Viewing file:  gen-vect-25.c (1.14 KB) -rw-r--r--
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/* { dg-do run { target vect_cmdline_needed } } */
/* { dg-options "-O2 -ftree-vectorize -fdump-tree-vect-details -fvect-cost-model=dynamic" } */
/* { dg-options "-O2 -ftree-vectorize -fdump-tree-vect-details -fvect-cost-model=dynamic -mno-sse" { target { i?86-*-* x86_64-*-* } } } */
#include <stdlib.h>
#define N 128
#if __LONG_MAX__ == 2147483647
typedef short half_word;
#else
typedef int half_word;
#endif
int main_1 (int n, int *p)
{
int i;
half_word ib[N];
half_word ia[N];
int k;
for (i = 0; i < N; i++)
{
ia[i] = n;
}
/* check results: */
for (i = 0; i < N; i++)
{
if (ia[i] != n)
abort ();
}
k = *p;
for (i = 0; i < N; i++)
{
ib[i] = k;
}
/* check results: */
for (i = 0; i < N; i++)
{
if (ib[i] != k)
abort ();
}
return 0;
}
static volatile int n = 1;
int main (void)
{
return main_1 (n + 2, (int *) &n);
}
/* { dg-final { scan-tree-dump-times "vectorized 2 loops" 1 "vect" { target { ! { avr-*-* msp430-*-* } } } } } */
/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" { target { ! { avr-*-* msp430-*-* } } } } } */
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