[Bug libstdc++/70694] 50 experimental/filesystem/* failures on x86_64-apple-darwin10

2018-11-25 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70694 --- Comment #10 from Iain Sandoe --- (In reply to Eric Gallager from comment #9) > (In reply to Iain Sandoe from comment #8) > > Author: iains > > Date: Sat Aug 25 09:02:28 2018 > > New Revision: 263850 > > > > URL: https://gcc.gnu.org/viewcvs?r

[Bug middle-end/65855] SCEV / SCCP missing optimization: triangular numbers

2018-11-25 Thread amonakov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65855 Alexander Monakov changed: What|Removed |Added CC||giuliano.belinassi at usp dot br --

[Bug tree-optimization/88186] GCC Fails to optimize arithmetic progression

2018-11-25 Thread amonakov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88186 Alexander Monakov changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug target/86735] [8/9 Regression] Bad wrong-code bug with "-march=skylake-avx512 -Ofast"

2018-11-25 Thread janus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86735 --- Comment #30 from janus at gcc dot gnu.org --- I have verified that the problem goes away when using the following as version: GNU assembler (GNU Binutils) 2.31.51.20181124

[Bug target/86735] [8/9 Regression] Bad wrong-code bug with "-march=skylake-avx512 -Ofast"

2018-11-25 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86735 --- Comment #31 from H.J. Lu --- *** Bug 86828 has been marked as a duplicate of this bug. ***

[Bug target/86828] [7 Regression] wrong-code bug with "-march=knl -Ofast" (invalid memory reference)

2018-11-25 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86828 H.J. Lu changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug d/87866] gdc fails to compile minimal test

2018-11-25 Thread ro at CeBiTec dot Uni-Bielefeld.DE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87866 --- Comment #6 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #5 from Iain Buclaw --- > Based on what you described is the problem, I think this is done. I'm pretty certain it is. I've successfully been using the following similar p

[Bug fortran/88190] New: compile_options.allow_std does not allow to distinguish between GFC_STD_GNU and GFC_STD_LEGACY

2018-11-25 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88190 Bug ID: 88190 Summary: compile_options.allow_std does not allow to distinguish between GFC_STD_GNU and GFC_STD_LEGACY Product: gcc Version: 9.0 Status: UNCONFIRMED

[Bug bootstrap/88157] [9 Regression] ICE when building libgo encoding/gob.lo starting with r266385

2018-11-25 Thread doko at debian dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88157 Matthias Klose changed: What|Removed |Added CC||doko at debian dot org --- Comment #9 f

[Bug go/88171] [9 Regression] libgo bootstrap failure on x86_64-linux-gnu (32bit multilib): ICE: Maximum number of LRA assignment passes is achieved (30)

2018-11-25 Thread doko at debian dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88171 Matthias Klose changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug fortran/88073] [7/8 Regression] Internal compiler error compiling WHERE construct with -O or -O2

2018-11-25 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88073 --- Comment #4 from Thomas Koenig --- Author: tkoenig Date: Sun Nov 25 15:19:29 2018 New Revision: 266436 URL: https://gcc.gnu.org/viewcvs?rev=266436&root=gcc&view=rev Log: 2018-11-25 Thomas Koenig Backport from trunk PR fort

[Bug fortran/88073] [7/8 Regression] Internal compiler error compiling WHERE construct with -O or -O2

2018-11-25 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88073 --- Comment #5 from Thomas Koenig --- Author: tkoenig Date: Sun Nov 25 15:23:18 2018 New Revision: 266437 URL: https://gcc.gnu.org/viewcvs?rev=266437&root=gcc&view=rev Log: 2018-11-25 Thomas Koenig Backport from trunk PR fort

[Bug fortran/88073] [7/8 Regression] Internal compiler error compiling WHERE construct with -O or -O2

2018-11-25 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88073 Thomas Koenig changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug ada/88191] New: [9 Regression] ada bootstrap failure on alpha-linux-gnu ("SIGSYS" not declared in "Linux")

