[Bug c/65679] Too strict alias analysis?

2015-04-06 Thread harald at gigawatt dot nl
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65679 Harald van Dijk changed: What|Removed |Added CC||harald at gigawatt dot nl --- Comment

[Bug target/65676] ICE: in extract_insn, at recog.c:2343 (unrecognizable insn) with -mavx512f -funsigned-char and __builtin_ia32_pmovsxwq512_mask()

2015-04-06 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65676 --- Comment #2 from Uroš Bizjak --- Looking at the definition of __mmask8 and __mmask16 in vx512fintrin.h: typedef unsigned char __mmask8; typedef unsigned short __mmask16; the masks should use: DEF_PRIMITIVE_TYPE (UQI, unsigned_intQI_type_no

[Bug c++/65681] New: [c++-concepts] spurious ambiguous template instantiation error; regression from r211824

2015-04-06 Thread tom at honermann dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65681 Bug ID: 65681 Summary: [c++-concepts] spurious ambiguous template instantiation error; regression from r211824 Product: gcc Version: unknown Status: UNCONFIRMED

[Bug target/65670] [5 Regression] missing libstdc++ symbols on powerpc64le-linux-gnu and arm-linux-gnueabi

2015-04-06 Thread adconrad at 0c3 dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65670 Adam Conrad changed: What|Removed |Added CC||adconrad at 0c3 dot net --- Comment #9 fro

[Bug target/65614] [5 Regression] PowerPC VSX systems should use XSCPSGNDP to copy scalar fp data to/from Altivec registers

2015-04-06 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65614 --- Comment #6 from Michael Meissner --- Author: meissner Date: Tue Apr 7 03:36:05 2015 New Revision: 221888 URL: https://gcc.gnu.org/viewcvs?rev=221888&root=gcc&view=rev Log: [gcc] 2015-04-06 Michael Meissner PR target/65614 * conf

[Bug rtl-optimization/55190] [SH] ivopts causes loop setup bloat

2015-04-06 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55190 amker at gcc dot gnu.org changed: What|Removed |Added CC||amker at gcc dot gnu.org

[Bug middle-end/65680] New: ICE at -O1 and above on x86_64-linux-gnu in expand_assignment, at expr.c:4830

2015-04-06 Thread su at cs dot ucdavis.edu
/gcc-trunk --enable-languages=c,c++ --disable-werror --enable-multilib Thread model: posix gcc version 5.0.0 20150406 (experimental) [trunk revision 221876] (GCC) $ $ gcc-trunk -O0 -c small.c $ $ gcc-trunk -O1 -c small.c small.c: In function ‘fn1’: small.c:9:28: internal compiler error

[Bug libstdc++/65675] make bootstrap fails when configured with --disable-hosted-libstdcxx

2015-04-06 Thread ian at ianshome dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65675 Ian Collins changed: What|Removed |Added Severity|blocker |normal --- Comment #2 from Ian Collins --

[Bug libstdc++/65675] make bootstrap fails when configured with --disable-hosted-libstdcxx

2015-04-06 Thread ian at ianshome dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65675 --- Comment #1 from Ian Collins --- The same error occurs building the 4.9 branch.

[Bug target/65670] [5 Regression] missing libstdc++ symbols on powerpc64le-linux-gnu and arm-linux-gnueabi

2015-04-06 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65670 --- Comment #8 from Bill Schmidt --- I do plan to add the baseline_symbols.txt file for powerpc64le-linux-gnu in a patch shortly. I thought this had been done, but it seems to have fallen through the cracks.

[Bug fortran/59016] f951: internal compiler error: Segmentation fault

2015-04-06 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59016 --- Comment #24 from Dominique d'Humieres --- Created attachment 35240 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35240&action=edit Cleaned patch I have cleaned the patch along the Mikael's comment and fixed the test case.

[Bug target/65644] Assembler errors on Solaris 10 x86-64: `(%eXX)' is not a valid 64 bit base/index expression

2015-04-06 Thread skunk at iskunk dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65644 Daniel Richard G. changed: What|Removed |Added Status|RESOLVED|UNCONFIRMED Resolution|INVAL

[Bug lto/65559] [5 Regression] lto1.exe: internal compiler error: in read_cgraph_and_symbols, at lto/lto.c:2947

2015-04-06 Thread rai...@emrich-ebersheim.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65559 --- Comment #7 from Rainer Emrich --- Created attachment 35239 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35239&action=edit reproducer with temporaries and verbose gcc output

[Bug lto/65559] [5 Regression] lto1.exe: internal compiler error: in read_cgraph_and_symbols, at lto/lto.c:2947

2015-04-06 Thread hubicka at ucw dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65559 --- Comment #6 from Jan Hubicka --- Can you please compile with --verbose --save-temps and attach the output + temporary files produced? (in particular I wonder about resolution file that should be named *.res)

[Bug debug/65678] [5 Regression] internal compiler error: in gen_rtx_SUBREG, at emit-rtl.c:909

