[Bug c++/66487] [6 Regression] Firefox segfault with LTO enabled

2015-06-11 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66487 --- Comment #4 from Jason Merrill --- Actually, I guess checking for this is more of a fit for an uninitialized read detector such as MemorySanitizer or Valgrind memcheck.

[Bug bootstrap/66252] [6 regression] bootstrap comparison failures on sparc-linux

2015-06-11 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66252 --- Comment #9 from Eric Botcazou --- Author: ebotcazou Date: Thu Jun 11 15:58:32 2015 New Revision: 224385 URL: https://gcc.gnu.org/viewcvs?rev=224385&root=gcc&view=rev Log: PR bootstrap/66252 * config/sparc/sparc.c (hard_regno_

[Bug ada/66205] gnatbind generates invalid code when finalization is enabled in restricted runtime

2015-06-11 Thread simon at pushface dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66205 --- Comment #4 from simon at pushface dot org --- Agree it’s not ARM-specific, but it _is_ Ada-restricted-runtime-specific. I realise that this isn’t a configuration supported by AdaCore for their customers (there’d have been no need for this PR

[Bug bootstrap/66252] [6 regression] bootstrap comparison failures on sparc-linux

2015-06-11 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66252 --- Comment #10 from Eric Botcazou --- Author: ebotcazou Date: Thu Jun 11 15:59:27 2015 New Revision: 224386 URL: https://gcc.gnu.org/viewcvs?rev=224386&root=gcc&view=rev Log: PR bootstrap/66252 * config/sparc/sparc.c (hard_regno

[Bug sanitizer/66514] New: UBSAN: Add -fsanitize=lifetime

2015-06-11 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66514 Bug ID: 66514 Summary: UBSAN: Add -fsanitize=lifetime Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: sanitizer

[Bug bootstrap/66252] [6 regression] bootstrap comparison failures on sparc-linux

2015-06-11 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66252 Eric Botcazou changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug bootstrap/66448] [6 Regression] Bootstrap fails on darwin after r224161

2015-06-11 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66448 --- Comment #21 from Jason Merrill --- (In reply to Iain Sandoe from comment #20) > + && DECL_SOURCE_LOCATION (decl) != BUILTINS_LOCATION This seems reasonable.

[Bug ada/66205] gnatbind generates invalid code when finalization is enabled in restricted runtime

2015-06-11 Thread charlet at adacore dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66205 --- Comment #5 from charlet at adacore dot com --- > I???ve managed to make what I think is a very-low-quality workround by > (a) not suppressing the standard library on the target in system.ads > (b) including a C source file in the RTS which pr

Re: [Bug ada/66205] gnatbind generates invalid code when finalization is enabled in restricted runtime

2015-06-11 Thread Arnaud Charlet
> I???ve managed to make what I think is a very-low-quality workround by > (a) not suppressing the standard library on the target in system.ads > (b) including a C source file in the RTS which provides dummies for the > irrelevant-in-this-context __gl_* objects which bindgen now > references. > >

[Bug ada/66205] gnatbind generates invalid code when finalization is enabled in restricted runtime

2015-06-11 Thread simon at pushface dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66205 --- Comment #6 from simon at pushface dot org --- (In reply to char...@adacore.com from comment #5) > Certainly a very low quality workaround won't be accepted, this would cause > too much maintenance troubles. Sorry for the confusion. The patc

[Bug c++/66515] New: g++ segfaults when creating an std::initializer_list

2015-06-11 Thread ulysse.beaugnon at ens dot fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66515 Bug ID: 66515 Summary: g++ segfaults when creating an std::initializer_list Product: gcc Version: 5.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Compone

[Bug target/66509] the new clang-based assembler in Xcode 7 on 10.11 fails on the libjava/java/lang/reflect/natArray.cc file from FSF gcc 5.1 at -m32

2015-06-11 Thread howarth.at.gcc at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66509 --- Comment #10 from Jack Howarth --- The clang developers suggest the test... filds (%ebp) which is compilable with the clang-based assembler at both -m32 and -m64. http://lists.cs.uiuc.edu/pipermail/cfe-dev/2015-June/043463.html fists (%ebp

[Bug target/66509] the new clang-based assembler in Xcode 7 on 10.11 fails on the libjava/java/lang/reflect/natArray.cc file from FSF gcc 5.1 at -m32

2015-06-11 Thread howarth.at.gcc at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66509 --- Comment #11 from Jack Howarth --- Also changing fildq mem; fistpq mem ro fildq (%ebp); fistpq (%ebp) allows the fildq and fistpq mnemonics to pass at -m32/-m64 on the clang-based assembler.

