On Mon, Dec 12, 2011 at 11:06:37AM +0400, Michael Zolotukhin wrote: diff --git a/gcc/testsuite/gcc.dg/vect/no-section-anchors-vect-31.c b/gcc/testsuite/gcc.dg/vect/no-section-anchors-vect-31.c index 21b87a3..f75253e 100644 --- a/gcc/testsuite/gcc.dg/vect/no-section-anchors-vect-31.c +++ b/gcc/testsuite/gcc.dg/vect/no-section-anchors-vect-31.c @@ -88,5 +88,6 @@ int main (void) /* { dg-final { scan-tree-dump-times "vectorized 4 loops" 1 "vect" } } */ /* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */ -/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 2 "vect" } } */ +/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 2 "vect" { target {! vect_multiple_sizes} } } } */ +/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 2 "vect" { xfail vect_multiple_sizes} } } */ /* { dg-final { cleanup-tree-dump "vect" } } */
The xfails are IMHO undesriable, then you just stop testing those tests on very common developer platforms. IMHO you should just use different dump-times count for the vect_multipl_sizes (after checking it is the right count), if it doesn't depend on -mprefer-avx128 vs. -mno-prefer-avx128. If it does, then perhaps we want a predicate that details the vectorization factors and their order. Jakub