Viewing file:  gen-vect-11c.c (1.06 KB) -rw-r--r--
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/* { dg-do run { target vect_cmdline_needed } } */
/* { dg-options "-O2 -ftree-vectorize -fdump-tree-vect-details" } */
/* { dg-options "-O2 -ftree-vectorize -fdump-tree-vect-details -mno-vx" { target { s390*-*-* } } } */
/* { dg-options "-O2 -ftree-vectorize -fdump-tree-vect-details -mno-sse" { target { i?86-*-* x86_64-*-* } } } */
#include <stdlib.h>
#define N 16
/* One x86_64 mingw a long remains 4 bytes sized, but machine word
is 8 bytes. */
#if LONG_MAX == 2147483647 && !defined (_WIN64)
typedef short half_word;
#else
typedef int half_word;
#endif
int main ()
{
int i;
half_word ia[N];
half_word ic[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
half_word ib[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
/* Not worthwhile, only 2 parts per int */
for (i = 0; i < N; i++)
{
ia[i] = ib[i] + ic[i];
}
/* check results: */
for (i = 0; i < N; i++)
{
if (ia[i] != ib[i] + ic[i])
abort ();
}
return 0;
}
/* { dg-final { scan-tree-dump-times "vectorized 0 loops" 1 "vect" { xfail amdgcn*-*-* } } } */
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