[Bug testsuite/85306] [8 regression] Test case g++.dg/pr80463.C fails in r259231

2018-04-10 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85306 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug sanitizer/84428] ==7122==AddressSanitizer CHECK failed: ../../../sanitizer/asan/asan_interceptors.cc:384 "((__interception::real___cxa_throw)) != (0)" (0x0, 0x0)

2018-04-10 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84428 Martin Liška changed: What|Removed |Added Keywords|needs-bisection | Status|ASSIGNED

[Bug inline-asm/84680] [6/7/8 Regression] internal compiler error: Max. number of generated reload insns per insn is achieved (90)

2018-04-10 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84680 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug rtl-optimization/85302] [8 Regression] ICE in size_of_loc_descr, at dwarf2out.c:1771 on i686-linux-gnu

2018-04-10 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85302 Martin Liška changed: What|Removed |Added CC||aoliva at gcc dot gnu.org,

[Bug rtl-optimization/85300] [6/7/8 Regression] ICE in exact_int_to_float_conversion_p, at simplify-rtx.c:895

2018-04-10 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85300 --- Comment #6 from Jakub Jelinek --- Created attachment 43891 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43891&action=edit gcc8-pr85300.patch Actually, most RTX_UNARY ops are ok, at least those where we declare that the outer mode is

[Bug c++/85032] [8 regression] Wrong non-constant condition for static assertion

2018-04-10 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85032 Richard Biener changed: What|Removed |Added CC||rguenth at gcc dot gnu.org --- Comment

[Bug target/85080] [8 regression] gcc.dg/vect/costmodel/ppc/costmodel-pr37194.c fails starting with r248678

2018-04-10 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85080 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug c++/85312] New: trunk/gcc/cp/parser.c:12041: poor error checking ?

2018-04-10 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85312 Bug ID: 85312 Summary: trunk/gcc/cp/parser.c:12041: poor error checking ? Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug middle-end/85090] wrong code with -O2 -fno-tree-dominator-opts -mavx512f -fira-algorithm=priority

2018-04-10 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85090 Richard Biener changed: What|Removed |Added Target Milestone|8.0 |--- Summary|[8 Regression] w

[Bug ipa/85103] [8 Regression] Performance regressions on SPEC with r257582

2018-04-10 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85103 --- Comment #4 from Richard Biener --- Honza?

[Bug lto/85248] [6/7/8 Regression] Miscompilation when using error function that returns

2018-04-10 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85248 --- Comment #9 from Martin Liška --- Author: marxin Date: Tue Apr 10 07:24:59 2018 New Revision: 259265 URL: https://gcc.gnu.org/viewcvs?rev=259265&root=gcc&view=rev Log: Be more carefull about DECL merging in LTO (PR lto/85248). 2018-04-10 Ri

[Bug target/71991] Inconsistency for __attribute__ ((__always_inline__)) among LTO and non-LTO compilation

2018-04-10 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71991 Martin Liška changed: What|Removed |Added Assignee|marxin at gcc dot gnu.org |hubicka at gcc dot gnu.org --- Co

[Bug target/71991] Inconsistency for __attribute__ ((__always_inline__)) among LTO and non-LTO compilation

2018-04-10 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71991 Martin Liška changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug tree-optimization/85175] [8/9 regression] false-positive -Wformat-overflow= warning with gcc-8 -Os

2018-04-10 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85175 Richard Biener changed: What|Removed |Added Keywords||deferred Priority|P3

[Bug lto/85248] [6/7 Regression] Miscompilation when using error function that returns

2018-04-10 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85248 Martin Liška changed: What|Removed |Added Status|NEW |ASSIGNED Known to work|

[Bug fortran/85313] New: gcc/fortran/openmp.c: 2 * confused logic ?

