[Bug middle-end/55030] [4.8 Regression]: gcc.c-torture/execute/builtins/memcpy-chk.c execution, -Os (et al)

2012-11-26 Thread krebbel at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55030 Andreas Krebbel changed: What|Removed |Added CC||krebbel at gcc dot gnu.org --- Comment

[Bug ada/55485] New: stack-buffer-overflow in sem_ch8.adb

2012-11-26 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55485 Bug #: 55485 Summary: stack-buffer-overflow in sem_ch8.adb Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal Pr

[Bug sanitizer/55480] gfortran.dg/allocate_alloc_opt_1{0,3}.f90 test cases ICE f951 with -fsanitize=address

2012-11-26 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55480 --- Comment #3 from Jack Howarth 2012-11-27 03:55:45 UTC --- Also causes... FAIL: gfortran.dg/typebound_operator_9.f03 -O0 (internal compiler error) FAIL: gfortran.dg/typebound_operator_9.f03 -O0 (test for excess errors) FAIL: gfort

[Bug sanitizer/55484] gfortran.dg/realloc_on_assign_5.f03 execution failures with -fsanitize=address

2012-11-26 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55484 --- Comment #1 from Jack Howarth 2012-11-27 03:40:19 UTC --- Created attachment 28788 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28788 assembly file for gfortran.dg/realloc_on_assign_5.f03 -O0 with -fsanitize=address

[Bug sanitizer/55484] New: gfortran.dg/realloc_on_assign_5.f03 execution failures with -fsanitize=address

2012-11-26 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55484 Bug #: 55484 Summary: gfortran.dg/realloc_on_assign_5.f03 execution failures with -fsanitize=address Classification: Unclassified Product: gcc Version: 4.8.0

[Bug middle-end/55481] [4.8 regression] -O2 generates a wrong-code infinite loop in C++Benchmark's simple_types_constant_folding int8 xor test

2012-11-26 Thread matt at use dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55481 --- Comment #3 from Matt Hargett 2012-11-27 02:11:29 UTC --- Actually, the same problem happens at -O3 with const int SIZE > 20. base_iterations can be very high; it's just SIZE that's the problem.

[Bug sanitizer/55483] gfortran.dg/class_optional_2.f90 execution failures with -fsanitize=address

2012-11-26 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55483 --- Comment #1 from Jack Howarth 2012-11-27 01:56:48 UTC --- Created attachment 28787 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28787 assembly file for gfortran.dg/class_optional_2.f90 -O0 with -fsanitize=address

[Bug sanitizer/55482] gfortran.dg/class_array_7.f03 execution failures with -fsanitize=address

2012-11-26 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55482 --- Comment #1 from Jack Howarth 2012-11-27 01:52:37 UTC --- Created attachment 28786 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28786 assembly file for gfortran.dg/class_array_7.f03 -O0 with -fsanitize=address

[Bug sanitizer/55483] New: gfortran.dg/class_optional_2.f90 execution failures with -fsanitize=address

2012-11-26 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55483 Bug #: 55483 Summary: gfortran.dg/class_optional_2.f90 execution failures with -fsanitize=address Classification: Unclassified Product: gcc Version: 4.8.0 S

[Bug sanitizer/55482] New: gfortran.dg/class_array_7.f03 execution failures with -fsanitize=address

2012-11-26 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55482 Bug #: 55482 Summary: gfortran.dg/class_array_7.f03 execution failures with -fsanitize=address Classification: Unclassified Product: gcc Version: 4.8.0 Stat

[Bug sanitizer/55480] gfortran.dg/allocate_alloc_opt_1{0,3}.f90 test cases ICE f951 with -fsanitize=address

2012-11-26 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55480 --- Comment #2 from Jack Howarth 2012-11-27 01:34:28 UTC --- Also in... FAIL: gfortran.dg/c_char_tests.f03 -O2 (internal compiler error) FAIL: gfortran.dg/c_char_tests.f03 -O2 (test for excess errors) FAIL: gfortran.dg/c_char_tests.

