[Bug sanitizer/55354] [asan] by default, the asan run-time should be linked statically, not dynamically

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55354 --- Comment #24 from Jakub Jelinek jakub at gcc dot gnu.org 2012-11-23 08:13:11 UTC --- When I rebuild libtsan with -fPIE instead of -fPIC in the Makefile, and g++ -shared -Wl,--whole-archive -o libtsanx.so libtsan.a -ldl -lpthread (note

[Bug sanitizer/55354] [asan] by default, the asan run-time should be linked statically, not dynamically

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55354 --- Comment #25 from Jakub Jelinek jakub at gcc dot gnu.org 2012-11-23 08:20:40 UTC --- Have you considered using __builtin_expect to help the compiler in the performance sensitive code? Or even better would be profile-feedback, build

[Bug sanitizer/55354] [asan] by default, the asan run-time should be linked statically, not dynamically

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55354 --- Comment #26 from Dmitry Vyukov dvyukov at google dot com 2012-11-23 08:34:52 UTC --- (In reply to comment #25) Have you considered using __builtin_expect to help the compiler in the performance sensitive code? Or even better would

[Bug sanitizer/55435] [asan] implement an attribute to disable asan instrumentation for a particular function

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55435 --- Comment #1 from Jakub Jelinek jakub at gcc dot gnu.org 2012-11-23 09:02:34 UTC --- Author: jakub Date: Fri Nov 23 09:02:28 2012 New Revision: 193748 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=193748 Log: PR

[Bug c++/55355] internal compiler error: in tree_low_cst, at tree.c:6415

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55355 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added CC||jakub at

[Bug testsuite/52641] Test cases fail for 16-bit int targets

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52641 --- Comment #7 from Georg-Johann Lay gjl at gcc dot gnu.org 2012-11-23 10:08:54 UTC --- Author: gjl Date: Fri Nov 23 10:08:49 2012 New Revision: 193749 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=193749 Log: PR

[Bug sanitizer/55354] [asan] by default, the asan run-time should be linked statically, not dynamically

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55354 --- Comment #27 from Konstantin Serebryany konstantin.s.serebryany at gmail dot com 2012-11-23 10:47:14 UTC --- is it really so crucial that you'd want to make another libtsan_pie.a for it? I would actually prefer to have *only*

[Bug c++/55446] New: array new with size zero vanishes from object code

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55446 Bug #: 55446 Summary: array new with size zero vanishes from object code Classification: Unclassified Product: gcc Version: 4.7.2 Status: UNCONFIRMED Severity: major

[Bug sanitizer/55376] [asan] libsanitizer/README.gcc must contain the exact steps to do code changes and to port code from upstream

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55376 --- Comment #9 from Konstantin Serebryany konstantin.s.serebryany at gmail dot com 2012-11-23 10:56:44 UTC --- Not that today's upstream tsan sources don't link with -fPIC at all because our assembly blobs are not PIC-friendly.

[Bug sanitizer/55354] [asan] by default, the asan run-time should be linked statically, not dynamically

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55354 --- Comment #28 from Konstantin Serebryany konstantin.s.serebryany at gmail dot com 2012-11-23 11:14:58 UTC --- Note that today's upstream tsan sources don't link with -fPIC at all because our assembly blobs are not PIC-friendly.

[Bug rtl-optimization/54850] [4.8 Regression] FAIL: gcc.c-torture/execute/20041113-1.c execution, -Os

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54850 Bernd Schmidt bernds at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug sanitizer/55376] [asan] libsanitizer/README.gcc must contain the exact steps to do code changes and to port code from upstream

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55376 --- Comment #10 from Konstantin Serebryany konstantin.s.serebryany at gmail dot com 2012-11-23 12:44:14 UTC --- libsanitizer/README.gcc was updated, and libsanitizer/merge.sh was create to help with merges.

