Regressions on master at commit r16-2186 vs commit r16-2181 on Linux/x86_64

Regressions on master at commit r16-2186 vs commit r16-2181 on Linux/x86_64 New failures: FAIL: 30_threads/async/async.cc -std=gnu++17 execution test New passes:

[Linaro-TCWG-CI] gcc-16-2158-g4b47acfe2b62: Failure on aarch64

Dear contributor, Our automatic CI has detected problems related to your patch(es). Please find some details below. In master-aarch64, after: | commit gcc-16-2158-g4b47acfe2b62 | Author: Richard Biener | Date: Wed Jul 9 12:53:45 2025 +0200 | | Remove non-SLP vectorization fact

Regressions on master at commit r16-2162 vs commit r16-2160 on Linux/x86_64

Regressions on master at commit r16-2162 vs commit r16-2160 on Linux/x86_64 New failures: New passes: FAIL: 30_threads/async/async.cc -std=gnu++17 execution test

Regressions on master at commit r16-2160 vs commit r16-2155 on Linux/x86_64

Regressions on master at commit r16-2160 vs commit r16-2155 on Linux/x86_64 New failures: FAIL: 30_threads/async/async.cc -std=gnu++17 execution test New passes:

[r16-2103 Regression] FAIL: gcc.dg/guality/pr41447-1.c -Os -DPREVENT_OPTIMIZATION execution test on Linux/x86_64

On Linux/x86_64, ad2bab693f74cad239615ba8725a691d435b3a97 is the first bad commit commit ad2bab693f74cad239615ba8725a691d435b3a97 Author: Richard Biener Date: Tue Jul 8 13:46:01 2025 +0200 Avoid IPA opts around guality plumbing caused FAIL: gcc.dg/guality/pr41447-1.c -O2 -DPREVENT_OPT

[r16-2084 Regression] FAIL: 23_containers/forward_list/debug/move_neg.cc -std=gnu++17 (test for excess errors) on Linux/x86_64

On Linux/x86_64, 2fd6f42c17a8040dbd3460ca34d93695dacf8575 is the first bad commit commit 2fd6f42c17a8040dbd3460ca34d93695dacf8575 Author: François Dumont Date: Thu Mar 27 19:02:59 2025 +0100 libstdc++: Make debug iterator pointer sequence const [PR116369] caused FAIL: 23_containers/forw