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freebsd/contrib/gcc/f/top.c
David E. O'Brien f2c57ef828 Virgin import of the GCC 2.95.1 compilers
1999-10-16 06:09:09 +00:00

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/* top.c -- Implementation File (module.c template V1.0)
Copyright (C) 1995-1997 Free Software Foundation, Inc.
Contributed by James Craig Burley.
This file is part of GNU Fortran.
GNU Fortran is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
GNU Fortran is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU Fortran; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA.
Related Modules:
None.
Description:
The GNU Fortran Front End.
Modifications:
*/
/* Include files. */
#include "proj.h"
#include "top.h"
#include "bad.h"
#include "bit.h"
#include "bld.h"
#include "com.h"
#include "data.h"
#include "equiv.h"
#include "expr.h"
#include "global.h"
#include "implic.h"
#include "info.h"
#include "intrin.h"
#include "lab.h"
#include "lex.h"
#include "malloc.h"
#include "name.h"
#include "src.h"
#include "st.h"
#include "storag.h"
#include "symbol.h"
#include "target.h"
#include "where.h"
#if FFECOM_targetCURRENT == FFECOM_targetGCC
#include "flags.j"
#include "toplev.j"
#endif
/* Externals defined here. */
int flag_traditional; /* Shouldn't need this (C front end only)! */
bool ffe_is_do_internal_checks_ = FALSE;
bool ffe_is_90_ = FFETARGET_defaultIS_90;
bool ffe_is_automatic_ = FFETARGET_defaultIS_AUTOMATIC;
bool ffe_is_backslash_ = FFETARGET_defaultIS_BACKSLASH;
bool ffe_is_emulate_complex_ = FALSE;
bool ffe_is_underscoring_ = FFETARGET_defaultEXTERNAL_UNDERSCORED
|| FFETARGET_defaultUNDERSCORED_EXTERNAL_UNDERSCORED;
bool ffe_is_second_underscore_ = FFETARGET_defaultUNDERSCORED_EXTERNAL_UNDERSCORED;
bool ffe_is_debug_kludge_ = FALSE;
bool ffe_is_dollar_ok_ = FFETARGET_defaultIS_DOLLAR_OK;
bool ffe_is_f2c_ = FFETARGET_defaultIS_F2C;
bool ffe_is_f2c_library_ = FFETARGET_defaultIS_F2C_LIBRARY;
bool ffe_is_ffedebug_ = FALSE;
bool ffe_is_flatten_arrays_ = FALSE;
bool ffe_is_free_form_ = FFETARGET_defaultIS_FREE_FORM;
bool ffe_is_globals_ = TRUE;
bool ffe_is_init_local_zero_ = FFETARGET_defaultIS_INIT_LOCAL_ZERO;
bool ffe_is_mainprog_; /* TRUE if current prog unit known to be
main. */
bool ffe_is_null_version_ = FALSE;
bool ffe_is_onetrip_ = FALSE;
bool ffe_is_silent_ = TRUE;
bool ffe_is_subscript_check_ = FALSE;
bool ffe_is_typeless_boz_ = FALSE;
bool ffe_is_pedantic_ = FFETARGET_defaultIS_PEDANTIC;
bool ffe_is_saveall_; /* TRUE if mainprog or SAVE (no args) seen. */
bool ffe_is_ugly_args_ = TRUE;
bool ffe_is_ugly_assign_ = FALSE; /* Try and store pointer to ASSIGN labels in INTEGER vars. */
bool ffe_is_ugly_assumed_ = FALSE; /* DIMENSION X([...,]1) => DIMENSION X([...,]*) */
bool ffe_is_ugly_comma_ = FALSE;
bool ffe_is_ugly_complex_ = FALSE;
bool ffe_is_ugly_init_ = TRUE;
bool ffe_is_ugly_logint_ = FALSE;
bool ffe_is_version_ = FALSE;
bool ffe_is_vxt_ = FALSE;
bool ffe_is_warn_globals_ = TRUE;
bool ffe_is_warn_implicit_ = FALSE;
bool ffe_is_warn_surprising_ = FALSE;
bool ffe_is_zeros_ = FALSE;
ffeCase ffe_case_intrin_ = FFETARGET_defaultCASE_INTRIN;
ffeCase ffe_case_match_ = FFETARGET_defaultCASE_MATCH;
ffeCase ffe_case_source_ = FFETARGET_defaultCASE_SOURCE;