2015-04-06 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65678 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #3

Re: [Bug lto/65559] [5 Regression] lto1.exe: internal compiler error: in read_cgraph_and_symbols, at lto/lto.c:2947

2015-04-06 Thread Jan Hubicka
Can you please compile with --verbose --save-temps and attach the output + temporary files produced? (in particular I wonder about resolution file that should be named *.res)

[Bug debug/65678] [5 Regression] internal compiler error: in gen_rtx_SUBREG, at emit-rtl.c:909

2015-04-06 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65678 Uroš Bizjak changed: What|Removed |Added Component|c++ |debug Target Milestone|---

[Bug c++/65678] internal compiler error: in gen_rtx_SUBREG, at emit-rtl.c:909

2015-04-06 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65678 Uroš Bizjak changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/65670] [5 Regression] missing libstdc++ symbols on powerpc64le-linux-gnu and arm-linux-gnueabi

2015-04-06 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65670 --- Comment #7 from Bill Schmidt --- Like Andreas, this works for me with latest 4.9 and trunk. I see the 3.4.15 symbols in both cases.

[Bug target/65676] ICE: in extract_insn, at recog.c:2343 (unrecognizable insn) with -mavx512f -funsigned-char and __builtin_ia32_pmovsxwq512_mask()

2015-04-06 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65676 --- Comment #1 from Uroš Bizjak --- This looks like a consequence of following i386-builtin-types.c comment: # ??? Logically this should be intQI_type_node, but that maps to "signed char" # which is a different type than "char" even if "char" is

[Bug target/65582] [5 Regression] testsuite lto issue: xgcc.exe: warning: '-x lto' after last input file has no effect, fatal error: no input files

2015-04-06 Thread rai...@emrich-ebersheim.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65582 --- Comment #6 from Rainer Emrich --- Created attachment 35238 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35238&action=edit compile temporaries and compile log. $ gcc -v /opt/devel/gnu/src/gcc-mingw-w64/gcc-5.0.0/gcc/testsuite/gcc.c-to

[Bug fortran/65469] [4.8/4.9/5 Regression] ICE on bad code

2015-04-06 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65469 Dominique d'Humieres changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug fortran/59016] f951: internal compiler error: Segmentation fault

2015-04-06 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59016 --- Comment #23 from Dominique d'Humieres --- *** Bug 65469 has been marked as a duplicate of this bug. ***

[Bug target/65581] [5 Regression] testsuite lto issue: multiple definition of `main', undefined reference to `WinMain'

2015-04-06 Thread rai...@emrich-ebersheim.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65581 --- Comment #16 from Rainer Emrich --- Indeed this seems to be a linker bug in ld on binutils head. Doesn't reproduce with binutils 2.25.

[Bug lto/65559] [5 Regression] lto1.exe: internal compiler error: in read_cgraph_and_symbols, at lto/lto.c:2947

2015-04-06 Thread rai...@emrich-ebersheim.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65559 --- Comment #5 from Rainer Emrich --- Created attachment 35237 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35237&action=edit reproducer with temporaries $ gcc fprintf.c fprintf-lib.c main.c -fno-diagnostics-show-caret -fdiagnostics-colo

[Bug c/65679] New: Too strict alias analysis?

2015-04-06 Thread gcc at robbertkrebbers dot nl
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65679 Bug ID: 65679 Summary: Too strict alias analysis? Product: gcc Version: 4.9.2 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee:

[Bug fortran/61669] Error recovery ICE

2015-04-06 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61669 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/65678] internal compiler error: in gen_rtx_SUBREG, at emit-rtl.c:909

2015-04-06 Thread nheghathivhistha at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65678 --- Comment #1 from David Kredba --- C-reduced test case: extern "C" void *memmove(void *, const void *, unsigned long); long a; template int BitCast(Source &p1) { memmove(&a, &p1, sizeof a); return a; } static int double_to_uint64(double

[Bug c++/65678] New: internal compiler error: in gen_rtx_SUBREG, at emit-rtl.c:909

2015-04-06 Thread nheghathivhistha at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65678 Bug ID: 65678 Summary: internal compiler error: in gen_rtx_SUBREG, at emit-rtl.c:909 Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Pr

[Bug target/65647] [5 Regression] GCC won't stop when compile for armv6-m

2015-04-06 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65647 --- Comment #9 from Jeffrey A. Law --- Either soft or softfp will trigger the failure. Given that it's just a compile test, rather than link & run test, can we just add a -mfloat-abi=soft to the test and avoid the dg-skip-if?