2018-04-10 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85313 Bug ID: 85313 Summary: gcc/fortran/openmp.c: 2 * confused logic ? Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran

[Bug testsuite/85190] [8 Regression] gcc.dg/vect/pr81196.c FAILs

2018-04-10 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85190 Richard Biener changed: What|Removed |Added Target|i?86-*-*, powerpc64-*-*,|powerpc64-*-*, spu-*-*

[Bug libstdc++/85222] [7/8 Regression] ABI breakage of __throw_ios_failure by r244498

2018-04-10 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85222 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug fortran/85314] New: gcc/fortran/resolve.c:9222: unreachable code ?

2018-04-10 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85314 Bug ID: 85314 Summary: gcc/fortran/resolve.c:9222: unreachable code ? Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fort

[Bug target/85238] [8 Regression] lto-wrapper: fatal error: simple_object_copy_lto_debug_sections not implemented: Invalid argument on Cygwin

2018-04-10 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85238 Richard Biener changed: What|Removed |Added Priority|P3 |P1 --- Comment #4 from Richard Biener

[Bug rtl-optimization/85302] [8 Regression] ICE in size_of_loc_descr, at dwarf2out.c:1771 on i686-linux-gnu

2018-04-10 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85302 Richard Biener changed: What|Removed |Added Priority|P3 |P1 --- Comment #5 from Richard Biener

[Bug target/71991] Inconsistency for __attribute__ ((__always_inline__)) among LTO and non-LTO compilation

2018-04-10 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71991 --- Comment #8 from Jan Hubicka --- Well, I have tried to discuss this on IRC couple times but we got no conclusion what to do here. I think I will simply go with the proposed patch + additional hack to ignore arch mismatches when callee has no e

[Bug target/71991] Inconsistency for __attribute__ ((__always_inline__)) among LTO and non-LTO compilation

2018-04-10 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71991 --- Comment #9 from Martin Liška --- (In reply to Jan Hubicka from comment #8) > Well, I have tried to discuss this on IRC couple times but we got no > conclusion what to do here. I think I will simply go with the proposed patch > + additional ha

[Bug rtl-optimization/85315] New: missed optimisation opportunity for derefences

2018-04-10 Thread vegard.nossum at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85315 Bug ID: 85315 Summary: missed optimisation opportunity for derefences Product: gcc Version: 8.0.1 Status: UNCONFIRMED Keywords: missed-optimization Severity: normal

[Bug target/71991] Inconsistency for __attribute__ ((__always_inline__)) among LTO and non-LTO compilation

2018-04-10 Thread hubicka at ucw dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71991 --- Comment #10 from Jan Hubicka --- > > Well, I have tried to discuss this on IRC couple times but we got no > > conclusion what to do here. I think I will simply go with the proposed patch > > + additional hack to ignore arch mismatches when ca

[Bug rtl-optimization/85302] [8 Regression] ICE in size_of_loc_descr, at dwarf2out.c:1771 on i686-linux-gnu

2018-04-10 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85302 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug ipa/84149] [8 Regression] SPEC CPU2017 505.mcf/605.mcf ~10% performance regression with r256888

2018-04-10 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84149 --- Comment #9 from Martin Jambor --- I have posted a proposed fix to the mailing list as: https://gcc.gnu.org/ml/gcc-patches/2018-04/msg00419.html (please ignore the stuff I mistakenly pasted to the subject line).

[Bug target/84490] [8 regression] 436.cactusADM regressed by 6-8% percent with -Ofast on Zen and Haswell, compared to gcc 7.2

2018-04-10 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84490 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug testsuite/85190] [8 Regression] gcc.dg/vect/pr81196.c FAILs

2018-04-10 Thread ro at CeBiTec dot Uni-Bielefeld.DE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85190 --- Comment #7 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #6 from Richard Biener --- > HJs testers do not show the failure on i?86 anymore. The other regressions > must be older, likely since testcase introduction in June 2017 wh

[Bug target/84490] [8 regression] 436.cactusADM regressed by 6-8% percent with -Ofast on Zen and Haswell, compared to gcc 7.2

2018-04-10 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84490 --- Comment #2 from Richard Biener --- I'll get numbers/profiles for r253992, r253993 and r254012 for -Ofast -march=haswell.

