoming arguments in register a7.
(function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
* config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
* config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
xtensa_copy_incoming_a7 before reload.
2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
* config/arm/arm.c (output_return_instruction): Only restore IP
into SP if frame_pointer_needed.
2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
* config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
for SCmode and DCmode if ARCH32.
(sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
* config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
if ARCH32.
(BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
if ARCH32.
(BASE_OUTGOING_VALUE_REG): Likewise.
2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/10904
PR target/13058
* config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
Forbid mode changes from SImode for lower FP regs if ARCH64.
2004-01-27 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.c (ix86_constant_alignment): Decrease alignment
of long string literals from 32 bytes to sizeof (void *) when !-Os
and to 1 with -Os.
2004-01-27 Kaz Kojima <kkojima@gcc.gnu.org>
PR optimization/13567
* cse.c (cse_basic_block): Call cse_insn with a non-null
libcall_insn for the last SET insn of a no-confilict block.
2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* system.h (CHAR_BITFIELD): Delete.
(BOOL_BITFIELD): New.
* c-decl.c (c_scope): Use BOOL_BITFIELD.
* gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
2004-01-26 J"orn Rennecke <joern.rennecke@superh.com>
* doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
may or may not return non-NIL.
* postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
check CANNOT_CHANGE_MODE_CLASS
2004-01-26 Jeff Law <law@redhat.com>
* doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
acute accents for Petur Runolfsson's entry.
2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
Backport from mainline:
2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
Olivier Hainque <hainque@act-europe.fr>
* fold-const.c (fold_binary_op_with_conditional_arg): Only
build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/13666
* config/sparc/sparc.c (function_arg_union_value): New function.
(function_arg): Use it to deal with unions.
(function_value): Likewise. Define 'regbase' only for ARCH64.
Replace a conditional statement by a simpler one.
2004-01-26 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (mips16_optimize_gp): Delete.
(mips_reorg): Don't call it.
2004-01-25 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (mips_offset_within_object_p): New function.
(mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
ABI has 64-bit pointers and the object file only allows 32-bit symbols.
2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
PR bootstrap/13853
* cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
2004-01-25 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
(mips_regno_mode_ok_for_base_p): Declare.
* config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
(FRAME_POINTER_REGNUM): Renumber to 78.
(FIRST_PSEUDO_REGISTER): Update comment accordingly.
(BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
(GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
(REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
(REG_MODE_OK_FOR_BASE_P): Likewise.
* config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
entry for 77 to "$arg" and entry for 78 to "$frame".
(mips_regno_to_class): Map 77 and 78 to ALL_REGS.
(mips_reg_mode_ok_for_base_p): Remove.
(mips_regno_mode_ok_for_base_p): New function, derived from old
BASE_REG_P macro. Don't enforce the mips16 stack pointer
restrictions unless we're being strict.
(mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
* doc/frontends.texi: Update copyright.
* doc/gcov.texi: Likewise.
* doc/gty.texi: Likewise.
* doc/sourcebuild.texi: Likewise.
2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/coff.h: Update copyright.
* config/h8300/elf.h: Likewise.
* config/h8300/h8300-protos.h: Likewise.
* config/h8300/h8300.c: Likewise.
* config/h8300/h8300.h: Likewise.
* config/h8300/h8300.md: Likewise.
2004-01-24 Hartmut Penner <hpenner@de.ibm.com>
PR target/13674
* config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
loading into GPR.
2004-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
PR optimization/12440
* loop.c: Include ggc.h.
(loop_optimize): Run garbage collector between optimization of loops.
* Makefile.in (loop.o): Add GGC_H dependency.
2004-01-24 Jakub Jelinek <jakub@redhat.com>
* simplify-rtx.c (simplify_relational_operation): Don't
simplify address == constant into address + -constant == 0.
2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
* gcc.c (process_command): Don't internationalize the
Copyright message.
* mips-tfile.c (main): Likewise.
2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
* recog.c: Fix a typo in copyright.
2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
* alias.c, basic-block.h, c-common.c, c-common.h,
c-cppbuiltin.c, c-pragma.c, c-pretty-print.c, c-semantics.c,
calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
combine.c, cppcharset.c, cpptrad.c, cse.c, cselib.c, cselib.h,
defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
expr.h, fold-const.c, function.h, gcc.c, gcse.c, genattrtab.c,
genautomata.c, genconditions.c, genflags.c, gengtype.c,
genopinit.c, genrecog.c, gensupport.c, ggc-zone.c, graph.c,
haifa-sched.c, integrate.c, langhooks-def.h, langhooks.c,
langhooks.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
rtlanal.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
target.h, targhooks.c, toplev.h, tree-inline.c,
unwind-dw2-fde.h, unwind-pe.h, unwind.h, varray.c, varray.h:
Update copyright.
2004-01-23 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
separate real and imaginary parts.
* config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
2004-01-23 Richard Henderson <rth@redhat.com>
PR opt/12941
* combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
(simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
if SHIFT_COUNT_TRUNCATED is set.
2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
(alpha___extern_prefix_sys_stat): ... this.
Apply to <sys/mount.h>, too.
Tweak to match more variations.
* fixinc/tests/base/sys/stat.h: Adapt for new hackname.
* fixinc/inclhack.def (alpha___extern_prefix,
alpha___extern_prefix_standards): New hacks to obey
__PRAGMA_EXTERN_PREFIX.
* fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
test.
* fixinc/tests/base/standards.h: Likewise.
* fixincl/inclhack.def (alpha_pthread): Tweak to match more
variations.
New testcase.
* fixinc/tests/base/pthread.h: Handle it.
* fixinc/fixincl.x: Regenerate.
2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* fixinc/inclhack.def (bad_lval): Renamed to ...
(alpha_bad_lval): ... this.
Removed file list.
Restrict to alpha*-dec-osf*.
* fixinc/fixincl.x: Regenerate.
* fixinc/tests/base/libgen.h: Remove, moving test ...
* fixinc/tests/base/testing.h: ... here, reflecting new name.
2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
* doc/invoke.texi (Optimize Options): Note that --param arguments
are subject to change without notice.
2004-01-23 Zack Weinberg <zack@codesourcery.com>
PR c/13814
* c-decl.c (diagnose_mismatched_decls): Also discard a
built-in if we encounter an old-style definition with the
same name.
2004-01-23 Jakub Jelinek <jakub@redhat.com>
* config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
set to default{32,64}.
2004-01-21 Jakub Jelinek <jakub@redhat.com>
* config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
[!__powerpc64__]: Corrected to handle kernels with changed ucontext.
2003-11-30 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
* config/sparc/sparc.c (scan_record_type): New function.
(function_arg_slotno): Use it to determine which kinds of
registers the record can be passed in.
2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* configure.ac (enable_werror): Fixed typo.
* configure: Regenerate.
2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config.gcc (mips-sgi-irix6*o32): Removed.
* config/mips/iris6-o32-as.h: Likewise.
* config/mips/iris6-o32-gas.h: Likewise.
* config/mips/iris6-o32.h: Likewise.
2004-01-22 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.c (function_arg): Generalize logic so that it
handles complex and vector modes.
2004-01-22 Daniel Jacobowitz <drow@mvista.com>
* c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
(genrtl_for_stmt): Remove emit_nop calls.
