[Bug sanitizer/60892] GCC fails to build with Linux 2.6.21 headers.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60892 Yury Gribov changed: What|Removed |Added CC||y.gribov at samsung dot com --- Comment #1

[Bug sanitizer/59068] libsanitizer doesn't build on x86_64-unknown-linux-gnu with Linux 2.6.18

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59068 Yury Gribov changed: What|Removed |Added CC||y.gribov at samsung dot com --- Comment #3

[Bug tree-optimization/60899] undef reference generated with -fdevirtualize-speculatively

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60899 --- Comment #8 from Jan Hubicka --- > Verified that the proposed patch fixed the problem in b/1345242. Great, thanks! I still would preffer to see DECL_EXTERNAL bit on vtable that is not emit in the current unit. But C++ visibility code is bit of

[Bug tree-optimization/60899] undef reference generated with -fdevirtualize-speculatively

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60899 --- Comment #7 from davidxl --- (In reply to Paul Pluzhnikov from comment #6) > Google ref: b/13453242 Verified that the proposed patch fixed the problem in b/1345242.

[Bug c/60907] New: Can't break inside empty loop (without any optimization)

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60907 Bug ID: 60907 Summary: Can't break inside empty loop (without any optimization) Product: gcc Version: 4.8.2 Status: UNCONFIRMED Severity: normal Priori

[Bug fortran/59678] [F03] Segfault on equalizing variables of a complex derived type

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59678 --- Comment #15 from Hossein Talebi --- Hi, will this bug be fixed anytime soon or is it fixed already in GCC4.9?

[Bug bootstrap/60830] [4.9 Regression] ICE on bootstrapping on cygwin

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60830 --- Comment #29 from Bernd Edlinger --- Hmm, that is really strange. the crash happens in __gcc_deregister_frame. just break at this function and step. The first call is GetModuleHandle (LIBGCC_SONAME) which returns NULL, so the weak default __de

[Bug lto/50394] [meta-bug] Issues with building libreoffice with LTO

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50394 Jan Hubicka changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug lto/50394] [meta-bug] Issues with building libreoffice with LTO

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50394 David Kredba changed: What|Removed |Added CC||nheghathivhistha at gmail dot com --- Com

[Bug target/60906] New: target attribute causes other attributes to be ignored

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60906 Bug ID: 60906 Summary: target attribute causes other attributes to be ignored Product: gcc Version: 4.8.3 Status: UNCONFIRMED Severity: normal Priority: P3 Compon

[Bug tree-optimization/60902] [4.9/4.10 Regression] ffmpeg built with gcc 4.9 RC produces incorrect flac playback code

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60902 --- Comment #19 from Markus Trippelsdorf --- Created attachment 32642 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32642&action=edit Testcase from PR60905

[Bug tree-optimization/60902] [4.9/4.10 Regression] ffmpeg built with gcc 4.9 RC produces incorrect flac playback code

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60902 --- Comment #18 from Markus Trippelsdorf --- *** Bug 60905 has been marked as a duplicate of this bug. ***

[Bug tree-optimization/60905] ffmpeg built with gcc 4.9 RC produces incorrect loco playback code

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60905 Markus Trippelsdorf changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug tree-optimization/60902] [4.9/4.10 Regression] ffmpeg built with gcc 4.9 RC produces incorrect flac playback code

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60902 --- Comment #17 from Markus Trippelsdorf --- Created attachment 32641 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32641&action=edit Testcase from PR60904

[Bug tree-optimization/60902] [4.9/4.10 Regression] ffmpeg built with gcc 4.9 RC produces incorrect flac playback code

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60902 --- Comment #16 from Markus Trippelsdorf --- *** Bug 60904 has been marked as a duplicate of this bug. ***

[Bug tree-optimization/60904] ffmpeg built with gcc 4.9 RC produces incorrect shorten playback code

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60904 Markus Trippelsdorf changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug tree-optimization/60905] New: ffmpeg built with gcc 4.9 RC produces incorrect loco playback code

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60905 Bug ID: 60905 Summary: ffmpeg built with gcc 4.9 RC produces incorrect loco playback code Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/60904] New: ffmpeg built with gcc 4.9 RC produces incorrect shorten playback code

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60904 Bug ID: 60904 Summary: ffmpeg built with gcc 4.9 RC produces incorrect shorten playback code Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/60899] undef reference generated with -fdevirtualize-speculatively

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60899 Paul Pluzhnikov changed: What|Removed |Added CC||ppluzhnikov at google dot com --- Comme

[Bug tree-optimization/60902] ffmpeg built with gcc 4.9 RC produces incorrect flac playback code

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60902 --- Comment #15 from Markus Trippelsdorf --- Created attachment 32640 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32640&action=edit bad assembler output r205279

[Bug tree-optimization/60902] ffmpeg built with gcc 4.9 RC produces incorrect flac playback code

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60902 --- Comment #14 from Markus Trippelsdorf --- Created attachment 32639 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32639&action=edit good assembler output r205278

[Bug target/60902] ffmpeg built with gcc 4.9 RC produces incorrect flac playback code

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60902 Markus Trippelsdorf changed: What|Removed |Added Priority|P3 |P1 Status|UNCONFIRMED

[Bug target/60902] ffmpeg built with gcc 4.9 RC produces incorrect flac playback code

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60902 --- Comment #12 from Markus Trippelsdorf --- Created attachment 32638 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32638&action=edit Unreduced testcase

[Bug target/60902] ffmpeg built with gcc 4.9 RC produces incorrect flac playback code

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60902 --- Comment #11 from Markus Trippelsdorf --- OK I'm down to one function from ./libavcodec/flacdec.c: 208 __attribute__ ((optimize(0))) 209 static int decode_residuals(FLACContext *s, int32_t *decoded, int pred_order) 210 { 211 int i, tmp, pa

[Bug target/60902] ffmpeg built with gcc 4.9 RC produces incorrect flac playback code

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60902 --- Comment #10 from Arthur Marsh --- I haven't been able to reproduce what was shown in comment 9, but appreciate the effort taken to reproduce the problem.