ffeCase ffe_case_symbol_ = FFETARGET_defaultCASE_SYMBOL;
ffeIntrinsicState ffe_intrinsic_state_badu77_ = FFE_intrinsicstateENABLED;
ffeIntrinsicState ffe_intrinsic_state_gnu_ = FFE_intrinsicstateENABLED;
ffeIntrinsicState ffe_intrinsic_state_f2c_ = FFE_intrinsicstateENABLED;
ffeIntrinsicState ffe_intrinsic_state_f90_ = FFE_intrinsicstateENABLED;
ffeIntrinsicState ffe_intrinsic_state_mil_ = FFE_intrinsicstateENABLED;
ffeIntrinsicState ffe_intrinsic_state_unix_ = FFE_intrinsicstateENABLED;
ffeIntrinsicState ffe_intrinsic_state_vxt_ = FFE_intrinsicstateENABLED;
int ffe_fixed_line_length_ = FFETARGET_defaultFIXED_LINE_LENGTH;
mallocPool ffe_file_pool_ = NULL;
mallocPool ffe_any_unit_pool_ = NULL;
mallocPool ffe_program_unit_pool_ = NULL;
ffeCounter ffe_count_0 = 0;
ffeCounter ffe_count_1 = 0;
ffeCounter ffe_count_2 = 0;
ffeCounter ffe_count_3 = 0;
ffeCounter ffe_count_4 = 0;
bool ffe_in_0 = FALSE;
bool ffe_in_1 = FALSE;
bool ffe_in_2 = FALSE;
bool ffe_in_3 = FALSE;
bool ffe_in_4 = FALSE;
/* Simple definitions and enumerations. */
/* Internal typedefs. */
/* Private include files. */
/* Internal structure definitions. */
/* Static objects accessed by functions in this module. */
/* Static functions (internal). */
static bool ffe_is_digit_string_ (char *s);
/* Internal macros. */
static bool
ffe_is_digit_string_ (char *s)
{
char *p;
for (p = s; ISDIGIT (*p); ++p)
;
return (p != s) && (*p == '\0');
}
/* Handle command-line options. Returns 0 if unrecognized, 1 if
recognized and handled. */
int
ffe_decode_option (argc, argv)
int argc ATTRIBUTE_UNUSED;
char **argv;
{
char *opt = argv[0];
if (opt[0] != '-')
return 0;
if (opt[1] == 'f')
{
if (strcmp (&opt[2], "version") == 0)
{
ffe_set_is_version (TRUE);
ffe_set_is_do_internal_checks (TRUE);
}
else if (strcmp (&opt[2], "null-version") == 0)
ffe_set_is_null_version (TRUE);
else if (strcmp (&opt[2], "f66") == 0)
{
ffe_set_is_onetrip (TRUE);
ffe_set_is_ugly_assumed (TRUE);
}
else if (strcmp (&opt[2], "no-f66") == 0)
{
ffe_set_is_onetrip (FALSE);
ffe_set_is_ugly_assumed (FALSE);
}
else if (strcmp (&opt[2], "f77") == 0)
{
ffe_set_is_backslash (TRUE);
ffe_set_is_typeless_boz (FALSE);
}
else if (strcmp (&opt[2], "no-f77") == 0)
{
ffe_set_is_backslash (FALSE);
}
else if (strcmp (&opt[2], "f90") == 0)
ffe_set_is_90 (TRUE);
else if (strcmp (&opt[2], "no-f90") == 0)
ffe_set_is_90 (FALSE);
else if (strcmp (&opt[2], "automatic") == 0)
ffe_set_is_automatic (TRUE);
else if (strcmp (&opt[2], "no-automatic") == 0)
ffe_set_is_automatic (FALSE);
else if (strcmp (&opt[2], "dollar-ok") == 0)
ffe_set_is_dollar_ok (TRUE);
else if (strcmp (&opt[2], "no-dollar-ok") == 0)
ffe_set_is_dollar_ok (FALSE);
else if (strcmp (&opt[2], "f2c") == 0)
ffe_set_is_f2c (TRUE);
else if (strcmp (&opt[2], "no-f2c") == 0)
ffe_set_is_f2c (FALSE);
else if (strcmp (&opt[2], "f2c-library") == 0)
ffe_set_is_f2c_library (TRUE);
else if (strcmp (&opt[2], "no-f2c-library") == 0)
ffe_set_is_f2c_library (FALSE);
else if (strcmp (&opt[2], "flatten-arrays") == 0)
ffe_set_is_flatten_arrays (TRUE);
else if (strcmp (&opt[2], "no-flatten-arrays") == 0)
ffe_set_is_flatten_arrays (FALSE);
else if (strcmp (&opt[2], "free-form") == 0)
ffe_set_is_free_form (TRUE);