[Bug sanitizer/55480] gfortran.dg/allocate_alloc_opt_1{0,3}.f90 test cases ICE f951 with -fsanitize=address

2012-11-26 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55480 --- Comment #1 from Jack Howarth 2012-11-27 01:30:31 UTC --- This same ICE in f951 with -fsanitize=address also occurs in the testcases... FAIL: gfortran.dg/class_allocate_1.f03 -O0 (internal compiler error) FAIL: gfortran.dg/class_all

[Bug sanitizer/55479] gfortran.dg/coarray/registering_1.f90 -fcoarray=lib -O2 -lcaf_single execution test fails with -fsanitize=address

2012-11-26 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55479 --- Comment #1 from Jack Howarth 2012-11-27 01:20:03 UTC --- Created attachment 28785 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28785 assembly file for registering_1.f90 -fcoarray=lib -O2 -lcaf_single testcase compiled with -fsa

[Bug middle-end/55481] [4.8 regression] -O2 generates a wrong-code infinite loop in C++Benchmark's simple_types_constant_folding int8 xor test

2012-11-26 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55481 Andrew Pinski changed: What|Removed |Added Severity|blocker |normal --- Comment #2 from Andr

[Bug middle-end/55481] [4.8 regression] -O2 generates a wrong-code infinite loop in C++Benchmark's simple_types_constant_folding int8 xor test

2012-11-26 Thread matt at use dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55481 --- Comment #1 from Matt Hargett 2012-11-27 01:09:28 UTC --- Created attachment 28784 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28784 zip containing preprocessed source of reduced examples and multiple binaries. only gcc48-O2 ex

[Bug middle-end/55481] New: [4.8 regression] -O2 generates a wrong-code infinite loop in C++Benchmark's simple_types_constant_folding int8 xor test

2012-11-26 Thread matt at use dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55481 Bug #: 55481 Summary: [4.8 regression] -O2 generates a wrong-code infinite loop in C++Benchmark's simple_types_constant_folding int8 xor test Classification: Unclassified

[Bug sanitizer/55480] New: gfortran.dg/allocate_alloc_opt_1{0,3}.f90 test cases ICE f91 with -fsanitize=address

2012-11-26 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55480 Bug #: 55480 Summary: gfortran.dg/allocate_alloc_opt_1{0,3}.f90 test cases ICE f91 with -fsanitize=address Classification: Unclassified Product: gcc Version: 4.8.0 S

[Bug sanitizer/55479] New: gfortran.dg/coarray/registering_1.f90 -fcoarray=lib -O2 -lcaf_single execution test fails with -fsanitize=address

2012-11-26 Thread howarth at nitro dot med.uc.edu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55479 Bug #: 55479 Summary: gfortran.dg/coarray/registering_1.f90 -fcoarray=lib -O2 -lcaf_single execution test fails with -fsanitize=address Classification: Unclassified

[Bug middle-end/55478] [devirt] trunk fails inline-devirt test #4

2012-11-26 Thread hubicka at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55478 Jan Hubicka changed: What|Removed |Added Status|NEW |ASSIGNED --- Comment #2 from Jan

[Bug libstdc++/55463] Result of std::mem_fn doesn't accept rvalues

2012-11-26 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55463 Jonathan Wakely changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug libstdc++/55463] Result of std::mem_fn doesn't accept rvalues

2012-11-26 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55463 --- Comment #2 from Jonathan Wakely 2012-11-26 23:53:34 UTC --- Author: redi Date: Mon Nov 26 23:53:29 2012 New Revision: 193831 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193831 Log: PR libstdc++/55463 * include/s

[Bug c++/55472] [4.7/4.8 Regression] Linker cannot find lambda symbol

2012-11-26 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55472 Paolo Carlini changed: What|Removed |Added Summary|Linker cannot find lambda |[4.7/4.8 Regression] Linker

[Bug c++/55015] [4.7/4.8 Regression] Lambda functions not found at link time when declared in an inline function

2012-11-26 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55015 Paolo Carlini changed: What|Removed |Added Summary|Lambda functions not found |[4.7/4.8 Regression] Lambda

[Bug c++/53094] vector literal

2012-11-26 Thread glisse at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53094 Marc Glisse changed: What|Removed |Added CC||glisse at gcc dot gnu.org --- Com

[Bug fortran/54572] Use libbacktrace library

2012-11-26 Thread ian at airs dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54572 --- Comment #8 from Ian Lance Taylor 2012-11-26 23:08:45 UTC --- The crash within libbacktrace is occurring as it tries to read the debug info. This is presumably a bug in libbacktrace, but I don't know what the problem is without more in

[Bug middle-end/55478] [devirt] trunk fails inline-devirt test #4

2012-11-26 Thread hubicka at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55478 Jan Hubicka changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c/7652] -Wswitch-break : Warn if a switch case falls through

