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Commit Graph

5639 Commits

Author SHA1 Message Date
Pedro F. Giffuni
d096f2f5a8 Revert r260073; small diff reduction wrt gcc43 and Apple GCC.
Unfortunately this causes ICE on powerpc and sparc64.

Reducing these differences against upstream is not important
anymore so hopefully I have finished breaking the compiler
occasionally.
2014-01-02 13:53:53 +00:00
Pedro F. Giffuni
1b9906c757 gcc: Fix issue with "unavailable" attribute.
While here, point where we dropped the support for objc from r260014.

MFC after:	3 weeks
2013-12-30 20:24:05 +00:00
Pedro F. Giffuni
fdcd8bc639 gcc: small diff reduction wrt gcc43 and Apple GCC.
Obtained from:	gcc 4.3 (rev. 121464, 122528, 124106; GPLv2)
MFC after:	3 weeks
2013-12-30 02:52:43 +00:00
Marcel Moolenaar
e153be43ae Fix cross-compilation of ia64 target code with clang. 2013-12-28 22:52:46 +00:00
Dimitry Andric
17c43f4276 In libc++'s type_traits header, avoid warnings (activated by our use of
-Wsystem-headers) about potential keyword compatibility problems, by
adding a __libcpp prefix to the applicable identifiers.

Upstream is still debating about this, but we need it now, to be able to
import clang 3.4.

MFC after:	3 days
2013-12-28 20:54:08 +00:00
Pedro F. Giffuni
2d278bb89e gcc: Add support for label attributes and "unavailable" attribute.
Apple GCC has extensions to support for both label attributes and
an "unavailable" attribute. These are critical for objc but are
also useful in regular C/C++.

Apparently at least the label attributes might have found their way to
upstream GCC but the code doesn't seem available on the GPLv2 tree so
we are taking the code directly from Apple. To make this clearer we
are preserving the annoying "APPLE LOCAL" tags and the ChangeLogs
when they are available.

Obtained from:	Apple GCC 4.2 - 5531
MFC after:	3 weeks
2013-12-28 20:30:31 +00:00
Pedro F. Giffuni
4707030025 gcc: merge small upstream change.
Backport from mainline:
2007-04-24  Hui-May Chang <hm.chang@apple.com>

* reload1.c (merge_assigned_reloads) : Do not merge a RELOAD_OTHER
instruction with a RELOAD_FOR_OPERAND_ADDRESS instruction.

Obtained from:	gcc 4.3 (rev. r124115: GPLv2)
MFC after:	1 week
2013-12-27 15:15:49 +00:00
Pedro F. Giffuni
99dee3f5ae gcc: Implement -Wmost for compatibility with clang.
This is equivalent to -Wall -Wno-parentheses.

Obtained from:	Apple GCC 4.2 - 5531
MFC after:	1 week
2013-12-26 18:09:16 +00:00
Dimitry Andric
f1e7930afc Pull in r183971 from upstream llvm trunk:
X86: cvtpi2ps is just an SSE instruction with MMX operands. It has no AVX
  equivalent.

  Give it the right register format so we can also emit it when AVX is enabled.

This should fix a "Cannot select: intrinsic %llvm.x86.sse.cvtpi2ps" fatal error
in clang while building the gnuradio port for amd64.

Reported by:	db
MFC after:	3 days
2013-12-25 20:58:02 +00:00
Pedro F. Giffuni
8adb8fac02 gcc: small enhancements for the arm support.
Very small updates: fixes GCC-PR target/31152

Tested by building the cross-compiler.

Obtained from:	gcc 4.3 (rev. r118461, 125973: GPLv2)
MFC after:	2 weeks
2013-12-25 16:01:48 +00:00
Pedro F. Giffuni
29c20022de gcc: Add ability to generate DWARF pubtypes section if
DEBUG_PUBTYPES_SECTION is defined.

Obtained from:	gcc 4.3 (rev. 118826; GPLv2)

MFC after:	2 weeks
2013-12-24 20:42:48 +00:00
Dimitry Andric
c807508f73 Get rid of register keyword usage in gperf, it is totally obsolete for
C++, and this allows gperf to be compiled for C++11 without a warning
about it.

MFC after:	3 days
2013-12-23 00:02:18 +00:00
Dimitry Andric
b71498e619 Apply upstream commit 33312fd828e59c78ae4ee30fd70d0ca109748cf0 (by
zoulasc) to contrib/file:

  don't write a char to a pointer.

MFC after:	3 days
2013-12-22 14:14:53 +00:00
Pedro F. Giffuni
860701960d gcc: warnings from -Wformat-security
Minor mismatch in r259666.

