[Bug rtl-optimization/80463] [6/7/8 Regression] ICE with -fselective-scheduling2 and -fvar-tracking-assignments

2018-01-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80463 --- Comment #9 from Jakub Jelinek --- Seems this doesn't ICE starting with r248863, so it likely just went latent. Maybe we should just error out on selective scheduling and explicit -fvar-tracking-assignments or -gstatement-frontiers, this sched

[Bug fortran/29651] Subroutine: Kind convertion of intent(out) value: signal

2018-01-15 Thread jb at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=29651 Janne Blomqvist changed: What|Removed |Added CC||jb at gcc dot gnu.org --- Comment #13

[Bug lto/83804] [meta] LTO memory consumption

2018-01-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83804 --- Comment #6 from Richard Biener --- Author: rguenth Date: Mon Jan 15 08:57:28 2018 New Revision: 256685 URL: https://gcc.gnu.org/viewcvs?rev=256685&root=gcc&view=rev Log: 2018-01-15 Richard Biener PR lto/83804 * tree.c (fr

[Bug middle-end/82694] [8 regression] Linux kernel miscompiled since r250765

2018-01-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82694 --- Comment #16 from Jakub Jelinek --- Author: jakub Date: Mon Jan 15 09:05:59 2018 New Revision: 256686 URL: https://gcc.gnu.org/viewcvs?rev=256686&root=gcc&view=rev Log: PR middle-end/82694 * common.opt (fstrict-overflow): No l

[Bug lto/83816] [7 Regression] lto1: internal compiler error: compressed stream: data error

2018-01-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83816 Richard Biener changed: What|Removed |Added CC||rguenth at gcc dot gnu.org --- Comment

[Bug c++/83817] [8 Regression] internal compiler error: tree check: expected call_expr, have aggr_init_expr in tsubst_copy_and_build, at cp/pt.c:17822

2018-01-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83817 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.0

[Bug fortran/83823] [8 Regression] Character length issues with PACK()

2018-01-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83823 Richard Biener changed: What|Removed |Added Priority|P3 |P4

[Bug c++/83824] [6/7/8 Regression] ICE on invalid C++ code with alignas: in chainon, at tree.c:3037

2018-01-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83824 Richard Biener changed: What|Removed |Added Keywords||ice-checking, |

[Bug other/83826] Fixinclude creates redefinitions

2018-01-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83826 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug c/83844] New: [8 Regression] ICE with warn_if_not_aligned attribute

2018-01-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83844 Bug ID: 83844 Summary: [8 Regression] ICE with warn_if_not_aligned attribute Product: gcc Version: 7.2.1 Status: UNCONFIRMED Severity: normal Priority: P3 Compon

[Bug c++/83824] [6/7/8 Regression] ICE on invalid C++ code with alignas: in chainon, at tree.c:3037

2018-01-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83824 Jakub Jelinek changed: What|Removed |Added Priority|P4 |P2 --- Comment #2 from Jakub Jelinek --

[Bug rtl-optimization/83827] vector load/store with struct in registers

2018-01-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83827 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/83828] FAIL: gcc.target/i386/avx512vpopcntdqvl-vpopcntq-1.c execution test

2018-01-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83828 Richard Biener changed: What|Removed |Added Keywords||wrong-code Target|

[Bug target/83831] [6/7/8 Regression][RX] Unused bclr,bnot,bset insns

2018-01-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83831 Richard Biener changed: What|Removed |Added Priority|P3 |P4 Target Milestone|---

[Bug libstdc++/83834] [6/7/8 Regression] FAIL: libstdc++-abi/abi_check

2018-01-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83834 Richard Biener changed: What|Removed |Added Target||x86_64-*-*, i?86-*-* Target Milestone

[Bug middle-end/83837] [8 regression] libgomp.fortran/pointer[12].f90 FAIL

2018-01-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83837 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug bootstrap/83839] [8 Regression] bootstrap fails in gcc/config/i386/i386.c on darwin

2018-01-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83839 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Target Milestone|---