2012-11-26 Thread arthur.j.odwyer at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=7652 --- Comment #16 from Arthur O'Dwyer 2012-11-26 23:02:52 UTC --- (Sorry for the spam.) The corresponding Clang enhancement is http://llvm.org/bugs/show_bug.cgi?id=14440

[Bug fortran/54572] Use libbacktrace library

2012-11-26 Thread ian at airs dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54572 --- Comment #7 from Ian Lance Taylor 2012-11-26 23:02:46 UTC --- Why are there no line numbers in the backtrace from gdb? You said you compiled with -g. Are you sure that libbacktrace itself was compiled with -g?

[Bug c/7652] -Wswitch-break : Warn if a switch case falls through

2012-11-26 Thread arthur.j.odwyer at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=7652 Arthur O'Dwyer changed: What|Removed |Added CC||arthur.j.odwyer at gmail

[Bug middle-end/55477] [devirt] trunk fails inline-devirt tests #2 and and #3 whereas they pass in google/4_7

2012-11-26 Thread hubicka at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55477 Jan Hubicka changed: What|Removed |Added CC||hubicka at gcc dot gnu.org,

[Bug middle-end/55478] New: [devirt] trunk fails inline-devirt test #4

2012-11-26 Thread matt at use dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55478 Bug #: 55478 Summary: [devirt] trunk fails inline-devirt test #4 Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal

[Bug fortran/55476] Bogus warning "Pointer might outlive the pointer target"

2012-11-26 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55476 Tobias Burnus changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/55476] [4.8 Regression] Bogus warning "Pointer might outlive the pointer target"

2012-11-26 Thread janus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55476 --- Comment #2 from janus at gcc dot gnu.org 2012-11-26 22:05:23 UTC --- The warning obviously gets triggered because the pointer has the 'host_assoc' attribute (due to its use in the contained subroutine): warn = lvalue->symtree->n.

[Bug middle-end/55477] New: [devirt] trunk fails inline-devirt tests #2 and and #3 whereas they pass in google/4_7

2012-11-26 Thread matt at use dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55477 Bug #: 55477 Summary: [devirt] trunk fails inline-devirt tests #2 and and #3 whereas they pass in google/4_7 Classification: Unclassified Product: gcc Version: 4.8.0

[Bug fortran/55475] heap-buffer-overflow in fortran/error.c

2012-11-26 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55475 Tobias Burnus changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/55476] [4.8 Regression] Bogus warning "Pointer might outlive the pointer target"

2012-11-26 Thread janus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55476 janus at gcc dot gnu.org changed: What|Removed |Added CC||burnus at gcc dot gnu.or

[Bug c++/55472] Linker cannot find lambda symbol

2012-11-26 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55472 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/55476] New: [4.8 Regression] Bogus warning "Pointer might outlive the pointer target"

2012-11-26 Thread janus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55476 Bug #: 55476 Summary: [4.8 Regression] Bogus warning "Pointer might outlive the pointer target" Classification: Unclassified Product: gcc Version: 4.8.0 Sta

[Bug libstdc++/55471] c++ mutex does not work as expected

2012-11-26 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55471 Jonathan Wakely changed: What|Removed |Added Status|NEW |RESOLVED Resolution|

[Bug fortran/55465] Name collision in C binding (calling C from Fortran)

2012-11-26 Thread anlauf at gmx dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55465 --- Comment #11 from Harald Anlauf 2012-11-26 20:57:53 UTC --- I'm also having difficulties to see how the interface definition could be standard compatible. The F2k8 draft says: 15.5.1 Deļ¬nition and reference of interoperable procedures A

[Bug fortran/55475] New: heap-buffer-overflow in fortran/error.c

2012-11-26 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55475 Bug #: 55475 Summary: heap-buffer-overflow in fortran/error.c Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal

[Bug lto/55474] New: global-buffer-overflow in lto-wrapper.c

2012-11-26 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55474 Bug #: 55474 Summary: global-buffer-overflow in lto-wrapper.c Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal

[Bug fortran/55465] Name collision in C binding (calling C from Fortran)

2012-11-26 Thread anlauf at gmx dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55465 --- Comment #10 from Harald Anlauf 2012-11-26 20:24:56 UTC --- (In reply to comment #9) > Well, then somebody should also complain to NAG. > The code in comment #6 fails to compile. And to IBM. % xlf -qversion IBM XL Fortran for AIX