2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR target/13713
PR target/13324
* pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
2004-01-22 Daniel Jacobowitz <drow@mvista.com>
* config/arm/arm.c: Include "debug.h".
(thumb_pushpop): Take two new arguments. Add some commentary.
Output frame information when pushing.
(thumb_exit, thumb_unexpanded_epilogue): Update calls to
thumb_pushpop.
(thumb_output_function_prologue): Likewise. Accumulate a CFA
offset, and pass it to thumb_pushpop. Output CFI information.
(thumb_expand_prologue): Add some frame-related markers and notes.
2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.c (s390_frame_info): Allow large frame sizes
for TARGET_64BIT.
(s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
* config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
* doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
macro need not be defined if jump-tables should contain
relative addresses only when -fPIC or -fPIC is in effect.
2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
* config/sparc/sparc.c (function_arg_slotno): Use
FLOAT_TYPE_P to detect FP fields in structures.
(function_arg_record_value_1): Likewise.
(function_arg_record_value_2): Likewise.
2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/13559
* config/sparc/sparc.c (function_arg_record_value_3): Revert
to 'word_mode' once the first slot has been filled.
2004-01-22 Olivier Hainque <hainque@act-europe.fr>
* config/sparc/sparc.c (function_arg_record_value_1): Fix
computation of the number of integer registers required.
2004-01-22 Hartmut Penner <hpenner@de.ibm.com>
* gcc/config/rs6000/rs6000.c (function_arg) Handle
vector register special in function without prototype.
(function_arg_advance): Vector parameters get always
GPRs allocated for the linux64 target.
2004-01-21 Andrew Pinski <apinski@apple.com>
PR target/13785
* config/rs6000/rs6000.md (call_value): Force operand
1 not operand 0 into a register.
2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa-protos.h: Update copyright.
* pa.h: Likewise.
* pa.md: Likewise.
* fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
ultrix_unistd): New hacks.
* fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
ULTRIX_CONST2_CHECK): Add checks.
* fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
* fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
* fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
* fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
* fixinc/tests/base/locale.h: New file.
* fixincl.x: Rebuilt.
2004-01-21 Andreas Jaeger <aj@suse.de>
Michael Matz <matz@suse.de>
* doc/extend.texi (Extended Asm): Clarify memory clobber.
2004-01-21 Zack Weinberg <zack@codesourcery.com>
* c-decl.c (merge_decls): Kill different_binding_level and
different_tu arguments; simplify throughout.
(duplicate_decls): Likewise.
(pushdecl, merge_translation_unit_decls): Update calls to
duplicate_decls.
2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
PR bootstrap/12730
* configure.ac: Delete definition and subsitution of docdir.
Add info, man, srcman and srcinfo to target hooks. Create doc/
directory.
* configure: Regenerate.
* Makefile.in: Don't substitute docdir and delete all references
throughout.
(MAKEINFOFLAGS): Define.
(stmp-docobjdir): Delete.
(INFOFILES, MANFILES): Define.
(info): Call lang.info, srcinfo and lang.srcinfo.
(generated-manpages): Call lang.man, srcman and lang.srcman.
(srcinfo, srcman): New rules to copy back files to source directory.
(doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
(install-man): Revamp rule.
(clean): Update dvi directory.
(distclean): Delete TAGS from front end directorys.
(maintainer-clean): Delete all document files in source directory.
objc/Make-lang.in (objc.man, objc.info): Dummy entries.
(objc.srcman, objc.srcinfo): Likewise.
2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
$(SYSTEM_H).
(print-rtl1.o): Depend on $(SYSTEM_H).
2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
* pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
(emit_move_sequence): Check scratch_reg first in various if statements.
Extend source simplification to handle all 64-bit CONST_INTs.
(pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
frame size.
(hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
frame offset calculations.
* pa.h (NEW_HP_ASSEMBLER): Add comment.
(MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
LEGITIMATE_64BIT_CONST_INT_P): Define.
(LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
any CONST_INT as legitimate during and after reload.
(VAL_32_BITS_P, INT_32_BITS): Define.
(LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
2004-01-21 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
* dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
* doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
2004-01-20 Geoffrey Keating <geoffk@apple.com>
* alias.c (new_alias_set): Mark last_alias_set for PCH.
(get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
for PCH.
(get_frame_alias_set): Likewise, except rename it to 'frame_set'.
* config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
(get_TOC_alias_set): Mark 'set' for PCH.
2004-01-20 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (mips_load_call_address): Make the call insn
use $gp if it could be calling a lazy binding stub.
2004-01-20 Denis Chertykov <denisc@overta.ru>
PR bootstrap/13735
* config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
register as pointer after reload.
2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
PR target/13557
* config/sparc/sparc.c (function_arg): Reorder the cases.
2004-01-19 Kelley Cook <kcook@gcc.gnu.org>
* Makefile.in (target_noncanonical, program_transform_name): Use
immediate define instead of deferred.
(GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
deferred backquote.
2004-01-19 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
don't check memory mode.
(unaligned_memory_operand): Likewise.
(reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
abort for op0 not MEM.
* config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
is not a reg, copy to a scratch first.
(aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
(reload_inqi, reload_inhi): Fix mode of op0.
(reload_inqi_help, reload_inhi_help, reload_outqi_help,
reload_outhi_help): Likewise. Use define_insn_and_split.
* config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
as well as $29 dead.
2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
* config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
"tls_object" for thread-local objects.
* config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
"#tls" for thread-local sections.
* configure.ac (thread-local checks): Specify --fatal-warnings in
every binutils-specific checks. For sparc*-*-*, test whether the
OS is Solaris and the tools are native and act accordingly.
* configure: Rebuild.
2004-01-19 Jeff Law <law@redhat.com>
* contrib.texi: Update Paolo Carlini's entry. New entries for
Jerry Quinn and Petur Runolfsson.
2004-01-19 Richard Henderson <rth@redhat.com>
* alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
* alpha.md (UNSPEC_NT_LDA): Remove.
(UNSPEC_CVTLQ, cvtlq): New.
(extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
(extendsidi2_fix): Remove.
(extendsidi2 splitter): Use cvtlq.
(extendsidi2 fp peepholes): Remove.
(cvtql): Use SFmode instead of SImode.
(fix_trunc?fsi): Update to match.
(floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
(movsi): Rename from movsi_nofix, remove f alternatives.
(movsi_nt_vms): Similarly.
(movsi_fix, movsi_nt_vms_fix): Remove.
(nt_lda): Remove.
* alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
2004-01-19 Jan Hubicka <jh@suse.cz>
* cgraph.c (cgraph_remove_node): Fix removal from linked list.
* cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
list.
(cgraph_remove_unreachable_nodes): New function
(cgraph_decide_inlining_of_small_function): Fix pasto.
(cgraph_decide_inlining_incrementally): Fix pasto.
(cgrpah_decide_inlining): Likewise; remove unreachable nodes.
2004-01-18 Roger Sayle <roger@eyesopen.com>
* builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
live "next" variable, which can lead to an infinite loop.
2004-01-18 Daniel Jacobowitz <drow@mvista.com>
* final.c (final_scan_insn): Make non-static again.
* output.h (final_scan_insn): Re-add prototype.
* config/arc/arc.c (arc_output_function_epilogue): Add NULL
to final_scan_insn call.
* config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
* config/mips/mips.c (mips_output_conditional_branch): Likewise.