2018-11-25 Thread doko at debian dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88191 Bug ID: 88191 Summary: [9 Regression] ada bootstrap failure on alpha-linux-gnu ("SIGSYS" not declared in "Linux") Product: gcc Version: 9.0 Status: UNCONFIRMED

[Bug fortran/88052] Format contravening constraint C1002 permitted

2018-11-25 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88052 Dominique d'Humieres changed: What|Removed |Added Summary|Format contravening f2008 |Format contravening

[Bug fortran/88047] [9 Regression] ICE in gfc_find_vtab, at fortran/class.c:2843

2018-11-25 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88047 --- Comment #4 from Dominique d'Humieres --- > Side note: In principle I would have preferred something like this: > ... I agree that the patch is more general than my ad hoc check that a particular pointer is not dereferenced. > But that ICEs

[Bug fortran/88190] compile_options.allow_std does not allow to distinguish between GFC_STD_GNU and GFC_STD_LEGACY

2018-11-25 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88190 kargl at gcc dot gnu.org changed: What|Removed |Added Priority|P3 |P5 CC|

[Bug fortran/88190] compile_options.allow_std does not allow to distinguish between GFC_STD_GNU and GFC_STD_LEGACY

2018-11-25 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88190 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/88193] New: ICE on (invalid) C++ code: Segmentation fault

2018-11-25 Thread su at cs dot ucdavis.edu
-gnu/9.0.0/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: ../gcc-source-trunk/configure --enable-languages=c,c++,lto --prefix=/home/su/software/tmp/gcc/gcc-trunk --disable-bootstrap Thread model: posix gcc version 9.0.0 20181125 (experimental) [trunk revision 266435] (GCC) $ $ g++tk

[Bug c++/88194] New: can

2018-11-25 Thread coypu at sdf dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88194 Bug ID: 88194 Summary: can Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot g

[Bug c++/88194] can

2018-11-25 Thread coypu at sdf dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88194 coypu changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/88195] New: misleading error message for unsupported builtin

2018-11-25 Thread andi-gcc at firstfloor dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88195 Bug ID: 88195 Summary: misleading error message for unsupported builtin Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: ta

[Bug c++/88196] New: ICE on (invalid) C++ code when compiled with -std=c++2a: in convert_nontype_argument, at cp/pt.c:7137

2018-11-25 Thread su at cs dot ucdavis.edu
: posix gcc version 9.0.0 20181125 (experimental) [trunk revision 266435] (GCC) $ $ g++tk -std=c++2a tmp.cpp tmp.cpp:5:14: internal compiler error: in convert_nontype_argument, at cp/pt.c:7137 5 | B < C, &C::c > b; | ^ 0x962cb5 convert_nontype_argument

[Bug other/54265] Documentation of "preferred attribute syntax for Types" contradicts examples in info.

2018-11-25 Thread sandra at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54265 --- Comment #4 from sandra at gcc dot gnu.org --- Author: sandra Date: Sun Nov 25 21:10:34 2018 New Revision: 266440 URL: https://gcc.gnu.org/viewcvs?rev=266440&root=gcc&view=rev Log: 2018-11-25 Sandra Loosemore PR other/54265

[Bug other/54265] Documentation of "preferred attribute syntax for Types" contradicts examples in info.

2018-11-25 Thread sandra at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54265 sandra at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED Resolution|-

[Bug fortran/88190] compile_options.allow_std does not allow to distinguish between GFC_STD_GNU and GFC_STD_LEGACY

2018-11-25 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88190 --- Comment #3 from Dominique d'Humieres --- With the patch --- ../_clean/gcc/fortran/options.c 2018-11-21 09:27:43.0 +0100 +++ gcc/fortran/options.c 2018-11-25 21:29:39.0 +0100 @@ -38,12 +38,14 @@ gfc_option_t gfc_opti

