[Bug tree-optimization/68823] [6/7 Regression][graphite] tramp3d-v4 compiled with -floop-nest-optimize crashes

2017-09-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68823 --- Comment #17 from Richard Biener --- Author: rguenth Date: Fri Sep 15 07:03:02 2017 New Revision: 252780 URL: https://gcc.gnu.org/viewcvs?rev=252780&root=gcc&view=rev Log: 2017-09-15 Richard Biener PR tree-optimization/68823

[Bug tree-optimization/68823] [6/7 Regression][graphite] tramp3d-v4 compiled with -floop-nest-optimize crashes

2017-09-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68823 Richard Biener changed: What|Removed |Added Known to work||8.0 Summary|[6/7/8

[Bug c++/82219] New: [8 Regression] bogus warning: type qualifiers ignored on cast result type [-Wignored-qualifiers]

2017-09-15 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82219 Bug ID: 82219 Summary: [8 Regression] bogus warning: type qualifiers ignored on cast result type [-Wignored-qualifiers] Product: gcc Version: 8.0 Status: UNCONFIRMED

[Bug c++/82219] [8 Regression] Not wanted warning: "type qualifiers ignored on cast result type" on template instantiation

2017-09-15 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82219 Andrew Pinski changed: What|Removed |Added Keywords||diagnostic Summary|[8 Regress

[Bug fortran/82184] [8 Regression] 187.facerec in SPEC CPU 2000 miscompares

2017-09-15 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82184 --- Comment #7 from Paul Thomas --- Author: pault Date: Fri Sep 15 07:26:14 2017 New Revision: 252781 URL: https://gcc.gnu.org/viewcvs?rev=252781&root=gcc&view=rev Log: 2017-09-15 Paul Thomas PR fortran/82184 trans-decl.c (gf

[Bug c++/82219] [8 Regression] Not wanted warning: "type qualifiers ignored on cast result type" on template instantiation

2017-09-15 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82219 --- Comment #2 from Markus Trippelsdorf --- Well, then gcc could warn for the ignored const of the function return type as well. I don't think this warning makes much sense for templates.

[Bug rtl-optimization/82192] [5/6/7/8 Regression] gcc produces incorrect code with -O2 and bit-field

2017-09-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82192 --- Comment #15 from Jakub Jelinek --- #c13 passed bootstrap/regtest on x86_64-linux and i686-linux for me. 71876582 49700491 14917420 5101491 is the grand total of combine.c's total_attempts, total_merges, total_extras and total_successes across

[Bug fortran/82184] [8 Regression] 187.facerec in SPEC CPU 2000 miscompares

2017-09-15 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82184 Paul Thomas changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug tree-optimization/79622] [6/7/8 Regression] Wrong code w/ -O2 -floop-nest-optimize

2017-09-15 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79622 --- Comment #5 from rguenther at suse dot de --- On Fri, 15 Sep 2017, spop at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79622 > > --- Comment #4 from Sebastian Pop --- > Yes, that phi node looks like a reduction. W

[Bug c++/82219] [8 Regression] Not wanted warning: "type qualifiers ignored on cast result type" on template instantiation

2017-09-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82219 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.0

[Bug tree-optimization/82217] ICE on valid code at -O1 and above: in visit_phi, at tree-ssa-sccvn.c:3908

2017-09-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82217 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug ada/81361] [8 regression] broken exception handling at -O2

2017-09-15 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81361 Eric Botcazou changed: What|Removed |Added CC||dominiq at lps dot ens.fr --- Comment #5

[Bug ada/82141] [8 regression] raised RTSFIND.RE_NOT_AVAILABLE : rtsfind.adb:851 on darwin

2017-09-15 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82141 Eric Botcazou changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/82218] [C++1x] constexpr on static member function causes segfault

2017-09-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82218 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org,

[Bug ipa/81128] Function multi-versioning does not work with -O

2017-09-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81128 --- Comment #13 from Martin Liška --- Author: marxin Date: Fri Sep 15 08:12:30 2017 New Revision: 252782 URL: https://gcc.gnu.org/viewcvs?rev=252782&root=gcc&view=rev Log: Backport r249735 2017-09-15 Martin Liska Backport from mainl

