[Bug middle-end/26163] [meta-bug] missed optimization in SPEC (2k17, 2k and 2k6 and 95)

2020-10-09 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26163 Bug 26163 depends on bug 97335, which changed state. Bug 97335 Summary: [11 Regression] 525.x264_r fails with -Ofast -g -march=znver2 -flto=16 since r11-3641-gc34db4b6f8a5d803 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97335 What

[Bug ipa/97335] [11 Regression] 525.x264_r fails with -Ofast -g -march=znver2 -flto=16 since r11-3641-gc34db4b6f8a5d803

2020-10-09 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97335 Martin Liška changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug ipa/97292] [11 Regression] dealII from SPECCPU 2006 no longer terminates after g:c34db4b6f8a5d80367c709309f9b00cb32630054

2020-10-09 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97292 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug ada/97350] New: [11 Regression ] Ada bootstrap fails with: self_referential_size, at stor-layout.c:172

2020-10-09 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97350 Bug ID: 97350 Summary: [11 Regression ] Ada bootstrap fails with: self_referential_size, at stor-layout.c:172 Product: gcc Version: 10.0 Status: UNCONFIRMED Key

[Bug target/96835] Constructor in offload template class

2020-10-09 Thread tobias.weinzierl at durham dot ac.uk via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96835 --- Comment #4 from Tobias Weinzierl --- Created attachment 49339 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49339&action=edit Reproducer

[Bug tree-optimization/97351] New: gcc.dg/vect/bb-slp-subgroups-3.c bad vectorization with AVX

2020-10-09 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97351 Bug ID: 97351 Summary: gcc.dg/vect/bb-slp-subgroups-3.c bad vectorization with AVX Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Pri

[Bug ipa/97295] ICE on firefox built with lto+pgo: dist/include/mozilla/Casting.h:64:1: internal compiler error: in to_frequency, at profile-count.c:273

2020-10-09 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97295 --- Comment #8 from Martin Liška --- Thank you Sergei for the nice test-case. It started with r8-4715-g35cd23ebb6d05e13.

[Bug tree-optimization/97352] New: gcc.dg/vect/bb-slp-pr78205.c fails to vectorize all opportunities with AVX

2020-10-09 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97352 Bug ID: 97352 Summary: gcc.dg/vect/bb-slp-pr78205.c fails to vectorize all opportunities with AVX Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: norma

[Bug bootstrap/97319] [11 Regression] LTO profiledbootstrap (C/C++/Fotran only) fails with a segfault in selftest

2020-10-09 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97319 Martin Liška changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug tree-optimization/97334] inefficient vectorization of gcc.dg/vect/bb-slp-pr65935.c

2020-10-09 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97334 --- Comment #3 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:16760e5bf7028dfa36b39af305d05cdf2c15b3a9 commit r11-3750-g16760e5bf7028dfa36b39af305d05cdf2c15b3a9 Author: Richard Biener Date:

[Bug tree-optimization/97334] inefficient vectorization of gcc.dg/vect/bb-slp-pr65935.c

2020-10-09 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97334 Richard Biener changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

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

2020-10-09 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947 Bug 53947 depends on bug 97334, which changed state. Bug 97334 Summary: inefficient vectorization of gcc.dg/vect/bb-slp-pr65935.c https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97334 What|Removed |Added --

[Bug ada/97350] [11 Regression] Ada bootstrap fails with: self_referential_size, at stor-layout.c:172

2020-10-09 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97350 Richard Biener changed: What|Removed |Added Version|10.0|11.0 Target Milestone|---

[Bug ada/97350] [11 Regression] Ada bootstrap fails with: self_referential_size, at stor-layout.c:172

2020-10-09 Thread ebotcazou at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97350 --- Comment #1 from Eric Botcazou --- This looks like a miscompilation of the compiler with this particular setup so reclassifying (regular bootstrap works just fine).

[Bug bootstrap/97350] [11 Regression] Ada bootstrap fails with: self_referential_size, at stor-layout.c:172

2020-10-09 Thread ebotcazou at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97350 Eric Botcazou changed: What|Removed |Added Last reconfirmed||2020-10-09 Component|ada

[Bug testsuite/97168] [11 Regression] FAIL: gcc.dg/plugin/diagnostic-test-expressions-1.c, diagnostic-test-paths-2.c, location-overflow-test-1.c

2020-10-09 Thread tschwinge at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97168 Thomas Schwinge changed: What|Removed |Added CC||dmalcolm at gcc dot gnu.org,

[Bug bootstrap/97350] [11 Regression] Ada bootstrap fails with: self_referential_size, at stor-layout.c:172

2020-10-09 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97350 Martin Liška changed: What|Removed |Added Keywords||needs-bisection --- Comment #2 from Marti

[Bug target/97348] [nvptx] Make -misa=sm_35 the default

2020-10-09 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97348 --- Comment #4 from CVS Commits --- The master branch has been updated by Tom de Vries : https://gcc.gnu.org/g:383400a6078d75bbfa1216c9af2c37f7e88740c9 commit r11-3752-g383400a6078d75bbfa1216c9af2c37f7e88740c9 Author: Tom de Vries Date: Fri

[Bug target/97348] [nvptx] Make -misa=sm_35 the default

2020-10-09 Thread vries at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97348 Tom de Vries changed: What|Removed |Added Target Milestone|--- |11.0 Resolution|---

[Bug tree-optimization/97343] AVX2 vectorizer generates extremely strange and slow code for AoSoA complex dot product

2020-10-09 Thread already5chosen at yahoo dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97343 --- Comment #2 from Michael_S --- (In reply to Richard Biener from comment #1) > All below for Part 2. > > Without -ffast-math you are seeing GCC using in-order reductions now while > with -ffast-math the vectorizer gets a bit confused about rea

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