[Bug c/66425] (void) cast doesn't suppress __attribute__((warn_unused_result))

2015-06-11 Thread filbranden at google dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66425 --- Comment #17 from Filipe Brandenburger --- To make matters even worse, gcc doesn't even seem to be consistent with itself, because in other situations it *does* accept a cast to void to silent warnings. For example, -Wunused-but-set-variable

[Bug c++/66515] [5/6 Regression] g++ segfaults when creating an std::initializer_list

2015-06-11 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66515 Markus Trippelsdorf changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c/66516] New: missing diagnostic on taking the address of a builtin function

2015-06-11 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66516 Bug ID: 66516 Summary: missing diagnostic on taking the address of a builtin function Product: gcc Version: 5.1.0 Status: UNCONFIRMED Severity: normal

[Bug target/66509] the new clang-based assembler in Xcode 7 on 10.11 fails on the libjava/java/lang/reflect/natArray.cc file from FSF gcc 5.1 at -m32

2015-06-11 Thread mikestump at comcast dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66509 --- Comment #12 from Mike Stump --- Here is a case where we wish for actual feature testing of all the bits instead of the coarse grain, are we FSF gas 2.9 or later. Default should be things work nicely, and the feature testing should be to iden

[Bug c++/66515] [5/6 Regression] g++ segfaults when creating an std::initializer_list

2015-06-11 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66515 --- Comment #2 from Markus Trippelsdorf --- Might be related to PR59832.

[Bug c++/66515] [5/6 Regression] g++ segfaults when creating an std::initializer_list

2015-06-11 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66515 --- Comment #3 from Marek Polacek --- Started with r209314.

[Bug c++/66515] [5/6 Regression] g++ segfaults when creating an std::initializer_list

2015-06-11 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66515 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org Target Mil

[Bug target/66509] the new clang-based assembler in Xcode 7 on 10.11 fails on the libjava/java/lang/reflect/natArray.cc file from FSF gcc 5.1 at -m32

2015-06-11 Thread howarth.at.gcc at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66509 --- Comment #13 from Jack Howarth --- Also confirmed that using the modified tests of... filds (%ebp); fists (%ebp) and fildq (%ebp); fistpq (%ebp) allow the GNU legacy assembler from Xcode 6.2 (Apple Inc version cctools-862, GNU assembler ve

[Bug c++/66517] New: [5 Regression] [C++11] sorry, unimplemented: unexpected AST of kind type_decl

2015-06-11 Thread megahallon at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66517 Bug ID: 66517 Summary: [5 Regression] [C++11] sorry, unimplemented: unexpected AST of kind type_decl Product: gcc Version: 5.1.0 Status: UNCONFIRMED Severity: n

[Bug rtl-optimization/56766] Fails to combine (vec_select (vec_concat ...)) to (vec_merge ...)

2015-06-11 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56766 --- Comment #19 from Uroš Bizjak --- (In reply to Segher Boessenkool from comment #18) > (in reply to c#9) > > Yes, this is a generic problem. recog will not recognise patterns > where regs are swapped in some places but not others. This can o

[Bug rtl-optimization/56766] Fails to combine (vec_select (vec_concat ...)) to (vec_merge ...)

2015-06-11 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56766 --- Comment #20 from Segher Boessenkool --- That patch is similar to what all other backends do for similar situations, yes. There is no nicer way to do things as far as I know.