[Bug sanitizer/63361] Test case c-c++-common/ubsan/float-cast-overflow-1.c fails on Pentium2

2017-09-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63361 --- Comment #17 from Martin Liška --- Author: marxin Date: Fri Sep 15 08:13:02 2017 New Revision: 252783 URL: https://gcc.gnu.org/viewcvs?rev=252783&root=gcc&view=rev Log: Backport r250336 2017-09-15 Martin Liska Backport from mainl

[Bug c++/82218] [C++1x] constexpr on static member function causes segfault

2017-09-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82218 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/81696] [5/6/7 Regression] ICF ICE on non-local goto

2017-09-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81696 --- Comment #5 from Martin Liška --- Author: marxin Date: Fri Sep 15 08:13:23 2017 New Revision: 252784 URL: https://gcc.gnu.org/viewcvs?rev=252784&root=gcc&view=rev Log: Backport r250951 2017-09-15 Martin Liska Backport from mainli

[Bug c++/81355] SegFault when using attribute target dispatch with empty parameter

2017-09-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81355 --- Comment #5 from Martin Liška --- Author: marxin Date: Fri Sep 15 08:13:58 2017 New Revision: 252785 URL: https://gcc.gnu.org/viewcvs?rev=252785&root=gcc&view=rev Log: Backport r251020 2017-09-15 Martin Liska Backport from mainli

[Bug other/39851] gcc -Q --help=target does not list extensions selected by -march=

2017-09-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=39851 --- Comment #12 from Martin Liška --- Author: marxin Date: Fri Sep 15 08:14:24 2017 New Revision: 252786 URL: https://gcc.gnu.org/viewcvs?rev=252786&root=gcc&view=rev Log: Backport r251406 2017-09-15 Martin Liska Backport from mainl

[Bug tree-optimization/71307] Poor code quality with lane extraction arm_neon.h intrinsics on aarch64

2017-09-15 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71307 rsandifo at gcc dot gnu.org changed: What|Removed |Added CC||rsandifo at gcc dot gnu.org

[Bug other/39851] gcc -Q --help=target does not list extensions selected by -march=

2017-09-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=39851 --- Comment #13 from Martin Liška --- Author: marxin Date: Fri Sep 15 08:18:34 2017 New Revision: 252787 URL: https://gcc.gnu.org/viewcvs?rev=252787&root=gcc&view=rev Log: Subject: Backport r251400 2017-09-15 Martin Liska Backport f

[Bug inline-asm/82001] [5/6/7 regression] wrong code when two functions differ only in inline asm register constraints

2017-09-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82001 --- Comment #5 from Martin Liška --- Author: marxin Date: Fri Sep 15 08:19:15 2017 New Revision: 252788 URL: https://gcc.gnu.org/viewcvs?rev=252788&root=gcc&view=rev Log: Backport r251530 2017-09-15 Martin Liska Backport from mainli

[Bug testsuite/82114] gcc.dg/gimplefe-14.c for bare metal and argc is 0

2017-09-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82114 --- Comment #4 from Martin Liška --- Author: marxin Date: Fri Sep 15 08:19:33 2017 New Revision: 252789 URL: https://gcc.gnu.org/viewcvs?rev=252789&root=gcc&view=rev Log: Backport r252024 2017-09-15 Martin Liska Backport from mainli

[Bug middle-end/82145] [8 regression] i386/pr38988.c, i386/pr46254.c, i386/pr55154.c, i386/pr81766.c fails

2017-09-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82145 --- Comment #5 from Jakub Jelinek --- Author: jakub Date: Fri Sep 15 08:30:28 2017 New Revision: 252791 URL: https://gcc.gnu.org/viewcvs?rev=252791&root=gcc&view=rev Log: PR target/82145 * postreload.c (reload_cse_simplify_operan

[Bug middle-end/82145] [8 regression] i386/pr38988.c, i386/pr46254.c, i386/pr55154.c, i386/pr81766.c fails

2017-09-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82145 --- Comment #6 from Jakub Jelinek --- Committed just the postreload.c fix + testcase so far, that should fix it, the i386.c change is still waiting for review, but is just a cleanup.