else if (strcmp (&opt[2], "no-free-form") == 0)
ffe_set_is_free_form (FALSE);
else if (strcmp (&opt[2], "fixed-form") == 0)
ffe_set_is_free_form (FALSE);
else if (strcmp (&opt[2], "no-fixed-form") == 0)
ffe_set_is_free_form (TRUE);
else if (strcmp (&opt[2], "pedantic") == 0)
ffe_set_is_pedantic (TRUE);
else if (strcmp (&opt[2], "no-pedantic") == 0)
ffe_set_is_pedantic (FALSE);
else if (strcmp (&opt[2], "vxt") == 0)
ffe_set_is_vxt (TRUE);
else if (strcmp (&opt[2], "not-vxt") == 0)
ffe_set_is_vxt (FALSE);
else if (strcmp (&opt[2], "vxt-not-f90") == 0)
warning ("%s no longer supported -- try -fvxt", opt);
else if (strcmp (&opt[2], "f90-not-vxt") == 0)
warning ("%s no longer supported -- try -fno-vxt -ff90", opt);
else if (strcmp (&opt[2], "no-ugly") == 0)
{
ffe_set_is_ugly_args (FALSE);
ffe_set_is_ugly_assign (FALSE);
ffe_set_is_ugly_assumed (FALSE);
ffe_set_is_ugly_comma (FALSE);
ffe_set_is_ugly_complex (FALSE);
ffe_set_is_ugly_init (FALSE);
ffe_set_is_ugly_logint (FALSE);
}
else if (strcmp (&opt[2], "ugly-args") == 0)
ffe_set_is_ugly_args (TRUE);
else if (strcmp (&opt[2], "no-ugly-args") == 0)
ffe_set_is_ugly_args (FALSE);
else if (strcmp (&opt[2], "ugly-assign") == 0)
ffe_set_is_ugly_assign (TRUE);
else if (strcmp (&opt[2], "no-ugly-assign") == 0)
ffe_set_is_ugly_assign (FALSE);
else if (strcmp (&opt[2], "ugly-assumed") == 0)
ffe_set_is_ugly_assumed (TRUE);
else if (strcmp (&opt[2], "no-ugly-assumed") == 0)
ffe_set_is_ugly_assumed (FALSE);
else if (strcmp (&opt[2], "ugly-comma") == 0)
ffe_set_is_ugly_comma (TRUE);
else if (strcmp (&opt[2], "no-ugly-comma") == 0)
ffe_set_is_ugly_comma (FALSE);
else if (strcmp (&opt[2], "ugly-complex") == 0)
ffe_set_is_ugly_complex (TRUE);
else if (strcmp (&opt[2], "no-ugly-complex") == 0)
ffe_set_is_ugly_complex (FALSE);
else if (strcmp (&opt[2], "ugly-init") == 0)
ffe_set_is_ugly_init (TRUE);
else if (strcmp (&opt[2], "no-ugly-init") == 0)
ffe_set_is_ugly_init (FALSE);
else if (strcmp (&opt[2], "ugly-logint") == 0)
ffe_set_is_ugly_logint (TRUE);
else if (strcmp (&opt[2], "no-ugly-logint") == 0)
ffe_set_is_ugly_logint (FALSE);
else if (strcmp (&opt[2], "xyzzy") == 0)
ffe_set_is_ffedebug (TRUE);
else if (strcmp (&opt[2], "no-xyzzy") == 0)
ffe_set_is_ffedebug (FALSE);
else if (strcmp (&opt[2], "init-local-zero") == 0)
ffe_set_is_init_local_zero (TRUE);
else if (strcmp (&opt[2], "no-init-local-zero") == 0)
ffe_set_is_init_local_zero (FALSE);
else if (strcmp (&opt[2], "emulate-complex") == 0)
ffe_set_is_emulate_complex (TRUE);
else if (strcmp (&opt[2], "no-emulate-complex") == 0)
ffe_set_is_emulate_complex (FALSE);
else if (strcmp (&opt[2], "backslash") == 0)
ffe_set_is_backslash (TRUE);
else if (strcmp (&opt[2], "no-backslash") == 0)
ffe_set_is_backslash (FALSE);
else if (strcmp (&opt[2], "underscoring") == 0)
ffe_set_is_underscoring (TRUE);
else if (strcmp (&opt[2], "no-underscoring") == 0)
ffe_set_is_underscoring (FALSE);
else if (strcmp (&opt[2], "second-underscore") == 0)
ffe_set_is_second_underscore (TRUE);
else if (strcmp (&opt[2], "no-second-underscore") == 0)
ffe_set_is_second_underscore (FALSE);
else if (strcmp (&opt[2], "zeros") == 0)
ffe_set_is_zeros (TRUE);
else if (strcmp (&opt[2], "no-zeros") == 0)
ffe_set_is_zeros (FALSE);