[Bug libgomp/66518] New: FAIL: libgomp.oacc-c/../libgomp.oacc-c-c++-common/lib-42.c -DACC_DEVICE_TYPE_host_nonshm=1 -DACC_MEM_SHARED=0 output pattern test, is , should match \[[0-9a-fA-FxX]+,256\] is

2015-06-11 Thread sch...@linux-m68k.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66518 Bug ID: 66518 Summary: FAIL: libgomp.oacc-c/../libgomp.oacc-c-c++-common/lib-42.c -DACC_DEVICE_TYPE_host_nonshm=1 -DACC_MEM_SHARED=0 output pattern test, is , shoul

[Bug target/66509] the new clang-based assembler in Xcode 7 on 10.11 fails on the libjava/java/lang/reflect/natArray.cc file from FSF gcc 5.1 at -m32

2015-06-11 Thread howarth.at.gcc at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66509 --- Comment #14 from Jack Howarth --- Created attachment 35765 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35765&action=edit proposed fix for PR66509 Confirmed to bootstrap the c,c++,fortran,lto,java on x86_64-apple-darwin15 against Xco

[Bug libgomp/53600] Fatal Error: Can't open module file 'omp_lib.mod' for reading at (1).

2015-06-11 Thread jhyang at andrew dot cmu.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53600 --- Comment #1 from jhyang at andrew dot cmu.edu --- I successfully installed abinit-7.10.2 in Cygwin. When making the file however, I receive a 'fatal error' message and a request to submit a full fug report. Here is the error (similar to what

[Bug bootstrap/66448] [6 Regression] Bootstrap fails on darwin after r224161

2015-06-11 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66448 --- Comment #22 from Iain Sandoe --- (In reply to Jason Merrill from comment #21) > (In reply to Iain Sandoe from comment #20) > > + && DECL_SOURCE_LOCATION (decl) != BUILTINS_LOCATION > > This seems reasonable. My testing completed succes

[Bug bootstrap/66448] [6 Regression] Bootstrap fails on darwin after r224161

2015-06-11 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66448 --- Comment #23 from Aldy Hernandez --- Author: aldyh Date: Thu Jun 11 20:46:46 2015 New Revision: 224393 URL: https://gcc.gnu.org/viewcvs?rev=224393&root=gcc&view=rev Log: PR bootstrap/66448 * dwarf2out.c (check_die): Check for

[Bug target/66509] the new clang-based assembler in Xcode 7 on 10.11 fails on the libjava/java/lang/reflect/natArray.cc file from FSF gcc 5.1 at -m32

2015-06-11 Thread mrs at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66509 mrs at gcc dot gnu.org changed: What|Removed |Added CC||mrs at gcc dot gnu.org --- Comm

[Bug rtl-optimization/66351] [6 regression] r223883 miscompiles stage2 compiler on ia64

2015-06-11 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66351 Jan Hubicka changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug rtl-optimization/66351] [6 regression] r223883 miscompiles stage2 compiler on ia64

2015-06-11 Thread sch...@linux-m68k.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66351 --- Comment #4 from Andreas Schwab --- Yes, it does.

[Bug middle-end/66325] [6 Regression] ICE in gcc.c-torture/execute/930408-1.c, verify_type fails with --enable-checking=yes on arm-none-eabi

2015-06-11 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66325 --- Comment #3 from Jan Hubicka --- OK, I found where the packed flag is originating from. It is start_enum that set TYPE_PACKED for flag_short_enums. I suppose it needs to iterate through all variants.

[Bug target/66509] the new clang-based assembler in Xcode 7 on 10.11 fails on the libjava/java/lang/reflect/natArray.cc file from FSF gcc 5.1 at -m32

2015-06-11 Thread howarth.at.gcc at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66509 --- Comment #16 from Jack Howarth --- (In reply to m...@gcc.gnu.org from comment #15) > The fix requires that binutils also support the () spelling as the test runs > on all x86 systems. Also, it will break systems older then when () was > first

[Bug middle-end/66214] [6 Regression] ICE verify_type failed with -O0 -g via gen_type_die_with_usage's dwarf2out.c:20250

2015-06-11 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66214 Jan Hubicka changed: What|Removed |Added CC||jason at redhat dot com --- Comment #8 fro

[Bug tree-optimization/66422] [5 Regression] -Warray-bounds false positive with -O3

2015-06-11 Thread hubicka at ucw dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66422 --- Comment #8 from Jan Hubicka --- > > run_foo () > { > ... > : > _33 = myfoo_28->buf[3]; > if (_33 != 1) > goto ; > else > goto ; > > : > _34 = (int) _27; > if (_34 > 4) > goto ; > else > goto ; > > : > __

[Bug c++/66517] [5 Regression] [C++11] sorry, unimplemented: unexpected AST of kind type_decl

2015-06-11 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66517 --- Comment #1 from Jonathan Wakely --- probably a dup of PR66445

[Bug fortran/66499] Letters with accents change format behavior for X and T descriptors.

