[r15-5336 Regression] FAIL: gcc.dg/guality/pr36728-4.c -Os -DPREVENT_OPTIMIZATION line 16 y == 2 on Linux/x86_64

2024-11-16 Thread haochen.jiang via Gcc-regression
On Linux/x86_64, cee7d080d5c2a5fb8125878998b742c040ec88b4 is the first bad commit commit cee7d080d5c2a5fb8125878998b742c040ec88b4 Author: Jan Hubicka Date: Sat Nov 16 14:04:32 2024 +0100 Ignore conditions guarding __builtin_unreachable in inliner metrics caused FAIL: gcc.dg/guality/pr367

Regressions on master at commit r15-5359 vs commit r15-5356 on Linux/x86_64

2024-11-16 Thread Haochen Jiang via Gcc-regression
Regressions on master at commit r15-5359 vs commit r15-5356 on Linux/x86_64 New failures: FAIL: gcc.dg/lto/save-temps c_lto_save-temps_0.o-c_lto_save-temps_0.o link, -O -flto -save-temps FAIL: g++.dg/tree-ssa/pr109442.C -std=gnu++11 scan-tree-dump-not optimized "_M_start" FAIL: g++.dg/tree-ssa

Regressions on master at commit r15-5359 vs commit r15-5356 on Linux/i686

2024-11-16 Thread Haochen Jiang via Gcc-regression
Regressions on master at commit r15-5359 vs commit r15-5356 on Linux/i686 New failures: FAIL: g++.dg/tree-ssa/pr109442.C -std=gnu++11 scan-tree-dump-not optimized "_M_start" FAIL: g++.dg/tree-ssa/pr109442.C -std=gnu++17 scan-tree-dump-not optimized "_M_start" FAIL: g++.dg/tree-ssa/pr109442.C

Regressions on native/master at commit r15-5361 vs commit r15-5359 on Linux/x86_64

2024-11-16 Thread Haochen Jiang via Gcc-regression
Regressions on master at commit r15-5361 vs commit r15-5359 on Linux/x86_64 New failures: New passes: FAIL: g++.dg/tree-ssa/pr109442.C -std=gnu++11 scan-tree-dump-not optimized "_M_start" FAIL: g++.dg/tree-ssa/pr109442.C -std=gnu++11 scan-tree-dump-not optimized "_M_start" FAIL: g++.dg/tree-

Re: [r15-5359 Regression] FAIL: g++.dg/tree-ssa/pr109442.C -std=gnu++26 scan-tree-dump-not optimized "_M_start" on Linux/x86_64

2024-11-16 Thread Sam James via Gcc-regression
I think this testcase was accidentally included in r15-5359-gcc33f880e553d1 but this problem can be ignored, as it is now fixed by r15-5361-gaac5c57ee16723. (TL;DR: just a git snafu and the problem is resolved AFAICT.)

[r15-5359 Regression] FAIL: g++.dg/tree-ssa/pr109442.C -std=gnu++26 scan-tree-dump-not optimized "_M_start" on Linux/x86_64

2024-11-16 Thread haochen.jiang via Gcc-regression
On Linux/x86_64, cc33f880e553d1aa94d19a349ad755f34c33de9e is the first bad commit commit cc33f880e553d1aa94d19a349ad755f34c33de9e Author: Jan Hubicka Date: Sat Nov 16 23:45:57 2024 +0100 Avoid expicit builtion list in tree-ssa-dce caused FAIL: g++.dg/tree-ssa/pr109442.C -std=gnu++11 sc

Regressions on native/master at commit r15-5359 vs commit r15-5356 on Linux/x86_64

2024-11-16 Thread Haochen Jiang via Gcc-regression
Regressions on master at commit r15-5359 vs commit r15-5356 on Linux/x86_64 New failures: FAIL: g++.dg/tree-ssa/pr109442.C -std=gnu++11 scan-tree-dump-not optimized "_M_start" FAIL: g++.dg/tree-ssa/pr109442.C -std=gnu++11 scan-tree-dump-not optimized "_M_start" FAIL: g++.dg/tree-ssa/pr109442.