* config/pa/pa.c (output_lbranch, output_call): Likewise.
* config/sh/sh.c (print_slot): Likewise.
* config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
(output_sibcall, sparc_flat_function_epilogue): Likewise.
2004-01-18 Jan Hubicka <jh@suse.cz>
* basic-block.h (try_redirect_by_replacing_jump): Declare.
* cfgcleanup.c (try_optimize_cfg): Use it.
* cfgrtl.c (try_redirect_by_replacing_jump): Export.
(rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
Kill hack.
(cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
* config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
block.
* config/rs6000/rs6000.c (rs6000_special_round_type_align):
Check for NULL in the chain and remove repeated code.
2004-01-18 Jan Hubicka <jh@suse.cz>
* coverage.c (checksum_string): Rename to ...
(coverage_checksum_string): ... this one, Use crc32_string; recognize
names containing random number and zero the number out in order to get
match.
2004-01-18 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (mips_got_alias_set): Mark for PCH.
2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
doc/trouble.texi: Remove trailing whitespace.
2004-01-18 Richard Sandiford <rsandifo@redhat.com>
PR target/7618
* config/mips/mips.c: Include cfglayout.h.
(TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
(mips_unspec_offset_high): Add temporary register argument.
(mips_load_call_address): New function, split out from...
(mips_expand_call): ...here.
(mips_output_cplocal): New function.
(mips_output_function_prologue, mips_output_function_epilogue): Use it.
(mips_emit_loadgp): New function, split out from...
(mips_expand_prologue): ...here.
(mips_output_mi_thunk): New function.
2004-01-17 Roger Sayle <roger@eyesopen.com>
* builtins.c (expand_builtin_expect_jump): Fix mistake in my
last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
* config/rs6000/rs6000.c (rs6000_special_round_type_align):
Return type is unsigned int not int.
* config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
Likewise.
2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
"GNU/Linux" and "Microsoft Windows" terminology.
2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
doc/cppopts.texi, doc/extend.texi, doc/install.texi,
doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
@smallexample instead of @example.
2004-01-17 Ziemowit Laski <zlaski@apple.com>
* objc/objc-act.c (build_objc_method_call): Use target
hooks instead of macros to determine if ..._stret
dispatchers should be used (NeXT runtime only).
2004-01-17 Daniel Jacobowitz <drow@mvista.com>
* rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
(emit_call_insn_before_sameloc, emit_insn_after_sameloc)
(emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
macros.
* reload1.c (emit_reload_insns): Use them.
* emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
(emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
for NULL PATTERN.
2004-01-17 Daniel Jacobowitz <drow@mvista.com>
* final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
(final_scan_insn): Update to take an additional SEEN argument. Emit
a line note after the prologue. Make static.
(line_note_exists): Remove.
(final): Don't initialize line_note_exists. Update call to
final_scan_insn.
* output.h (final_scan_insn): Remove prologue.
* function.c (set_insn_locators): Update comment.
(thread_prologue_and_epilogue_insns): Add a comment.
2004-01-17 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/invoke.texi, doc/standards.texi: Point to 3.4 version of
c99status.html.
2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
PR target/10781
* config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
Prototype.
* config/rs6000/rs6000.c (rs6000_special_round_type_align):
New function.
* config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
* config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
* config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
2004-01-17 Jan Hubicka <jh@suse.cz>
* toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
commit.
* toplev.c (HAVE_conditional_execution): Provide default.
(rest_of_handle_reorder_blocks): For conditional_execution target
update liveness once after all transformations
(rest_of_compilation): Do crossjumping before ce3.
2004-01-17 J. Brobecker <brobecker@gnat.com>
* dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
Remove checks for is_ada() and TREE_UNSIGNED.
(subrange_type_die): Emit a byte_size attribute if the subrange
type size is different from the base type size.
(modified_type_die): Replace call to is_ada_subrange_type() by
call to is_subrange_type().
2004-01-16 Mark Mitchell <mark@codesourcery.com>
* configure.ac: Do not do internal checking or -Werror by default.
* configure: Regenerated.
* doc/include/gcc-common.texi (DEVELOPMENT): @clear it.
* version.c (version_string): Mark as prerelease.
2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
* config/sh/sh.c: Include ggc.h.
2004-01-17 Jan Hubicka <jh@suse.cz>
* c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
builtin_expect specially.
* params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
(PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
* invoke.texi (max-inline-insns-single): Set to 100.
(large-function-insns): Set to 3000.
2004-01-16 Jan Hubicka <jh@suse.cz>
* i386.md (load_tp_di): Fix pasto.
PR opt/13608
* i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
* c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
pp_c_character_constant, pp_c_floating_constant,
pp_c_additive_expression, pp_c_shift_expression,
pp_c_equality_expression, pp_c_and_expression,
pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
pp_c_logical_and_expression): Remove inline modifier.
* dwarf2out.c (get_AT): Likewise.
* et-forest.c (et_splay): Likewise.
* ra.h (ra_alloc, ra_calloc): Likewise
2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
* config/frv/frv-protos.h: Fix comment formatting.
* config/frv/frv.c: Likewise.
* config/frv/frv.h: Likewise.
* config/frv/frv.md: Likewise.
* config/frv/frvbegin.c: Likewise.
* config/frv/frvend.c: Likewise.
2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
* system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
* doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
LINKER_DOES_NOT_WORK_WITH_DWARF2.
(LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
PR 11864
* postreload.c (reload_cse_simplify_operands): Don't remove
implicit extension from LOAD_EXTEND_OP.
2004-01-16 Jan Hubicka <jh@suse.cz>
PR opt/11350
* cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
after reload.
* cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
rtl_try_redirect_by_replacing_branch): Likewise.
2004-01-15 Geoffrey Keating <geoffk@apple.com>
PR pch/13689
* alias.c (struct alias_set_entry): Mark for GC.
(alias_sets): Make static, mark for GC.
(record_alias_subset): Use GC to allocate alias structures.
* varray.c (element): Make generic varrays GCed.
PR pch/13361
* c-typeck.c (constructor_asmspec): Delete.
(struct initializer_stack): Delete field 'asmspec'.
(start_init): Delete saving of asmspec.
(finish_init): Don't update constructor_asmspec.
* dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
* stmt.c (expand_asm): Duplicate strings from tree.
(expand_asm_operands): Likewise.
* tree.c (tree_size): Update computation of size of STRING_CST.
(make_node): Don't make STRING_CST nodes.
(build_string): Allocate string with tree node.
* tree.def (STRING_CST): Update comment.
* tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
(tree_string): Place contents of string in tree node.
* config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
from tree.
* config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
altivec operands.
2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
* c-common.h: Fix comment formatting.
* c-cppbuiltin.c: Likewise.
* c-pragma.c: Likewise.
* calls.c: Likewise.
* collect2.c: Likewise.
* cppcharset.c: Likewise.
* cpptrad.c: Likewise.
* dbxout.c: Likewise.
* defaults.h: Likewise.
* dwarf2out.c: Likewise.
* fold-const.c: Likewise.
* genautomata.c: Likewise.
* genconditions.c: Likewise.
* genflags.c: Likewise.
* gengtype.c: Likewise.
* integrate.c: Likewise.
* loop.c: Likewise.
* predict.c: Likewise.
* sdbout.c: Likewise.
