Viewing file:  vect-double-reduc-3.c (1.43 KB) -rw-r--r--
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/* { dg-require-effective-target vect_int } */
#include <stdarg.h>
#include "tree-vect.h"
#define K 32
int in[2*K][K] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__)));
int coeff[K][K] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__)));
int out_max[K], out_min[K];
int check_max[K] = {62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93};
int check_min[K] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31};
__attribute__ ((noinline)) void
foo (int x, int y)
{
int max, min, i, j, k;
for (k = 0; k < K; k++)
{
max = x;
min = y;
for (j = 0; j < K; j++)
for (i = 0; i < K; i++)
{
max = max < in[i+k][j] ? in[i+k][j] : max;
min = min > in[i+k][j] ? in[i+k][j] : min;
}
out_max[k] = max;
out_min[k] = min;
}
}
int main ()
{
int i, j, k;
check_vect ();
for (j = 0; j < K; j++)
{
for (i = 0; i < 2*K; i++)
in[i][j] = i+j;
for (i = 0; i < K; i++)
coeff[i][j] = i+2;
}
foo(0, 0);
for (k = 0; k < K; k++)
if (out_max[k] != check_max[k] || out_min[k] != 0)
abort ();
foo(100, 45);
for (k = 0; k < K; k++)
if (out_min[k] != check_min[k] || out_max[k] != 100)
abort ();
return 0;
}
/* { dg-final { scan-tree-dump-times "OUTER LOOP VECTORIZED" 1 "vect" { xfail vect_no_int_min_max } } } */
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