[Bug tree-optimization/83836] [8 regression] gcc.dg/vect/pr79920.c FAILs

2018-01-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83836 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug tree-optimization/83843] [8 Regression] wrong code at -O2

2018-01-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83843 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Status|UNCONFIRMED

[Bug c/83844] [8 Regression] ICE with warn_if_not_aligned attribute

2018-01-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83844 Jakub Jelinek changed: What|Removed |Added Target Milestone|--- |8.0

[Bug target/83845] New: [8 regression] new failures after r256620

2018-01-15 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83845 Bug ID: 83845 Summary: [8 regression] new failures after r256620 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target

[Bug c/83844] [8 Regression] ICE with warn_if_not_aligned attribute

2018-01-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83844 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug middle-end/83837] [8 regression] libgomp.fortran/pointer[12].f90 FAIL

2018-01-15 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83837 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c/65345] ICE with _Generic selection on _Atomic int

2018-01-15 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65345 Marek Polacek changed: What|Removed |Added Status|REOPENED|RESOLVED Resolution|---

[Bug target/83846] New: -mabi=ilp32New test aarch64/sve/while_4.c fails on aarch64

2018-01-15 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83846 Bug ID: 83846 Summary: -mabi=ilp32New test aarch64/sve/while_4.c fails on aarch64 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Prior

[Bug c/83729] [8 Regression] AVR ICE on convert_memory_address_addr_space_1 at explow.c:300

2018-01-15 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83729 Georg-Johann Lay changed: What|Removed |Added Status|NEW |RESOLVED Component|middle-en

[Bug c++/54011] missed optimization opportunities for bool struct/class members

2018-01-15 Thread plasmahh at gmx dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54011 Dennis Lubert changed: What|Removed |Added Status|RESOLVED|UNCONFIRMED Resolution|DUPLICATE

[Bug c/83801] [8 Regression][avr] String constant in __flash not put into .progmem

2018-01-15 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83801 --- Comment #13 from Georg-Johann Lay --- *** Bug 83729 has been marked as a duplicate of this bug. ***

[Bug target/83838] Many gcc.target/i386/indirect-thunk*.c tests FAIL

2018-01-15 Thread ro at CeBiTec dot Uni-Bielefeld.DE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83838 --- Comment #4 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #3 from H.J. Lu --- > There are > > /* Only recent versions of Solaris 11 ld properly support hidden .gnu.linkonce >sections, so don't use them. */ > #ifndef USE_GLD >

[Bug c/83729] [8 Regression] AVR ICE on convert_memory_address_addr_space_1 at explow.c:300

2018-01-15 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83729 --- Comment #6 from Georg-Johann Lay --- Author: gjl Date: Mon Jan 15 10:04:32 2018 New Revision: 256687 URL: https://gcc.gnu.org/viewcvs?rev=256687&root=gcc&view=rev Log: PR c/83801 PR c/83729 * gcc.target/avr/torture/pr

[Bug tree-optimization/83847] New: [8 Regression] ICE in vectorizable_load, at tree-vect-stmts.c:7365

2018-01-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83847 Bug ID: 83847 Summary: [8 Regression] ICE in vectorizable_load, at tree-vect-stmts.c:7365 Product: gcc Version: unknown Status: UNCONFIRMED Keywords: ice-on-val

[Bug c/83801] [8 Regression][avr] String constant in __flash not put into .progmem

2018-01-15 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83801 --- Comment #14 from Georg-Johann Lay --- Author: gjl Date: Mon Jan 15 10:04:32 2018 New Revision: 256687 URL: https://gcc.gnu.org/viewcvs?rev=256687&root=gcc&view=rev Log: PR c/83801 PR c/83729 * gcc.target/avr/torture/p

[Bug target/83848] New: New failures on aarch64 -mabi=ilp32 after r256628

2018-01-15 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83848 Bug ID: 83848 Summary: New failures on aarch64 -mabi=ilp32 after r256628 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: t

[Bug rtl-optimization/80463] [6/7/8 Regression] ICE with -fselective-scheduling2 and -fvar-tracking-assignments