[Bug lto/81968] [8 regression] early lto debug objects make Solaris ld SEGV

2017-09-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81968 --- Comment #14 from Richard Biener --- Thanks for the detailed analysis. Indeed /* Mark sections as preserved that are required by to be preserved sections. */ for (i = 1; i < shnum; ++i) { ... if (sh_type == SHT_SYMTAB)

[Bug tree-optimization/82220] New: [8 Regression] SPEC CPU2006 482.sphinx3 ~10% performance regression with trunk@250416

2017-09-15 Thread alexander.nesterovskiy at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82220 Bug ID: 82220 Summary: [8 Regression] SPEC CPU2006 482.sphinx3 ~10% performance regression with trunk@250416 Product: gcc Version: 8.0 Status: UNCONFIRMED Sever

[Bug ada/81361] [8 regression] broken exception handling at -O2

2017-09-15 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81361 --- Comment #6 from Eric Botcazou --- It looks like the DW_CFA_set_loc instruction is mishandled in FDEs: .set L$set$24,LEFDE3-LASFDE3 .long L$set$24 # FDE Length LASFDE3: .long LASFDE3-EH_frame1 # FDE CIE offset

[Bug ada/81361] [8 regression] broken exception handling at -O2

2017-09-15 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81361 --- Comment #7 from Eric Botcazou --- Created attachment 42177 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42177&action=edit Tentative fix Lightly tested on Darwin and Linux so far.

[Bug ipa/81128] Function multi-versioning does not work with -O

2017-09-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81128 --- Comment #14 from Martin Liška --- Author: marxin Date: Fri Sep 15 09:13:29 2017 New Revision: 252792 URL: https://gcc.gnu.org/viewcvs?rev=252792&root=gcc&view=rev Log: Backport r249735 2017-09-15 Martin Liska Backport from mainl

[Bug sanitizer/63361] Test case c-c++-common/ubsan/float-cast-overflow-1.c fails on Pentium2

2017-09-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63361 --- Comment #18 from Martin Liška --- Author: marxin Date: Fri Sep 15 09:13:57 2017 New Revision: 252793 URL: https://gcc.gnu.org/viewcvs?rev=252793&root=gcc&view=rev Log: Backport r250336 2017-09-15 Martin Liska Backport from mainl

[Bug ada/81361] [8 regression] broken exception handling at -O2

2017-09-15 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81361 --- Comment #8 from Dominique d'Humieres --- (1) The failure reported in pr82141 does not need -O2: ada/rts% /opt/gcc/build_w/gcc/xgcc -B/opt/gcc/build_w/gcc/ -c g-exptty.adb raised RTSFIND.RE_NOT_AVAILABLE : rtsfind.adb:851 (2) I see similar

[Bug tree-optimization/81696] [5/6/7 Regression] ICF ICE on non-local goto

2017-09-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81696 --- Comment #6 from Martin Liška --- Author: marxin Date: Fri Sep 15 09:15:32 2017 New Revision: 252794 URL: https://gcc.gnu.org/viewcvs?rev=252794&root=gcc&view=rev Log: Backport r250951 2017-09-15 Martin Liska Backport from mainli

[Bug other/39851] gcc -Q --help=target does not list extensions selected by -march=

2017-09-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=39851 --- Comment #14 from Martin Liška --- Author: marxin Date: Fri Sep 15 09:19:36 2017 New Revision: 252797 URL: https://gcc.gnu.org/viewcvs?rev=252797&root=gcc&view=rev Log: Backport r251400 2017-09-15 Martin Liska Backport from mainl

[Bug tree-optimization/82217] ICE on valid code at -O1 and above: in visit_phi, at tree-ssa-sccvn.c:3908

