[Bug tree-optimization/66828] [5/6 Regression] gcc/tree-ssa-math-opts.c:2182:38: runtime error: left shift of 72057594037927936 by 8 places cannot be represented in type 'long int'

2015-07-14 Thread thopre01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66828 --- Comment #4 from Thomas Preud'homme thopre01 at gcc dot gnu.org --- Indeed, I always forget. But as it goes, the excerpt you quote from C++ standard is exactly the same as in C99 so that doesn't invalidate the remaining of my analysis. The

[Bug target/66840] [5/6 Regression] plugins fail to build on powerpc64le-linux-gnu

2015-07-14 Thread doko at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66840 --- Comment #2 from Matthias Klose doko at gcc dot gnu.org --- adding this to extra_headers in gcc/config.gcc, it gets installed into gcc_lib_dir/include, adding it to tm_file results in a build error. Not sure where to add it ...

[Bug lto/66752] spec2000 255.vortex performance compiled with GCC is ~20% lower than with CLANG

2015-07-14 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66752 Jeffrey A. Law law at redhat dot com changed: What|Removed |Added CC||law at redhat dot

[Bug c/66865] New: wine segfaults from gcc in trunk (r225757)

2015-07-14 Thread austinenglish at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66865 Bug ID: 66865 Summary: wine segfaults from gcc in trunk (r225757) Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug c/66865] wine segfaults from gcc in trunk (r225757) (regression)

2015-07-14 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66865 kugan at gcc dot gnu.org changed: What|Removed |Added CC||kugan at gcc dot gnu.org ---

[Bug tree-optimization/66863] [6 Regression] wrong code at -Os and above on x86_64-linux-gnu

2015-07-14 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66863 Marc Glisse glisse at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug tree-optimization/66828] [5/6 Regression] gcc/tree-ssa-math-opts.c:2182:38: runtime error: left shift of 72057594037927936 by 8 places cannot be represented in type 'long int'

2015-07-14 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66828 --- Comment #3 from Markus Trippelsdorf trippels at gcc dot gnu.org --- Well, gcc is a C++ project so the C99 standard doesn't apply. The C++ standard says: 5.8.2: The value of E1 E2 is E1 left-shifted E2 bit positions; vacated bits are

[Bug middle-end/64327] ../../gcc/gcc/rtlanal.c:4881:48: runtime error: shift exponent 4294967295 is too large for 64-bit type 'long unsigned int'

2015-07-14 Thread zeccav at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64327 --- Comment #4 from Vittorio Zecca zeccav at gmail dot com --- For your convenience I repeat here the reproducer: /* from gcc file fixopts.c */ /* must be compiled with -O2 */ /*gcc-5.1.0/gcc/rtlanal.c:4911:48: runtime error: shift exponent

[Bug other/61321] demangler crash on casts in template parameters

2015-07-14 Thread palves at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61321 --- Comment #8 from Pedro Alves palves at redhat dot com --- The patch was meanwhile approved: https://gcc.gnu.org/ml/gcc-patches/2014-11/msg01247.html I'm afraid I won't have time to get back to this for at least a few weeks. If someone else

[Bug target/66866] New: [miscompile] incorrect load address on manual vector shuffle

2015-07-14 Thread kretz at kde dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66866 Bug ID: 66866 Summary: [miscompile] incorrect load address on manual vector shuffle Product: gcc Version: 5.1.0 Status: UNCONFIRMED Severity: normal

[Bug c++/65186] internal compiler error: in tsubst, at cp/pt.c:11738

2015-07-14 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65186 Paolo Carlini paolo.carlini at oracle dot com changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug tree-optimization/66862] OpenMP SIMD does not work (use SIMD instructions) on conditional code

2015-07-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66862 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added CC||jakub at gcc dot

[Bug libstdc++/66763] [6 Regression] 25_algorithms/remove/requirements/explicit_instantiation/2.cc fails on AIX

2015-07-14 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66763 --- Comment #4 from Markus Trippelsdorf trippels at gcc dot gnu.org --- This is an old issue. It also fails with gcc-4.9 and std=c++11.

