https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123137
Bug ID: 123137
Summary: g++.dg/vect/pr64410.cc FAILs
Product: gcc
Version: 16.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: ro at gcc dot gnu.org
CC: rguenth at gcc dot gnu.org
Target Milestone: ---
Target: i386-pc-solaris2.11, i686-pc-linux-gnu
Between 20251007 (62631c39a788161ff2f686adf355d10443e0d899) and 20251008
(8b6a18ecaf44553230b90bf28adfb9fe9c9d5ab9),
the failure mode of g++.dg/vect/pr64410.cc changed on both 32-bit Solaris/x86
and 32-bit Linux/x86:
-FAIL: g++.dg/vect/pr64410.cc -std=c++26 scan-tree-dump vect "vectorized 1
loops in function"
-FAIL: g++.dg/vect/pr64410.cc -std=c++98 scan-tree-dump vect "vectorized 1
loops in function"
+FAIL: g++.dg/vect/pr64410.cc -std=c++17 scan-tree-dump vect
"pr64410.cc:46:29: optimized: loop vectorized"
+FAIL: g++.dg/vect/pr64410.cc -std=c++26 scan-tree-dump vect
"pr64410.cc:46:29: optimized: loop vectorized"
+FAIL: g++.dg/vect/pr64410.cc -std=c++98 scan-tree-dump vect
"pr64410.cc:46:29: optimized: loop vectorized"
most likely due to
commit 8ba0bb5a4d46157fefd3a0085ff21cefe4056f96
Author: Richard Biener <[email protected]>
Date: Wed Oct 8 11:50:14 2025 +0200
Adjust g++.dg/vect/pr64410.cc scan