else if (strcmp (&opt[2], "debug-kludge") == 0)
ffe_set_is_debug_kludge (TRUE);
else if (strcmp (&opt[2], "no-debug-kludge") == 0)
ffe_set_is_debug_kludge (FALSE);
else if (strcmp (&opt[2], "onetrip") == 0)
ffe_set_is_onetrip (TRUE);
else if (strcmp (&opt[2], "no-onetrip") == 0)
ffe_set_is_onetrip (FALSE);
else if (strcmp (&opt[2], "silent") == 0)
ffe_set_is_silent (TRUE);
else if (strcmp (&opt[2], "no-silent") == 0)
ffe_set_is_silent (FALSE);
else if (strcmp (&opt[2], "globals") == 0)
ffe_set_is_globals (TRUE);
else if (strcmp (&opt[2], "no-globals") == 0)
ffe_set_is_globals (FALSE);
else if (strcmp (&opt[2], "bounds-check") == 0)
ffe_set_is_subscript_check (TRUE);
else if (strcmp (&opt[2], "no-bounds-check") == 0)
ffe_set_is_subscript_check (FALSE);
else if (strcmp (&opt[2], "fortran-bounds-check") == 0)
ffe_set_is_subscript_check (TRUE);
else if (strcmp (&opt[2], "no-fortran-bounds-check") == 0)
ffe_set_is_subscript_check (FALSE);
else if (strcmp (&opt[2], "typeless-boz") == 0)
ffe_set_is_typeless_boz (TRUE);
else if (strcmp (&opt[2], "no-typeless-boz") == 0)
ffe_set_is_typeless_boz (FALSE);
else if (strcmp (&opt[2], "intrin-case-initcap") == 0)
ffe_set_case_intrin (FFE_caseINITCAP);
else if (strcmp (&opt[2], "intrin-case-upper") == 0)
ffe_set_case_intrin (FFE_caseUPPER);
else if (strcmp (&opt[2], "intrin-case-lower") == 0)
ffe_set_case_intrin (FFE_caseLOWER);
else if (strcmp (&opt[2], "intrin-case-any") == 0)
ffe_set_case_intrin (FFE_caseNONE);
else if (strcmp (&opt[2], "match-case-initcap") == 0)
ffe_set_case_match (FFE_caseINITCAP);
else if (strcmp (&opt[2], "match-case-upper") == 0)
ffe_set_case_match (FFE_caseUPPER);
else if (strcmp (&opt[2], "match-case-lower") == 0)
ffe_set_case_match (FFE_caseLOWER);
else if (strcmp (&opt[2], "match-case-any") == 0)
ffe_set_case_match (FFE_caseNONE);
else if (strcmp (&opt[2], "source-case-upper") == 0)
ffe_set_case_source (FFE_caseUPPER);
else if (strcmp (&opt[2], "source-case-lower") == 0)
ffe_set_case_source (FFE_caseLOWER);
else if (strcmp (&opt[2], "source-case-preserve") == 0)
ffe_set_case_source (FFE_caseNONE);
else if (strcmp (&opt[2], "symbol-case-initcap") == 0)
ffe_set_case_symbol (FFE_caseINITCAP);
else if (strcmp (&opt[2], "symbol-case-upper") == 0)
ffe_set_case_symbol (FFE_caseUPPER);
else if (strcmp (&opt[2], "symbol-case-lower") == 0)
ffe_set_case_symbol (FFE_caseLOWER);
else if (strcmp (&opt[2], "symbol-case-any") == 0)
ffe_set_case_symbol (FFE_caseNONE);
else if (strcmp (&opt[2], "case-strict-upper") == 0)
{
ffe_set_case_intrin (FFE_caseUPPER);
ffe_set_case_match (FFE_caseUPPER);
ffe_set_case_source (FFE_caseNONE);
ffe_set_case_symbol (FFE_caseUPPER);
}
else if (strcmp (&opt[2], "case-strict-lower") == 0)
{
ffe_set_case_intrin (FFE_caseLOWER);
ffe_set_case_match (FFE_caseLOWER);
ffe_set_case_source (FFE_caseNONE);
ffe_set_case_symbol (FFE_caseLOWER);
}
else if (strcmp (&opt[2], "case-initcap") == 0)
{
ffe_set_case_intrin (FFE_caseINITCAP);
ffe_set_case_match (FFE_caseINITCAP);
ffe_set_case_source (FFE_caseNONE);
ffe_set_case_symbol (FFE_caseINITCAP);
}
else if (strcmp (&opt[2], "case-upper") == 0)
{
ffe_set_case_intrin (FFE_caseNONE);
ffe_set_case_match (FFE_caseNONE);
ffe_set_case_source (FFE_caseUPPER);
ffe_set_case_symbol (FFE_caseNONE);