2018-01-15 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80463 --- Comment #10 from Arseny Solokha --- (In reply to Jakub Jelinek from comment #9) > Seems this doesn't ICE starting with r248863, so it likely just went latent. I've seen ICEs in code_motion_process_successors() or bb_note() recently, will try

[Bug target/83849] New: New failures on aarch64 -mabi=ilp32 after r256629

2018-01-15 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83849 Bug ID: 83849 Summary: New failures on aarch64 -mabi=ilp32 after r256629 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: t

[Bug target/83850] New: [8 Regression] Spills on vector extract, gcc.target/i386/pr80846-1.c FAILs

2018-01-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83850 Bug ID: 83850 Summary: [8 Regression] Spills on vector extract, gcc.target/i386/pr80846-1.c FAILs Product: gcc Version: 8.0 Status: UNCONFIRMED Keywords: missed

[Bug target/83850] [8 Regression] Spills on vector extract, gcc.target/i386/pr80846-1.c FAILs

2018-01-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83850 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug lto/83804] [meta] LTO memory consumption

2018-01-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83804 --- Comment #7 from Martin Liška --- Created attachment 43127 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43127&action=edit -fmem-report-wpa for Inkscape with -O2 for GCC 6

[Bug lto/83804] [meta] LTO memory consumption

2018-01-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83804 --- Comment #8 from Martin Liška --- Created attachment 43128 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43128&action=edit CPU & memory consumption for Inkscape with GCC 6

[Bug target/83851] New: [8 regression] gcc.dg/vect/pr53185-2.c fails on armeb after r256634

2018-01-15 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83851 Bug ID: 83851 Summary: [8 regression] gcc.dg/vect/pr53185-2.c fails on armeb after r256634 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug target/80846] auto-vectorized AVX2 horizontal sum should narrow to 128b right away, to be more efficient for Ryzen and Intel

2018-01-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80846 --- Comment #26 from Richard Biener --- (In reply to Peter Cordes from comment #25) > We're getting a spill/reload inside the loop with AVX512: > > .L2: > vmovdqa64 (%esp), %zmm3 > vpaddd (%eax), %zmm3, %zmm2 > addl

[Bug tree-optimization/53947] [meta-bug] vectorizer missed-optimizations

2018-01-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947 Bug 53947 depends on bug 80846, which changed state. Bug 80846 Summary: auto-vectorized AVX2 horizontal sum should narrow to 128b right away, to be more efficient for Ryzen and Intel https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80846

[Bug target/80846] auto-vectorized AVX2 horizontal sum should narrow to 128b right away, to be more efficient for Ryzen and Intel

2018-01-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80846 Richard Biener changed: What|Removed |Added Status|REOPENED|RESOLVED Resolution|---

[Bug tree-optimization/83847] [8 Regression] ICE in vectorizable_load, at tree-vect-stmts.c:7365

2018-01-15 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83847 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirme

[Bug tree-optimization/83836] [8 regression] gcc.dg/vect/pr79920.c FAILs

2018-01-15 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83836 Christophe Lyon changed: What|Removed |Added CC||clyon at gcc dot gnu.org --- Comment #

[Bug bootstrap/83839] [8 Regression] bootstrap fails in gcc/config/i386/i386.c on darwin

2018-01-15 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83839 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/83843] [8 Regression] wrong code at -O2

2018-01-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83843 --- Comment #2 from Jakub Jelinek --- Started with my r254948. Debugging...

[Bug tree-optimization/83651] [7/8 regression] 20% slowdown of linux kernel AES cipher

2018-01-15 Thread arnd at linaro dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83651 --- Comment #2 from Arnd Bergmann --- My kernel patch to use -Os got merged, but caused a regression, so I kept experimenting with the libressl implementation. Apparently, turning off -fcode-hoisting is a better way address PR83356, and the perfo

[Bug tree-optimization/83836] [8 regression] gcc.dg/vect/pr79920.c FAILs

2018-01-15 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83836 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirme

[Bug target/83850] [8 Regression] Spills on vector extract, gcc.target/i386/pr80846-1.c FAILs

2018-01-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83850 Richard Biener changed: What|Removed |Added CC||rsandifo at gcc dot gnu.org --- Comment