[Bug fortran/55465] Name collision in C binding (calling C from Fortran)

2012-11-26 Thread anlauf at gmx dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55465 Harald Anlauf changed: What|Removed |Added CC||anlauf at gmx dot de --- Commen

[Bug fortran/55465] Name collision in C binding (calling C from Fortran)

2012-11-26 Thread juno.krahn at nih dot gov
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55465 --- Comment #8 from Juno Krahn 2012-11-26 19:55:11 UTC --- Also, I should have mentioned that multiple interface specs used to work in Gnu Fortran, and it still works in current Intel, Sun and Open64 Fortran compilers.

[Bug libquadmath/55473] New: quadmath.h should have extern "C" for C++ users

2012-11-26 Thread jb at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55473 Bug #: 55473 Summary: quadmath.h should have extern "C" for C++ users Classification: Unclassified Product: gcc Version: unknown Status: UNCONFIRMED Severity: enhance

[Bug fortran/55465] Name collision in C binding (calling C from Fortran)

2012-11-26 Thread juno.krahn at nih dot gov
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55465 Juno Krahn changed: What|Removed |Added CC||juno.krahn at nih dot gov --- Comm

[Bug c++/55472] Linker cannot find lambda symbol

2012-11-26 Thread walker_643 at yahoo dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55472 --- Comment #1 from walker_643 at yahoo dot com 2012-11-26 19:48:15 UTC --- I believe the code to be valid C++11, and, indeed it does compile, link, and run on gcc 4.5 (as seen here http://ideone.com/VvFuMs ), but no GCC versions 4.7 - 4.8 a

[Bug libstdc++/55471] c++ mutex does not work as expected

2012-11-26 Thread gustavo at atc dot ugr.es
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55471 gustavo changed: What|Removed |Added Status|RESOLVED|NEW Resolution|INVALID

[Bug c++/55472] New: Linker cannot find lambda symbol

2012-11-26 Thread walker_643 at yahoo dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55472 Bug #: 55472 Summary: Linker cannot find lambda symbol Classification: Unclassified Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Prio

[Bug middle-end/54630] [4.8 Regression] GCC 4.8 --enable-languages=c build fails: Undefined symbols: ___cxa_guard_acquire and ___cxa_guard_release

2012-11-26 Thread baker at usgs dot gov
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54630 --- Comment #19 from Larry Baker 2012-11-26 19:44:21 UTC --- (In reply to comment #18) Ian, > You can also add linker options via the configure options > --with-stage1-ldflags > and --with-boot-ldflags, q.v. So, I read what the GCC configure

[Bug middle-end/32647] spill failures with hard-register variable

2012-11-26 Thread ubizjak at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32647 Uros Bizjak changed: What|Removed |Added Blocks||55277 --- Comment #3 from Uros Bizjak 201

[Bug libstdc++/55471] c++ mutex does not work as expected

2012-11-26 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55471 Jonathan Wakely changed: What|Removed |Added Status|NEW |RESOLVED Resolution|

[Bug libstdc++/55471] c++ mutex does not work as expected

2012-11-26 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55471 --- Comment #5 from Jonathan Wakely 2012-11-26 19:24:38 UTC --- Almost certainly what happens is that the mutex m gets destroyed when returning from main, but there are threads still using it and so they can no longer lock it. It's unde

[Bug libstdc++/55471] c++ mutex does not work as expected

2012-11-26 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55471 --- Comment #4 from Jonathan Wakely 2012-11-26 19:23:22 UTC --- If you change the code to join the threads instead of leaving them running when the program exits then the output is correct. #include #include #include #include s

[Bug libstdc++/55471] c++ mutex does not work as expected

2012-11-26 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55471 Jonathan Wakely changed: What|Removed |Added Status|WAITING |NEW Host|fedora

[Bug libstdc++/55471] c++ mutex does not work as expected

2012-11-26 Thread gustavo at atc dot ugr.es
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55471 gustavo changed: What|Removed |Added Host||fedora 17 --- Comment #2 from gustavo

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

2012-11-26 Thread gjl at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52641 --- Comment #8 from Georg-Johann Lay 2012-11-26 18:46:25 UTC --- Author: gjl Date: Mon Nov 26 18:46:12 2012 New Revision: 193826 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193826 Log: PR testsuite/52641 * gcc.c-tor