Regressions on master at commit r15-5361 vs commit r15-5359 on Linux/x86_64

2024-11-16 Thread Haochen Jiang via Gcc-regression
Regressions on master at commit r15-5361 vs commit r15-5359 on Linux/x86_64 New failures: New passes: FAIL: gcc.dg/lto/save-temps c_lto_save-temps_0.o-c_lto_save-temps_0.o link, -O -flto -save-temps FAIL: g++.dg/tree-ssa/pr109442.C -std=gnu++11 scan-tree-dump-not optimized "_M_start" FAIL: g+

Regressions on master at commit r15-5361 vs commit r15-5359 on Linux/i686

2024-11-16 Thread Haochen Jiang via Gcc-regression
Regressions on master at commit r15-5361 vs commit r15-5359 on Linux/i686 New failures: New passes: FAIL: g++.dg/tree-ssa/pr109442.C -std=gnu++11 scan-tree-dump-not optimized "_M_start" FAIL: g++.dg/tree-ssa/pr109442.C -std=gnu++17 scan-tree-dump-not optimized "_M_start" FAIL: g++.dg/tree-ss

Regressions on master at commit r15-5336 vs commit r15-5334 on Linux/i686

2024-11-16 Thread Haochen Jiang via Gcc-regression
Regressions on master at commit r15-5336 vs commit r15-5334 on Linux/i686 New failures: FAIL: gcc.dg/guality/pr36728-2.c -O2 -DPREVENT_OPTIMIZATION line 16 arg1 == 1 FAIL: gcc.dg/guality/pr36728-2.c -O2 -DPREVENT_OPTIMIZATION line 16 arg2 == 2 FAIL: gcc.dg/guality/pr36728-2.c -O2 -DPRE

[Linaro-TCWG-CI] gcc-15-5189-geb45d151fa1: 4 regressions on master-thumb_m55_hard_eabi

2024-11-16 Thread ci_notify--- via Gcc-regression
Dear contributor, Our automatic CI has detected problems related to your patch(es). Please find some details below. In arm-eabi cortex-m55 hard, after: | commit gcc-15-5189-geb45d151fa1 | Author: Jakub Jelinek | Date: Wed Nov 13 09:41:41 2024 +0100 | | c: Implement C2Y N3298 -

Regressions on master at commit r15-5336 vs commit r15-5334 on Linux/x86_64

2024-11-16 Thread Haochen Jiang via Gcc-regression
Regressions on master at commit r15-5336 vs commit r15-5334 on Linux/x86_64 New failures: FAIL: gcc.dg/guality/pr36728-2.c -O2 -DPREVENT_OPTIMIZATION line 16 arg1 == 1 FAIL: gcc.dg/guality/pr36728-2.c -O2 -DPREVENT_OPTIMIZATION line 16 arg1 == 1 FAIL: gcc.dg/guality/pr36728-2.c -O2 -DP

Regressions on native/master at commit r15-5336 vs commit r15-5334 on Linux/x86_64

2024-11-16 Thread Haochen Jiang via Gcc-regression
Regressions on master at commit r15-5336 vs commit r15-5334 on Linux/x86_64 New failures: FAIL: gcc.dg/guality/pr36728-2.c -O2 -DPREVENT_OPTIMIZATION line 16 arg1 == 1 FAIL: gcc.dg/guality/pr36728-2.c -O2 -DPREVENT_OPTIMIZATION line 16 arg2 == 2 FAIL: gcc.dg/guality/pr36728-2.c -O2 -DP

Regressions on master at commit r15-5334 vs commit r15-5331 on Linux/x86_64

2024-11-16 Thread Haochen Jiang via Gcc-regression
Regressions on master at commit r15-5334 vs commit r15-5331 on Linux/x86_64 New failures: New passes: FAIL: gcc.dg/graphite/id-15.c (test for excess errors) FAIL: gcc.dg/graphite/id-15.c (test for excess errors) FAIL: gcc.dg/graphite/pr38413.c (test for excess errors) FAIL: gcc.dg/graphite/pr38413

Regressions on native/master at commit r15-5334 vs commit r15-5331 on Linux/x86_64

2024-11-16 Thread Haochen Jiang via Gcc-regression
Regressions on master at commit r15-5334 vs commit r15-5331 on Linux/x86_64 New failures: New passes: FAIL: gcc.dg/graphite/id-15.c (test for excess errors) FAIL: gcc.dg/graphite/id-15.c (test for excess errors) FAIL: gcc.dg/graphite/pr38413.c (test for excess errors) FAIL: gcc.dg/graphite/pr38413