[Bug target/66840] [5/6 Regression] plugins fail to build on powerpc64le-linux-gnu

2015-07-14 Thread doko at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66840 --- Comment #3 from Matthias Klose doko at gcc dot gnu.org --- Created attachment 35974 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=35974action=edit patch

[Bug tree-optimization/66863] [6 Regression] wrong code at -Os and above on x86_64-linux-gnu

2015-07-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66863 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug rtl-optimization/66865] [6 Regression] wine segfaults from gcc in trunk (r225757) (regression)

2015-07-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66865 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Component|c

[Bug c++/66763] [6 Regression] 25_algorithms/remove/requirements/explicit_instantiation/2.cc fails on AIX

2015-07-14 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66763 Jonathan Wakely redi at gcc dot gnu.org changed: What|Removed |Added Component|libstdc++ |c++ ---

[Bug libstdc++/66763] [6 Regression] 25_algorithms/remove/requirements/explicit_instantiation/2.cc fails on AIX

2015-07-14 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66763 Markus Trippelsdorf trippels at gcc dot gnu.org changed: What|Removed |Added Target|powerpc-ibm-aix*

[Bug target/58446] Support for musl libc

2015-07-14 Thread nsz at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58446 nsz at gcc dot gnu.org changed: What|Removed |Added CC||nsz at gcc dot gnu.org ---

[Bug libstdc++/66763] [6 Regression] 25_algorithms/remove/requirements/explicit_instantiation/2.cc fails on AIX

2015-07-14 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66763 --- Comment #5 from Jonathan Wakely redi at gcc dot gnu.org --- I don't see any problem in libstdc++, the function is right there in the preprocessed output starting at line 34472 # 891

[Bug libstdc++/66763] [6 Regression] 25_algorithms/remove/requirements/explicit_instantiation/2.cc fails on AIX

2015-07-14 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66763 --- Comment #6 from Jonathan Wakely redi at gcc dot gnu.org --- The difference is that we include ::remove in C++11 and later. Reduced: namespace std { templatetypename _FIter, typename _Tp _FIter remove(_FIter, _FIter, const

[Bug c++/66763] [6 Regression] 25_algorithms/remove/requirements/explicit_instantiation/2.cc fails on AIX

2015-07-14 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66763 --- Comment #8 from Jonathan Wakely redi at gcc dot gnu.org --- (In reply to Jonathan Wakely from comment #7) The reduced testcase fails on all targets ... with any -std option, at least as far back as GCC 4.3.6

[Bug libfortran/66861] [5/6 Regression] Segmentation fault in gcc/testsuite/gfortran.dg/streamio_5.f90

2015-07-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66861 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Target Milestone|--- |5.2

[Bug fortran/66860] [5/6 Regression] FAIL: gfortran.dg/graphite/pr42393.f90 -O (internal compiler error)

2015-07-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66860 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Target Milestone|--- |5.2

[Bug tree-optimization/66862] OpenMP SIMD does not work (use SIMD instructions) on conditional code

2015-07-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66862 --- Comment #3 from Richard Biener rguenth at gcc dot gnu.org --- store data-races

[Bug bootstrap/55807] Support musl libc

2015-07-14 Thread nsz at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55807 nsz at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug target/52991] attribute packed broken on mingw32?

2015-07-14 Thread ossman at cendio dot se
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52991 Pierre Ossman ossman at cendio dot se changed: What|Removed |Added CC||ossman at cendio

[Bug target/58446] Support for musl libc

2015-07-14 Thread nsz at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58446 nsz at gcc dot gnu.org changed: What|Removed |Added CC||lu_zero at gentoo dot org ---

[Bug target/66866] [miscompile] incorrect load address on manual vector shuffle

2015-07-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66866 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Keywords||wrong-code

[Bug tree-optimization/66868] [5/6 Regression] wrong code generated with -O3 (dead code removal?)

2015-07-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66868 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Target Milestone|--- |5.2

[Bug target/66866] [miscompile] incorrect load address on manual vector shuffle

2015-07-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66866 --- Comment #4 from Richard Biener rguenth at gcc dot gnu.org --- bool ix86_expand_pinsr (rtx *operands) { ... if (GET_CODE (src) == SUBREG) src = SUBREG_REG (src); and lost SUBREG_OFFSET.