[Bug target/83850] [8 Regression] Spills on vector extract, gcc.target/i386/pr80846-1.c FAILs

2018-01-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83850 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug libstdc++/80276] pretty printer for std::unique_ptr shows type as std::unique_ptr

2018-01-15 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80276 --- Comment #7 from Jonathan Wakely --- Author: redi Date: Mon Jan 15 11:13:53 2018 New Revision: 256689 URL: https://gcc.gnu.org/viewcvs?rev=256689&root=gcc&view=rev Log: PR libstdc++/80276 fix template argument handling in type printers

[Bug target/83851] [8 regression] gcc.dg/vect/pr53185-2.c fails on armeb after r256634

2018-01-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83851 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.0

[Bug tree-optimization/83847] [8 Regression] ICE in vectorizable_load, at tree-vect-stmts.c:7365

2018-01-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83847 Richard Biener changed: What|Removed |Added Version|unknown |8.0 Target Milestone|---

[Bug target/83845] [8 regression] new failures after r256620

2018-01-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83845 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.0

[Bug rtl-optimization/80463] [6/7/8 Regression] ICE with -fselective-scheduling2 and -fvar-tracking-assignments

2018-01-15 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80463 --- Comment #11 from Arseny Solokha --- How about this one? It makes only trunk gcc ICE, though. short int t2; int cd, aa, ft; void dh (void) { int qs = 0; if (t2 < 1) { int bq = 0; while (bq < 1) { }

[Bug rtl-optimization/80463] [6/7/8 Regression] ICE with -fselective-scheduling2 and -fvar-tracking-assignments

2018-01-15 Thread abel at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80463 --- Comment #12 from Andrey Belevantsev --- (In reply to Arseny Solokha from comment #11) > How about this one? It makes only trunk gcc ICE, though. > > short int t2; > int cd, aa, ft; > > void > dh (void) > { > int qs = 0; > > if (t2 < 1)

[Bug tree-optimization/83843] [8 Regression] wrong code at -O2

2018-01-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83843 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug rtl-optimization/63384] scheduler loops on endless fence list with -fselective-scheduling2 on x86

2018-01-15 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63384 Arseny Solokha changed: What|Removed |Added CC||asolokha at gmx dot com --- Comment #8

[Bug target/83687] [6/7/8 Regression] ARM NEON invalid optimisation for vabd/vabdl

2018-01-15 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83687 --- Comment #3 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Mon Jan 15 11:56:03 2018 New Revision: 256696 URL: https://gcc.gnu.org/viewcvs?rev=256696&root=gcc&view=rev Log: [arm] PR target/83687: Fix invalid combination of VSUB + V

[Bug rtl-optimization/83852] New: [8 Regression] ICE in sel_redirect_edge_and_branch, at sel-sched-ir.c:5644 on 32-bit BE powerpc targets

2018-01-15 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83852 Bug ID: 83852 Summary: [8 Regression] ICE in sel_redirect_edge_and_branch, at sel-sched-ir.c:5644 on 32-bit BE powerpc targets Product: gcc Version: 8.0 Status: UNCONFIRM

[Bug libstdc++/83853] New: conditional_variable induces data_race

2018-01-15 Thread rene.r...@fu-berlin.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83853 Bug ID: 83853 Summary: conditional_variable induces data_race Product: gcc Version: 7.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libstdc++

[Bug target/83687] [6/7 Regression] ARM NEON invalid optimisation for vabd/vabdl

2018-01-15 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83687 ktkachov at gcc dot gnu.org changed: What|Removed |Added Target Milestone|--- |6.5 Summary|[6/7

[Bug ipa/83051] [8 Regression] ICE on valid code at -O3: in edge_badness, at ipa-inline.c:1024

2018-01-15 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83051 --- Comment #7 from Zdenek Sojka --- Created attachment 43130 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43130&action=edit another degenerate testcase This degenerate testcase triggers the assertion failure even after the fix. I don't

[Bug ipa/83051] [8 Regression] ICE on valid code at -O3: in edge_badness, at ipa-inline.c:1024

2018-01-15 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83051 --- Comment #8 from Zdenek Sojka --- (In reply to Zdenek Sojka from comment #7) > Created attachment 43130 [details] > another degenerate testcase > > This degenerate testcase triggers the assertion failure even after the fix. > I don't know if

[Bug tree-optimization/83847] [8 Regression] ICE in vectorizable_load, at tree-vect-stmts.c:7365

2018-01-15 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83847 --- Comment #2 from rsandifo at gcc dot gnu.org --- Created attachment 43131 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43131&action=edit Candidate patch Here's the patch I'm testing.