2004-01-15 Zack Weinberg <zack@codesourcery.com>
* config/ia64/ia64.md (*movti_internal): C output template
extracted to ia64.c.
(*movti_internal_reg): Delete.
(reload_inti, reload_outti): Use the correct mode on operand 2
in the first place, don't fix it up in the output template.
(movtf, reload_ointf, reload_outtf): New expanders.
(*movtf_internal): New define_insn_and_split.
* config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
make static; do not hand TFmode CONST_DOUBLEs to split_double.
(ia64_split_tmode_move): New function, body mostly pulled
from ia64.md:*movti_internal.
(ia64_function_arg_words): New function, extracted common
logic from ia64_function_arg et seq.
(ia64_function_arg_offset): Likewise. Handle correctly the
case of a scalar quantity 16 bytes wide with only 8-byte alignment.
(ia64_function_arg, ia64_function_arg_partial_nregs)
(ia64_function_arg_advance): Use ia64_function_arg_words and
ia64_function_arg_offset.
(ia64_function_value): TCmode does not go in float regs.
(ia64_secondary_reload_class): Also handle TFmode.
* config/ia64/ia64-protos.h: Remove prototype for
ia64_split_timode; add prototype for ia64_split_tmode_move.
2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
* Makefile.in (MAINT): Make it an immediate assignment.
2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
* config/m32r/m32r.md: Remove useless calls to gen_lowpart.
2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/coff.h: Replace Hitachi with Renesas.
* config/h8300/elf.h: Likewise.
* config/h8300/h8300-protos.h: Likewise.
* config/h8300/h8300.c: Likewise.
* config/h8300/h8300.h: Likewise.
* config/h8300/h8300.md: Likewise.
* config/h8300/lib1funcs.asm: Likewise.
2004-01-15 Andrew Pinski <apinski@apple.com>
* config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
around it.
2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (h8300_return_in_memory): New.
(TARGET_STRUCT_VALUE_RTX): Likewise.
(TARGET_RETURN_IN_MEMORY): Likewise.
* config/h8300/h8300.h (STRUCT_VALUE): Remove.
(RETURN_IN_MEMORY): Likewise.
2004-01-15 Richard Earnshaw <rearnsha@arm.com>
PR optimization/13375
* gcse.c (handle_avail_expr): Just return if the source is not a
single set.
2004-01-15 Richard Earnshaw <rearnsha@arm.com>
Daniel Jacobowitz <drow@mvista.com>
* arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
(EQUIV): Define.
(ARM_FUNC_ALIAS): New macro.
* arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
* arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR optimization/12372
* calls.c (expand_call): Add call_fusage data for stack arguments in
constant calls.
2004-01-15 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
(rs6000_elf_declare_function_name): Formatting.
* config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
2004-01-15 Jan Hubicka <jh@suse.cz>
PR bootstrap/13692
* sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
previous patch.
2004-01-15 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
integer regs of the same call-savedness.
2004-01-15 Andreas Schwab <schwab@suse.de>
PR bootstrap/13562
* config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
status for NOTB/NOTW/NEGW methods.
2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
* doc/invoke.texi: Update dump file names. Fix a typo.
2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
* builtins.c (expand_builtin_va_end): Don't use
EXPAND_BUILTIN_VA_END.
* system.h (EXPAND_BUILTIN_VA_END): Poison.
* config/d30v/d30v.h: Remove a commented-out definition of
EXPAND_BUILTIN_VA_END.
* config/stormy16/stormy16.h: Likewise.
2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
* system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
* targhooks.c (default_struct_value_rtx): Don't use
STRUCT_VALUE_INCOMING_REGNUM.
2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
PR bootstrap/12744
* configure.in: Revamp enable-generated-files-in-srcdir rule to define
GENINSRC and not parsedir. Define srcextra as a langhook.
* configure: Regenerate.
* Makefile.in: Suppress default .l.c rule. Don't substitute
parsedir and delete all references throughout. Conditionally define
rule for srcextra dependent on GENINSRC.
(stmp-docobjdir): Delete.
(c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
(srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
and gengtype-yacc.h back to source directory.
(maintainer-clean): Delete all parse files in source directory.
(distclean): Delete generated files.
* objc/Make-lang.in (objc-parse.o): Use implicit build rule.
(objc-parse.c, objc-parse.y): Don't use parsedir.
(objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
directory if requested.
(po-generated): Don't use parsedir.
(objc.maintainer-clean): Delete above files from source directory.
2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
* doc/tm.texi (FUNCTION_VALUE): Fix a typo.
2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
* doc/tm.texi: Replace RETURN_IN_MEMORY with
TARGET_RETURN_IN_MEMORY.
2004-01-15 Jan Hubicka <jh@suse.cz>
* builtins.c (std_expand_builtin_va_arg): Align operand when needed.
* i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
functions accepting SSE arguments
(function_arg): Warn only when asked to warn.
* i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
* c-parse.in (stmts_and_decls): Make label at end of compound
statement a hard error.
2004-01-14 Jan Hubicka <jh@suse.cz>
* cgraph.c (create_edge): Use local.redefined_extern_inline.
* cgraph.h (cgraph_local_info): Sort fields by size; add
redefined_extern_inline
(cgraph_global_info): Sort fields by size.
(cgraph_node): Likewise.
* cgraphunit.c (cgraph_finalize_function): Se
local.redefined_extern_inline on redefinition.
(cgraph_analyze_function): Use it; fix formating.
2004-01-14 Jan Hubicka <jh@suse.cz>
PR c++/10776
* sched-deps.c (trye_dependency_cache, anti_dependency_cache,
outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
bitmaps
(cache_size): New variable
(add_dependence): Update use; canonize early memory locations
(sched_analyze_1): Likewise.
(sched_analyze_2): Likewise.
(init_dependency_caches): Initialize bitmaps.
(free_dependency_caches): Free bitmaps
2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
* calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
targetm.calls.strict_argument_naming().
* target.h: Likewise.
2004-01-14 Richard Henderson <rth@redhat.com>
PR debug/13231
* dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
instructions.
2004-01-14 Richard Henderson <rth@redhat.com>
PR c++/12491
* except.c (struct eh_region): Add u.fixup.resolved.
(resolve_one_fixup_region): Split out from ...
(resolve_fixup_regions): ... here.
2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
* config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
* config/alpha/alpha.h (STRUCT_VALUE): Remove.
* config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
(STRUCT_VALUE): Remove.
2003-01-14 Steven Bosscher <stevenb@suse.de>
* system.h: Poison PROMOTED_MODE
* integrate.c (expand_inline_function): Don't mention the
PROMOTED_MODE.
* loop.c (update_giv_derive): Same.
* tree.h (DECL_RTL): Same.
2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
PR target/9365
* sh.c (gen_block_redirect): Add special handling of RETURN.
(gen_far_branch) Don't call gen_stuff_delay_slot if there is no
far branch target (i.e. it's a return).
2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
* regrename.c (find_oldest_value_reg): Fix a warning.
2004-01-14 Richard Earnshaw <rearnsha@arm.com>
PR bootstrap/12527
* config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
Move linux-gas.h and linux-elf.h before aout.h.
* arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
* arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
* config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
(CONST_INT, VOIDmode, ...).
2004-01-14 Richard Earnshaw <rearnsha@arm.com>
* regrename.c (find_oldest_value_reg): If the replacement uses
multiple hard registers, check that all of them are in CLASS.