[Bug libgcc/66854] libgcc2.c:1846:9: internal compiler error: Segmentation fault

2015-07-14 Thread sebastian.hu...@embedded-brains.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66854 Sebastian Huber sebastian.hu...@embedded-brains.de changed: What|Removed |Added CC|

[Bug c++/66834] [concepts] concept parameter kind mismatch causes hard error

2015-07-14 Thread andrew.n.sutton at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66834 --- Comment #12 from Andrew Sutton andrew.n.sutton at gmail dot com --- So it seems that applying the DR 1430 tentative resolution to concepts severely limits the usability of variadic concepts, and we should reconsider that, so that instead

[Bug tree-optimization/66868] New: [5/6 Regression] wrong code generated with -O3 (dead code removal?)

2015-07-14 Thread doko at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66868 Bug ID: 66868 Summary: [5/6 Regression] wrong code generated with -O3 (dead code removal?) Product: gcc Version: 5.1.1 Status: UNCONFIRMED Severity: normal

[Bug target/66866] [miscompile] incorrect load address on manual vector shuffle

2015-07-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66866 --- Comment #5 from Richard Biener rguenth at gcc dot gnu.org --- Safe fix: Index: gcc/config/i386/i386.c === --- gcc/config/i386/i386.c (revision 225768) +++

[Bug tree-optimization/66726] missed optimization, factor conversion out of COND_EXPR

2015-07-14 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66726 --- Comment #12 from kugan at gcc dot gnu.org --- Created attachment 35976 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=35976action=edit patch for tree-ssa-reassoc Here is a prototype patch (to fix comment 9) that makes tree-ssa-reassoc

[Bug tree-optimization/66863] [6 Regression] wrong code at -Os and above on x86_64-linux-gnu

2015-07-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66863 --- Comment #4 from Richard Biener rguenth at gcc dot gnu.org --- Author: rguenth Date: Tue Jul 14 11:39:14 2015 New Revision: 225768 URL: https://gcc.gnu.org/viewcvs?rev=225768root=gccview=rev Log: 2015-07-14 Richard Biener rguent...@suse.de

[Bug libfortran/66861] [5/6 Regression] Segmentation fault in gcc/testsuite/gfortran.dg/streamio_5.f90

2015-07-14 Thread rai...@emrich-ebersheim.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66861 --- Comment #5 from Rainer Emrich rai...@emrich-ebersheim.de --- (In reply to Janne Blomqvist from comment #3) Or rather, also fixing another similar potential issue, you might instead want to test this: diff --git a/libgfortran/io/unix.c

[Bug c/66867] New: Suboptimal code generation for C11 atomic_compare_exchange_strong_explicit()

2015-07-14 Thread sebastian.hu...@embedded-brains.de
: (GNU) 6.0.0 20150714 (experimental)

[Bug fortran/52846] [F2008] Support submodules

2015-07-14 Thread sfilippone at uniroma2 dot it
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52846 --- Comment #9 from Salvatore Filippone sfilippone at uniroma2 dot it --- (In reply to Salvatore Filippone from comment #8) (In reply to Paul Thomas from comment #7) Salvatore Spoke too quickly: I get this linker error

[Bug tree-optimization/66868] [5/6 Regression] wrong code generated with -O3 (dead code removal?)

2015-07-14 Thread doko at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66868 --- Comment #2 from Matthias Klose doko at gcc dot gnu.org --- the testsuite passes with -fsanitize=undefined (no additional output) and both -fsanitize=undefined -fsanitize-undefined-trap-on-error doesn't abort either.

[Bug tree-optimization/66863] [6 Regression] wrong code at -Os and above on x86_64-linux-gnu

2015-07-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66863 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug target/66866] [miscompile] incorrect load address on manual vector shuffle

2015-07-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66866 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug tree-optimization/66868] [5/6 Regression] wrong code generated with -O3 (dead code removal?)