[Bug target/60902] ffmpeg built with gcc 4.9 RC produces incorrect flac playback code

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60902 Markus Trippelsdorf changed: What|Removed |Added CC||trippels at gcc dot gnu.org --- Com

[Bug target/60902] ffmpeg built with gcc 4.9 RC produces incorrect flac playback code

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60902 --- Comment #8 from Arthur Marsh --- PS, no assembly language in the flac decoding process as far as I could see.

[Bug target/60902] ffmpeg built with gcc 4.9 RC produces incorrect flac playback code

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60902 --- Comment #7 from Arthur Marsh --- OK, I modified the CFLAGS statement in config.mak to what is below, re-ran make clean and make, and still experienced the same problems. CFLAGS= -std=c99 -fomit-frame-pointer -pthread -D_GNU_SOURCE=1 -D_REEN

[Bug target/60902] ffmpeg built with gcc 4.9 RC produces incorrect flac playback code

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60902 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment #

[Bug target/60902] ffmpeg built with gcc 4.9 RC produces incorrect flac playback code

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60902 --- Comment #4 from Arthur Marsh --- I've attached the config.mak produced by ./configure --cc=gcc-4.9 --host-cc=gcc-4.9 --dep-cc=gcc-4.9 The CFLAGS from config.mak: CFLAGS= -std=c99 -fomit-frame-pointer -pthread -D_GNU_SOURCE=1 -D_REENTRANT -

[Bug target/60902] ffmpeg built with gcc 4.9 RC produces incorrect flac playback code

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60902 --- Comment #5 from Andrew Pinski --- Can you try adding -fno-strict-aliasing -fwrapv ? Next is does ffmpeg have inline-asm for the flac codec? This requires some C code knowledge though.

[Bug target/60902] ffmpeg built with gcc 4.9 RC produces incorrect flac playback code

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60902 --- Comment #3 from Arthur Marsh --- I've attached the config.mak produced by ./configure --cc=gcc-4.9 --host-cc=gcc-4.9 --dep-cc=gcc-4.9 The CFLAGS from config.mak: CFLAGS= -std=c99 -fomit-frame-pointer -pthread -D_GNU_SOURCE=1 -D_REENTRANT -

[Bug target/60902] ffmpeg built with gcc 4.9 RC produces incorrect flac playback code

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60902 --- Comment #2 from Arthur Marsh --- Created attachment 32637 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32637&action=edit config.mak produced by ./configure --cc=gcc-4.9 --host-cc=gcc-4.9 --dep-cc=gcc-4.9

[Bug tree-optimization/60903] New: [4.8/4.9/4.10 Regression] ICE: in verify_loop_structure, at cfgloop.c:1647: : edge from 13 to 14 should be marked irreducible

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60903 Bug ID: 60903 Summary: [4.8/4.9/4.10 Regression] ICE: in verify_loop_structure, at cfgloop.c:1647: : edge from 13 to 14 should be marked irreducible Product: gcc V

[Bug target/60902] ffmpeg built with gcc 4.9 RC produces incorrect flac playback code

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60902 Andrew Pinski changed: What|Removed |Added Target||X86_64-*-Linux-gnu Component|c

[Bug c/60902] New: ffmpeg built with gcc 4.9 RC produces incorrect flac playback code

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60902 Bug ID: 60902 Summary: ffmpeg built with gcc 4.9 RC produces incorrect flac playback code Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal

[Bug rtl-optimization/60901] New: [4.8/4.9/4.10 Regression] ICE: SIGSEGV in add_to_deps_list with -fsel-sched-pipelining-outer-loops

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60901 Bug ID: 60901 Summary: [4.8/4.9/4.10 Regression] ICE: SIGSEGV in add_to_deps_list with -fsel-sched-pipelining-outer-loops Product: gcc Version: 4.10.0

[Bug libstdc++/59439] std::locale uses atomic instructions on construction

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59439 Antony Polukhin changed: What|Removed |Added CC||antoshkka at gmail dot com --- Comment

[Bug target/60900] New: ICE: in emit_library_call_value_1, at calls.c:4187 with -mabi=ms -mlong-double-128

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60900 Bug ID: 60900 Summary: ICE: in emit_library_call_value_1, at calls.c:4187 with -mabi=ms -mlong-double-128 Product: gcc Version: 4.10.0 Status: UNCONFIRMED Severi

[Bug tree-optimization/60899] undef reference generated with -fdevirtualize-speculatively

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60899 --- Comment #5 from Jan Hubicka --- I am running benchmarks I do not want to disturb, but the following should fix the problem. $ svn diff ../../gcc/gimple-fold.c Index: ../../gcc/gimple-fold.c =

[Bug tree-optimization/60899] undef reference generated with -fdevirtualize-speculatively

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60899 --- Comment #4 from davidxl --- (In reply to davidxl from comment #3) > (In reply to Jan Hubicka from comment #2) > > David, > > it seems a_m.C should be different form a.C. From chain of events you > > describe I think > > we need to figure out