2017-09-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82217 --- Comment #2 from Richard Biener --- Author: rguenth Date: Fri Sep 15 09:19:36 2017 New Revision: 252796 URL: https://gcc.gnu.org/viewcvs?rev=252796&root=gcc&view=rev Log: 2017-09-15 Richard Biener PR tree-optimization/82217

[Bug c++/81355] SegFault when using attribute target dispatch with empty parameter

2017-09-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81355 --- Comment #6 from Martin Liška --- Author: marxin Date: Fri Sep 15 09:17:18 2017 New Revision: 252795 URL: https://gcc.gnu.org/viewcvs?rev=252795&root=gcc&view=rev Log: Backport r251020 2017-09-15 Martin Liska Backport from mainli

[Bug other/39851] gcc -Q --help=target does not list extensions selected by -march=

2017-09-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=39851 --- Comment #15 from Martin Liška --- Author: marxin Date: Fri Sep 15 09:20:37 2017 New Revision: 252798 URL: https://gcc.gnu.org/viewcvs?rev=252798&root=gcc&view=rev Log: Backport r251406 2017-09-15 Martin Liska Backport from mainl

[Bug inline-asm/82001] [5/6/7 regression] wrong code when two functions differ only in inline asm register constraints

2017-09-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82001 --- Comment #6 from Martin Liška --- Author: marxin Date: Fri Sep 15 09:21:42 2017 New Revision: 252799 URL: https://gcc.gnu.org/viewcvs?rev=252799&root=gcc&view=rev Log: Backport r251530 2017-09-15 Martin Liska Backport from mainli

[Bug tree-optimization/82217] ICE on valid code at -O1 and above: in visit_phi, at tree-ssa-sccvn.c:3908

2017-09-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82217 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug other/39851] gcc -Q --help=target does not list extensions selected by -march=

2017-09-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=39851 Martin Liška changed: What|Removed |Added Status|NEW |RESOLVED Known to work|

[Bug testsuite/82114] gcc.dg/gimplefe-14.c for bare metal and argc is 0

2017-09-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82114 Martin Liška changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug ipa/81128] Function multi-versioning does not work with -O

2017-09-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81128 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug ada/81361] [8 regression] broken exception handling at -O2

2017-09-15 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81361 --- Comment #9 from Iain Sandoe --- (In reply to Eric Botcazou from comment #7) > Created attachment 42177 [details] > Tentative fix > > Lightly tested on Darwin and Linux so far. Hi Eric, Will look at this patch shortly; Darwin's linker (ld

[Bug ada/81361] [8 regression] broken exception handling at -O2

2017-09-15 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81361 --- Comment #10 from Eric Botcazou --- > (1) The failure reported in pr82141 does not need -O2: > > ada/rts% /opt/gcc/build_w/gcc/xgcc -B/opt/gcc/build_w/gcc/ -c g-exptty.adb > > raised RTSFIND.RE_NOT_AVAILABLE : rtsfind.adb:851 Yes, it does a

[Bug ada/81361] [8 regression] broken exception handling at -O2

2017-09-15 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81361 --- Comment #11 from Eric Botcazou --- > Darwin's linker (ld64) needs code/data to be separable into "atoms" => > non-zero-length chunks of code/data starting with a linker-visible label. My initial assumption, but I don't think so in the end.

[Bug tree-optimization/82220] [8 Regression] SPEC CPU2006 482.sphinx3 ~10% performance regression with trunk@250416

2017-09-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82220 Richard Biener changed: What|Removed |Added Keywords||missed-optimization Status|

[Bug fortran/82215] Feature request to better support two pass compiling with gfortran

2017-09-15 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82215 --- Comment #4 from Thomas Koenig --- Second thoughts on the parsing *.mod file thing... that would not work very well because compile-time constants would be expanded already. A source-to-source-utility (or compiler flag) would be better.