Obtained from:	Apple GCC 4.2 - 5646 (Radar 5764921)
MFC after:	1 week
2013-12-21 19:53:51 +00:00
Glen Barber
8c82632e0b Fix build with WITHOUT_CAPSICUM.
Submitted by:	dt71 gmx com
Sponsored by:	The FreeBSD Foundation
2013-12-21 12:45:35 +00:00
Pedro F. Giffuni
5c3c610835 gcc: clean some warnings from -Wformat-security
Obtained from:	Apple GCC 4.2 - 5646 (Radar 5764921)
MFC after:	1 week
2013-12-20 20:57:13 +00:00
Pedro F. Giffuni
b078889a6b Revert r259619:
Fixes GCC libstdc++/29286

The fix seems to work for amd64 but causes segfaults on powerpc.
At this time gcc is much more important on powerpc than on amd64.

Reported by:	andreast
2013-12-20 18:16:02 +00:00
Pedro F. Giffuni
cc1a345c65 gcc: revert Rvalue references.
They are very useful but at this time I prefer not to figure out
some  minor conflicts with the bigger Apple's blocks support
patch that is being worked on for current.
2013-12-20 18:09:34 +00:00
Pedro F. Giffuni
a5fd0716f8 gcc: merge upstream fix and new feature.
Fix for PR c++/29928

Add support for Rvalue references as described here:
http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2006/n2118.html

Obtained from:	gcc 4.3 (rev. 124724, 125211; GPLv2)
MFC after:	2 weeks
2013-12-20 16:01:02 +00:00
Pedro F. Giffuni
62f78f3261 gcc: more diff reductions against Apple GCC.
Mostly cosmetical changes to aid further merges.

Obtained from:	gcc 4.3 (rev. 120611, 124839; GPLv2)
MFC after:	1 week
2013-12-20 14:56:52 +00:00
Edwin Groothuis
668615cd26 MFV of r259624, tzdata2013i
Removed support for solar-time-based time zones
Jordan stays at summer time this year.
Fix historical data for Cuba

Obtained from:  ftp://ftp.iana.org/tz/releases/
2013-12-19 20:19:57 +00:00
Pedro F. Giffuni
915b4b42ae gcc: backport upstream fix for issue with C++'s placement new
Fixes GCC libstdc++/29286

Obtained from:	gcc 4.3 (rev. 125603, 125653; GPLv2)
MFC after:	2 weeks
2013-12-19 18:27:32 +00:00
Pawel Jakub Dawidek
8ff3952b72 If we cannot connect to casperd we don't enter sandbox, but if we can connect
to casperd, but we cannot access the service we need we exit with an error.
This should not happen and just indicates some configuration error which
should be fixed, so we force the user to do it by failing.

Discussed with:	emaste
2013-12-19 00:51:48 +00:00
Pedro F. Giffuni
505ca70a65 gcc: add Apple compatible -Wnewline-eof
Fix document: "Apple compatible" suits better the origin.

MFC after:	1 week
2013-12-18 15:27:48 +00:00
Pedro F. Giffuni
cfbe5d01ee gcc: add Apple compatible -Wnewline-eof
GCC 4.2 and previous have always warned about
"No newline at end of file".

Upstream GCC removed the warning completely but
Apple made it an optional warning. Adopt it for
compatibility with older GCC and clang.

While here, add comment to complement r258712.

Obtained from:	Apple Inc. (Apple GCC 4.2 - 5531)
MFC after:	1 week
2013-12-18 14:53:36 +00:00
Pedro F. Giffuni
9596cafea0 gcc: point to our address for bug reports.
As recommended by the FSF in gcc/version.c :

"If you distribute a modified version of GCC, please change
this to refer to a document giving instructions for reporting
bugs to you, not us."

MFC after:	2 weeks
2013-12-18 00:10:30 +00:00
Pedro F. Giffuni
2dcaa2963d gcc: small merges from upstream
Solves GCC issues:
PR middle-end/32602
PR middle-end/32603

Updates the to documentation and processing
improvement.

Obtained from:	gcc 4.3 (rev. 119427, 126278, 126422; GPLv2)
MFC after:	2 weeks
2013-12-17 23:31:51 +00:00
Pedro F. Giffuni
5244c21dd0 gcc: fix ICE in rs600 when using -fno-trapping-math.
Solve build issue with previous change.