2015-06-11 Thread jvdelisle at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66499 Jerry DeLisle changed: What|Removed |Added CC||jvdelisle at gcc dot gnu.org A

[Bug target/66509] the new clang-based assembler in Xcode 7 on 10.11 fails on the libjava/java/lang/reflect/natArray.cc file from FSF gcc 5.1 at -m32

2015-06-11 Thread howarth.at.gcc at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66509 --- Comment #17 from Jack Howarth --- Apple responded on radar as follows... This issue behaves as intended based on the following: I think the first diagnostic is reasonable: there's not particular reason to prefer filds over fildl (or even fi

[Bug sanitizer/65479] sanitizer stack trace missing frames past #0 on powerpc64

2015-06-11 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65479 --- Comment #10 from Martin Sebor --- Author: msebor Date: Fri Jun 12 00:01:50 2015 New Revision: 224402 URL: https://gcc.gnu.org/viewcvs?rev=224402&root=gcc&view=rev Log: 2015-06-11 Martin Sebor PR sanitizer/65479 * dwarf.c

[Bug target/66486] MMIX code produced is invalid

2015-06-11 Thread hp at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66486 Hans-Peter Nilsson changed: What|Removed |Added Target||mmix-knuth-mmixware

[Bug target/66486] MMIX code produced is invalid

2015-06-11 Thread hp at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66486 Hans-Peter Nilsson changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug lto/66488] -fipa-pta -flto segfault

2015-06-11 Thread sthalik at misaki dot pl
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66488 --- Comment #7 from Stanisław Halik --- In ggc-page.c there's an assumption that sizeof long == sizeof void* in absence of other information. That was the reason the build was passing clearly with valgrind on amd64 Linux. I propose a fix to gcc/

[Bug lto/66488] -fipa-pta -flto segfault

2015-06-11 Thread sthalik at misaki dot pl
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66488 --- Comment #8 from Stanisław Halik --- Created attachment 35766 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35766&action=edit proposed fix Fixes --host=x86_64-w64-mingw32 --target=i686-w64-mingw32 when compiler's using more than few gi

[Bug tree-optimization/66422] [5 Regression] -Warray-bounds false positive with -O3

2015-06-11 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66422 --- Comment #9 from rguenther at suse dot de --- On June 12, 2015 12:01:36 AM GMT+02:00, hubicka at ucw dot cz wrote: >https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66422 > >--- Comment #8 from Jan Hubicka --- >> >> run_foo () >> { >> ... >>

[Bug rtl-optimization/56766] Fails to combine (vec_select (vec_concat ...)) to (vec_merge ...)

2015-06-11 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56766 --- Comment #21 from Uroš Bizjak --- (In reply to Richard Biener from comment #0) > typedef double v2df __attribute__((vector_size(16))); > typedef long long v2di __attribute__((vector_size(16))); > v2df foo (v2df x, v2df y) > { > v2df tem1 =

[Bug rtl-optimization/56766] Fails to combine (vec_select (vec_concat ...)) to (vec_merge ...)

2015-06-11 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56766 Uroš Bizjak changed: What|Removed |Added Attachment #35755|0 |1 is obsolete|

[Bug rtl-optimization/56766] Fails to combine (vec_select (vec_concat ...)) to (vec_merge ...)

2015-06-11 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56766 --- Comment #23 from Uroš Bizjak --- Created attachment 35768 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35768&action=edit Testcase Testcases, compile with "-O2 -ftree-vectorize -mavx".

[Bug rtl-optimization/56766] Fails to combine (vec_select (vec_concat ...)) to (vec_merge ...)

2015-06-11 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56766 --- Comment #24 from Uroš Bizjak --- (In reply to Uroš Bizjak from comment #23) > Testcases, compile with "-O2 -ftree-vectorize -mavx". Richi, please note that tree-vectorizer doesn't vectorize bar_v2df, at least there is no VEC_PERM_EXPR in th

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