diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/vect/vect-iv-8.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/vect/vect-iv-8.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/vect-iv-8.c b/gcc/testsuite/gcc.dg/vect/vect-iv-8.c new file mode 100644 index 000000000..6544988b2 --- /dev/null +++ b/gcc/testsuite/gcc.dg/vect/vect-iv-8.c @@ -0,0 +1,43 @@ +/* { dg-require-effective-target vect_int } */ + +#include <stdarg.h> +#include "tree-vect.h" + +#define N 26 + +__attribute__ ((noinline)) int main1 (short X) +{ + unsigned char a[N]; + unsigned short b[N]; + unsigned int c[N]; + short myX = X; + int i; + + /* vectorization of induction with type conversions. */ + for (i = 0; i < N; i++) + { + a[i] = (unsigned char)X; + b[i] = X; + c[i] = (unsigned int)X; + X++; + } + + /* check results: */ + for (i = 0; i < N; i++) + { + if (a[i] != (unsigned char)myX || b[i] != myX || c[i] != (unsigned int)myX++) + abort (); + } + + return 0; +} + +int main (void) +{ + check_vect (); + + return main1 (3); +} + +/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target { vect_pack_trunc && vect_unpack } } } } */ +/* { dg-final { cleanup-tree-dump "vect" } } */ |