[Bug target/82112] internal compiler error: in fold_convert_loc, at fold-const.c:2262

2017-09-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82112 --- Comment #5 from Jakub Jelinek --- Author: jakub Date: Fri Sep 15 11:22:57 2017 New Revision: 252803 URL: https://gcc.gnu.org/viewcvs?rev=252803&root=gcc&view=rev Log: Backported from mainline 2017-09-12 Jakub Jelinek

[Bug target/82112] internal compiler error: in fold_convert_loc, at fold-const.c:2262

2017-09-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82112 --- Comment #6 from Jakub Jelinek --- Author: jakub Date: Fri Sep 15 11:24:49 2017 New Revision: 252804 URL: https://gcc.gnu.org/viewcvs?rev=252804&root=gcc&view=rev Log: Backported from mainline 2017-09-12 Jakub Jelinek

[Bug target/81325] -fcompare-debug failure on ppc64le

2017-09-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81325 --- Comment #6 from Jakub Jelinek --- Author: jakub Date: Fri Sep 15 11:26:03 2017 New Revision: 252805 URL: https://gcc.gnu.org/viewcvs?rev=252805&root=gcc&view=rev Log: Backported from mainline 2017-09-14 Jakub Jelinek

[Bug c++/81314] [6/7/8 Regression] Undefined reference to a function with -fopenmp

2017-09-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81314 --- Comment #5 from Jakub Jelinek --- Author: jakub Date: Fri Sep 15 11:27:07 2017 New Revision: 252806 URL: https://gcc.gnu.org/viewcvs?rev=252806&root=gcc&view=rev Log: Backported from mainline 2017-09-14 Jakub Jelinek

[Bug ada/81361] [8 regression] broken exception handling at -O2

2017-09-15 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81361 --- Comment #12 from Eric Botcazou --- Bootstrap completed on Darwin with the tentative fix (and the workaround for PR target/80556) and the ACATS testsuite is clean.

[Bug target/70123] [5 Regression] Miscompilation of cfitsio testcase on s390x-linux starting with r222144

2017-09-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70123 --- Comment #12 from Jakub Jelinek --- Note the r251855 incremental fix.

[Bug sanitizer/81923] [ASAN] gcc emites wrong odr asan instrumentation for glibc

2017-09-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81923 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug driver/81650] gcc -m32 mishandles -Walloc-size-larger-than=9223372036854775807

2017-09-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81650 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/81863] [7 regression] -mword-relocations is unreliable

2017-09-15 Thread ramana at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81863 Ramana Radhakrishnan changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug ada/81361] [8 regression] broken exception handling at -O2

2017-09-15 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81361 --- Comment #13 from Iain Sandoe --- (In reply to Eric Botcazou from comment #12) > Bootstrap completed on Darwin with the tentative fix (and the workaround for > PR target/80556) and the ACATS testsuite is clean. Also, doing a bootstrap on D15.

[Bug sanitizer/81066] sanitizer_stoptheworld_linux_libcdep.cc:276:22: error: aggregate ‘sigaltstack handler_stack’ has incomplete type and cannot be defined

2017-09-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81066 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug lto/81968] [8 regression] early lto debug objects make Solaris ld SEGV

2017-09-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81968 --- Comment #15 from Richard Biener --- Author: rguenth Date: Fri Sep 15 12:11:13 2017 New Revision: 252807 URL: https://gcc.gnu.org/viewcvs?rev=252807&root=gcc&view=rev Log: 2017-09-15 Richard Biener PR lto/81968 * simple-ob

[Bug ipa/81128] Function multi-versioning does not work with -O

2017-09-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81128 --- Comment #16 from Martin Liška --- Author: marxin Date: Fri Sep 15 12:13:04 2017 New Revision: 252808 URL: https://gcc.gnu.org/viewcvs?rev=252808&root=gcc&view=rev Log: Backport r249735 2017-09-15 Martin Liska Backport from mainl

[Bug tree-optimization/81696] [5/6/7 Regression] ICF ICE on non-local goto

2017-09-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81696 --- Comment #7 from Martin Liška --- Author: marxin Date: Fri Sep 15 12:13:42 2017 New Revision: 252810 URL: https://gcc.gnu.org/viewcvs?rev=252810&root=gcc&view=rev Log: Backport r250951 2017-09-15 Martin Liska Backport from mainli

