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 65ad9a78371842e454a9b2ba526c71fc99dbb77d..e7b37edea0717a7b36706c3f1ea00a28204bac44 100644 (file)
--- 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];