[Bug c/82100] gcc does not warn about code that is unreachable due to conflicting conditions [subset of reviving -Wunreachable-code]

2018-04-10 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82100 --- Comment #4 from David Binderman --- For this code: extern void g( int, int); extern void h( int, int); void f( int i, int j) { if (i < j) { if (i < j) g( 0, 0); else

[Bug rtl-optimization/85302] [8 Regression] ICE in size_of_loc_descr, at dwarf2out.c:1771 on i686-linux-gnu

2018-04-10 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85302 --- Comment #7 from Jakub Jelinek --- Created attachment 43892 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43892&action=edit gcc8-pr85302.patch Untested fix.

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

2018-04-10 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81968 Rainer Orth changed: What|Removed |Added Target|x86-*-solaris2 |*-*-solaris2.11 --- Comment #76 from Raine

[Bug target/85075] powerpc: ICE in iszero testcase

2018-04-10 Thread uweigand at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85075 --- Comment #3 from Ulrich Weigand --- Maybe I'm confused, but: How does this even build? _Float128 is a C-only extension, this type is not supposed to be available at all in C++ mode as far as I know.

[Bug target/84490] [8 regression] 436.cactusADM regressed by 6-8% percent with -Ofast on Zen and Haswell, compared to gcc 7.2

2018-04-10 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84490 --- Comment #3 from Richard Biener --- Actually r253993 was just the changelog part, r253975 was the actual change. So I'm doing r254012 vs r254011 instead.

[Bug fortran/85314] gcc/fortran/resolve.c:9222: unreachable code ?

2018-04-10 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85314 Dominique d'Humieres changed: What|Removed |Added Priority|P3 |P4 Status|UNCONFIRMED

[Bug tree-optimization/85315] missed range optimisation opportunity for derefences where index must be 0 or otherwise constrained

2018-04-10 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85315 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/85316] New: [meta-bug] VRP range propagation missed cases

2018-04-10 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85316 Bug ID: 85316 Summary: [meta-bug] VRP range propagation missed cases Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-

[Bug tree-optimization/85315] missed range optimisation opportunity for derefences where index must be 0 or otherwise constrained

2018-04-10 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85315 --- Comment #2 from Jakub Jelinek --- Note for int x; ... *(&x + (a + b)) if x is common we need to take -funconstrained-commons into account, similarly for vars that end with flexible array members or similar arrays.

[Bug tree-optimization/85316] [meta-bug] VRP range propagation missed cases

2018-04-10 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85316 Richard Biener changed: What|Removed |Added Keywords||meta-bug, |

[Bug target/85317] New: missing constant propagation on _mm(256)_movemask_*

2018-04-10 Thread kretz at kde dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85317 Bug ID: 85317 Summary: missing constant propagation on _mm(256)_movemask_* Product: gcc Version: 8.0.1 Status: UNCONFIRMED Severity: normal Priority: P3 Componen

[Bug c/85318] New: -Wc90-c99-compat does not warn about for loop initial declarations

2018-04-10 Thread ad...@tho-otto.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85318 Bug ID: 85318 Summary: -Wc90-c99-compat does not warn about for loop initial declarations Product: gcc Version: 7.3.1 Status: UNCONFIRMED Severity: normal

[Bug target/85173] ICE in in extract_insn, at recog.c:2304 for -fstack-clash-protection on ARM

2018-04-10 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85173 --- Comment #9 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Tue Apr 10 09:58:57 2018 New Revision: 259266 URL: https://gcc.gnu.org/viewcvs?rev=259266&root=gcc&view=rev Log: [explow] PR target/85173: validize memory before passing i

[Bug fortran/85313] gcc/fortran/openmp.c: 2 * confused logic ?

