diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/vect/vect-multitypes-1.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/vect/vect-multitypes-1.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/vect-multitypes-1.c b/gcc/testsuite/gcc.dg/vect/vect-multitypes-1.c index e8fe027f5f3..7981c4a475f 100644 --- a/gcc/testsuite/gcc.dg/vect/vect-multitypes-1.c +++ b/gcc/testsuite/gcc.dg/vect/vect-multitypes-1.c @@ -27,13 +27,13 @@ __attribute__ ((noinline)) int main1 (int n) for (i = 0; i < n; i++) { sa[i+7] = sb[i]; - ia[i+3] = ib[i]; + ia[i+3] = ib[i+1]; } /* check results: */ for (i = 0; i < n; i++) { - if (sa[i+7] != sb[i] || ia[i+3] != ib[i]) + if (sa[i+7] != sb[i] || ia[i+3] != ib[i+1]) abort (); } @@ -44,7 +44,9 @@ __attribute__ ((noinline)) int main1 (int n) access for peeling, and therefore will examine the option of using a peeling factor = (V-3)%V = 1 for V=2,4. This will not align the access 'sa[i+3]' (for which we need to - peel 5 iterations), so the loop can not be vectorized. */ + peel 5 iterations). However, 'ia[i+3]' also gets aligned if we peel 5 + iterations, so the loop is vectorizable on all targets that support + unaligned loads. */ __attribute__ ((noinline)) int main2 (int n) { @@ -55,13 +57,13 @@ __attribute__ ((noinline)) int main2 (int n) for (i = 0; i < n; i++) { ia[i+3] = ib[i]; - sa[i+3] = sb[i]; + sa[i+3] = sb[i+1]; } /* check results: */ for (i = 0; i < n; i++) { - if (sa[i+3] != sb[i] || ia[i+3] != ib[i]) + if (sa[i+3] != sb[i+1] || ia[i+3] != ib[i]) abort (); } @@ -78,11 +80,8 @@ int main (void) return 0; } -/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 2 "vect" { xfail {! vect_hw_misalign} } } } */ -/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail { vect_no_align || vect_hw_misalign } } } } */ -/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 2 "vect" { xfail {! vect_hw_misalign} } } } */ -/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 1 "vect" { xfail { vect_no_align || vect_hw_misalign } } } } */ -/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 4 "vect" { xfail *-*-* } } } */ -/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 2 "vect" { xfail { vect_no_align || vect_hw_misalign } } } } */ +/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 2 "vect" { xfail { vect_no_align } } } } */ +/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 2 "vect" { xfail { vect_no_align } } } } */ +/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 4 "vect" { xfail { vect_no_align } } } } */ /* { dg-final { cleanup-tree-dump "vect" } } */ |