Writing reliable vectorizer testcases is hard - the following factors out target dependent defaults for tree-reassoc-width for gcc.dg/vect/pr45752.c
Committed. Richard. 2015-12-04 Richard Biener <rguent...@suse.de> PR testsuite/68681 * gcc.dg/vect/pr45752.c: Add --param tree-reassoc-width=1. Index: gcc/testsuite/gcc.dg/vect/pr45752.c =================================================================== --- gcc/testsuite/gcc.dg/vect/pr45752.c (revision 231250) +++ gcc/testsuite/gcc.dg/vect/pr45752.c (working copy) @@ -1,4 +1,5 @@ /* { dg-require-effective-target vect_int } */ +/* { dg-additional-options "--param tree-reassoc-width=1" } */ #include <stdarg.h> #include "tree-vect.h"