2015-07-14 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66868 Markus Trippelsdorf trippels at gcc dot gnu.org changed: What|Removed |Added CC|

[Bug target/66866] [miscompile] incorrect load address on manual vector shuffle

2015-07-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66866 --- Comment #2 from Richard Biener rguenth at gcc dot gnu.org --- More reduced, fails at -O1: extern C void abort (void); typedef long long __m128i __attribute__ ((__vector_size__ (16), __may_alias__)); typedef short A

[Bug target/66840] [5/6 Regression] plugins fail to build on powerpc64le-linux-gnu

2015-07-14 Thread doko at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66840 --- Comment #5 from Matthias Klose doko at gcc dot gnu.org --- Author: doko Date: Tue Jul 14 13:50:01 2015 New Revision: 225772 URL: https://gcc.gnu.org/viewcvs?rev=225772root=gccview=rev Log: 2015-07-14 Matthias Klose d...@ubuntu.com

[Bug go/66870] split stack issues on ppc64le and ppc64

2015-07-14 Thread ian at airs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66870 --- Comment #1 from Ian Lance Taylor ian at airs dot com --- The various issues in this bug are in different parts of the code base. The bug is assigned to me, but, to be clear, I have no plans to work on anything in the PPC-specific code. For

[Bug target/66840] [5/6 Regression] plugins fail to build on powerpc64le-linux-gnu

2015-07-14 Thread doko at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66840 --- Comment #4 from Matthias Klose doko at gcc dot gnu.org --- Author: doko Date: Tue Jul 14 13:47:21 2015 New Revision: 225771 URL: https://gcc.gnu.org/viewcvs?rev=225771root=gccview=rev Log: 2015-07-14 Matthias Klose d...@ubuntu.com

[Bug target/66840] [5/6 Regression] plugins fail to build on powerpc64le-linux-gnu

2015-07-14 Thread doko at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66840 Matthias Klose doko at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug c/66869] New: [6 regression] -Wunused-function no longer warns for static declarations without definition

2015-07-14 Thread sirl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66869 Bug ID: 66869 Summary: [6 regression] -Wunused-function no longer warns for static declarations without definition Product: gcc Version: 6.0 Status: UNCONFIRMED

[Bug middle-end/18355] [4.0 regression] cross toolchains don't build libstdc++: m32r-elf v850-elf

2015-07-14 Thread hjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=18355 --- Comment #2 from hjl at gcc dot gnu.org hjl at gcc dot gnu.org --- Author: hjl Date: Tue Jul 14 15:03:11 2015 New Revision: 225776 URL: https://gcc.gnu.org/viewcvs?rev=225776root=gccview=rev Log: Sync toplevel files binutils-gdb Sync

[Bug libgcc/66854] libgcc2.c:1846:9: internal compiler error: Segmentation fault

2015-07-14 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66854 Michael Meissner meissner at gcc dot gnu.org changed: What|Removed |Added CC||meissner

[Bug preprocessor/66871] .incbin in .S files does not appear in automatically generated dependencies

2015-07-14 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66871 Andrew Pinski pinskia at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug go/66870] split stack issues on ppc64le and ppc64

2015-07-14 Thread boger at us dot ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66870 --- Comment #2 from boger at us dot ibm.com --- (In reply to Ian Lance Taylor from comment #1) The various issues in this bug are in different parts of the code base. The bug is assigned to me, but, to be clear, I have no plans to work on

[Bug preprocessor/66871] New: .incbin in .S files does not appear in automatically generated dependencies

2015-07-14 Thread dwmw2 at infradead dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66871 Bug ID: 66871 Summary: .incbin in .S files does not appear in automatically generated dependencies Product: gcc Version: 5.1.1 Status: UNCONFIRMED Severity:

[Bug c++/66834] [concepts] concept parameter kind mismatch causes hard error

2015-07-14 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66834 --- Comment #13 from Jason Merrill jason at gcc dot gnu.org --- (In reply to Andrew Sutton from comment #12) I don't think that's a good idea. It means the template-id would be characterized as an atomic constraint for purposes of partial

[Bug c/66865] wine segfaults from gcc in trunk (r225757) (regression)

2015-07-14 Thread austinenglish at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66865 --- Comment #1 from austinenglish at gmail dot com --- Created attachment 35973 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=35973action=edit revert patch These two patches get wine working in trunk.

