diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/vect/costmodel/spu/costmodel-vect-31a.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/vect/costmodel/spu/costmodel-vect-31a.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/costmodel/spu/costmodel-vect-31a.c b/gcc/testsuite/gcc.dg/vect/costmodel/spu/costmodel-vect-31a.c new file mode 100644 index 000000000..272b3f0d7 --- /dev/null +++ b/gcc/testsuite/gcc.dg/vect/costmodel/spu/costmodel-vect-31a.c @@ -0,0 +1,51 @@ +/* { dg-require-effective-target vect_int } */ + +#include <stdarg.h> +#include "../../tree-vect.h" + +#define N 32 + +struct t{ + int k[N]; + int l; +}; + +struct s{ + char a; /* aligned */ + char b[N-1]; /* unaligned (offset 1B) */ + char c[N]; /* aligned (offset NB) */ + struct t d; /* aligned (offset 2NB) */ + struct t e; /* unaligned (offset 2N+4N+4 B) */ +}; + +int main1 () +{ + int i; + struct s tmp; + + /* unaligned */ + for (i = 0; i < N/2; i++) + { + tmp.b[i] = 5; + } + + /* check results: */ + for (i = 0; i <N/2; i++) + { + if (tmp.b[i] != 5) + abort (); + } + + return 0; +} + +int main (void) +{ + check_vect (); + + return main1 (); +} + +/* { dg-final { scan-tree-dump-times "vectorization not profitable" 1 "vect" } } */ +/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 0 "vect" } } */ +/* { dg-final { cleanup-tree-dump "vect" } } */ |