[Bug sanitizer/63361] Test case c-c++-common/ubsan/float-cast-overflow-1.c fails on Pentium2

2017-09-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63361 --- Comment #19 from Martin Liška --- Author: marxin Date: Fri Sep 15 12:13:21 2017 New Revision: 252809 URL: https://gcc.gnu.org/viewcvs?rev=252809&root=gcc&view=rev Log: Backport r250336 2017-09-15 Martin Liska Backport from mainl

[Bug c++/81355] SegFault when using attribute target dispatch with empty parameter

2017-09-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81355 --- Comment #7 from Martin Liška --- Author: marxin Date: Fri Sep 15 12:14:01 2017 New Revision: 252811 URL: https://gcc.gnu.org/viewcvs?rev=252811&root=gcc&view=rev Log: Backport r251020 2017-09-15 Martin Liska Backport from mainli

[Bug inline-asm/82001] [5/6/7 regression] wrong code when two functions differ only in inline asm register constraints

2017-09-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82001 --- Comment #7 from Martin Liška --- Author: marxin Date: Fri Sep 15 12:14:19 2017 New Revision: 252812 URL: https://gcc.gnu.org/viewcvs?rev=252812&root=gcc&view=rev Log: Backport r251530 2017-09-15 Martin Liska Backport from mainli

[Bug sanitizer/81224] ICE in -fsanitize=address w/ a register variable of a vector type

2017-09-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81224 --- Comment #6 from Martin Liška --- Author: marxin Date: Fri Sep 15 12:14:40 2017 New Revision: 252813 URL: https://gcc.gnu.org/viewcvs?rev=252813&root=gcc&view=rev Log: Backport r249728 2017-09-15 Martin Liska Backport from mainli

[Bug sanitizer/81224] ICE in -fsanitize=address w/ a register variable of a vector type

2017-09-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81224 --- Comment #7 from Martin Liška --- Author: marxin Date: Fri Sep 15 12:15:52 2017 New Revision: 252814 URL: https://gcc.gnu.org/viewcvs?rev=252814&root=gcc&view=rev Log: Backport r249728 2017-09-15 Martin Liska Backport from mainli

[Bug sanitizer/63361] Test case c-c++-common/ubsan/float-cast-overflow-1.c fails on Pentium2

2017-09-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63361 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug inline-asm/82001] [5/6/7 regression] wrong code when two functions differ only in inline asm register constraints

2017-09-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82001 Martin Liška changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/81696] [5/6/7 Regression] ICF ICE on non-local goto

2017-09-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81696 Martin Liška changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug sanitizer/81224] ICE in -fsanitize=address w/ a register variable of a vector type

2017-09-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81224 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/81355] SegFault when using attribute target dispatch with empty parameter

2017-09-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81355 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug demangler/82195] Undemangleable lambda

2017-09-15 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82195 --- Comment #4 from Nathan Sidwell --- Author: nathan Date: Fri Sep 15 12:23:57 2017 New Revision: 252815 URL: https://gcc.gnu.org/viewcvs?rev=252815&root=gcc&view=rev Log: [demangler] Fix nested generic lambda https://gcc.gnu.org/ml/gcc-patche

[Bug demangler/82195] Undemangleable lambda

2017-09-15 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82195 Nathan Sidwell changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/54367] [meta-bug] lambda expressions

2017-09-15 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54367 Bug 54367 depends on bug 82195, which changed state. Bug 82195 Summary: Undemangleable lambda https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82195 What|Removed |Added --

[Bug sanitizer/81715] asan-stack=1 redzone allocation is too inflexible

2017-09-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81715 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug c++/80947] [6/7/8 Regression] Different visibility for the lambda and its capture list members with -fvisibility=hidden

2017-09-15 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80947 --- Comment #11 from Jonathan Wakely --- (In reply to Vlad Zolotarov from comment #10) > (In reply to Jonathan Wakely from comment #9) > > It says not to attach an archive containing the things we don't want (e.g. > > sources without includes). A