2018-04-10 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85313 Dominique d'Humieres changed: What|Removed |Added Priority|P3 |P4 Status|UNCONFIRMED

[Bug c++/78715] [concepts] Access specifiers ignored after concept declaration

2018-04-10 Thread vopl at bk dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78715 vopl at bk dot ru changed: What|Removed |Added CC||vopl at bk dot ru --- Comment #2 from

[Bug target/85173] ICE in in extract_insn, at recog.c:2304 for -fstack-clash-protection on ARM

2018-04-10 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85173 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution

[Bug fortran/85307] Consistent handling of out-of-bounds access

2018-04-10 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85307 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/78715] [concepts] Access specifiers ignored after concept declaration

2018-04-10 Thread vopl at bk dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78715 --- Comment #3 from vopl at bk dot ru --- probably the same https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67225 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78955 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80962

[Bug sanitizer/84428] ==7122==AddressSanitizer CHECK failed: ../../../sanitizer/asan/asan_interceptors.cc:384 "((__interception::real___cxa_throw)) != (0)" (0x0, 0x0)

2018-04-10 Thread ribasushi at leporine dot io
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84428 --- Comment #23 from Peter Rabbitson --- Could you please link the upstream issue you are referring to?

[Bug target/85238] [8 Regression] lto-wrapper: fatal error: simple_object_copy_lto_debug_sections not implemented: Invalid argument on Cygwin

2018-04-10 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85238 Eric Botcazou changed: What|Removed |Added CC||ebotcazou at gcc dot gnu.org --- Comment

[Bug tree-optimization/85286] [8 Regression] ICE in exact_div, at poly-int.h:2139

2018-04-10 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85286 --- Comment #4 from rsandifo at gcc dot gnu.org --- Author: rsandifo Date: Tue Apr 10 10:28:33 2018 New Revision: 259268 URL: https://gcc.gnu.org/viewcvs?rev=259268&root=gcc&view=rev Log: Add missing cases to vect_get_smallest_scalar_type (PR 8

[Bug target/85238] [8 Regression] lto-wrapper: fatal error: simple_object_copy_lto_debug_sections not implemented: Invalid argument on Cygwin

2018-04-10 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85238 --- Comment #6 from Eric Botcazou --- Created attachment 43893 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43893&action=edit Darwin-ish tentative fix

[Bug fortran/85313] gcc/fortran/openmp.c: 2 * confused logic ?

2018-04-10 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85313 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug target/85238] [8 Regression] lto-wrapper: fatal error: simple_object_copy_lto_debug_sections not implemented: Invalid argument on Cygwin

2018-04-10 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85238 --- Comment #7 from Eric Botcazou --- This doesn't seem to work: (gdb) run The program being debugged has been started already. Start it from the beginning? (y or n) [answered Y; input not from terminal] Starting program: c:\home\botcazou\anod-w

[Bug c++/85312] trunk/gcc/cp/parser.c:12041: poor error checking ?

2018-04-10 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85312 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/85312] trunk/gcc/cp/parser.c:12041: poor error checking ?

2018-04-10 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85312 --- Comment #2 from Jakub Jelinek --- Created attachment 43895 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43895&action=edit gcc8-pr85312.patch Untested fix.

[Bug target/85238] [8 Regression] lto-wrapper: fatal error: simple_object_copy_lto_debug_sections not implemented: Invalid argument on Cygwin

2018-04-10 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85238 --- Comment #8 from Eric Botcazou --- There are still debuglto sections in the primary object file: 3 .gnu.debuglto_.debug_info 0094 026c 2**2 CONTENTS, ALLOC, LOAD, RELOC, READON

[Bug target/85238] [8 Regression] lto-wrapper: fatal error: simple_object_copy_lto_debug_sections not implemented: Invalid argument on Cygwin

2018-04-10 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85238 --- Comment #9 from Richard Biener --- (In reply to Eric Botcazou from comment #7) > This doesn't seem to work: > > (gdb) run > The program being debugged has been started already. > Start it from the beginning? (y or n) [answered Y; input not f

[Bug tree-optimization/85286] [8 Regression] ICE in exact_div, at poly-int.h:2139

2018-04-10 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85286 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolutio

