diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/vect/no-scevccp-outer-16.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/vect/no-scevccp-outer-16.c | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/no-scevccp-outer-16.c b/gcc/testsuite/gcc.dg/vect/no-scevccp-outer-16.c new file mode 100644 index 000000000..ea58d395c --- /dev/null +++ b/gcc/testsuite/gcc.dg/vect/no-scevccp-outer-16.c @@ -0,0 +1,62 @@ +/* { dg-require-effective-target vect_int } */ + +#include <stdarg.h> +#include "tree-vect.h" + +#define N 40 + +int a[N]; + +__attribute__ ((noinline)) int +foo (){ + int i; + unsigned short j; + int sum = 0; + unsigned short sum_j; + + for (i = 0; i < N; i++) { + sum += i; + + sum_j = 0; + for (j = 0; j < N; j++) { + sum_j += j; + } + a[i] = sum_j + 5; + } + return sum; +} + +int main (void) +{ + int i; + unsigned short j, sum_j; + int sum = 0; + int res; + + check_vect (); + + for (i=0; i<N; i++) + a[i] = i; + + res = foo (); + + /* check results: */ + for (i=0; i<N; i++) + { + sum += i; + + sum_j = 0; + for (j = 0; j < N; j++){ + sum_j += j; + } + if (a[i] != sum_j + 5) + abort(); + } + if (res != sum) + abort (); + + return 0; +} + +/* { dg-final { scan-tree-dump-times "OUTER LOOP VECTORIZED." 1 "vect" { xfail { ! {vect_unpack } } } } } */ +/* { dg-final { cleanup-tree-dump "vect" } } */ |