Viewing file:  pr65947-8.c (1.06 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
/* { dg-require-effective-target vect_condition } */
#include "tree-vect.h"
extern void abort (void) __attribute__ ((noreturn));
#define N 27
/* Condition reduction with multiple types in the comparison. Will fail to
vectorize on architectures requiring matching vector sizes. */
int
condition_reduction (char *a, int min_v)
{
int last = N + 65;
for (int i = 0; i < N; i++)
if (a[i] < min_v)
last = a[i];
return last;
}
int
main (void)
{
char a[N] = {
1, 28, 3, 48, 5, 68, 7, -88, 89, 180,
121, 122, -123, 124, 12, -12, 12, 67, 84, 122,
67, 55, 112, 22, 45, 23, 111
};
check_vect ();
int ret = condition_reduction (a, 16);
if (ret != 12)
abort ();
return 0;
}
/* { dg-final { scan-tree-dump-not "LOOP VECTORIZED" "vect" { target { ! { amdgcn*-*-* || aarch64_sve } } } } } */
/* { dg-final { scan-tree-dump "LOOP VECTORIZED" "vect" { target { amdgcn*-*-* || aarch64_sve } } } } */
/* { dg-final { scan-tree-dump "multiple types in double reduction or condition reduction" "vect" { target { ! { amdgcn*-*-* || aarch64_sve } } } } } */
|