[Bug target/85238] [8 Regression] lto-wrapper: fatal error: simple_object_copy_lto_debug_sections not implemented: Invalid argument on Cygwin

2018-04-10 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85238 --- Comment #10 from Richard Biener --- So I guess for darwin we're confused by lto-wrapper.c:debug_objcopy using simple_object_read *inobj = simple_object_start_read (infd, inoff, "__GNU

[Bug sanitizer/84428] ==7122==AddressSanitizer CHECK failed: ../../../sanitizer/asan/asan_interceptors.cc:384 "((__interception::real___cxa_throw)) != (0)" (0x0, 0x0)

2018-04-10 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84428 --- Comment #24 from Martin Liška --- (In reply to Peter Rabbitson from comment #23) > Could you please link the upstream issue you are referring to? It's written in URL of this bug, take a look at top of the page.

[Bug target/85295] ICE in extract_constrain_insn, at recog.c:2205

2018-04-10 Thread krebbel at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85295 Andreas Krebbel changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|2018-04-09

[Bug libstdc++/85319] New: std::char_traits::length does not always function in constexpr context

2018-04-10 Thread v at vsamko dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85319 Bug ID: 85319 Summary: std::char_traits::length does not always function in constexpr context Product: gcc Version: 7.3.0 Status: UNCONFIRMED Severity: normal

[Bug libgomp/85129] [openacc] Document GOMP_OPENACC_DIM

2018-04-10 Thread tschwinge at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85129 Thomas Schwinge changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/84490] [8 regression] 436.cactusADM regressed by 6-8% percent with -Ofast on Zen and Haswell, compared to gcc 7.2

2018-04-10 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84490 --- Comment #4 from Richard Biener --- (In reply to Richard Biener from comment #3) > Actually r253993 was just the changelog part, r253975 was the actual change. > > So I'm doing r254012 vs r254011 instead. Base = r254011, Peak = r254012

[Bug c/85320] New: Segmentation fault when building XKAAPI

2018-04-10 Thread jules at penuchot dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85320 Bug ID: 85320 Summary: Segmentation fault when building XKAAPI Product: gcc Version: 7.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug target/85075] powerpc: ICE in iszero testcase

2018-04-10 Thread tuliom at linux dot ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85075 --- Comment #4 from Tulio Magno Quites Machado Filho --- (In reply to Ulrich Weigand from comment #3) > Maybe I'm confused, but: How does this even build? It does not. There is an ICE before the build error message appears. > _Float128 is a C-o

[Bug c/85320] Segmentation fault when building XKAAPI

2018-04-10 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85320 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #1

[Bug target/85321] New: Missing documentation and option misc for ppc64le

2018-04-10 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85321 Bug ID: 85321 Summary: Missing documentation and option misc for ppc64le Product: gcc Version: unknown Status: UNCONFIRMED Keywords: documentation Severity: normal

[Bug target/84490] [8 regression] 436.cactusADM regressed by 6-8% percent with -Ofast on Zen and Haswell, compared to gcc 7.2

2018-04-10 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84490 --- Comment #5 from Richard Biener --- Created attachment 43896 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43896&action=edit r254011 with peeling disabled The other differences look like RA/scheduling in the end the stack frame in the

[Bug target/84490] [8 regression] 436.cactusADM regressed by 6-8% percent with -Ofast on Zen and Haswell, compared to gcc 7.2

2018-04-10 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84490 --- Comment #6 from Richard Biener --- Created attachment 43897 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43897&action=edit r254012 with peeling disabled

[Bug target/85080] [8 regression] gcc.dg/vect/costmodel/ppc/costmodel-pr37194.c fails starting with r248678

2018-04-10 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85080 --- Comment #3 from Bill Schmidt --- I'll see if I can make time to look at this one soon. I suspect the new peeling costs check from Robin just made this test invalid.

