From: Richard Biener <rguenther@suse.de>
Date: Thu, 15 Jan 2026 07:55:34 +0000 (+0100)
Subject: Fix x86 testsuite fallout from VF == 1 epilogue vectorization change
X-Git-Tag: basepoints/gcc-17~2008
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=eb41f97db7dcce499468645d9cdd72b1552bb05a;p=thirdparty%2Fgcc.git

Fix x86 testsuite fallout from VF == 1 epilogue vectorization change

The following fixes reported fallout with -march=cascadelake.

	* gcc.dg/vect/fast-math-slp-38.c: Avoid epilogue vectorization.
---

diff --git a/gcc/testsuite/gcc.dg/vect/fast-math-slp-38.c b/gcc/testsuite/gcc.dg/vect/fast-math-slp-38.c
index 65ad9a78371..e7b37edea07 100644
--- a/gcc/testsuite/gcc.dg/vect/fast-math-slp-38.c
+++ b/gcc/testsuite/gcc.dg/vect/fast-math-slp-38.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-additional-options "-ffast-math" } */
+/* { dg-additional-options "-ffast-math --param vect-epilogues-nomask=0" } */
 /* { dg-require-effective-target vect_double } */
 
 double self[1024];