[Bug go/66870] New: split stack issues on ppc64le and ppc64

2015-07-14 Thread boger at us dot ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66870 Bug ID: 66870 Summary: split stack issues on ppc64le and ppc64 Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: go

[Bug fortran/66864] floor function error

2015-07-14 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66864 kargl at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug preprocessor/66871] .incbin in .S files does not appear in automatically generated dependencies

2015-07-14 Thread dwmw2 at infradead dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66871 --- Comment #2 from David Woodhouse dwmw2 at infradead dot org --- It would still be extremely useful for it to emit dependencies on those files which are actually included (after preprocessing). Otherwise we end up screwing around with

[Bug middle-end/66872] New: fold a ((1 b) - 1) to a ~(-1 b)

2015-07-14 Thread bonzini at gnu dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66872 Bug ID: 66872 Summary: fold a ((1 b) - 1) to a ~(-1 b) Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end

[Bug rtl-optimization/66626] [4.9/5/6 Regression] gcc.dg/torture/stackalign/non-local-goto-5.c segfaults w/ -mregparm=3 or -miamcu

2015-07-14 Thread vmakarov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66626 --- Comment #19 from Vladimir Makarov vmakarov at gcc dot gnu.org --- Author: vmakarov Date: Tue Jul 14 20:54:00 2015 New Revision: 225789 URL: https://gcc.gnu.org/viewcvs?rev=225789root=gccview=rev Log: 2015-07-14 Vladimir Makarov

[Bug libgcc/66854] libgcc2.c:1846:9: internal compiler error: Segmentation fault

2015-07-14 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66854 --- Comment #3 from Michael Meissner meissner at gcc dot gnu.org --- Created attachment 35978 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=35978action=edit Proposed patch to fix the problem I believe this patch fixes the problem. I was

[Bug fortran/66175] ICE in gfc_free_namespace with unbalanced BLOCKs

2015-07-14 Thread t56xjcu6dh at snkmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66175 Louis Krupp t56xjcu6dh at snkmail dot com changed: What|Removed |Added CC||t56xjcu6dh at

[Bug c++/65091] decltype(~arg) fails for template functions

2015-07-14 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65091 Paolo Carlini paolo.carlini at oracle dot com changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug rtl-optimization/66865] [6 Regression] wine segfaults from gcc in trunk (r225757) (regression)

2015-07-14 Thread marcus at jet dot franken.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66865 --- Comment #3 from marcus at jet dot franken.de --- dlls/ntdll/sec.c, and probably RtlConvertSidToUnicodeString is miscompiled... looking further.

[Bug libfortran/66861] [5/6 Regression] Segmentation fault in gcc/testsuite/gfortran.dg/streamio_5.f90

2015-07-14 Thread jb at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66861 --- Comment #7 from Janne Blomqvist jb at gcc dot gnu.org --- Fixed on trunk. I'm not sure if the milestone thing implies an Ok to commit to the gcc-5 branch, as we're already on 5.2 rc2, I'll ask explicitly for an Ok.

[Bug fortran/66864] floor function error

2015-07-14 Thread sgk at troutmask dot apl.washington.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66864 --- Comment #4 from Steve Kargl sgk at troutmask dot apl.washington.edu --- On Tue, Jul 14, 2015 at 12:31:11PM -0700, Steve Kargl wrote: On Tue, Jul 14, 2015 at 07:02:32PM +, sgk at troutmask dot apl.washington.edu wrote:

[Bug go/66870] split stack issues on ppc64le and ppc64

2015-07-14 Thread sch...@linux-m68k.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66870 --- Comment #4 from Andreas Schwab sch...@linux-m68k.org --- past a few statements Huh??

[Bug go/66870] split stack issues on ppc64le and ppc64

2015-07-14 Thread boger at us dot ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66870 --- Comment #5 from boger at us dot ibm.com --- (In reply to Andreas Schwab from comment #4) past a few statements Huh?? Here is your patch diff --git a/gcc/go/go-lang.c b/gcc/go/go-lang.c index ce4dd9b..d952e0f 100644 ---

[Bug fortran/66864] floor function error

2015-07-14 Thread sgk at troutmask dot apl.washington.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66864 --- Comment #3 from Steve Kargl sgk at troutmask dot apl.washington.edu --- On Tue, Jul 14, 2015 at 07:02:32PM +, sgk at troutmask dot apl.washington.edu wrote: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66864 --- Comment #2 from Steve

[Bug libfortran/66861] [5/6 Regression] Segmentation fault in gcc/testsuite/gfortran.dg/streamio_5.f90