2004-01-14 Jan Hubicka <jh@suse.cz>
* alias.c (get_alias_set): Initialize alias set to 0 when subset is
impossible.
2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
* Makefile.in: Define MAINT from --enable-maintainer-mode.
2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
* gcc/config/rs6000/rs6000.c (rs6000_stack_info)
Calculate always vrsave_mask if TARGET_ALTIVEC.
(rs6000_emit_prologue): Emit code for vrsave
only if TARGET_ALTIVEC_VRSAVE.
(rs6000_emit_epilogue): Likewise.
2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
* config/sparc/sparc.md (tie_add32): Fix pasto.
(tie_add64): Likewise.
2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
* config/iq2000/iq2000-protos.h: Fix comment formatting.
* config/iq2000/iq2000.c: Likewise.
* config/iq2000/iq2000.md: Likewise.
2004-01-14 J. Brobecker <brobecker@gnat.com>
* dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
(subrange_type_die): Add handle for nameless subrange types.
2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300-protos.h: Replace do_movsi with
h8300_expand_movsi.
* config/h8300/h8300.c (do_movsi): Change to
h8300_expand_movsi.
* config/h8300/h8300.md (movsi): Replace do_movsi with
h8300_expand_movsi.
(movsf): Likewise.
2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (dosize): Change to
h8300_emit_stack_adjustment. Update callers.
2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.md (movstrictqi): Add an alternative with
the source being post_inc. Tighten the predicate for the
destination to register_operand.
(movstricthi): Likewise.
2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
* system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
* varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
* doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
2004-01-14 Jan Hubicka <jh@suse.cz>
Partial fix PR c++/12850
* cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
at zero nest level.
2004-01-13 Bernardo Innocenti <bernie@develer.com>
* config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
pseudo-register.
2004-01-13 Devang Patel <dpatel@apple.com
PR debug/7078
* dbxout.c (dbxout_symbol_name): Emit mangled names for
NAMESPACE_DECL memebers.
2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
PR c++/12709
* c-common.c (finish_fname_decls): Use the chain only if the
tree is an expr_stmt.
2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
* rtl.def: Add comment about new option in automata_option.
* genautomata.c (PROGRESS_OPTION): New macro.
(progress_flag): New global variable.
(gen_automata_option): Process `progress'.
(transform_insn_regexps, check_unit_distributions_to_automata,
make_automaton, NDFA_to_DFA, build_automaton, create_automata,
expand_automata, write_automata): Print about the progress only if
progress_flag. Remove fflush.
(initiate_automaton_gen): Process command line flag `-progress'.
* doc/md.texi: Describe the new option.
2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* cfg.c (dump_bb): Dump entry edges.
2004-01-13 Richard Earnshaw <rearnsha@arm.com>
* arm.c (thumb_legitimate_address_p): Only allow constant pool
references from SImode.
* arm.md (thumb_movhi_insn): Don't allow minipool references.
2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
* system.h (TEXT_SECTION): Poison.
* varasm.c (text_section): Don't use TEXT_SECTION.
* config/sh/sh.c (sh_file_start): Fix a comment typo.
* doc/tm.texi (TEXT_SECTION): Remove.
2004-01-13 Ben Elliston <bje@wasabisystems.com>
* doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
2004-01-12 James E Wilson <wilson@specifixinc.com>
* unwind-libunwind.c: Delete.
2004-01-12 Zack Weinberg <zack@codesourcery.com>
PR 13656
* c-decl.c (diagnose_mismatched_decls): Whenever newtype or
oldtype is set, set *newtypep or *oldtypep too. Do not set
them at the very end.
(validate_proto_after_old_defn): Restructure for comprehensibility;
make error messages clearer.
2004-01-12 Zack Weinberg <zack@codesourcery.com>
* varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
(VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
* varray.c: No need to prototype error.
(varray_check_failed): Wrap long string onto two lines.
(varray_underflow): New function.
2004-01-13 Steven Bosscher <stevenb@suse.de>
PR c++/13376
* function.h (struct function): Kill `name' field.
(current_function_name): Make it an extern function.
* function.c (current_function_name): New function.
* graph.c: Update all uses of current_function_name.
* gcse.c: Likewise.
* config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
* config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
instead of a strcmp with "main".
2004-01-13 Jan Hubicka <jh@suse.cz>
* c-decl.c (diagnose_mismatched_decls): Fix warning calls.
* cgraphunit.c (cgraph_optimize_function): Always do
optimize_inline_calls when there is always_inline callee.
(cgraph_decide_inlining): Fix formating.
* tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
functions.
(expand_call_inline): Likewise.
* toplev.h (sorry): Fix prototype.
2004-01-12 Roger Sayle <roger@eyesopen.com>
* builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
conditional jumps that drop through to unconditional jumps or the
end of the sequence.
2004-01-13 Jan Hubicka <jh@suse.cz>
* alias.c (new_alias_set): Construct the alias_set varray.
(init_alias_once): Don't do it here.
2004-01-12 Marc Espie <espie@openbsd.org>
* system.h: handle YYBYACC like YYBISON.
2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
PR target/10847
* config.gcc: No longer includes conflicting header sparc/sol2.h when
building on sparc64-*-openbsd*.
2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
PR debug/13539
* dbxout.c (dbxout_type): Protected inheritance is not
private but protected.
2004-01-12 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
PR optimization/12508.
* combine.c (try_combine): Remove a dead set in a parallel
even if its destination is a subreg.
Revert:
2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
* combine.c (simplify_set): Don't move a subreg in SET_SRC to
SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
2004-01-12 Geoffrey Keating <geoffk@apple.com>
* real.c: Update copyright date.
* emit-rtl.c: Likewise.
* rtl.h: Likewise.
* dwarf2out.c: Likewise.
* config/rs6000/darwin-ldouble.c: Likewise.
* config/rs6000/rs6000.md: Likewise.
2004-01-12 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
TFmode to SImode libfuncs.
2004-01-12 Roger Sayle <roger@eyesopen.com>
PR middle-end/11397
* varasm.c (assemble_alias): Remove weak aliases from weak_decls.
2004-01-12 Jan Hubicka <jh@suse.cz>
PR opt/12826
* loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
stored.
PR opt/12863
* cfgcleanup.c (label_is_jump_target_p): Move to...
* rtlanal.c (label_is_jump_target_p): ... here.
* cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
edges unified with branch edges.
2004-01-12 Richard Earnshaw <rearnsha@arm.com>
* simplify-rtx.c (simplify_immed_subreg): Correctly extract the
high word of an integral CONST_DOUBLE.
2004-01-12 Paul Brook <paul@codesourcery.com>
* simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
PR target/13585
* sh-protos.h (check_use_sfunc_addr): Declare.
* sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
* sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
2004-01-12 Jan Hubicka <jh@suse.cz>
* alias.c: Invlude varray.h
(alias_sets): Turn into varray.
(get_alias_set_entry): Use VARRAY; mark inline.
(mems_in_disjoint_alias_sets_p): Mark inline.
(record_alias_subset): Use varray.
(init_alias_once): Initialize varray.
(new_alias_set): Grow array.
* varray.c: Make VARRAY_GENERIC_PTR non GTYized.