}
else if (strcmp (&opt[2], "case-lower") == 0)
{
ffe_set_case_intrin (FFE_caseNONE);
ffe_set_case_match (FFE_caseNONE);
ffe_set_case_source (FFE_caseLOWER);
ffe_set_case_symbol (FFE_caseNONE);
}
else if (strcmp (&opt[2], "case-preserve") == 0)
{
ffe_set_case_intrin (FFE_caseNONE);
ffe_set_case_match (FFE_caseNONE);
ffe_set_case_source (FFE_caseNONE);
ffe_set_case_symbol (FFE_caseNONE);
}
else if (strcmp (&opt[2], "badu77-intrinsics-delete") == 0)
ffe_set_intrinsic_state_badu77 (FFE_intrinsicstateDELETED);
else if (strcmp (&opt[2], "badu77-intrinsics-hide") == 0)
ffe_set_intrinsic_state_badu77 (FFE_intrinsicstateHIDDEN);
else if (strcmp (&opt[2], "badu77-intrinsics-disable") == 0)
ffe_set_intrinsic_state_badu77 (FFE_intrinsicstateDISABLED);
else if (strcmp (&opt[2], "badu77-intrinsics-enable") == 0)
ffe_set_intrinsic_state_badu77 (FFE_intrinsicstateENABLED);
else if (strcmp (&opt[2], "gnu-intrinsics-delete") == 0)
ffe_set_intrinsic_state_gnu (FFE_intrinsicstateDELETED);
else if (strcmp (&opt[2], "gnu-intrinsics-hide") == 0)
ffe_set_intrinsic_state_gnu (FFE_intrinsicstateHIDDEN);
else if (strcmp (&opt[2], "gnu-intrinsics-disable") == 0)
ffe_set_intrinsic_state_gnu (FFE_intrinsicstateDISABLED);
else if (strcmp (&opt[2], "gnu-intrinsics-enable") == 0)
ffe_set_intrinsic_state_gnu (FFE_intrinsicstateENABLED);
else if (strcmp (&opt[2], "f2c-intrinsics-delete") == 0)
ffe_set_intrinsic_state_f2c (FFE_intrinsicstateDELETED);
else if (strcmp (&opt[2], "f2c-intrinsics-hide") == 0)
ffe_set_intrinsic_state_f2c (FFE_intrinsicstateHIDDEN);
else if (strcmp (&opt[2], "f2c-intrinsics-disable") == 0)
ffe_set_intrinsic_state_f2c (FFE_intrinsicstateDISABLED);
else if (strcmp (&opt[2], "f2c-intrinsics-enable") == 0)
ffe_set_intrinsic_state_f2c (FFE_intrinsicstateENABLED);
else if (strcmp (&opt[2], "f90-intrinsics-delete") == 0)
ffe_set_intrinsic_state_f90 (FFE_intrinsicstateDELETED);
else if (strcmp (&opt[2], "f90-intrinsics-hide") == 0)
ffe_set_intrinsic_state_f90 (FFE_intrinsicstateHIDDEN);
else if (strcmp (&opt[2], "f90-intrinsics-disable") == 0)
ffe_set_intrinsic_state_f90 (FFE_intrinsicstateDISABLED);
else if (strcmp (&opt[2], "f90-intrinsics-enable") == 0)
ffe_set_intrinsic_state_f90 (FFE_intrinsicstateENABLED);
else if (strcmp (&opt[2], "mil-intrinsics-delete") == 0)
ffe_set_intrinsic_state_mil (FFE_intrinsicstateDELETED);
else if (strcmp (&opt[2], "mil-intrinsics-hide") == 0)
ffe_set_intrinsic_state_mil (FFE_intrinsicstateHIDDEN);
else if (strcmp (&opt[2], "mil-intrinsics-disable") == 0)
ffe_set_intrinsic_state_mil (FFE_intrinsicstateDISABLED);
else if (strcmp (&opt[2], "mil-intrinsics-enable") == 0)
ffe_set_intrinsic_state_mil (FFE_intrinsicstateENABLED);
else if (strcmp (&opt[2], "unix-intrinsics-delete") == 0)
ffe_set_intrinsic_state_unix (FFE_intrinsicstateDELETED);
else if (strcmp (&opt[2], "unix-intrinsics-hide") == 0)
ffe_set_intrinsic_state_unix (FFE_intrinsicstateHIDDEN);
else if (strcmp (&opt[2], "unix-intrinsics-disable") == 0)
ffe_set_intrinsic_state_unix (FFE_intrinsicstateDISABLED);
else if (strcmp (&opt[2], "unix-intrinsics-enable") == 0)
ffe_set_intrinsic_state_unix (FFE_intrinsicstateENABLED);
else if (strcmp (&opt[2], "vxt-intrinsics-delete") == 0)
