Viewing file:  pr65947-7.c (1.21 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 43
/* Condition reduction with comparison is a different type to the data. Will
fail to vectorize. */
int __attribute__ ((noipa))
condition_reduction (short *a, int min_v, int *b)
{
int last = N + 65;
short aval;
for (int i = 0; i < N; i++)
{
aval = a[i];
if (b[i] < min_v)
last = aval;
}
return last;
}
int
main (void)
{
short a[N] = {
31, -32, 133, 324, 335, 36, 37, 45, 11, 65,
1, -28, 3, 48, 5, -68, 7, 88, 89, 180,
121, -122, 123, 124, -125, 126, 127, 128, 129, 130,
11, 12, 13, 14, -15, -16, 17, 18, 19, 20,
33, 27, 99
};
int b[N] = {
11, -12, -13, 14, 15, 16, 17, 18, 19, 20,
21, -22, 23, 24, -25, 26, 27, 28, 29, 30,
1, 62, 3, 14, -15, 6, 37, 48, 99, 10,
31, -32, 33, 34, -35, 36, 37, 56, 54, 22,
73, 2, 87
};
check_vect ();
int ret = condition_reduction (a, 16, b);
if (ret != 27)
abort ();
return 0;
}
/* { dg-final { scan-tree-dump "LOOP VECTORIZED" "vect" { target vect_fold_extract_last } } } */
/* { dg-final { scan-tree-dump-not "LOOP VECTORIZED" "vect" { target { ! vect_fold_extract_last } } } } */
|