[Bug c++/55471] c++ mutex does not work as expected

2012-11-26 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55471 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug c++/55245] [4.6/4.7/4.8 Regression] Compiler segfault when compiling a small test case

2012-11-26 Thread dnovillo at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55245 --- Comment #7 from Diego Novillo 2012-11-26 18:35:43 UTC --- Author: dnovillo Date: Mon Nov 26 18:35:38 2012 New Revision: 193825 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193825 Log: Google ref b/7500842. 2012-11-26

[Bug c++/55471] New: c++ mutex does not work as expected

2012-11-26 Thread gustavo at atc dot ugr.es
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55471 Bug #: 55471 Summary: c++ mutex does not work as expected Classification: Unclassified Product: gcc Version: 4.7.2 Status: UNCONFIRMED Severity: normal Pri

[Bug target/55277] [4.8 regression] ICE in assign_by_spills, at lra-assigns.c:1217

2012-11-26 Thread vmakarov at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55277 --- Comment #2 from Vladimir Makarov 2012-11-26 18:08:50 UTC --- Author: vmakarov Date: Mon Nov 26 18:08:44 2012 New Revision: 193824 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193824 Log: 2012-11-26 Vladimir Makarov

[Bug debug/55467] Wrong value for optimized debug, variants of gcc.dg/guality/pr36728-2.c

2012-11-26 Thread hp at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55467 Hans-Peter Nilsson changed: What|Removed |Added Status|REOPENED|RESOLVED Resolution

[Bug fortran/55465] Name collision in C binding (calling C from Fortran)

2012-11-26 Thread burnus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55465 Tobias Burnus changed: What|Removed |Added Keywords||rejects-valid CC

[Bug fortran/55465] Name collision in C binding (calling C from Fortran)

2012-11-26 Thread fmartinez at gmv dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55465 --- Comment #5 from Fran Martinez Fadrique 2012-11-26 17:36:04 UTC --- I have also tried with ekopath and g95 and both take it without a diagnostic. I have been checking section 15.4 of the ISO standard and I have found nothing that forbid

[Bug fortran/55465] Name collision in C binding (calling C from Fortran)

2012-11-26 Thread janus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55465 --- Comment #4 from janus at gcc dot gnu.org 2012-11-26 17:08:20 UTC --- Note: The same behavior occurs with all gfortran versions I tried (4.3, 4.6, 4.7 and trunk). The check which rejects it is in gfc_verify_binding_labels (resolve.c).

[Bug fortran/54572] Use libbacktrace library

2012-11-26 Thread jb at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54572 --- Comment #6 from Janne Blomqvist 2012-11-26 16:46:08 UTC --- Created attachment 28779 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28779 Patch to use libbacktrace

[Bug middle-end/52650] [4.8 Regression] FAIL: gcc.dg/torture/pr51106-2.c * (internal compiler error)

2012-11-26 Thread dave.anglin at bell dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52650 --- Comment #17 from dave.anglin at bell dot net 2012-11-26 16:43:18 UTC --- On 11/26/2012 11:36 AM, jakub at gcc dot gnu.org wrote: > P1 for an error-recovery bug sounds way too high, those should be P4-ish. I just restored the previous set

[Bug fortran/54572] Use libbacktrace library

2012-11-26 Thread jb at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54572 Janne Blomqvist changed: What|Removed |Added CC||ian at airs dot com --- Comme

[Bug fortran/55465] Name collision in C binding (calling C from Fortran)

2012-11-26 Thread janus at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55465 janus at gcc dot gnu.org changed: What|Removed |Added CC||janus at gcc dot gnu.org

[Bug middle-end/52650] [4.8 Regression] FAIL: gcc.dg/torture/pr51106-2.c * (internal compiler error)

2012-11-26 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52650 --- Comment #16 from Jakub Jelinek 2012-11-26 16:36:10 UTC --- Created attachment 28778 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28778 gcc48-pr52650.patch P1 for an error-recovery bug sounds way too high, those should be P4-i

[Bug lto/55466] [4.8 Regression] Revision 191466 destroyed DWARF debug info

2012-11-26 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55466 --- Comment #3 from H.J. Lu 2012-11-26 16:36:10 UTC --- (In reply to comment #2) > > > > > Hmm, I suppose this is because we no longer merge symbols that are not part > > of > > symtab, but > > used only for debugging > > > > H