[Bug target/83267] [8 regression] [armeb] gfortran.fortran-torture/execute/scalarize2.f90 fails since r255307

2018-01-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83267 Richard Biener changed: What|Removed |Added Priority|P3 |P4

[Bug c/83854] New: [performance] Improve cse optimization for insn with inout ops

2018-01-15 Thread zhongyunde at huawei dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83854 Bug ID: 83854 Summary: [performance] Improve cse optimization for insn with inout ops Product: gcc Version: 4.7.4 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/83438] [8 Regression] 435.gromacs miscompares

2018-01-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83438 Richard Biener changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c/83855] New: [performance] Improve cse optimization for insn with inout ops

2018-01-15 Thread zhongyunde at huawei dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83855 Bug ID: 83855 Summary: [performance] Improve cse optimization for insn with inout ops Product: gcc Version: 4.8.4 Status: UNCONFIRMED Severity: normal

[Bug libstdc++/83853] conditional_variable induces data_race

2018-01-15 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83853 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug libstdc++/83830] has_unique_object_representations_v is missing

2018-01-15 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83830 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug libstdc++/83626] std::experimental::filesystem::remove_all throws exception instead of returning 0 if path doesn't exist

2018-01-15 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83626 --- Comment #15 from Jonathan Wakely --- Author: redi Date: Mon Jan 15 12:38:52 2018 New Revision: 256697 URL: https://gcc.gnu.org/viewcvs?rev=256697&root=gcc&view=rev Log: PR libstdc++/83626 Don't throw for remove("") and remove_all("") Backpo

[Bug tree-optimization/79920] [6 Regression] Incorrect floating point results when compiling with -O3

2018-01-15 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79920 --- Comment #9 from rsandifo at gcc dot gnu.org --- Author: rsandifo Date: Mon Jan 15 12:38:55 2018 New Revision: 256698 URL: https://gcc.gnu.org/viewcvs?rev=256698&root=gcc&view=rev Log: Missing vect_double in gcc.dg/vect/pr79920.c (PR83836)

[Bug lto/83816] [7 Regression] lto1: internal compiler error: compressed stream: data error

2018-01-15 Thread olegendo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83816 --- Comment #3 from Oleg Endo --- BTW, I'm using -flto-compression-level=0. In the past (GCC 4.5 ...) I've used it as a workaround for other "lto compression related" errors.

[Bug libstdc++/83834] [6/7/8 Regression] FAIL: libstdc++-abi/abi_check

2018-01-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83834 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #3

[Bug middle-end/57503] [6/7/8 Regression] Expand uses wrong multiply routine

2018-01-15 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57503 Georg-Johann Lay changed: What|Removed |Added Last reconfirmed|2013-10-07 00:00:00 |2018-1-15 Known to fail|

[Bug lto/83816] [7 Regression] lto1: internal compiler error: compressed stream: data error

2018-01-15 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83816 --- Comment #4 from rguenther at suse dot de --- On Mon, 15 Jan 2018, olegendo at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83816 > > --- Comment #3 from Oleg Endo --- > BTW, I'm using -flto-compression-level=0. In

[Bug middle-end/57503] [6/7/8 Regression] Expand uses wrong multiply routine

2018-01-15 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57503 Georg-Johann Lay changed: What|Removed |Added Target Milestone|6.5 |---

[Bug c++/83856] New: ICE in tsubst_copy;

2018-01-15 Thread kretz at kde dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83856 Bug ID: 83856 Summary: ICE in tsubst_copy; Product: gcc Version: 7.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unass

