[Bug tree-optimization/85366] Failure to use both div and mod results of one IDIV in a prime-factor loop while(n%i==0) { n/=i; }

2018-04-14 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85366 --- Comment #3 from Andrew Pinski --- For GCC 7.3 on aarch64: ;; _23 = n_26 % i_30; (insn 83 76 84 (set (reg:SI 142) (udiv:SI (reg/v:SI 117 [ n ]) (reg/v:SI 115 [ i ]))) "t88.c":6 -1 (nil)) (insn 84 83 85 (set (reg:SI 1

[Bug tree-optimization/85366] Failure to use both div and mod results of one IDIV in a prime-factor loop while(n%i==0) { n/=i; }

2018-04-14 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85366 --- Comment #2 from Andrew Pinski --- For arm64, it is obvious why it is not optimized into one divide: .L2: udivw2, w0, w3 msubw2, w2, w3, w0 cbnzw2, .L5 sdivw2, w0, w3 .p2align 2 .L4:

[Bug target/71235] march=silvermont turns on aes by default

2018-04-14 Thread m.vorobyov at cs dot msu.ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71235 Mikhail Vorobyov changed: What|Removed |Added CC||m.vorobyov at cs dot msu.ru --- Comme

[Bug lto/82229] GCC7's LTO underperforms compared to GCC6

2018-04-14 Thread krzysio.kurek at wp dot pl
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82229 krzysio.kurek at wp dot pl changed: What|Removed |Added Version|7.1.0 |7.2.0 --- Comment #17 from k

[Bug target/85293] ICE in output_1257, at config/rs6000/vsx.md:3252

2018-04-14 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85293 Segher Boessenkool changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/85293] ICE in output_1257, at config/rs6000/vsx.md:3252

2018-04-14 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85293 --- Comment #2 from Segher Boessenkool --- Author: segher Date: Sat Apr 14 21:13:20 2018 New Revision: 259386 URL: https://gcc.gnu.org/viewcvs?rev=259386&root=gcc&view=rev Log: rs6000: Disable -m[no-]direct-move (PR85293) The -mno-direct-move o

[Bug fortran/83606] [6/7/8 Regression] co-indexed array RHS yields incorrect result in assignment to vector-indexed LHS

2018-04-14 Thread jvdelisle at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83606 Jerry DeLisle changed: What|Removed |Added CC||jvdelisle at gcc dot gnu.org --- Comment

[Bug fortran/83700] [Meta-bug] Fortran Coarray issues

2018-04-14 Thread vehre at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83700 Bug 83700 depends on bug 81773, which changed state. Bug 81773 Summary: [Coarray] Get with vector index on lhs leads to incorrect caf_get_by_ref() call. https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81773 What|Removed

[Bug fortran/83606] [6/7/8 Regression] co-indexed array RHS yields incorrect result in assignment to vector-indexed LHS

2018-04-14 Thread vehre at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83606 vehre at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|--

[Bug fortran/81773] [Coarray] Get with vector index on lhs leads to incorrect caf_get_by_ref() call.

2018-04-14 Thread vehre at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81773 vehre at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|--

[Bug target/85397] -mcet -fcf-protection doesn't work with label in nested function

2018-04-14 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85397 --- Comment #4 from H.J. Lu --- *** Bug 85399 has been marked as a duplicate of this bug. ***

[Bug target/85399] Redundant SSP clearing before rdssp

2018-04-14 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85399 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/81652] [meta-bug] -fcf-protection=full -mcet bugs

2018-04-14 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81652 Bug 81652 depends on bug 85399, which changed state. Bug 85399 Summary: Redundant SSP clearing before rdssp https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85399 What|Removed |Added

[Bug target/85404] -fcf-protection -mcet doesn't work with -fleading-underscore

2018-04-14 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85404 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/83606] [6/7/8 Regression] co-indexed array RHS yields incorrect result in assignment to vector-indexed LHS

2018-04-14 Thread vehre at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83606 --- Comment #4 from vehre at gcc dot gnu.org --- Author: vehre Date: Sat Apr 14 14:45:59 2018 New Revision: 259385 URL: https://gcc.gnu.org/viewcvs?rev=259385&root=gcc&view=rev Log: gcc/fortran/ChangeLog: 2018-04-14 Andre Vehreschild

[Bug fortran/81773] [Coarray] Get with vector index on lhs leads to incorrect caf_get_by_ref() call.