[Bug sanitizer/55376] [asan] libsanitizer/README.gcc must contain the exact steps to do code changes and to port code from upstream

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55376 Konstantin Serebryany konstantin.s.serebryany at gmail dot com changed: What|Removed |Added Status|NEW

[Bug debug/55447] New: insufficient debug info for strong typed enum

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55447 Bug #: 55447 Summary: insufficient debug info for strong typed enum Classification: Unclassified Product: gcc Version: 4.5.2 Status: UNCONFIRMED Severity: normal

[Bug other/55358] Valgrind errors

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55358 --- Comment #5 from Markus Trippelsdorf markus at trippelsdorf dot de 2012-11-23 13:08:54 UTC --- A new one: ==2442== Invalid write of size 8 ==2442==at 0x672DF6: iterative_hash_canonical_type(tree_node*, unsigned int)

[Bug target/39102] gcc generating multiple stack stores in optimised code

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39102 --- Comment #2 from Jens Maurer jens.maurer at gmx dot net 2012-11-23 14:07:34 UTC --- Here is another test case: struct S { unsigned char * p; unsigned char * limit; }; S g(S s); inline __attribute__((always_inline)) S f(S

[Bug debug/54774] insufficient debug info for strong typed enum

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54774 --- Comment #2 from Paolo Carlini paolo.carlini at oracle dot com 2012-11-23 14:49:24 UTC --- *** Bug 55447 has been marked as a duplicate of this bug. ***

[Bug debug/55447] insufficient debug info for strong typed enum

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55447 Paolo Carlini paolo.carlini at oracle dot com changed: What|Removed |Added Status|UNCONFIRMED

[Bug middle-end/55430] [4.8 Regression] LRA miscompilation of ree.c

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55430 --- Comment #3 from Jakub Jelinek jakub at gcc dot gnu.org 2012-11-23 15:13:03 UTC --- Author: jakub Date: Fri Nov 23 15:12:58 2012 New Revision: 193757 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=193757 Log: PR

[Bug target/55448] New: using const-reference SSE or AVX types leads to unnecessary unaligned loads

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55448 Bug #: 55448 Summary: using const-reference SSE or AVX types leads to unnecessary unaligned loads Classification: Unclassified Product: gcc Version: 4.7.2

[Bug c++/55418] Valgrind: Conditional jump or move depends on uninitialised value(s) in implicitly_declare_fn() method.c:1623

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55418 --- Comment #4 from paolo at gcc dot gnu.org paolo at gcc dot gnu.org 2012-11-23 15:34:51 UTC --- Author: paolo Date: Fri Nov 23 15:34:45 2012 New Revision: 193758 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=193758 Log:

[Bug c++/55418] Valgrind: Conditional jump or move depends on uninitialised value(s) in implicitly_declare_fn() method.c:1623

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55418 Paolo Carlini paolo.carlini at oracle dot com changed: What|Removed |Added Status|UNCONFIRMED

[Bug c++/55449] New: [4.4.3] pure virtual call only with -O1/2/3 (boost::optional)

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55449 Bug #: 55449 Summary: [4.4.3] pure virtual call only with -O1/2/3 (boost::optional) Classification: Unclassified Product: gcc Version: 4.4.3 Status:

[Bug rtl-optimization/55388] [4.8 regression] ICE in int_mode_for_mode at stor-layout.c:423

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55388 --- Comment #13 from Eric Botcazou ebotcazou at gcc dot gnu.org 2012-11-23 16:00:35 UTC --- Author: ebotcazou Date: Fri Nov 23 16:00:26 2012 New Revision: 193760 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=193760 Log: PR

[Bug rtl-optimization/55388] [4.8 regression] ICE in int_mode_for_mode at stor-layout.c:423

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55388 Eric Botcazou ebotcazou at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED

[Bug c++/54046] [4.6/4.7/4.8 Regression] wrong control reaches end of non-void function for switch case with throw and default

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54046 --- Comment #7 from Jakub Jelinek jakub at gcc dot gnu.org 2012-11-23 16:04:14 UTC --- Author: jakub Date: Fri Nov 23 16:04:03 2012 New Revision: 193762 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=193762 Log: PR c++/54046

[Bug c++/55355] internal compiler error: in tree_low_cst, at tree.c:6415

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55355 --- Comment #14 from Richard Perrin rcp at sentientmeat dot ca 2012-11-23 16:05:48 UTC --- gcc 4.5.4 does not suffer from the problem compiling the attached repro code, indicating this is a 4.6 regression.