Obtained from:	gcc 4.3 (rev. 120902; GPLv2)
MFC after:	2 weeks
2013-12-17 21:39:40 +00:00
Pedro F. Giffuni
08fd2c8bd7 gcc: fix ICE in rs600 when using -fno-trapping-math.
Solves GCC-PR target/30485

Obtained from:	gcc 4.3 (rev. 120902; GPLv2)
MFC after:	2 weeks
2013-12-17 20:53:22 +00:00
Dimitry Andric
b177d064d7 Pull in r197399 from upstream clang trunk:
Add bit_FXSAVE as an alias for bit_FXSR, for gcc compat.

MFC after:	3 days
2013-12-17 07:59:00 +00:00
Benjamin Kaduk
1871769f1f tzfile.5: catch up to r204333
The stdtime sources were moved from lib/libc to contrib/tzcode, and tzfile.h
is not an installed header, so the man page refers to its location in the
source tree.

The documentation could be more clear about the internal nature of the
header, but those changes should go through upstream tzcode.

PR:	docs/176864
Approved by:	hrs (mentor)
2013-12-16 01:58:12 +00:00
Pawel Jakub Dawidek
197731f68f Make use of casperd's system.dns service when running without the -n option.
Now tcpdump(8) is sandboxed even if DNS resolution is required.

Sponsored by:	The FreeBSD Foundation
2013-12-15 23:02:36 +00:00
Dimitry Andric
8b3d3bafec Use correct casts in gcc's emmintrin.h for the first arguments of the
following builtin functions:

* __builtin_ia32_pslldi128() takes __v4si instead of __v8hi
* __builtin_ia32_psllqi128() takes __v2di instead of __v8hi
* __builtin_ia32_psradi128() takes __v4si instead of __v8hi

This should fix the following errors when building the LINT kernel with
gcc:

sys/crypto/aesni/aesni_wrap.c:191: error: incompatible type for argument 1 of
'__builtin_ia32_psradi128'
sys/crypto/aesni/aesni_wrap.c:195: error: incompatible type for argument 1 of
'__builtin_ia32_pslldi128'

MFC after:	3 days
2013-12-08 23:24:32 +00:00
Dimitry Andric
0514e96282 Pull in r196658 from upstream clang trunk:
CodeGen: Don't emit linkage on thunks that aren't emitted because they're
  vararg.

  This can happen when we're trying to emit a thunk with available_externally
  linkage with optimization enabled but bail because it doesn't make sense for
  vararg functions.

  [LLVM] PR18098.

This should fix clang "Broken module found, compilation aborted" errors when
building the qt4-based dvbcut port.

Reported by:	se
MFC after:	3 days
2013-12-08 13:56:26 +00:00
Pedro F. Giffuni
5dab84a07c gcc: new fvisibility-ms-compat option
Obtained from:	gcc 4.3 (rev. 126088; GPLv2)
MFC after:	3 weeks
2013-12-08 03:02:44 +00:00
Peter Wemm
37d5a7cdf8 Vendor import nvi-2.1.2-c80f493b038 a multikey mapping fix
PR:		bin/182463
2013-12-08 00:08:03 +00:00
Dimitry Andric
914afe13c2 Pull in r196590 from upstream clang trunk (by rdivacky):
Move the body of GCCInstallationDetector ctor into an init() function
  and call it from its only user. The linux toolchain. This saves quite
  a lot of directory searching on other platforms.

See http://docs.freebsd.org/cgi/mid.cgi?51E6FAF5.3080802 for the
original discussion.  With this fix, the search for gcc installations is
completely eliminated on FreeBSD.

Reported by:	Kurt Lidl <lidl@pix.net>
MFC after:	3 days
2013-12-07 00:05:45 +00:00
Pedro F. Giffuni
36543c3739 gcc: Include types in error message for build_binary_op.
Mostly cosmetic change, again to reduce differences with Apple's gcc.

Obtained from:	gcc 4.3 (rev. 125239; GPLv2)
MFC after:	3 weeks
2013-12-06 02:19:58 +00:00
Pedro F. Giffuni
1aa997ff6a gcc: Add -flax-vector-conversions
Obtained from:	gcc 4.3 (rev. 120572, 120688; GPLv2)
2013-12-05 21:22:51 +00:00
Pedro F. Giffuni
0a56d1d88d gcc: On rs6000 update sp_offset depending only on size.
This fixes a nasty bug introduced in r258651.