[Bug target/85177] [8 Regression] wrong code with -O -fno-tree-ccp -fno-tree-sra -mavx512f

2018-04-10 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85177 --- Comment #3 from Jakub Jelinek --- Author: jakub Date: Tue Apr 10 12:37:36 2018 New Revision: 259269 URL: https://gcc.gnu.org/viewcvs?rev=259269&root=gcc&view=rev Log: PR target/85177 PR target/85255 * config/i386/sse.

[Bug target/85255] [8 Regression] wrong code with -O2 -fno-tree-fre -mavx512f

2018-04-10 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85255 --- Comment #2 from Jakub Jelinek --- Author: jakub Date: Tue Apr 10 12:37:36 2018 New Revision: 259269 URL: https://gcc.gnu.org/viewcvs?rev=259269&root=gcc&view=rev Log: PR target/85177 PR target/85255 * config/i386/sse.

[Bug target/85177] [8 Regression] wrong code with -O -fno-tree-ccp -fno-tree-sra -mavx512f

2018-04-10 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85177 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c/85320] Segmentation fault when building XKAAPI

2018-04-10 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85320 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug target/85204] [nvptx] infinite loop generated

2018-04-10 Thread tschwinge at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85204 Thomas Schwinge changed: What|Removed |Added Keywords||openacc Status|UNCONFIRMED

[Bug target/84748] [6/7 Regression] wrong code with u128 at aarch64 at -O and and above

2018-04-10 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84748 --- Comment #5 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Tue Apr 10 12:59:08 2018 New Revision: 259270 URL: https://gcc.gnu.org/viewcvs?rev=259270&root=gcc&view=rev Log: [AArch64] PR target/84748: Mark *compare_cstore_insn as cl

[Bug bootstrap/85322] New: [8 Regression] profiledbootstrap failured

2018-04-10 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85322 Bug ID: 85322 Summary: [8 Regression] profiledbootstrap failured Product: gcc Version: 8.0.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstr

[Bug target/85323] New: SSE/AVX/AVX512 shift by 0 not optimized away

2018-04-10 Thread kretz at kde dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85323 Bug ID: 85323 Summary: SSE/AVX/AVX512 shift by 0 not optimized away Product: gcc Version: 8.0.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: targ

[Bug target/84748] [6/7 Regression] wrong code with u128 at aarch64 at -O and and above

2018-04-10 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84748 --- Comment #6 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Tue Apr 10 13:05:24 2018 New Revision: 259271 URL: https://gcc.gnu.org/viewcvs?rev=259271&root=gcc&view=rev Log: [AArch64] PR target/84748: Mark *compare_cstore_insn as cl

[Bug target/84748] wrong code with u128 at aarch64 at -O and and above

2018-04-10 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84748 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution

[Bug target/85323] SSE/AVX/AVX512 shift by 0 not optimized away

2018-04-10 Thread kretz at kde dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85323 --- Comment #1 from Matthias Kretz --- Created attachment 43898 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43898&action=edit idea for a partial solution Constant propagation works using the built in shift operators. At least for the sh

[Bug testsuite/85190] [8 Regression] gcc.dg/vect/pr81196.c FAILs

2018-04-10 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85190 --- Comment #8 from amker at gcc dot gnu.org --- Author: amker Date: Tue Apr 10 13:11:40 2018 New Revision: 259272 URL: https://gcc.gnu.org/viewcvs?rev=259272&root=gcc&view=rev Log: gcc/testsuite PR testsuite/85190 * gcc.d

[Bug middle-end/58479] [6/7/8 Regression] slow var-tracking on x86_64-linux at -O1 (and above) with -g, but checking disabled

2018-04-10 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58479 --- Comment #14 from Jakub Jelinek --- Even with LVUs if I try the #c0 testcase with outer 3 loops commented out (so only 8x8 unrolling) and with a single dimension array rather than 3 dimensional one, i.e.: int d, e, f; int main () { for (d =

[Bug c++/24314] Extra "template<>" in partial specialization is compiled successfuly.