[Bug c++/55449] [4.4.3] pure virtual call only with -O1/2/3 (boost::optional)

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55449 Jonathan Wakely redi at gcc dot gnu.org changed: What|Removed |Added Severity|major |normal

[Bug c++/55449] [4.4.3] pure virtual call only with -O1/2/3 (boost::optional)

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55449 Paolo Carlini paolo.carlini at oracle dot com changed: What|Removed |Added Status|UNCONFIRMED

[Bug sanitizer/55435] [asan] implement an attribute to disable asan instrumentation for a particular function

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55435 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug other/55450] New: libtool: install: error: cannot install `libtsan.la' to a directory not ending in /usr/lib/gcc/x86_64-pc-linux-gnu/

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55450 Bug #: 55450 Summary: libtool: install: error: cannot install `libtsan.la' to a directory not ending in /usr/lib/gcc/x86_64-pc-linux-gnu/ Classification: Unclassified

[Bug target/55448] using const-reference SSE or AVX types leads to unnecessary unaligned loads

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55448 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW

[Bug regression/55451] New: FAIL: gcc.dg/fixed-point/unary.c

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55451 Bug #: 55451 Summary: FAIL: gcc.dg/fixed-point/unary.c Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal

[Bug regression/55451] FAIL: gcc.dg/fixed-point/unary.c

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55451 --- Comment #1 from gretay at gcc dot gnu.org 2012-11-23 17:41:44 UTC --- Created attachment 28766 -- http://gcc.gnu.org/bugzilla/attachment.cgi?id=28766 reduced preprocessed input that causes the failure

[Bug target/55448] using const-reference SSE or AVX types leads to unnecessary unaligned loads

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55448 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added CC||uros at

[Bug tree-optimization/55415] Early SRA produces unaligned complex types

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55415 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added CC||jakub at

[Bug testsuite/55452] New: [4.8 Regression]: gfortran.dg/reassoc_4.f -O scan-tree-dump-times reassoc1

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55452 Bug #: 55452 Summary: [4.8 Regression]: gfortran.dg/reassoc_4.f -O scan-tree-dump-times reassoc1 Classification: Unclassified Product: gcc Version: 4.8.0

[Bug fortran/55352] [4.7/4.8 Regression] Erroneous gfortran warning of unused module variable when variable is only used in namelist

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55352 --- Comment #9 from janus at gcc dot gnu.org 2012-11-23 19:05:20 UTC --- Author: janus Date: Fri Nov 23 19:05:14 2012 New Revision: 193766 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=193766 Log: 2012-11-23 Janus Weil

[Bug fortran/55352] [4.7/4.8 Regression] Erroneous gfortran warning of unused module variable when variable is only used in namelist

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55352 janus at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug bootstrap/54795] [4.8 Regression] Random profiledbootstrap failure with LTO

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54795 --- Comment #15 from H.J. Lu hjl.tools at gmail dot com 2012-11-23 20:32:35 UTC --- I still got the same failure as in comment #13 with revision 193763.

[Bug c++/55453] New: Bug with virtual methods and objects with dtors.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55453 Bug #: 55453 Summary: Bug with virtual methods and objects with dtors. Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal

[Bug target/55454] New: [PPC] unaligned memory accesses do not work correctly for vector extensions when using altivec

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55454 Bug #: 55454 Summary: [PPC] unaligned memory accesses do not work correctly for vector extensions when using altivec Classification: Unclassified Product: gcc Version:

[Bug other/55450] libtool: install: error: cannot install `libtsan.la' to a directory not ending in /usr/lib/gcc/x86_64-pc-linux-gnu/

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55450 --- Comment #1 from hjl at gcc dot gnu.org hjl at gcc dot gnu.org 2012-11-23 21:14:09 UTC --- Author: hjl Date: Fri Nov 23 21:14:05 2012 New Revision: 193767 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=193767 Log: Set

[Bug sanitizer/55450] libtool: install: error: cannot install `libtsan.la' to a directory not ending in /usr/lib/gcc/x86_64-pc-linux-gnu/

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55450 H.J. Lu hjl.tools at gmail dot com changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug c++/55453] Bug with virtual methods and objects with dtors.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55453 --- Comment #1 from Paolo Carlini paolo.carlini at oracle dot com 2012-11-23 21:44:57 UTC --- target/55171 ? (and we may already have yet another related issue)

[Bug c++/55453] Bug with virtual methods and objects with dtors.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55453 Paolo Carlini paolo.carlini at oracle dot com changed: What|Removed |Added Status|UNCONFIRMED

[Bug c++/55367] Probably problem with c++ vptr under templates and multiple inheritance

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55367 Paolo Carlini paolo.carlini at oracle dot com changed: What|Removed |Added CC|

[Bug c++/55367] Probably problem with c++ vptr under templates and multiple inheritance

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55367 Paolo Carlini paolo.carlini at oracle dot com changed: What|Removed |Added Status|UNCONFIRMED