ffe_set_intrinsic_state_vxt (FFE_intrinsicstateDELETED);
else if (strcmp (&opt[2], "vxt-intrinsics-hide") == 0)
ffe_set_intrinsic_state_vxt (FFE_intrinsicstateHIDDEN);
else if (strcmp (&opt[2], "vxt-intrinsics-disable") == 0)
ffe_set_intrinsic_state_vxt (FFE_intrinsicstateDISABLED);
else if (strcmp (&opt[2], "vxt-intrinsics-enable") == 0)
ffe_set_intrinsic_state_vxt (FFE_intrinsicstateENABLED);
else if (strncmp (&opt[2], "fixed-line-length-",
strlen ("fixed-line-length-")) == 0)
{
char *len = &opt[2] + strlen ("fixed-line-length-");
if (strcmp (len, "none") == 0)
ffe_set_fixed_line_length (0);
else if (ffe_is_digit_string_ (len))
ffe_set_fixed_line_length (atol (len));
else
return 0;
}
else
return 0;
}
else if (opt[1] == 'W')
{
if (!strcmp (&opt[2], "comment"))
; /* cpp handles this one. */
else if (!strcmp (&opt[2], "no-comment"))
; /* cpp handles this one. */
else if (!strcmp (&opt[2], "comments"))
; /* cpp handles this one. */
else if (!strcmp (&opt[2], "no-comments"))
; /* cpp handles this one. */
else if (!strcmp (&opt[2], "trigraphs"))
; /* cpp handles this one. */
else if (!strcmp (&opt[2], "no-trigraphs"))
; /* cpp handles this one. */
else if (!strcmp (&opt[2], "import"))
; /* cpp handles this one. */
else if (!strcmp (&opt[2], "no-import"))
; /* cpp handles this one. */
else if (!strcmp (&opt[2], "globals"))
ffe_set_is_warn_globals (TRUE);
else if (!strcmp (&opt[2], "no-globals"))
ffe_set_is_warn_globals (FALSE);
else if (!strcmp (&opt[2], "implicit"))
ffe_set_is_warn_implicit (TRUE);
else if (!strcmp (&opt[2], "no-implicit"))
ffe_set_is_warn_implicit (FALSE);
else if (!strcmp (&opt[2], "surprising"))
ffe_set_is_warn_surprising (TRUE);
else if (!strcmp (&opt[2], "no-surprising"))
ffe_set_is_warn_surprising (FALSE);
else if (!strcmp (&opt[2], "all"))
{
/* We save the value of warn_uninitialized, since if they put
-Wuninitialized on the command line, we need to generate a
warning about not using it without also specifying -O. */
if (warn_uninitialized != 1)
warn_uninitialized = 2;
warn_unused = 1;
}
else
return 0;
}
else if (opt[1] == 'I')
return ffecom_decode_include_option (&opt[2]);
else
return 0;
return 1;
}
/* Run the FFE on a source file (not an INCLUDEd file).
Runs the whole shebang.
Prepare and invoke the appropriate lexer. */
void
ffe_file (ffewhereFile wf, FILE *f)
{
ffe_init_1 ();
ffelex_set_handler ((ffelexHandler) ffest_first);
ffewhere_file_set (wf, TRUE, 0);
if (ffe_is_free_form_)
ffelex_file_free (wf, f);
else
ffelex_file_fixed (wf, f);
ffest_eof ();
ffe_terminate_1 ();
}
/* ffe_init_0 -- Initialize the FFE per image invocation
ffe_init_0();
Performs per-image invocation. */
void
ffe_init_0 ()
{
++ffe_count_0;
ffe_in_0 = TRUE;
ffebad_init_0 ();
ffebit_init_0 ();
ffebld_init_0 ();
ffecom_init_0 ();
ffedata_init_0 ();
ffeequiv_init_0 ();
ffeexpr_init_0 ();
ffeglobal_init_0 ();
ffeimplic_init_0 ();
ffeinfo_init_0 ();
ffeintrin_init_0 ();
ffelab_init_0 ();
ffelex_init_0 ();
ffename_init_0 ();
ffesrc_init_0 ();
ffest_init_0 ();
ffestorag_init_0 ();
ffesymbol_init_0 ();
ffetarget_init_0 ();
ffetype_init_0 ();
ffewhere_init_0 ();
}
/* ffe_init_1 -- Initialize the FFE per source file
ffe_init_1();
Performs per-source-file invocation (not including INCLUDEd files). */