[Bug c++/82219] [8 Regression] Not wanted warning: "type qualifiers ignored on cast result type" on template instantiation

2017-09-15 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82219 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/67591] ARM v8 Thumb IT blocks deprecated

2017-09-15 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67591 --- Comment #4 from Christophe Lyon --- Author: clyon Date: Fri Sep 15 13:12:33 2017 New Revision: 252817 URL: https://gcc.gnu.org/viewcvs?rev=252817&root=gcc&view=rev Log: [PR target/67591] ARM v8 Thumb IT blocks are deprecated 2017-09-15 Chr

[Bug c++/78648] [5/6/7/8 Regression] ICE on invalid C++ code on x86_64-linux-gnu (Segmentation fault, contains_struct_check)

2017-09-15 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78648 Paolo Carlini changed: What|Removed |Added CC||paolo.carlini at oracle dot com --- Comm

[Bug sanitizer/81715] asan-stack=1 redzone allocation is too inflexible

2017-09-15 Thread arnd at linaro dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81715 --- Comment #2 from Arnd Bergmann --- Created attachment 42178 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42178&action=edit preprocessed linux/drivers/media/dvb-frontends/stv090x.c, compressed This is one of the typical files showing t

[Bug fortran/82184] [8 Regression] 187.facerec in SPEC CPU 2000 miscompares

2017-09-15 Thread andrey.y.guskov at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82184 --- Comment #9 from Andrey Guskov --- Yep, 187 seems to be working now. Not sure about performance, will check this next week when the automatic perf build arrives.

[Bug tree-optimization/79987] [CHKP] ICE in gimplify_expr, at gimplify.c:12151

2017-09-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79987 --- Comment #5 from Martin Liška --- Author: marxin Date: Fri Sep 15 14:11:27 2017 New Revision: 252819 URL: https://gcc.gnu.org/viewcvs?rev=252819&root=gcc&view=rev Log: Backport r251049 2017-09-15 Martin Liska Backport from mainli

[Bug tree-optimization/79987] [CHKP] ICE in gimplify_expr, at gimplify.c:12151

2017-09-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79987 --- Comment #6 from Martin Liška --- Author: marxin Date: Fri Sep 15 14:11:57 2017 New Revision: 252820 URL: https://gcc.gnu.org/viewcvs?rev=252820&root=gcc&view=rev Log: Backport r251049 2017-09-15 Martin Liska Backport from mainli

[Bug tree-optimization/79987] [CHKP] ICE in gimplify_expr, at gimplify.c:12151

2017-09-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79987 Martin Liška changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c++/82069] [8 Regression] ICE: Segmentation fault

2017-09-15 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82069 --- Comment #7 from Markus Trippelsdorf --- Another testcase: struct A { void foo(int *); }; struct B : A { template void bar(int *p1) { [&] { foo(p1); }; }; };

[Bug other/65530] [meta-bug] -mmpx -fcheck-pointer-bounds failures

2017-09-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65530 Bug 65530 depends on bug 79987, which changed state. Bug 79987 Summary: [CHKP] ICE in gimplify_expr, at gimplify.c:12151 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79987 What|Removed |Added ---

[Bug rtl-optimization/82192] [5/6/7/8 Regression] gcc produces incorrect code with -O2 and bit-field

2017-09-15 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82192 --- Comment #16 from Segher Boessenkool --- (In reply to Jakub Jelinek from comment #15) > Also, stripped gcc/*.o files from the latest stage between non-patched and > patched differ just in the expected combine.o and cc1*checksum.o. I see no co

[Bug middle-end/21850] [4.0 Regression] misscompiling comparision from vector to integer

2017-09-15 Thread palves at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=21850 --- Comment #6 from palves at gcc dot gnu.org --- Author: palves Date: Fri Sep 15 14:53:48 2017 New Revision: 252822 URL: https://gcc.gnu.org/viewcvs?rev=252822&root=gcc&view=rev Log: Fix compile time error when using ansidecl.h with an old versi

