From 924855daa204b4821057313cad44898445824e11 Mon Sep 17 00:00:00 2001 From: Richard Biener Date: Mon, 9 Sep 2024 09:41:36 +0200 Subject: [PATCH] Amend gcc.dg/vect/fast-math-vect-call-2.c There was a reported regression on x86-64 with -march=cascadelake and -m32 where epilogue vectorization causes a different number of SLPed loops. Fixed by disabling epilogue vectorization for the testcase. * gcc.dg/vect/fast-math-vect-call-2.c: Disable epilogue vectorization. --- gcc/testsuite/gcc.dg/vect/fast-math-vect-call-2.c | 1 + 1 file changed, 1 insertion(+) diff --git a/gcc/testsuite/gcc.dg/vect/fast-math-vect-call-2.c b/gcc/testsuite/gcc.dg/vect/fast-math-vect-call-2.c index ed42a21cedc..e52ffe435d3 100644 --- a/gcc/testsuite/gcc.dg/vect/fast-math-vect-call-2.c +++ b/gcc/testsuite/gcc.dg/vect/fast-math-vect-call-2.c @@ -1,4 +1,5 @@ /* { dg-require-effective-target vect_double } */ +/* { dg-additional-options "--param vect-epilogues-nomask=0" } */ #include "tree-vect.h" -- 2.47.2