diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/vect/vect-75.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/vect/vect-75.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/vect-75.c b/gcc/testsuite/gcc.dg/vect/vect-75.c new file mode 100644 index 000000000..092a3013e --- /dev/null +++ b/gcc/testsuite/gcc.dg/vect/vect-75.c @@ -0,0 +1,49 @@ +/* { dg-require-effective-target vect_int } */ + +#include <stdarg.h> +#include "tree-vect.h" + +#define N 8 +#define OFF 8 + +/* Check handling of accesses for which the "initial condition" - + the expression that represents the first location accessed - is + more involved than just an ssa_name. */ + +int ib[N+OFF] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__))) = {0, 1, 3, 5, 7, 11, 13, 17, 0, 2, 6, 10, 14, 22, 26, 34}; + +__attribute__ ((noinline)) +int main1 (int *ib) +{ + int i; + int ia[N]; + + for (i = 0; i < N; i++) + { + ia[i] = ib[i+OFF]; + } + + + /* check results: */ + for (i = 0; i < N; i++) + { + if (ia[i] != ib[i+OFF]) + abort (); + } + + return 0; +} + +int main (void) +{ + check_vect (); + + main1 (ib); + return 0; +} + + +/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */ +/* { dg-final { scan-tree-dump-times "Alignment of access forced using versioning" 1 "vect" { target vect_no_align } } } */ +/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 1 "vect" { xfail vect_no_align } } } */ +/* { dg-final { cleanup-tree-dump "vect" } } */ |