commit: a1e21703f86e5d60a68a53839774535ccdb8403e Author: Sam James <sam <AT> gentoo <DOT> org> AuthorDate: Fri Jan 19 07:44:41 2024 +0000 Commit: Sam James <sam <AT> gentoo <DOT> org> CommitDate: Fri Jan 19 07:44:41 2024 +0000 URL: https://gitweb.gentoo.org/proj/gcc-patches.git/commit/?id=a1e21703
14.0.0: add 76_all_PR113467-vect-miscompile.patch Bug: https://gcc.gnu.org/PR113467 Bug: https://bugs.gentoo.org/922195 Signed-off-by: Sam James <sam <AT> gentoo.org> 14.0.0/gentoo/76_all_PR113467-vect-miscompile.patch | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/14.0.0/gentoo/76_all_PR113467-vect-miscompile.patch b/14.0.0/gentoo/76_all_PR113467-vect-miscompile.patch new file mode 100644 index 0000000..aee5ddf --- /dev/null +++ b/14.0.0/gentoo/76_all_PR113467-vect-miscompile.patch @@ -0,0 +1,15 @@ +https://gcc.gnu.org/PR113467 + +Disable early-exit peeling variants. +--- a/gcc/tree-vect-loop.cc ++++ b/gcc/tree-vect-loop.cc +@@ -998,6 +998,9 @@ vec_init_loop_exit_info (class loop *loop) + } + } + ++ if (candidate && candidate->src != EDGE_PRED (loop->latch, 0)->src) ++ return NULL; ++ + return candidate; + } +