void
ffe_init_1 ()
{
++ffe_count_1;
ffe_in_1 = TRUE;
assert (ffe_file_pool_ == NULL);
ffe_file_pool_ = malloc_pool_new ("File", malloc_pool_image (), 1024);
ffebad_init_1 ();
ffebit_init_1 ();
ffebld_init_1 ();
ffecom_init_1 ();
ffedata_init_1 ();
ffeequiv_init_1 ();
ffeexpr_init_1 ();
ffeglobal_init_1 ();
ffeimplic_init_1 ();
ffeinfo_init_1 ();
ffeintrin_init_1 ();
ffelab_init_1 ();
ffelex_init_1 ();
ffename_init_1 ();
ffesrc_init_1 ();
ffest_init_1 ();
ffestorag_init_1 ();
ffesymbol_init_1 ();
ffetarget_init_1 ();
ffetype_init_1 ();
ffewhere_init_1 ();
ffe_init_2 ();
}
/* ffe_init_2 -- Initialize the FFE per outer program unit
ffe_init_2();
Performs per-program-unit invocation. */
void
ffe_init_2 ()
{
++ffe_count_2;
ffe_in_2 = TRUE;
assert (ffe_program_unit_pool_ == NULL);
ffe_program_unit_pool_ = malloc_pool_new ("Program unit", ffe_file_pool_, 1024);
ffe_is_mainprog_ = FALSE;
ffe_is_saveall_ = !ffe_is_automatic_;
ffebad_init_2 ();
ffebit_init_2 ();
ffebld_init_2 ();
ffecom_init_2 ();
ffedata_init_2 ();
ffeequiv_init_2 ();
ffeexpr_init_2 ();
ffeglobal_init_2 ();
ffeimplic_init_2 ();
ffeinfo_init_2 ();
ffeintrin_init_2 ();
ffelab_init_2 ();
ffelex_init_2 ();
ffename_init_2 ();
ffesrc_init_2 ();
ffest_init_2 ();
ffestorag_init_2 ();
ffesymbol_init_2 ();
ffetarget_init_2 ();
ffetype_init_2 ();
ffewhere_init_2 ();
ffe_init_3 ();
}
/* ffe_init_3 -- Initialize the FFE per any program unit
ffe_init_3();
Performs per-any-unit initialization; does NOT do
per-statement-function-definition initialization (i.e. the chain
of inits, from 0-3, breaks here; level 4 must be invoked independently). */
void
ffe_init_3 ()
{
++ffe_count_3;
ffe_in_3 = TRUE;
assert (ffe_any_unit_pool_ == NULL);
ffe_any_unit_pool_ = malloc_pool_new ("Any unit", ffe_program_unit_pool_, 1024);
ffebad_init_3 ();
ffebit_init_3 ();
ffebld_init_3 ();
ffecom_init_3 ();
ffedata_init_3 ();
ffeequiv_init_3 ();
ffeexpr_init_3 ();
ffeglobal_init_3 ();
ffeimplic_init_3 ();
ffeinfo_init_3 ();
ffeintrin_init_3 ();
ffelab_init_3 ();
ffelex_init_3 ();
ffename_init_3 ();
ffesrc_init_3 ();
ffest_init_3 ();
ffestorag_init_3 ();
ffesymbol_init_3 ();
ffetarget_init_3 ();
ffetype_init_3 ();
ffewhere_init_3 ();
}
/* ffe_init_4 -- Initialize the FFE per statement function definition
ffe_init_4(); */
void
ffe_init_4 ()
{
++ffe_count_4;
ffe_in_4 = TRUE;
ffebad_init_4 ();
ffebit_init_4 ();
ffebld_init_4 ();
ffecom_init_4 ();
ffedata_init_4 ();
ffeequiv_init_4 ();
ffeexpr_init_4 ();
ffeglobal_init_4 ();
ffeimplic_init_4 ();
ffeinfo_init_4 ();
ffeintrin_init_4 ();
ffelab_init_4 ();
ffelex_init_4 ();
ffename_init_4 ();
ffesrc_init_4 ();
ffest_init_4 ();
ffestorag_init_4 ();
ffesymbol_init_4 ();
ffetarget_init_4 ();
ffetype_init_4 ();
ffewhere_init_4 ();
}
/* ffe_terminate_0 -- Terminate the FFE prior to image termination
ffe_terminate_0(); */
void
ffe_terminate_0 ()
{
ffe_count_1 = 0;
ffe_in_0 = FALSE;
ffebad_terminate_0 ();
ffebit_terminate_0 ();
ffebld_terminate_0 ();
ffecom_terminate_0 ();
ffedata_terminate_0 ();
ffeequiv_terminate_0 ();
ffeexpr_terminate_0 ();
ffeglobal_terminate_0 ();
ffeimplic_terminate_0 ();
ffeinfo_terminate_0 ();
ffeintrin_terminate_0 ();
ffelab_terminate_0 ();
ffelex_terminate_0 ();
ffename_terminate_0 ();