[Bug lto/55466] [4.8 Regression] Revision 191466 destroyed DWARF debug info

2012-11-26 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55466 --- Comment #2 from Richard Biener 2012-11-26 15:57:37 UTC --- (In reply to comment #1) > > /export/project/git/gcc-regression-bootstrap/master/191466/bld/gcc/cc1...done. > > (gdb) whatis global_options > > type = > > (gdb) whatis cl_op

[Bug lto/55466] [4.8 Regression] Revision 191466 destroyed DWARF debug info

2012-11-26 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55466 Richard Biener changed: What|Removed |Added Target Milestone|--- |4.8.0

[Bug middle-end/52650] [4.8 Regression] FAIL: gcc.dg/torture/pr51106-2.c * (internal compiler error)

2012-11-26 Thread dave.anglin at bell dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52650 --- Comment #15 from dave.anglin at bell dot net 2012-11-26 14:58:12 UTC --- On 11/26/2012 4:47 AM, gjl at gcc dot gnu.org wrote: > A milestone of 3.0.x?? It seems I did this while updating the "Last reconfirmed" date. As I understand it,

[Bug middle-end/52650] [4.8 Regression] FAIL: gcc.dg/torture/pr51106-2.c * (internal compiler error)

2012-11-26 Thread danglin at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52650 John David Anglin changed: What|Removed |Added Priority|P3 |P1

[Bug c++/51242] [C++11] Unable to use strongly typed enums as bit fields

2012-11-26 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51242 --- Comment #24 from Jonathan Wakely 2012-11-26 14:40:20 UTC --- I think naming the warning would make sense, so it can be disabled by people who want to use scoped enums with bit-fields

[Bug debug/55467] Wrong value for optimized debug, variants of gcc.dg/guality/pr36728-2.c

2012-11-26 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55467 --- Comment #6 from Jakub Jelinek 2012-11-26 14:37:48 UTC --- I disagree. You can't see for aggregate var in memory which actually has been allocated on the stack, VTA doesn't value track those (and can't really), there you just have a v

[Bug middle-end/54838] [4.8 Regression] ICE: in merge_latch_edges, at cfgloop.c:678 with -ftracer

2012-11-26 Thread mpolacek at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54838 --- Comment #8 from Marek Polacek 2012-11-26 14:29:59 UTC --- Patch posted: http://gcc.gnu.org/ml/gcc-patches/2012-11/msg02095.html

[Bug tree-optimization/54894] [4.6 Regression] internal compiler error: in vect_get_vec_def_for_operand, at tree-vect-stmts.c:1286

2012-11-26 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54894 Richard Biener changed: What|Removed |Added Known to work||4.7.2 Summary|[4.6/4

[Bug tree-optimization/54735] [4.7 Regression] Segmentation fault in walk_aliased_vdefs_1

2012-11-26 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54735 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug tree-optimization/54976] [4.8 Regression] FAIL: gcc.dg/torture/pr47975.c (internal compiler error)

2012-11-26 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54976 --- Comment #4 from Richard Biener 2012-11-26 14:26:16 UTC --- Author: rguenth Date: Mon Nov 26 14:26:07 2012 New Revision: 193816 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193816 Log: 2012-11-26 Richard Biener B

[Bug tree-optimization/54735] [4.7 Regression] Segmentation fault in walk_aliased_vdefs_1

2012-11-26 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54735 --- Comment #15 from Richard Biener 2012-11-26 14:26:18 UTC --- Author: rguenth Date: Mon Nov 26 14:26:07 2012 New Revision: 193816 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193816 Log: 2012-11-26 Richard Biener

[Bug tree-optimization/54894] [4.6/4.7 Regression] internal compiler error: in vect_get_vec_def_for_operand, at tree-vect-stmts.c:1286

2012-11-26 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54894 --- Comment #8 from Richard Biener 2012-11-26 14:26:16 UTC --- Author: rguenth Date: Mon Nov 26 14:26:07 2012 New Revision: 193816 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193816 Log: 2012-11-26 Richard Biener B

[Bug debug/55467] Wrong value for optimized debug, variants of gcc.dg/guality/pr36728-2.c

2012-11-26 Thread hp at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55467 Hans-Peter Nilsson changed: What|Removed |Added Status|RESOLVED|REOPENED Last reconfirmed