2018-04-10 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24314 Jason Merrill changed: What|Removed |Added Status|ASSIGNED|RESOLVED CC|

[Bug c++/82336] [6 Regression] GCC requires but does not emit defaulted constructors in certain cases

2018-04-10 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82336 Jonathan Wakely changed: What|Removed |Added CC||vis...@royal-caliber.com --- Comment #

[Bug c++/85311] const& aggregate parameter with empty default brace initializer results in undefined references to std containers

2018-04-10 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85311 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/24314] Extra "template<>" in partial specialization is compiled successfuly.

2018-04-10 Thread paolo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24314 --- Comment #9 from paolo at gcc dot gnu.org --- Author: paolo Date: Tue Apr 10 13:40:35 2018 New Revision: 259273 URL: https://gcc.gnu.org/viewcvs?rev=259273&root=gcc&view=rev Log: 2018-04-10 Paolo Carlini PR c++/24314 * g++

[Bug lto/85248] [6/7 Regression] Miscompilation when using error function that returns

2018-04-10 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85248 --- Comment #11 from Martin Liška --- Author: marxin Date: Tue Apr 10 13:52:23 2018 New Revision: 259274 URL: https://gcc.gnu.org/viewcvs?rev=259274&root=gcc&view=rev Log: Fix obvious error in handling of error attribute (PR lto/85248). 2018-04

[Bug fortran/85313] gcc/fortran/openmp.c: 2 * confused logic ?

2018-04-10 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85313 --- Comment #3 from Jakub Jelinek --- Author: jakub Date: Tue Apr 10 14:04:37 2018 New Revision: 259275 URL: https://gcc.gnu.org/viewcvs?rev=259275&root=gcc&view=rev Log: PR fortran/85313 * openmp.c (resolve_omp_do): Remove bogus

[Bug fortran/85313] gcc/fortran/openmp.c: 2 * confused logic ?

2018-04-10 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85313 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug debug/65821] [6/7/8 regression] incorrect debug line # info for main

2018-04-10 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65821 --- Comment #13 from Jason Merrill --- Author: jason Date: Tue Apr 10 14:24:00 2018 New Revision: 259278 URL: https://gcc.gnu.org/viewcvs?rev=259278&root=gcc&view=rev Log: PR debug/65821 - wrong location for main(). * call.c (cl

[Bug debug/65821] [6/7 regression] incorrect debug line # info for main

2018-04-10 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65821 Jason Merrill changed: What|Removed |Added Summary|[6/7/8 regression] |[6/7 regression] incorrect

[Bug c++/85285] [6/7/8 Regression] ICE with flexible array in union

2018-04-10 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85285 --- Comment #2 from Jason Merrill --- Author: jason Date: Tue Apr 10 14:23:54 2018 New Revision: 259277 URL: https://gcc.gnu.org/viewcvs?rev=259277&root=gcc&view=rev Log: PR c++/85285 - ICE with flexible array after substitution.

[Bug c++/85285] [6/7/8 Regression] ICE with flexible array in union

2018-04-10 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85285 Jason Merrill changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/85323] SSE/AVX/AVX512 shift by 0 not optimized away

2018-04-10 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85323 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/85312] trunk/gcc/cp/parser.c:12041: poor error checking ?

2018-04-10 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85312 --- Comment #3 from Jakub Jelinek --- Author: jakub Date: Tue Apr 10 14:28:54 2018 New Revision: 259279 URL: https://gcc.gnu.org/viewcvs?rev=259279&root=gcc&view=rev Log: PR c++/85312 - P0962 cleanup * parser.c (cp_parser_perform

[Bug c++/85262] [6/7/8 Regression] Trouble with constructor and -fpermissive

2018-04-10 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85262 Jason Merrill changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/85279] [6/7 Regression] Broken diagnostic for decltype

2018-04-10 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85279 --- Comment #2 from Jason Merrill --- Author: jason Date: Tue Apr 10 14:29:52 2018 New Revision: 259280 URL: https://gcc.gnu.org/viewcvs?rev=259280&root=gcc&view=rev Log: PR c++/85279 - dump_expr doesn't understand decltype. * e

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