Hi! This limits this testcase to i?86/x86_64 (moving to gcc.target/ would be harder because it relies on all the weirdo vectorization options to be passed), because apparently on strict alignment targets we don't handle aligned (1) non-aggregates correctly. Or should it be instead xfailed just on selected strict-aligned targets?
2011-06-03 Jakub Jelinek <ja...@redhat.com> PR tree-optimization/48377 * gcc.dg/vect/pr48377.c: Only run the test to i?86/x86_64. --- gcc/testsuite/gcc.dg/vect/pr48377.c.jj 2011-05-02 18:39:10.000000000 +0200 +++ gcc/testsuite/gcc.dg/vect/pr48377.c 2011-06-03 13:19:53.000000000 +0200 @@ -1,4 +1,5 @@ /* PR tree-optimization/48377 */ +/* { dg-do run { target i?86-*-* x86_64-*-* } } */ typedef unsigned int U __attribute__((__aligned__ (1), __may_alias__)); Jakub