[Bug tree-optimization/82220] [8 Regression] SPEC CPU2006 482.sphinx3 ~10% performance regression with trunk@250416

2017-09-15 Thread alexander.nesterovskiy at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82220 --- Comment #2 from Alexander Nesterovskiy --- Yes, I've applied a patch and looks like it helped: --- Overhead SamplesSymbol trunk@252796 + patch 31.57%412037mgau_eval 30.54%--> 397608vector_gautbl_eval_logs3

[Bug lto/81968] [8 regression] early lto debug objects make Solaris ld SEGV

2017-09-15 Thread ro at CeBiTec dot Uni-Bielefeld.DE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81968 --- Comment #16 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #14 from Richard Biener --- > Thanks for the detailed analysis. Indeed > > /* Mark sections as preserved that are required by to be preserved > sections. */ > f

[Bug ada/81361] [8 regression] broken exception handling at -O2

2017-09-15 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81361 --- Comment #14 from Iain Sandoe --- (In reply to Iain Sandoe from comment #13) > (In reply to Eric Botcazou from comment #12) > > Bootstrap completed on Darwin with the tentative fix (and the workaround for > > PR target/80556) and the ACATS tes

[Bug target/82158] _Noreturn functions that do return clobber caller's registers on ARM32 (but not other arches)

2017-09-15 Thread ramana at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82158 Ramana Radhakrishnan changed: What|Removed |Added CC||ramana at gcc dot gnu.org --- Com

[Bug c/82221] New: internal compiler error: in print_reg, at config/i386/i386.c:17656

2017-09-15 Thread jpoimboe at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82221 Bug ID: 82221 Summary: internal compiler error: in print_reg, at config/i386/i386.c:17656 Product: gcc Version: 7.1.1 Status: UNCONFIRMED Severity: normal

[Bug c/82221] internal compiler error: in print_reg, at config/i386/i386.c:17656

2017-09-15 Thread jpoimboe at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82221 --- Comment #1 from Josh Poimboeuf --- Created attachment 42179 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42179&action=edit preprocessed source

[Bug c/82221] internal compiler error: in print_reg, at config/i386/i386.c:17656

2017-09-15 Thread jpoimboe at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82221 --- Comment #2 from Josh Poimboeuf --- Created attachment 42180 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42180&action=edit kernel config file

[Bug c/82221] internal compiler error: in print_reg, at config/i386/i386.c:17656

2017-09-15 Thread jpoimboe at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82221 --- Comment #3 from Josh Poimboeuf --- This has been seen on Fedora GCC 7.1.1 and Debian GCC 6.2.0-3. This bug can be recreated with the above kernel git branch and the attached .config by typing "make ARCH=i386 arch/x86/events/core.o". I've al

[Bug rtl-optimization/82192] [5/6/7/8 Regression] gcc produces incorrect code with -O2 and bit-field

2017-09-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82192 --- Comment #17 from Jakub Jelinek --- Author: jakub Date: Fri Sep 15 15:54:04 2017 New Revision: 252824 URL: https://gcc.gnu.org/viewcvs?rev=252824&root=gcc&view=rev Log: PR rtl-optimization/82192 * combine.c (make_extraction):

[Bug sanitizer/81715] asan-stack=1 redzone allocation is too inflexible

2017-09-15 Thread arnd at linaro dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81715 --- Comment #3 from Arnd Bergmann --- (In reply to Arnd Bergmann from comment #2) > Created attachment 42178 [details] > preprocessed linux/drivers/media/dvb-frontends/stv090x.c, compressed > > This is one of the typical files showing the behavi

[Bug tree-optimization/71026] Missing division optimizations

2017-09-15 Thread law at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71026 --- Comment #5 from Jeffrey A. Law --- Author: law Date: Fri Sep 15 16:17:55 2017 New Revision: 252827 URL: https://gcc.gnu.org/viewcvs?rev=252827&root=gcc&view=rev Log: 2017-09-15 Jackson Woodruff PR tree-optimization/71026

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