2004-01-12 Jan Hubicka <jh@suse.cz>
Partial fix for PR opt/10776 II
* cselib.c: Include params.h
(cselib_invalidate_mem): Limit amount of nonconflicting memory
locations.
* params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
* Makefile.in (cselib.o): Depend on params.h
2004-01-12 Richard Sandiford <rsandifo@redhat.com>
* combine.c (combine_simplify_rtx): Don't pass VOIDmode to
simplify_unary_operation if the operand has a known mode.
2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
PR target/13534
* gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
predicate to handle 'ld' conform addresses.
* gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
contraint.
(EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
are memory contraints.
* gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
New prototype.
* gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
Change 'o' to 'Y' constraint.
(*movdf_softfloat64): Ditto.
2004-01-12 Bernardo Innocenti <bernie@develer.com>
* gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
brace-enclosed syntax in all C output statements.
2004-01-12 David Edelsohn <edelsohn@gnu.org>
PR target/13401
* config/rs6000/rs6000.c (rs6000_output_function_epilogue):
Objective-C language type value is 14.
2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
PR c/12148
* config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
`int' in a number of places to make sure we always have a SImode
and not a HImode. Add a 'L' suffix to a number of constants.
2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa.c: Don't include obstack.h.
* pa.md: Correct constraint in pattern for loading PIC label address.
2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
before defining.
2004-01-11 Steven Bosscher <stevenb@suse.de>
PR fortran/9972
* toplev.c (rest_of_handle_inline): Also consider functions
for deferral if the language is GNU F77.
2004-01-11 Zack Weinberg <zack@codesourcery.com>
* c-decl.c (diagnose_arglist_conflict): Add missing space to
diagnostic messages.
2004-01-11 Jakub Jelinek <jakub@redhat.com>
PR middle-end/13392
* builtins.c (expand_builtin_expect_jump): Handle conditional jumps
to drop through label. Don't fall back to SCC even when conditional
jump has not been found.
2004-01-11 Jan Hubicka <jh@suse.cz>
* invoke.texi: Fix syntax error in previous patch.
Partial fix for PR opt/10776
* Makefile.in (reload.o): Include param.h
* params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
* reload.c: Include params.h.
(find_equiv_reg): Work limiting check.
* invoke.texi: Document.
2004-01-11 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips.c (mips_symbolic_constant_p): Don't allow
out-of-bounds accesses to string constants. Simplify mips16
case accordingly.
2004-01-11 Richard Sandiford <rsandifo@redhat.com>
PR optimization/13469
* toplev.c (rest_of_compilation): Call purge_all_dead_edges after
reload_cse_regs (-fnon-call-exceptions only).
2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
* config/mcore/lib1.asm: Fix comment formatting.
* config/mcore/mcore-elf.h: Likewise.
* config/mcore/mcore.c: Likewise.
* config/mcore/mcore.h: Likewise.
* config/mcore/mcore.md: Likewise.
2004-01-10 Zack Weinberg <zack@codesourcery.com>
* c-decl.c (duplicate_decls): Break apart into...
(diagnose_arglist_conflict, validate_proto_after_old_defn)
(locate_old_defn, diagnose_mismatched_decls, merge_decls):
... these new functions. Restructure for comprehensibility.
Remove various archaic special cases. Always report the
location of the previous declaration when a diagnostic is issued.
(redeclaration_error_message): Fold into diagnose_mismatched_decls.
(match_builtin_function_types): Delete unnecessary forward declaration.
2004-01-10 Zack Weinberg <zack@codesourcery.com>
* genautomata.c (make_automaton, NDFA_to_DFA):
Print progress bars with '.' characters instead of '*'.
(build_automaton): Change notes to match.
2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
* config/m32r/m32r.md: Use define_constants for unspec and
unspec_volatile.
2004-01-10 Jan Hubicka <jh@suse.cz>
PR opt/11635
* expr.c (expand_expr_real): More curefully expand union casts.
2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
* config/m32r/m32r.md (flush_icache): Use 1 for
unspec_volatile.
2004-01-10 David Edelsohn <edelsohn@gnu.org>
James E Wilson <wilson@specifixinc.com>
PR debug/12860
* dbxout.c (dbxout_symbol): Remove initialization of
current_sym_code, current_sym_value, and current_sym_addr.
(dbxout_symbol_location): Same.
(dbxout_prepare_symbol): Zero current_sym_code,
current_sym_value, and current_sym_addr.
2004-01-10 Richard Sandiford <rsandifo@redhat.com>
* tree.c (get_unwidened): Reorder conditions so that the null pointer
check is done first.
2004-01-09 Eric Christopher <echristo@redhat.com>
* toplev.c (rest_of_handle_cfg): Add reg_scan pass
if we're running mark_constant_function.
2004-01-09 Jeff Bailey <jbailey@nisa.net>
PR target/12561
* config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
PR debug/11231
* dbxout.c (dbxout_type_fields): Return if any item is
error_mark_node or the type is error_mark_node.
2004-01-09 Geoffrey Keating <geoffk@apple.com>
* config/rs6000/darwin-ldouble.c: Add big comment explaining
exactly what is expected as a 'long double'.
(_xlqadd): When a value to be returned is representable as a
'double', just return it directly, do not construct it using a union.
Also, correct final fixup.
(_xlqmul): Likewise.
(_xlqdiv): Likewise.
* real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
* config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
2004-01-09 Richard Henderson <rth@redhat.com>
* recog.c (constrain_operands): Validate mem operands.
2004-01-09 James E Wilson <wilson@specifixinc.com>
* gcc.c (init_spec): Remove -lunwind from shared case.
* conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
2004-01-09 Steve Ellcey <sje@cup.hp.com>
* configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
* configure: Regenerate
2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
PR c/11234
* c-typeck.c (build_c_cast): If pedantic, warn for conversions
between function and object pointers.
(digest_init): When comparing a pointer to function type to the
target type, only apply TREE_TYPE once to the pointer to function
type.
* except.c (for_each_eh_label_1): Treat data as a pointer to a
function pointer rather than casting it to a function pointer.
(for_each_eh_label): Update caller.
* recog.h (struct insn_data): Use a struct or union for output.
* genoutput.c (output_insn_data): Update.
* final.c (get_insn_template): Update.
2004-01-09 Mark Mitchell <mark@codesourcery.com>
* expr.h (expand_expr): Make it a macro, not a function.
(expand_expr_real): New function.
* expr.c (store_expr): Adjust logic for deciding whether or not to
copy the value returned by expand_expr.
(expand_expr): Rename to ...
(expand_expr_real): ... this. Add alt_rtl parameter. Adjust
calls to language hooks.
* c-common.h (c_expand_expr): Adjust prototype.
* c-common.c (c_expand_expr): Add alt_rtl parameter.
* langhooks-def.h (lhd_expand_expr): Change prototype.
* langhooks.c (lhd_expand_expr): Add all_rtl parameter.
* langhooks.h (lang_hooks): Change type of expand_expr.
* stmt.c (stmt_status): Add x_last_expr_alt_rtl.
(last_expr_alt_rtl): Likewise.
(expand_expr_stmt_value): Set last_expr_alt_rtl.
(clear_last_expr): Clear it.
(expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
(expand_end_bindings): Save and restor last_expr_alt_rtl.
* tree.def (RTL_EXPR): Give it an additional operand.
* tree.h (RTL_EXPR_ALT_RTL): New macro.