2018-04-14 Thread vehre at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81773 --- Comment #5 from vehre at gcc dot gnu.org --- Author: vehre Date: Sat Apr 14 14:45:59 2018 New Revision: 259385 URL: https://gcc.gnu.org/viewcvs?rev=259385&root=gcc&view=rev Log: gcc/fortran/ChangeLog: 2018-04-14 Andre Vehreschild

[Bug target/85404] New: -fcf-protection -mcet doesn't work with -fleading-underscore

2018-04-14 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85404 Bug ID: 85404 Summary: -fcf-protection -mcet doesn't work with -fleading-underscore Product: gcc Version: 8.0.1 Status: UNCONFIRMED Severity: normal P

[Bug fortran/85364] -fopenmp should not put array in program on the stack

2018-04-14 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85364 --- Comment #6 from Thomas Koenig --- (In reply to Jakub Jelinek from comment #3) > If it is about variables in MAIN__ and not say variables inside of BLOCK > inside of MAIN__, then perhaps. For BLOCK, I wonder about stuff like: > !$omp parall

[Bug fortran/85387] [8 Regression] incorrect output with optimization /= 0

2018-04-14 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85387 Thomas Koenig changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug fortran/85387] [8 Regression] incorrect output with optimization /= 0

2018-04-14 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85387 --- Comment #2 from Thomas Koenig --- Author: tkoenig Date: Sat Apr 14 13:38:41 2018 New Revision: 259384 URL: https://gcc.gnu.org/viewcvs?rev=259384&root=gcc&view=rev Log: 2018-04-14 Thomas Koenig PR fortran/85387 * frontend

[Bug middle-end/85403] New: internal compiler error: ... config/i386/i386.c:32347

2018-04-14 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85403 Bug ID: 85403 Summary: internal compiler error: ... config/i386/i386.c:32347 Product: gcc Version: 8.0.1 Status: UNCONFIRMED Severity: normal Priority: P3 Compon

[Bug target/42947] multilib and startup files paths differ on sh4 with -m4 and without -m4 where -m4 is default multilib

2018-04-14 Thread slyfox at inbox dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42947 --- Comment #6 from Sergei Trofimovich --- Created attachment 43931 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43931&action=edit 0001-gcc-config.gcc-sh-Disable-sysroot-suffix-PR42947.patch 0001-gcc-config.gcc-sh-Disable-sysroot-suffix-

[Bug target/42947] multilib and startup files paths differ on sh4 with -m4 and without -m4 where -m4 is default multilib

2018-04-14 Thread slyfox at inbox dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42947 --- Comment #5 from Sergei Trofimovich --- I have looked at it a bit and I think the bug here is in interaction between MULTILIB_DEFAULTS and SYSROOT_SUFFIX_SPEC AFAIU normally gcc ignores spec overrides for MULTILIB_DEFAULTS. In our ca

[Bug fortran/85387] [8 Regression] incorrect output with optimization /= 0

2018-04-14 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85387 Thomas Koenig changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug libgcc/61152] Missing GCC Runtime Library Exception in some files that are included in libgcc

2018-04-14 Thread gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61152 --- Comment #10 from Georg-Johann Lay --- (In reply to Eric Gallager from comment #9) > There have been a bunch of commits for this bug; is it fixed yet? Dunno, back then I focused only on two targets, namely ARM and V850. Neither did I perform

[Bug lto/85391] [8 Regression] ICE in add_type_duplicate, at ipa-devirt.c:1887

2018-04-14 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85391 --- Comment #6 from Eric Botcazou --- > Sorry for overlooking the PR83983, I can help you with that next week. > Now I've got reduced 1/6 of preprocessed files. Hope that having a > reasonable small test-case would allow you do debug that and fix

[Bug target/85401] segfault building code for VAX

2018-04-14 Thread coypu at sdf dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85401 --- Comment #1 from coypu --- Threw computing resources at the problem, so now I have an "offending" commit. Before this commit, it doesn't segfault. After, it does. commit bbb9b536dd58015b5712a867954d34aae9d9dae5 (HEAD, refs/bisect/bad) Author:

[Bug c/85402] New: excessive compile time with -Wmissing-braces

2018-04-14 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85402 Bug ID: 85402 Summary: excessive compile time with -Wmissing-braces Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c