diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/vect/vect-27.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/vect/vect-27.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/vect-27.c b/gcc/testsuite/gcc.dg/vect/vect-27.c new file mode 100644 index 000000000..4a2da227e --- /dev/null +++ b/gcc/testsuite/gcc.dg/vect/vect-27.c @@ -0,0 +1,50 @@ +/* { dg-require-effective-target vect_int } */ + +#include <stdarg.h> +#include "tree-vect.h" + +#define N 128 + +/* unaligned load. */ + +int ia[N]; +int ib[N+1]; + +__attribute__ ((noinline)) +int main1 () +{ + int i; + + for (i=0; i <= N; i++) + { + ib[i] = i; + } + + for (i = 1; i <= N; i++) + { + ia[i-1] = ib[i]; + } + + /* check results: */ + for (i = 1; i <= N; i++) + { + if (ia[i-1] != ib[i]) + abort (); + } + + return 0; +} + +int main (void) +{ + check_vect (); + + return main1 (); +} + +/* The initialization induction loop (with aligned access) is also vectorized. */ +/* { dg-final { scan-tree-dump-times "vectorized 2 loops" 1 "vect" { xfail vect_no_align } } } */ +/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target vect_no_align } } } */ +/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 1 "vect" { xfail vect_no_align } } } */ +/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 0 "vect" } } */ +/* { dg-final { cleanup-tree-dump "vect" } } */ |