[Bug fortran/88052] Format contravening constraint C1002 permitted

2018-11-25 Thread jvdelisle at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88052 --- Comment #9 from Jerry DeLisle --- (In reply to Dominique d'Humieres from comment #8) > > The error I found is not just violating a constraint in f2008 or above. > > The same constraint with different wording is in f2003, f95 and f90. > > Ag

[Bug c++/87947] Symbol Does Not Appear in Object File

2018-11-25 Thread comm+gnu at squotd dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87947 --- Comment #3 from comm+gnu at squotd dot net --- Does this result in an exception to the answer you gave here about gcc being able to link c++14 and c++17 object files together? (Or am I missing something?) https://stackoverflow.com/questions/4

[Bug fortran/88190] compile_options.allow_std does not allow to distinguish between GFC_STD_GNU and GFC_STD_LEGACY

2018-11-25 Thread jvdelisle at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88190 Jerry DeLisle changed: What|Removed |Added CC||jvdelisle at gcc dot gnu.org --- Comment

[Bug fortran/88190] compile_options.allow_std does not allow to distinguish between GFC_STD_GNU and GFC_STD_LEGACY

2018-11-25 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88190 --- Comment #5 from kargl at gcc dot gnu.org --- (In reply to Dominique d'Humieres from comment #3) > With the patch > > --- ../_clean/gcc/fortran/options.c 2018-11-21 09:27:43.0 +0100 > +++ gcc/fortran/options.c 2018-11-25 21:29:39

[Bug web/79738] Documentation for __attribute__((const)) slightly misleading

2018-11-25 Thread sandra at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79738 --- Comment #4 from sandra at gcc dot gnu.org --- Author: sandra Date: Mon Nov 26 01:38:00 2018 New Revision: 266445 URL: https://gcc.gnu.org/viewcvs?rev=266445&root=gcc&view=rev Log: 2018-11-25 Sandra Loosemore PR web/79738

[Bug web/79738] Documentation for __attribute__((const)) slightly misleading

2018-11-25 Thread sandra at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79738 sandra at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED Resolution|-

[Bug sanitizer/56682] -fsanitize documentation

2018-11-25 Thread sandra at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56682 sandra at gcc dot gnu.org changed: What|Removed |Added CC||dodji at gcc dot gnu.org,

[Bug tree-optimization/88182] [9 Regression] ICE in vectorizable_reduction, at tree-vect-loop.c:6465

2018-11-25 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88182 --- Comment #1 from Arseny Solokha --- Eric, this PR is not about a vectorizer missed optimization, so I doubt it should block the corresponding meta-bug.

[Bug c/57166] Manual no longer documents -Wmissing-noreturn alias for -Wsuggest-attribute=noreturn

2018-11-25 Thread sandra at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57166 --- Comment #2 from sandra at gcc dot gnu.org --- Author: sandra Date: Mon Nov 26 03:44:38 2018 New Revision: 266446 URL: https://gcc.gnu.org/viewcvs?rev=266446&root=gcc&view=rev Log: 2018-11-25 Sandra Loosemore PR c/57166 gc

[Bug c/57166] Manual no longer documents -Wmissing-noreturn alias for -Wsuggest-attribute=noreturn

2018-11-25 Thread sandra at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57166 sandra at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug target/68834] ICE: in decompose_normal_address, at rtlanal.c:6086 with -O2 -fPIC --param=sched-autopref-queue-depth=1

2018-11-25 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68834 Arseny Solokha changed: What|Removed |Added CC||asolokha at gmx dot com --- Comment #3

[Bug target/88197] New: ICE in decompose_normal_address, at rtlanal.c:6381

2018-11-25 Thread asolokha at gmx dot com
function 'foo': gcc/testsuite/gcc.target/i386/pr67265.c:13:1: internal compiler error: in decompose_normal_address, at rtlanal.c:6381 13 | } | ^ 0x639fde decompose_normal_address /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-9.0.0_alpha20181125/work/gcc-9-20181125/gcc