2015-07-14 Thread jb at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66861 --- Comment #6 from Janne Blomqvist jb at gcc dot gnu.org --- Author: jb Date: Tue Jul 14 20:26:06 2015 New Revision: 225788 URL: https://gcc.gnu.org/viewcvs?rev=225788root=gccview=rev Log: PR 66861 Fix null pointer crash on mingw. 2015-07-14

[Bug c++/65071] ICE on valid, sizeof...() of template template parameter pack in return type

2015-07-14 Thread paolo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65071 --- Comment #4 from paolo at gcc dot gnu.org paolo at gcc dot gnu.org --- Author: paolo Date: Tue Jul 14 22:36:50 2015 New Revision: 225793 URL: https://gcc.gnu.org/viewcvs?rev=225793root=gccview=rev Log: /cp 2015-07-14 Andrea Azzarone

[Bug libgcc/66874] New: RFE: x86_64_fallback_frame_state more robust

2015-07-14 Thread jreiser at bitwagon dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66874 Bug ID: 66874 Summary: RFE: x86_64_fallback_frame_state more robust Product: gcc Version: 5.1.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug rtl-optimization/66626] [4.9/5/6 Regression] gcc.dg/torture/stackalign/non-local-goto-5.c segfaults w/ -mregparm=3 or -miamcu

2015-07-14 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66626 --- Comment #20 from H.J. Lu hjl.tools at gmail dot com --- Testcase in comment #1 still fails with r225789.

[Bug tree-optimization/66873] New: fortran variant of outer-1.c not parallelized by autopar

2015-07-14 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66873 Bug ID: 66873 Summary: fortran variant of outer-1.c not parallelized by autopar Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: enhancement

[Bug c++/65071] ICE on valid, sizeof...() of template template parameter pack in return type

2015-07-14 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65071 Paolo Carlini paolo.carlini at oracle dot com changed: What|Removed |Added Status|NEW |RESOLVED

[Bug tree-optimization/66873] fortran variant of outer-1.c not parallelized by autopar

2015-07-14 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66873 vries at gcc dot gnu.org changed: What|Removed |Added Keywords||missed-optimization ---

[Bug rtl-optimization/66865] [6 Regression] wine64 segfaults from gcc in trunk (r225757) (regression)

2015-07-14 Thread marcus at jet dot franken.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66865 --- Comment #6 from marcus at jet dot franken.de --- Created attachment 35980 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=35980action=edit foo.patch the comment out TRACE() makes the function RtlConvertSidToUnicodeString build correctly.

[Bug tree-optimization/66873] fortran variant of outer-1.c not parallelized by autopar

2015-07-14 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66873 kargl at gcc dot gnu.org changed: What|Removed |Added CC||kargl at gcc dot gnu.org ---

[Bug libgcc/66874] RFE: x86_64_fallback_frame_state more robust

2015-07-14 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66874 H.J. Lu hjl.tools at gmail dot com changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug rtl-optimization/66865] [6 Regression] wine segfaults from gcc in trunk (r225757) (regression)

2015-07-14 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66865 --- Comment #4 from kugan at gcc dot gnu.org --- Ok, I downloaded wine-1.7.47.tar.bz2 and built it with trunk gcc. What do I have to do to reproduce this please?

[Bug tree-optimization/66873] fortran variant of outer-1.c not parallelized by autopar

2015-07-14 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66873 --- Comment #2 from vries at gcc dot gnu.org --- Another obvious difference is that the fortran 2-dimensional array access is rewritten into a single dimension array access: ... bb 3: # ii_7 = PHI 0(2), ii_16(7) pretmp_52 =

[Bug tree-optimization/66873] fortran variant of outer-1.c not parallelized by autopar

2015-07-14 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66873 --- Comment #4 from vries at gcc dot gnu.org --- Created attachment 35983 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=35983action=edit Tentative patch Using this tentative patch, we use graphite analysis (if available) by default for

[Bug middle-end/66872] fold a ((1 b) - 1) to a ~(-1 b)

2015-07-14 Thread jamrial at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66872 James Almer jamrial at gmail dot com changed: What|Removed |Added CC||jamrial at gmail

[Bug rtl-optimization/66865] [6 Regression] wine64 segfaults from gcc in trunk (r225757) (regression)