Reported and tested by:	Justin Hibbits
Obtained from:		gcc pre-4.3 (rev. 125116; GPLv2)
MFC after:		2 weeks
2013-12-04 21:17:39 +00:00
Ed Maste
a4849615b2 Update LLDB to upstream r196322 snapshot
Upstream revisions of note:
r196298 - Fix use of std::lower_bound
r196322 - Fix log message for new invalidation checks

Sponsored by:	DARPA, AFRL
2013-12-03 22:26:38 +00:00
Ed Maste
04c171520d lldb: Threaded inferior support for FreeBSD
This is in the process of being submitted to the upstream LLDB
repository.  The thread list functionality is modelled in part on
GDBRemoteCommunicationClient.

LLDB bug pr16696 and code review D2267

Sponsored by:	DARPA, AFRL
2013-12-03 21:29:45 +00:00
Ed Maste
b952cd584f Update LLDB to upstream r196259 snapshot
Sponsored by:	DARPA, AFRL
2013-12-03 19:23:54 +00:00
Ed Maste
9151c81ccb Workaround lldb issue with main module base address
On FreeBSD lldb sometimes reloads the the main module's (executable's)
symbols at the wrong address.  Work around this for now by explicitly
reloading at base_address=0 when it happens.

A proper fix is needed but early testers have reported this issue so
this workaround should allow them to make further progress.

http://llvm.org/bugs/show_bug.cgi?id=17880
2013-12-03 18:12:51 +00:00
Pawel Jakub Dawidek
42a8595256 Please welcome casperd daemon. It (and its services) will be responsible for
giving access to functionality that is not available in capability mode
sandbox. The functionality can be precisely restricted.

Start with the following services:
- system.dns - provides API compatible to:
	- gethostbyname(3),
	- gethostbyname2(3),
	- gethostbyaddr(3),
	- getaddrinfo(3),
	- getnameinfo(3),
- system.grp - provides getgrent(3)-compatible API,
- system.pwd - provides getpwent(3)-compatible API,
- system.random - allows to obtain entropy from /dev/random,
- system.sysctl - provides sysctlbyname(3-compatible API.

Sponsored by:	The FreeBSD Foundation
2013-12-02 08:21:28 +00:00
Pedro F. Giffuni
51e28103da libcpp: Merge fixes from upstream
GCC preprocessor/29966:
* macro.c (lex_expansion_token): Save and restore cpp_reader's
cur_token.
(_cpp_create_definition): Don't restore cur_token here.
* lex.c (_cpp_lex_token): Added assertion.

GCC preprocessor/28709:
* macro.c (paste_tokens): Remove PASTE_LEFT from the old lhs.

GCC c/31924
* expr.c (interpret_float_suffix): Check for invalid suffix.

GCC preprocessor/14331
* lex.c (_cpp_get_fresh_line):  Don't warn if no newline at EOF.

Fixup whitespacing

Obtained from:	gcc per-4.3 (rev. 121340, 124356, 124358, 124730,
				  125212, 125255 ; GPLv2)
MFC after:	3 weeks
2013-12-02 03:47:08 +00:00
Pedro F. Giffuni
6d94bd07cc libiberty: upstream updates.
There is a new ChangeLog.gcc43 file but most notable:

* floatformat.c (get_field): Fix segfault with little-endian word
  order on 64-bit hosts.
  (put_field): Likewise.
  (min): Move definition.

gcc/cp/ChangeLog
2007-05-04  Geoffrey Keating  <geoffk@apple.com>

  PR 31775
  * mangle.c (write_mangled_name): Mangle static variable names.
  (write_unqualified_name): Use local-source-name for
  namespace-scope static variables.
(Completes FreeBSD's r258017 )

Obtained from:	gcc 4.3 (rev. 118552, 120097, 20698, 120702,
			 121364, 122972, 126588; GPLv2)
MFC after:	2 weeks
2013-12-01 22:08:19 +00:00
Pedro F. Giffuni
5b1674597f gcc: upstream alignment cleanups.
This solves GCC/32617 and contributes to reduce differences with
Apple's gcc42.

Complete some references in the ChangeLog while here.

Obtained from:	gcc 4.3 (rev. 126529, 126588; GPLv2)
MFC after:	3 weeks
2013-11-29 18:46:02 +00:00
Pedro F. Giffuni
9a252f0990 gcc: Make use of TREE_OVERFLOW_P.
While it was brought in r258179 only to fix a build issue,
bringing the rest of the change has the advantage of fixing
GCC/19978.

Obtained from:	gcc 4.3 (rev. 120505; GPLv2)
MFC after:	1 week
2013-11-29 05:00:07 +00:00
Pedro F. Giffuni
729f64d6ae libcpp: fix an underflow.
Obtained from:	OpenBSD (Rev 1.2)
MFC after:	2 weeks
2013-11-28 16:36:03 +00:00