[Bug target/55171] incorrect virtual thunk on mingw

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55171 Paolo Carlini paolo.carlini at oracle dot com changed: What|Removed |Added CC|

[Bug libstdc++/52680] std::this_thread::sleep_for #ifdef'd out by _GLIBCXX_USE_NANOSLEEP

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52680 --- Comment #11 from Jonathan Wakely redi at gcc dot gnu.org 2012-11-23 22:11:30 UTC --- Author: redi Date: Fri Nov 23 22:11:23 2012 New Revision: 193769 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=193769 Log: PR

[Bug c++/55446] array new with size zero vanishes from object code

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55446 Daniel Krügler daniel.kruegler at googlemail dot com changed: What|Removed |Added CC|

[Bug c++/55446] array new with size zero vanishes from object code

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55446 Paolo Carlini paolo.carlini at oracle dot com changed: What|Removed |Added Status|UNCONFIRMED

[Bug c++/55446] array new with size zero vanishes from object code

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55446 Paolo Carlini paolo.carlini at oracle dot com changed: What|Removed |Added Severity|major

[Bug libstdc++/52680] std::this_thread::sleep_for #ifdef'd out by _GLIBCXX_USE_NANOSLEEP

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52680 Jonathan Wakely redi at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug sanitizer/55313] libsanitizer cannot be installed

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55313 H.J. Lu hjl.tools at gmail dot com changed: What|Removed |Added Status|WAITING |RESOLVED

[Bug bootstrap/55455] New: [4.8 Regression] Failed to bootstrap

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55455 Bug #: 55455 Summary: [4.8 Regression] Failed to bootstrap Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal

[Bug c++/55446] array new with size zero vanishes from object code

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55446 Paolo Carlini paolo.carlini at oracle dot com changed: What|Removed |Added Keywords|

[Bug middle-end/55456] New: [4.8 Regression] 454.calculix in SPEC CPU 2006 is miscompiled

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55456 Bug #: 55456 Summary: [4.8 Regression] 454.calculix in SPEC CPU 2006 is miscompiled Classification: Unclassified Product: gcc Version: 4.8.0 Status:

[Bug bootstrap/55455] [4.8 Regression] Failed to bootstrap

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55455 --- Comment #1 from hjl at gcc dot gnu.org hjl at gcc dot gnu.org 2012-11-24 01:13:07 UTC --- Author: hjl Date: Sat Nov 24 01:12:59 2012 New Revision: 193775 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=193775 Log: Don't pass

[Bug c++/55446] [4.7/4.8 Regression] array new with size zero vanishes from object code

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55446 Paolo Carlini paolo.carlini at oracle dot com changed: What|Removed |Added Target Milestone|---

[Bug c++/55446] [4.7/4.8 Regression] array new with size zero vanishes from object code

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55446 --- Comment #5 from Paolo Carlini paolo.carlini at oracle dot com 2012-11-24 01:52:49 UTC --- And it's mine because I caused it with the fix for PR45385 :(

[Bug c++/55446] [4.7/4.8 Regression] array new with size zero vanishes from object code

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55446 Paolo Carlini paolo.carlini at oracle dot com changed: What|Removed |Added Status|NEW

[Bug bootstrap/55455] [4.8 Regression] Failed to bootstrap

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55455 H.J. Lu hjl.tools at gmail dot com changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug c++/55449] [4.4.3] pure virtual call only with -O1/2/3 (boost::optional)

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55449 --- Comment #3 from Gaetano Mendola mendola at gmail dot com 2012-11-24 06:27:06 UTC --- Time to adopt ICC.

[Bug c++/55449] [4.4.3] pure virtual call only with -O1/2/3 (boost::optional)

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55449 --- Comment #4 from Andrew Pinski pinskia at gcc dot gnu.org 2012-11-24 06:37:08 UTC --- (In reply to comment #3) Time to adopt ICC. There is only so much resources to support older versions of GCC. If you want support for older

[Bug c++/55449] [4.4.3] pure virtual call only with -O1/2/3 (boost::optional)

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55449 --- Comment #5 from Gaetano Mendola mendola at gmail dot com 2012-11-24 06:57:16 UTC --- I have no problem to pay someone, I'm a bit disappointed seeing a bug closed because new version works without investigate if the problem is still

[Bug middle-end/55456] [4.8 Regression] 454.calculix in SPEC CPU 2006 is miscompiled

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55456 H.J. Lu hjl.tools at gmail dot com changed: What|Removed |Added CC||vmakarov at