2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
* config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
* config/m32r/m32r.c (call26_operand): Allow in PIC mode.
2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
PR target/13380.
* config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
or (ne:SI (reg:CC 17) (const_int 0)).
Be specific about modes wherever possible.
2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
* config/m32r/m32r.c (m32r_expand_block_move): Call
gen_movestrsi_internal with two more arguments.
(m32r_output_block_move): Adjust operand numbers.
Properly update the source and destination pointers.
* config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
'r+'. Change the set detinations to match_operand.
2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
* final.c (FIRST_INSN_ADDRESS): Remove.
(shorten_branches): Don't use FIRST_INSN_ADDRESS.
* system.h (FIRST_INSN_ADDRESS): Poison.
* config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
* config/m32r/m32r-protos.h: Remove the prototype for
m32r_first_insn_address.
* config/m32r/m32r.c (m32r_first_insn_address): Remove.
* config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
* doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
2004-01-09 J. Brobecker <brobecker@gnat.com>
* dwarf2out.c (gen_enumeration_type_die): Return the DIE that
we just created.
(is_ada_subrange_type): DIEs for enumeration subtypes should be
emitted as subrange types too.
(subrange_type_die): Add handling of enumeration subtypes.
2004-01-08 Richard Henderson <rth@redhat.com>
PR opt/12441
Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
* i386.c (aligned_operand): Be prepared for SUBREGed registers.
(ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
(ix86_address_cost): Be prepared for SUBREGed registers.
(legitimate_address_p): Accept SUBREGed registers.
2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
* Makefile.in: Rename configure.in to configure.ac
* doc/sourcebuild.texi: Likewise.
* configure: Regenerate.
* config.in: Regenerate.
2004-01-08 Stuart Hastings <stuart@apple.com>
* config/i386/i386.md: Typos in MMX/SSE immediate shifts.
2004-01-08 Jan Hubicka <jh@suse.cz>
* cgraphunit.c (cgraph_decide_inlining): Fix typo.
2004-01-08 Geoffrey Keating <geoffk@apple.com>
* config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
(UNSPEC_FIX_TRUNC_TF): New constant.
(movtf_internal): Make splitter active only when insn is active.
(extenddftf2): Rewrite to properly load zero into low part.
(extenddftf2_internal): New.
(extendsftf2): Rewrite.
(truncdftf2): Correct length.
(floatditf2): Delete.
(fix_trunc_helper): New.
(fix_trunctfdi2): Use fix_trunc_helper.
(fix_trunctfsi2): Likewise.fix_trunc
(fix_trunctfsi2_internal): New.
* config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
addresses are legitimate on Darwin even when flag_pic.
(rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
non-offsettable addresses for loads of TFmode constants.
2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
* config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
variables in the appropriate bss section.
2004-01-09 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
target_flags has MASK_POWERPC64 when -m64.
* config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
to 620, 630, power3, power4 and rs64a entries.
* config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
2004-01-08 Richard Sandiford <rsandifo@redhat.com>
* simplify-rtx.c (simplify_immed_subreg): Fix construction of
floating-point constants.
2004-01-08 J. Brobecker <brobecker@gnat.com>
* dwarf2out.c (subrange_type_die): Add context_die parameter.
Create the subrange_type DIE using the given context DIE.
(modified_type_die): Update call to subrange_type_die.
2004-01-08 Zack Weinberg <zack@codesourcery.com>
* dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
Add multiple-include guard.
2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
* gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
all vector constant loadable by vsplt*.
(output_vec_const_move): Likewise.
2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
PR c/6024
* c-typeck.c (comptypes): Only treat enumerated types in the same
translation unit as compatible with each other when they are the
same type.
* doc/extend.texi: Update.
2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
PR c/12165
* c-decl.c (grokdeclarator): Take type qualifiers of typedefed
array type from the array element type.
2004-01-07 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
* config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
* config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
(DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
* config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
2004-01-06 Eric Christopher <echristo@redhat.com>
* config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
(DWARF2_DEBUGGING_INFO): Define.
(PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
* config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
* config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
for irix as.
(SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
* config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
* config/mips/iris5gas.h: Ditto.
(DBX_DEBUGGING_INFO): Remove.
(DWARF2_DEBUGGING_INFO): Ditto.
(MIPS_DEBUGGING_INFO): Ditto.
(PREFERRED_DEBUGGING_TYPE): Ditto.
* config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
(PREFERRED_DEBUGGING_TYPE): Ditto.
(SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
* config/mips/elf64.h: Ditto.
2004-01-06 Jan Hubicka <jh@suse.cz>
* Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
(STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
2004-01-06 Geoffrey Keating <geoffk@apple.com>
* config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
(TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
* config/rs6000/darwin-ldouble.c: New.
* emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
for constants.
(constant_subword): Delete.
* rtl.h (constant_subword): Delete prototype.
(immed_double_const): Is not in varasm.c.
* simplify-rtx.c (simplify_immed_subreg): New.
(simplify_subreg): Use simplify_immed_subreg.
* config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
than trying to generate RTL directly.
(fix_trunctfsi2): Use expand_fix rather than trying to generate
RTL directly.
* dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
2004-01-06 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
function into a separate macro.
(read_only_data_section): Add void argument.
(private_data_section): Same.
(read_only_private_data_section): Same.
(toc_section): Same.
2004-01-06 Jan Hubicka <jh@suse.cz>
* invoke.texi: Remove typo in last change.
PR target/10301
* config.gcc: Accept opteron and athlon-64 as variants
of k8.
* i386.c (override_options): Likewise.
* invoke.texi (i386 -mtune): Expand documentation.
2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
* alias.c: Fix comment typos.
* builtins.c: Likewise.
* cfg.c: Likewise.
* df.c: Likewise.
* dominance.c: Likewise.
* dwarf2out.c: Likewise.
* emit-rtl.c: Likewise.
* expr.c: Likewise.
* final.c: Likewise.
* fold-const.c: Likewise.
* gcse.c: Likewise.
* genattrtab.c: Likewise.
* genrecog.c: Likewise.
* gensupport.c: Likewise.
* ggc-zone.c: Likewise.
* integrate.c: Likewise.
* local-alloc.c: Likewise.
* loop.c: Likewise.
* recog.c: Likewise.
* regmove.c: Likewise.
* reg-stack.c: Likewise.
* reorg.c: Likewise.
* rtlanal.c: Likewise.
* rtl.h: Likewise.
* sched-ebb.c: Likewise.
* simplify-rtx.c: Likewise.
* toplev.c: Likewise.
* varasm.c: Likewise.
2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
* doc/install.texi: Fix typos.
* doc/invoke.texi: Likewise.
* doc/md.texi: Likewise.
2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
* config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
2004-01-06 Jan Hubicka <jh@suse.cz>
* i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
(function_arg_advance): Do not pass aggregates in SSE; deal handling
of MMX_REGPARM.
(function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
add MMX_REGPARM.
* i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
(SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
(MMX_REGPARM_MAX): Similarly for -mmmx.
2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
* config/sh/linux.h: Fix comment formatting.
* config/sh/netbsd-elf.h: Likewise.
* config/sh/sh.c: Likewise.
* config/sh/sh.h: Likewise.
* config/sh/vxworks.h: Likewise.
2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
* system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
* toplev.c (output_file_directive): Don't use
ASM_OUTPUT_MAIN_SOURCE_FILENAME.
