[Bug tree-optimization/53991] _mm_popcnt_u64 fails with -O3 -fgnu-tm

2016-09-21 Thread pc at us dot ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53991 --- Comment #11 from Paul Clarke --- We use TM for a multi-producer-multi-consumer queue implementation, and ran into the issue reported in this bug. (I had opened bug 77681 before discovering this report.) This report is surprisingly old. Is

[Bug libfortran/71363] Issue when sizeof(double) = sizeof(long double)

2016-09-21 Thread jvdelisle at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71363 Jerry DeLisle changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug testsuite/77684] New: many tree-prof testsuite failures in parallel make check

2016-09-21 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77684 Bug ID: 77684 Summary: many tree-prof testsuite failures in parallel make check Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priorit

[Bug tree-optimization/77485] Missed dead store elimination of aggregate store followed by partial stores

2016-09-21 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77485 Jeffrey A. Law changed: What|Removed |Added CC||law at redhat dot com --- Comment #3 fr

[Bug libstdc++/77537] pair constructors do not properly SFINAE

2016-09-21 Thread Casey at Carter dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77537 --- Comment #4 from Casey Carter --- Any chance of applying this to 6-branch as well? This is breaking both range-v3 and cmcstl2 in a nasty and hard-to-workaround way.

[Bug libstdc++/77537] pair constructors do not properly SFINAE

2016-09-21 Thread ville.voutilainen at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77537 --- Comment #5 from Ville Voutilainen --- There's a fairly decent chance, sure. :) I'll cook up a patch.

[Bug libstdc++/77537] pair constructors do not properly SFINAE

2016-09-21 Thread ville.voutilainen at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77537 Ville Voutilainen changed: What|Removed |Added Status|RESOLVED|REOPENED Last reconfirmed|

[Bug libstdc++/77537] pair constructors do not properly SFINAE

2016-09-21 Thread ville.voutilainen at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77537 Ville Voutilainen changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |ville.voutilainen at gmail do

[Bug tree-optimization/77677] [7 Regression] ICE at -O1 and above in both 32-bit and 64-bit modes on x86_64-linux-gnu (internal compiler error: in set_value_range, at tree-vrp.c:361)

2016-09-21 Thread su at cs dot ucdavis.edu
--enable-languages=c,c++,lto --prefix=/usr/local/gcc-trunk --disable-bootstrap Thread model: posix gcc version 7.0.0 20160921 (experimental) [trunk revision 240310] (GCC) $ $ gcc-trunk -Os small.c small.c:15:1: internal compiler error: in set_value_range, at tree-vrp.c:361 } ^ 0xe70f86

[Bug target/77670] PowerPC64 Spec 2006 fails on 453.povray using -mcpu=power9 -mpower9-minmax

2016-09-21 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77670 --- Comment #2 from Michael Meissner --- Author: meissner Date: Wed Sep 21 22:11:42 2016 New Revision: 240335 URL: https://gcc.gnu.org/viewcvs?rev=240335&root=gcc&view=rev Log: 2016-09-21 Michael Meissner PR target/77670 * co

[Bug target/77670] PowerPC64 Spec 2006 fails on 453.povray using -mcpu=power9 -mpower9-minmax

2016-09-21 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77670 --- Comment #3 from Michael Meissner --- Author: meissner Date: Wed Sep 21 22:12:13 2016 New Revision: 240336 URL: https://gcc.gnu.org/viewcvs?rev=240336&root=gcc&view=rev Log: 2016-09-21 Michael Meissner PR target/77670 * co

[Bug middle-end/77682] GCC crashes while compiling OpenAL-Soft 1.17.2

2016-09-21 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77682 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug target/77676] powerpc64 and powerpc64le stage2 bootstrap fail

2016-09-21 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77676 --- Comment #11 from Martin Sebor --- A sightly modified version of the attached patch has been posted for review: https://gcc.gnu.org/ml/gcc-patches/2016-09/msg01475.html

[Bug middle-end/77683] [7.0 regression] ICE on %lf directive in format_floating in gimple-ssa-sprintf.c:1163

2016-09-21 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77683 Martin Sebor changed: What|Removed |Added Keywords||ice-on-valid-code Summary|ICE

[Bug target/61837] missed loop invariant expression optimization

2016-09-21 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61837 Andrew Pinski changed: What|Removed |Added Severity|normal |enhancement

[Bug tree-optimization/61839] More optimize opportunity for VRP

2016-09-21 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61839 Andrew Pinski changed: What|Removed |Added Severity|normal |enhancement

[Bug target/77685] New: rs6000 target has builtin expansion for memcpy but not memcmp

2016-09-21 Thread acsawdey at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77685 Bug ID: 77685 Summary: rs6000 target has builtin expansion for memcpy but not memcmp Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Pr

[Bug sanitizer/65643] FAIL: c-c++-common/asan/swapcontext-test-1.c on powerpc64

2016-09-21 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65643 --- Comment #2 from Andrew Pinski --- Does this work now?

[Bug debug/60433] auto-fn24.C:7:8: ICE: in dbxout_type, at dbxout.c:2371

2016-09-21 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60433 --- Comment #3 from Andrew Pinski --- Does this work now?

[Bug target/61367] Annoying rtx cost information in middle end dumps on arm/aarch64 targets

2016-09-21 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61367 Andrew Pinski changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |pinskia at gcc dot gnu.org --- C

[Bug sanitizer/65643] FAIL: c-c++-common/asan/swapcontext-test-1.c on powerpc64

2016-09-21 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65643 Martin Sebor changed: What|Removed |Added Target|powerpc64*-*-linux-*|powerpc64-*-linux-* Status|UN

[Bug c/77675] optimization level==number of -Wformat-length warnings

2016-09-21 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77675 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug libstdc++/77641] std::variant copy-initialization fails for type with non-trivial constexpr ctor

2016-09-21 Thread timshen at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77641 --- Comment #4 from Tim Shen --- Author: timshen Date: Thu Sep 22 03:15:58 2016 New Revision: 240340 URL: https://gcc.gnu.org/viewcvs?rev=240340&root=gcc&view=rev Log: PR libstdc++/77641 * include/std/variant (_Variant_storage::_

[Bug sanitizer/65828] [LTO] ICE in streamer_get_builtin_tree, at tree-streamer-in.c:1127

2016-09-21 Thread zeccav at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65828 --- Comment #11 from Vittorio Zecca --- Sorry I am traveling now I cannot help you.

[Bug ipa/65797] [5/6/7 regression] IPA ICF causes function to be emitted with no debug line info

2016-09-21 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65797 Andrew Pinski changed: What|Removed |Added Keywords||wrong-debug Status|UNCONFIRM

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