[Bug target/65614] [5 Regression] PowerPC VSX systems should use XSCPSGNDP to copy scalar fp data to/from Altivec registers

2015-04-06 Thread meissner at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65614 --- Comment #5 from Michael Meissner --- On Fri, Apr 03, 2015 at 07:19:24PM +, dje at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65614 > > --- Comment #4 from David Edelsohn --- > Comment on attachment 35227 > -

[Bug fortran/61669] Error recovery ICE

2015-04-06 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61669 Dominique d'Humieres changed: What|Removed |Added Keywords||error-recovery,

[Bug preprocessor/61977] [4.8/4.9/5 Regression] powerpc preprocessor breaks on lines that end with "vector"

2015-04-06 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61977 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug preprocessor/61977] [4.8/4.9/5 Regression] powerpc preprocessor breaks on lines that end with "vector"

2015-04-06 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61977 --- Comment #14 from Jakub Jelinek --- Author: jakub Date: Mon Apr 6 17:01:50 2015 New Revision: 221882 URL: https://gcc.gnu.org/viewcvs?rev=221882&root=gcc&view=rev Log: PR preprocessor/61977 * lex.c (cpp_peek_token): If peektok is CPP

[Bug target/56726] i386: MALLOC_ABI_ALIGNMENT is too small (usually)

2015-04-06 Thread fweimer at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56726 --- Comment #12 from Florian Weimer --- (In reply to Chip Salzenberg from comment #11) > Indeed, 16 is required by the ABI; see > http://www.x86-64.org/documentation/abi.pdf page 12. Only the SIMD __m256 > is bigger than 16, and there seems no e

[Bug target/65647] [5 Regression] GCC won't stop when compile for armv6-m

2015-04-06 Thread jgreenhalgh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65647 James Greenhalgh changed: What|Removed |Added CC||jgreenhalgh at gcc dot gnu.org --- Co

[Bug driver/65639] -nostdlib/-nodefaultlibs should not affect ASan runtime

2015-04-06 Thread earthdok at google dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65639 --- Comment #2 from Sergey Matveev --- This is also discussed in the email thread following the clang commit: https://www.mail-archive.com/cfe-commits@cs.uiuc.edu/msg106622.html You could say that by passing -fsanitize=address at link time, we e

[Bug fortran/65677] New: Incomplete assignment on deferred-length character variable

2015-04-06 Thread jwmwalrus at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65677 Bug ID: 65677 Summary: Incomplete assignment on deferred-length character variable Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Prio

[Bug fortran/65541] [5 Regression] namelist regression

2015-04-06 Thread jwmwalrus at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65541 --- Comment #11 from John --- Yes, -static does the trick when it comes to the namelist ---although, in the actual program, I get an obscure error when I try to invoke C's execv/waitpid. Thanks a lot for the help provided, and sorry for the inco

[Bug driver/65639] -nostdlib/-nodefaultlibs should not affect ASan runtime

2015-04-06 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65639 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/39934] Union member incorrectly disallowed

2015-04-06 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=39934 Jason Merrill changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/65670] [5 Regression] missing libstdc++ symbols on powerpc64le-linux-gnu and arm-linux-gnueabi

2015-04-06 Thread doko at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65670 --- Comment #6 from Matthias Klose --- both seen with 2.25 release, and powerpc64le with 2.25 branch.

[Bug target/65670] [5 Regression] missing libstdc++ symbols on powerpc64le-linux-gnu and arm-linux-gnueabi

2015-04-06 Thread mkuvyrkov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65670 --- Comment #5 from Maxim Kuvyrkov --- Mattias, Andreas, What binutils versions are you using? I'm starting to think this can be a linker optimization or linker bug.

[Bug target/65670] [5 Regression] missing libstdc++ symbols on powerpc64le-linux-gnu and arm-linux-gnueabi

2015-04-06 Thread sch...@linux-m68k.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65670 --- Comment #4 from Andreas Schwab --- Worksforme. $ objdump -T usr/lib64/libstdc++.so.6.0.21 | grep bad_function_callD 000e7a90 gDF .text 0050 GLIBCXX_3.4.15 0x60 _ZNSt17bad_function_callD0Ev 000e7a40 gDF .

[Bug target/65676] New: ICE: in extract_insn, at recog.c:2343 (unrecognizable insn) with -mavx512f -funsigned-char and __builtin_ia32_pmovsxwq512_mask()

2015-04-06 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65676 Bug ID: 65676 Summary: ICE: in extract_insn, at recog.c:2343 (unrecognizable insn) with -mavx512f -funsigned-char and __builtin_ia32_pmovsxwq512_mask() Product: gcc

[Bug target/65670] [5 Regression] missing libstdc++ symbols on powerpc64le-linux-gnu and arm-linux-gnueabi

2015-04-06 Thread doko at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65670 --- Comment #3 from Matthias Klose --- at least on powerpc64le this looks like a versioning issue. in 4.9 these were versioned @CXXABI_1.3.5, now in 5, they are versioned @GLIBCXX_3.4.15.

[Bug target/65670] [5 Regression] missing libstdc++ symbols on powerpc64le-linux-gnu and arm-linux-gnueabi

2015-04-06 Thread mkuvyrkov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65670 Maxim Kuvyrkov changed: What|Removed |Added CC||mkuvyrkov at gcc dot gnu.org --- Commen