2015-07-14 Thread marcus at jet dot franken.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66865 --- Comment #8 from marcus at jet dot franken.de --- FWIW, it seems it is thinking that %rsi stays alive over sprintfW calls. leaqformatW.23952(%rip), %rsi #, movzbl (%r14), %edx# MEM[(const struct SID

[Bug c++/66850] Adding a forward declaration of a template containing a template template parm causes ICE on valid code

2015-07-14 Thread ppalka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66850 Patrick Palka ppalka at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug c++/66850] Adding a forward declaration of a template containing a template template parm causes ICE on valid code

2015-07-14 Thread ppalka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66850 --- Comment #5 from Patrick Palka ppalka at gcc dot gnu.org --- Fixed.

[Bug rtl-optimization/66865] [6 Regression] wine64 segfaults from gcc in trunk (r225757) (regression)

2015-07-14 Thread marcus at jet dot franken.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66865 --- Comment #7 from marcus at jet dot franken.de --- (can continue to work on this tomorrow. good night)

[Bug tree-optimization/66873] fortran variant of outer-1.c not parallelized by autopar

2015-07-14 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66873 --- Comment #3 from vries at gcc dot gnu.org --- The fortran example succeeds when floop-parallelize-all is used. Even though the access function in graphite seems the same: ... Access function 0: {{0, +, 1}_3, +, 500}_4 ...

[Bug rtl-optimization/66865] [6 Regression] wine64 segfaults from gcc in trunk (r225757) (regression)

2015-07-14 Thread austinenglish at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66865 austinenglish at gmail dot com changed: What|Removed |Added Summary|[6 Regression] wine |[6 Regression] wine64

[Bug go/66870] split stack issues on ppc64le and ppc64

2015-07-14 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66870 Alan Modra amodra at gmail dot com changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug go/66870] split stack issues on ppc64le and ppc64

2015-07-14 Thread sch...@linux-m68k.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66870 --- Comment #6 from Andreas Schwab sch...@linux-m68k.org --- (past a few statements) Huh? @@ -158,10 +158,6 @@ go_langhook_init_options_struct (struct gcc_options *opts) @@ -295,6 +291,11 @@ go_langhook_post_options (const char **pfilename

[Bug rtl-optimization/66865] [6 Regression] wine64 segfaults from gcc in trunk (r225757) (regression)

2015-07-14 Thread marcus at jet dot franken.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66865 --- Comment #10 from marcus at jet dot franken.de --- Created attachment 35982 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=35982action=edit sec.s.bad bad assembly. %rsi not restored with formatW

[Bug rtl-optimization/66865] [6 Regression] wine64 segfaults from gcc in trunk (r225757) (regression)

2015-07-14 Thread marcus at jet dot franken.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66865 --- Comment #9 from marcus at jet dot franken.de --- Created attachment 35981 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=35981action=edit sec.s.good good assembly (with TRACE)

[Bug c++/66850] Adding a forward declaration of a template containing a template template parm causes ICE on valid code

2015-07-14 Thread ppalka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66850 --- Comment #3 from Patrick Palka ppalka at gcc dot gnu.org --- Author: ppalka Date: Wed Jul 15 00:01:21 2015 New Revision: 225801 URL: https://gcc.gnu.org/viewcvs?rev=225801root=gccview=rev Log: Fix PR c++/66850 gcc/cp/ChangeLog: PR

[Bug fortran/66864] floor function error

2015-07-14 Thread sgk at troutmask dot apl.washington.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66864 --- Comment #2 from Steve Kargl sgk at troutmask dot apl.washington.edu --- On Tue, Jul 14, 2015 at 05:03:55PM +, kargl at gcc dot gnu.org wrote: --- Comment #1 from kargl at gcc dot gnu.org --- It seems constant folding in simplify.c may

[Bug go/66870] split stack issues on ppc64le and ppc64

2015-07-14 Thread ian at airs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66870 --- Comment #3 from Ian Lance Taylor ian at airs dot com --- In gcc.c there is STACK_SPLIT_SPEC which sets --wrap=pthread_create in the LINK_COMMAND_SPEC if -fsplit-stack is set. Is there a reason there are 2 different split stack dependent