https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83836
Christophe Lyon <clyon at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |clyon at gcc dot gnu.org --- Comment #1 from Christophe Lyon <clyon at gcc dot gnu.org> --- I can confirm that these regressions are caused by r256639 on arm*. On arm-linux-gnueabihf, the same commit bring additional regressions: gcc.dg/vect/no-fast-math-vect16.c scan-tree-dump-times vect "using an in-order \\(fold-left\\) reduction" 1 (found 0 times) gcc.dg/vect/vect-reduc-6.c -flto -ffat-lto-objects scan-tree-dump-times vect "using an in-order \\(fold-left\\) reduction" 1 (found 0 times) gcc.dg/vect/vect-reduc-6.c -flto -ffat-lto-objects scan-tree-dump-times vect "vectorized 1 loops" 1 (found 0 times) gcc.dg/vect/vect-reduc-6.c scan-tree-dump-times vect "using an in-order \\(fold-left\\) reduction" 1 (found 0 times) gcc.dg/vect/vect-reduc-6.c scan-tree-dump-times vect "vectorized 1 loops" 1 (found 0 times)