[Bug tree-optimization/83857] New: [ICE] internal compiler error: in exact_div, at poly-int.h:2139

2018-01-15 Thread vincenzo.innocente at cern dot ch
figured) ../gcc-trunk//configure --prefix=/afs/cern.ch/user/i/innocent/w5 -enable-languages=c,c++,lto,fortran --enable-lto -enable-libitm -disable-multilib Thread model: posix gcc version 8.0.1 20180115 (experimental) [trunk revision 256692] (GCC) [innocent@vinavx3 innocent]$ tar -xzf fastSin

[Bug target/83335] [8 regression][aarch64,ilp32] gcc.target/aarch64/asm-2.c ICEs since 255481

2018-01-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83335 Richard Biener changed: What|Removed |Added Priority|P3 |P4

[Bug target/82931] Missing Optimization for Bit-Transfer (AVR Target)

2018-01-15 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82931 Georg-Johann Lay changed: What|Removed |Added Attachment #42575|0 |1 is obsolete|

[Bug target/83497] [8 Regression] CPU2000 172.mgrid starts failing with r254730

2018-01-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83497 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug c++/83502] [6/7/8 Regression] bogus -Wattributes for always_inline and noinline on function template specialization

2018-01-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83502 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug libstdc++/83834] [6/7/8 Regression] FAIL: libstdc++-abi/abi_check

2018-01-15 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83834 --- Comment #4 from H.J. Lu --- (In reply to Jakub Jelinek from comment #3) > So, what exact symbols does it report as incompatible? > I can't reproduce with my build from Friday late evening on both targets. It happened during weekend: 2 incom

[Bug c++/83503] [8 Regression] bogus -Wattributes for const and pure on function template specialization

2018-01-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83503 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug tree-optimization/83518] [8 Regression] Missing optimization: useless instructions should be dropped

2018-01-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83518 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Target Milestone|8.0

[Bug c++/83825] [8 Regression] ICE on invalid C++ code with shadowed identifiers: in operator[], at vec.h:826

2018-01-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83825 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug middle-end/82931] Missing Optimization for Bit-Transfer

2018-01-15 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82931 Georg-Johann Lay changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug lto/83816] [7 Regression] lto1: internal compiler error: compressed stream: data error

2018-01-15 Thread olegendo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83816 --- Comment #5 from Oleg Endo --- (In reply to rguent...@suse.de from comment #4) > > I think it should either work always or never ... Yep. In the past the compression-level setting showed different success/failure rates. In this case here,

[Bug rtl-optimization/83530] [8 Regression] ICE in reset_sched_cycles_in_current_ebb, at sel-sched.c:7150

2018-01-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83530 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug ipa/83619] [8 Regression] ICE in inliner: caller edge count does not match BB count

2018-01-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83619 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug rtl-optimization/83620] [8 Regression] ICE: in assign_by_spills, at lra-assigns.c:1470: unable to find a register to spill with -flive-range-shrinkage --param=max-sched-ready-insns=0

2018-01-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83620 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug tree-optimization/83651] [7/8 regression] 20% slowdown of linux kernel AES cipher

2018-01-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83651 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug target/83663] [8 regression] aarch64_be regressions after r255946

2018-01-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83663 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug libstdc++/83834] [6/7/8 Regression] FAIL: libstdc++-abi/abi_check

2018-01-15 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83834 --- Comment #5 from H.J. Lu --- I updated glibc on Fedora 27 on Friday.

[Bug middle-end/83665] [8 regression] Big code size regression and some code quality improvement at Jan 2 2018

2018-01-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83665 --- Comment #10 from Richard Biener --- Unsure what to do about this bug -- things have gone back a bit but as you say the cap introduced artificial limit back in times. But we do have large-function-growth to limit big_speedup for large functio

[Bug testsuite/83706] [8 regression] gcc.dg/ipa/inline-2.c and gcc.dg/ipa/inline-3.c fail starting with r256279

2018-01-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83706 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug c++/83714] [8 Regression] ICE in build_address, at cp/typeck.c:5733

2018-01-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83714 Richard Biener changed: What|Removed |Added Priority|P3 |P1

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