ffesrc_terminate_0 ();
ffest_terminate_0 ();
ffestorag_terminate_0 ();
ffesymbol_terminate_0 ();
ffetarget_terminate_0 ();
ffetype_terminate_0 ();
ffewhere_terminate_0 ();
}
/* ffe_terminate_1 -- Terminate the FFE after seeing source file EOF
ffe_terminate_1(); */
void
ffe_terminate_1 ()
{
ffe_count_2 = 0;
ffe_in_1 = FALSE;
ffe_terminate_2 ();
ffebad_terminate_1 ();
ffebit_terminate_1 ();
ffebld_terminate_1 ();
ffecom_terminate_1 ();
ffedata_terminate_1 ();
ffeequiv_terminate_1 ();
ffeexpr_terminate_1 ();
ffeglobal_terminate_1 ();
ffeimplic_terminate_1 ();
ffeinfo_terminate_1 ();
ffeintrin_terminate_1 ();
ffelab_terminate_1 ();
ffelex_terminate_1 ();
ffename_terminate_1 ();
ffesrc_terminate_1 ();
ffest_terminate_1 ();
ffestorag_terminate_1 ();
ffesymbol_terminate_1 ();
ffetarget_terminate_1 ();
ffetype_terminate_1 ();
ffewhere_terminate_1 ();
assert (ffe_file_pool_ != NULL);
malloc_pool_kill (ffe_file_pool_);
ffe_file_pool_ = NULL;
}
/* ffe_terminate_2 -- Terminate the FFE after seeing outer program unit END
ffe_terminate_2(); */
void
ffe_terminate_2 ()
{
ffe_count_3 = 0;
ffe_in_2 = FALSE;
ffe_terminate_3 ();
ffebad_terminate_2 ();
ffebit_terminate_2 ();
ffebld_terminate_2 ();
ffecom_terminate_2 ();
ffedata_terminate_2 ();
ffeequiv_terminate_2 ();
ffeexpr_terminate_2 ();
ffeglobal_terminate_2 ();
ffeimplic_terminate_2 ();
ffeinfo_terminate_2 ();
ffeintrin_terminate_2 ();
ffelab_terminate_2 ();
ffelex_terminate_2 ();
ffename_terminate_2 ();
ffesrc_terminate_2 ();
ffest_terminate_2 ();
ffestorag_terminate_2 ();
ffesymbol_terminate_2 ();
ffetarget_terminate_2 ();
ffetype_terminate_2 ();
ffewhere_terminate_2 ();
assert (ffe_program_unit_pool_ != NULL);
malloc_pool_kill (ffe_program_unit_pool_);
ffe_program_unit_pool_ = NULL;
}
/* ffe_terminate_3 -- Terminate the FFE after seeing any program unit END
ffe_terminate_3(); */
void
ffe_terminate_3 ()
{
ffe_count_4 = 0;
ffe_in_3 = FALSE;
ffebad_terminate_3 ();
ffebit_terminate_3 ();
ffebld_terminate_3 ();
ffecom_terminate_3 ();
ffedata_terminate_3 ();
ffeequiv_terminate_3 ();
ffeexpr_terminate_3 ();
ffeglobal_terminate_3 ();
ffeimplic_terminate_3 ();
ffeinfo_terminate_3 ();
ffeintrin_terminate_3 ();
ffelab_terminate_3 ();
ffelex_terminate_3 ();
ffename_terminate_3 ();
ffesrc_terminate_3 ();
ffest_terminate_3 ();
ffestorag_terminate_3 ();
ffesymbol_terminate_3 ();
ffetarget_terminate_3 ();
ffetype_terminate_3 ();
ffewhere_terminate_3 ();
assert (ffe_any_unit_pool_ != NULL);
malloc_pool_kill (ffe_any_unit_pool_);
ffe_any_unit_pool_ = NULL;
}
/* ffe_terminate_4 -- Terminate the FFE after seeing sfunc def expression
ffe_terminate_4(); */
void
ffe_terminate_4 ()
{
ffe_in_4 = FALSE;
ffebad_terminate_4 ();
ffebit_terminate_4 ();
ffebld_terminate_4 ();
ffecom_terminate_4 ();
ffedata_terminate_4 ();
ffeequiv_terminate_4 ();
ffeexpr_terminate_4 ();
ffeglobal_terminate_4 ();
ffeimplic_terminate_4 ();
ffeinfo_terminate_4 ();
ffeintrin_terminate_4 ();
ffelab_terminate_4 ();
ffelex_terminate_4 ();
ffename_terminate_4 ();
ffesrc_terminate_4 ();
ffest_terminate_4 ();
ffestorag_terminate_4 ();
ffesymbol_terminate_4 ();
ffetarget_terminate_4 ();
ffetype_terminate_4 ();
ffewhere_terminate_4 ();
}
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