2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
* toplev.c: Fix broken checkin of 2003-12-30.
2004-01-05 Daniel Berlin <dberlin@dberlin.org>
* ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
(USING_MMAP): We don't support non-mmap.
(struct alloc_chunk): Steal 1 bit from typecode, use it to mark
large objects.
(struct page_entry): Remove bytes_free.
(struct page_table_chain): Remove.
(struct globals): Remove page_table member.
(loookup_page_table_entry): Function deleted.
(set_page_table_entry): Ditto.
(ggc_allocated_p): No longer need page table lookups.
(ggc_marked_p): Ditto.
(alloc_small_page): Don't care about bytes_free anymore.
(alloc_large_page): Round up size.
(ggc_alloc_zone_1): Mark large objects as such, and calculate
their size the new way.
Remove page table lookups and setting.
(ggc_get_size): Calculate large object size the new way.
(sweep_pages): Redo to account for fact that we no longer have
bytes_free.
(ggc_collect): No longer need to reincrement bytes_free.
(ggc_pch_alloc_object): Handle new large objects properly.
(ggc_pch_read): Put PCH stuff into it's own uncollected zone.
2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
* doc/invoke.texi: Remove a page break.
2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
* config/avr/avr.c (avr_output_function_prologue): Remove an
extra pair of curly braces.
2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
* config/mn10300/mn10300.c: Fix comment formatting.
* config/mn10300/mn10300.h: Likewise.
2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* tree.h: Update documentation on nothrow_flag.
* print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
types.
2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
* doc/invoke.texi: Remove traces of dead ports.
2004-01-05 Richard Sandiford <rsandifo@redhat.com>
* doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
option.
2004-01-05 Richard Sandiford <rsandifo@redhat.com>
PR target/12945
* coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
counter labels.
* config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
(mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
(mips_symbol_insns): Don't trust the local/global classification.
(m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
(override_options): Make -mabicalls -fno-unit-at-a-time imply
-mno-explicit-relocs.
(mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
between local and global symbols.
2004-01-05 Richard Sandiford <rsandifo@redhat.com>
* config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
(mips_preferred_reload_class): Declare.
* config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
(EXTRA_CONSTRAINT): Update accordingly.
(PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
* config/mips/mips.c (mips_dangerous_for_la25_p): New function.
(mips_preferred_reload_class): New function. Prefer LEA_REGS if
mips_dangerous_for_la25_p.
(mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
if mips_dangerous_for_la25_p.
2004-01-05 Bernardo Innocenti <bernie@develer.com>
* config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
warning.
2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
* configure.ac: Use AC_PROG_CPP_WERROR.
* configure: Regenerate.
2004-01-04 Zack Weinberg <zack@codesourcery.com>
* .cvsignore: Add autom4te.cache.
2004-01-04 Richard Sandiford <rsandifo@redhat.com>
* doc/invoke.texi: Revamp documentation of MIPS options. Remove
-mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
-m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
then architecture options, then ABI options. General rewording.
2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
PR c/3414
* doc/extend.texi: Clarify definition of malloc attribute.
2004-01-04 Jan Hubicka <jh@suse.cz>
* Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
* cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
* cgraph.h (cgraph_edge): Replace inline_call by inline_failed
(cgraph_inline_p): Add extra argument reason.
* cgraphunit.c: Minor formating fixes.
cgraph_first_inlined_callee): New functions.
(record_call_1): Record builtins too.
(cgraph_analyze_function): Update inline_failed messages.
(cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
(cgraph_check_inline_limits): Likewise; Add argument reason.
(cgraph_set_inline_failed): New static function.
(cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
reasons.
(cgraph_inline_p): Add new argument reason.
* tree-inline.c (expand_call_inline): Update warning.
2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
* configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
with modern equivalents.
* configure: Regenerate.
* configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
* aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
* configure: Regenerate.
* doc/install.texi: Note that 'gcc' is now a 2.57 directory.
* configure.in: Rename to configure.ac.
* configure.ac: Renamed from configure.in; make minimum necessary
changes for autoconf 2.5x.
* aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
* configure: Regenerate with autoconf 2.57.
2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
* config/mips/linux.h: Fix comment formatting.
* config/mips/mips.c: Likewise.
* config/mips/mips.h: Likewise.
* config/mips/mips.md: Likewise.
* config/mips/netbsd.h: Likewise.
* config/mips/windiss.h: Likewise.
2004-01-02 Richard Henderson <rth@redhat.com>
* config/i386/i386.md (fp constant pool splitter): Reorg suppression
for sse and 387; add suppression for mmx.
2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
* loop.c (loop_optimize): Free all loops_info's mems.
* c-typeck.c (finish_init): Free spelling_base before
setting it again.
* cfgloop.c (flow_loops_find): Always free the sbitmap
headers.
* predict.c (estimate_probability): Free bbs after being
done with it.
2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
* config/mn10300/mn10300.h (PREDICATE_CODES): Add
const_8bit_operand and call_address_operand.
2004-01-02 Jan Hubicka <jh@suse.cz>
* cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
when there is nothing to inline but warnings are requested.
(cgraph_decide_inlining): Fix memory leak.
2004-01-02 Jan Hubicka <jh@suse.cz>
* expr.c (store_constructor): Fix pasto in previous patch.
2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
* config/i386/cygming.h: Fix comment formatting.
* config/i386/djgpp.h: Likewise.
* config/i386/gthr-win32.c: Likewise.
* config/i386/i386-interix.h: Likewise.
* config/i386/i386.c: Likewise.
* config/i386/i386.h: Likewise.
* config/i386/openbsd.h: Likewise.
* config/i386/winnt.c: Likewise.
* config/i386/xm-mingw32.h: Likewise.
2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
* doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
copyright and last modification dates.
2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
* doc/install.texi (Specific): Mention x86_64.
2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
* builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
Call force_operand on plus_constant result.
2004-01-01 Jan Hubicka <jh@suse.cz>
* expmed.c (store_bit_field, extract_bit_field): Use new named patterns
* expr.c (store_constructor): Use vec_init pattern.
* genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
* optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
(vec_set_optab, vec_extract_optab, vec_init_optab): New.
* i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
New patterns.
(sse2_unpc?pd): Fix pattern.
(sse2_movlpd): Kill.
(sse2_movsd): Deal with movlpd too.
* i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
(ix86_expand_vector_init): New.
* emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
* md.texi (vec_set, vec_extract): Document
2003-12-31 Jan Hubicka <jh@suse.cz>
PR opt/13473
* recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
ASM input operands
PR opt/12617
* toplev.c (dump_file_index): Reorder ce3 and bbro.
(dump_file): Likewise.
(rest_of_compilation): Likewise.
PR debug/13367
* cgraph.c (cgraph_function_possibly_inlined): Even with
flag_really_no_inline we inline always_inline functions.
* cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
for non-always_inline functions when there is flag_really_no_inline.
(cgraph_decide_inlining): Limit work done when not inlining.
(cgraph_decide_inlining_incrementally): Likewise.
(cgraph_optimize_function): Check whether something got inlined.
* c-objc-common.c (c_disregard_inline_limits): Do not always inline
extern inline functions when not inlining.
* opts.c (decode_options): Disable crossjumping at -O1
* invoke.texi (-O1): Document change.
See ChangeLog.10 for earlier changes.
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