[Bug c++/51242] [C++11] Unable to use strongly typed enums as bit fields

2012-11-26 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51242 --- Comment #23 from Paolo Carlini 2012-11-26 14:00:37 UTC --- Patchlet in Comment #6 passes testing for me. As I tried clumsily to explain, I don't think it's consistent to avoid the warning for Comment #1 if we warn for Comment #13 sco

[Bug c++/51242] [C++11] Unable to use strongly typed enums as bit fields

2012-11-26 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51242 --- Comment #22 from Paolo Carlini 2012-11-26 13:39:17 UTC --- I mean, with the grokbitfield tweak we obtain a behavior for Comment #1 which in terms of warnings it's just a variant of Comment #13: if we already decided that it's fine to w

[Bug driver/55470] New: Enable both ld and gold in gcc

2012-11-26 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55470 Bug #: 55470 Summary: Enable both ld and gold in gcc Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal Priority

[Bug debug/55467] Wrong value for optimized debug, variants of gcc.dg/guality/pr36728-2.c

2012-11-26 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55467 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug lto/54795] [4.8 Regression] LTO miscompiled external array access

2012-11-26 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54795 --- Comment #26 from H.J. Lu 2012-11-26 13:29:17 UTC --- (In reply to comment #25) > This means that somewhere there is a cl_option definition that may prevail > that has size 1. lto_symtab_resolve_symbols is supposed to pick the > large

[Bug c++/51242] [C++11] Unable to use strongly typed enums as bit fields

2012-11-26 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51242 --- Comment #21 from Paolo Carlini 2012-11-26 13:27:45 UTC --- Uhm, actually, when the underlying type is unscoped and we already accept the code, we warn exactly in the same way. I'm not sure if this is already clear to everybody, definit

[Bug c++/51242] [C++11] Unable to use strongly typed enums as bit fields

2012-11-26 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51242 --- Comment #20 from Paolo Carlini 2012-11-26 13:00:08 UTC --- Well, then we should double check whether it warns at all when bitfields are not involved, because I don't see anything bitfield-specific about the warning. Maybe it just warns

[Bug c++/51242] [C++11] Unable to use strongly typed enums as bit fields

2012-11-26 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51242 --- Comment #19 from Jonathan Wakely 2012-11-26 12:56:34 UTC --- Clang doesn't warn for the code in comment 1

[Bug c++/51242] [C++11] Unable to use strongly typed enums as bit fields

2012-11-26 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51242 Paolo Carlini changed: What|Removed |Added CC|paolo.carlini at oracle dot | |com

[Bug lto/55466] [4.8 Regression] Revision 191466 destroyed DWARF debug info

2012-11-26 Thread hubicka at ucw dot cz
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55466 --- Comment #1 from Jan Hubicka 2012-11-26 12:45:23 UTC --- > /export/project/git/gcc-regression-bootstrap/master/191466/bld/gcc/cc1...done. > (gdb) whatis global_options > type = > (gdb) whatis cl_options > type = > (gdb) whatis cl_e

[Bug c++/51242] [C++11] Unable to use strongly typed enums as bit fields

2012-11-26 Thread redi at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51242 --- Comment #17 from Jonathan Wakely 2012-11-26 12:43:37 UTC --- (In reply to comment #15) > we *error* out anyway, isn't that we are only emitting a warning and only when > we are assigning the SHRT_MAX + 1. But isn't the error because

[Bug middle-end/52650] [4.8 Regression] FAIL: gcc.dg/torture/pr51106-2.c * (internal compiler error)

2012-11-26 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52650 Richard Biener changed: What|Removed |Added Component|lto |middle-end Version|4

[Bug lto/54795] [4.8 Regression] LTO miscompiled external array access

2012-11-26 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54795 --- Comment #25 from Richard Biener 2012-11-26 12:24:30 UTC --- (In reply to comment #23) > Another problem with revision 191466 is we lost > debug info on cl_options. With revision 191465, > I got > > (gdb) whatis cl_options > type

[Bug c++/51242] [C++11] Unable to use strongly typed enums as bit fields

2012-11-26 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51242 --- Comment #16 from Paolo Carlini 2012-11-26 12:22:49 UTC --- And to further clarify wrt your specific Comment 11, Jon, for: #include enum Code { SUCCESS = 0 }; Code a = static_cast(SHRT_MAX + 1); short r[] = {a}; we cur

[Bug c++/51242] [C++11] Unable to use strongly typed enums as bit fields

2012-11-26 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51242 Paolo Carlini changed: What|Removed |Added CC||paolo.carlini at oracle dot

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