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pr66174.c: New test.

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* gcc.target/i386/pr66174.c: New test.

From-SVN: r223275
This commit is contained in:
Uros Bizjak 2015-05-17 23:45:40 +02:00
parent f5a64dbf01
commit fd02576de9
1 changed files with 30 additions and 0 deletions
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30
gcc/testsuite/gcc.target/i386/pr66174.c Normal file
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/* { dg-do compile } */
/* { dg-options "-O -ftree-vectorize -mavx512f" } */
extern void abort (void);
typedef struct {
unsigned int a;
unsigned int b;
} ii;
void foo (unsigned short *arr, ii *iarr)
{
ii *iptr = iarr;
unsigned short res[128];
ii ires[128];
int i;
for (i = 0; i < 128; i++)
{
ires[i].a = iptr->b - iptr->a;
ires[i].b = iptr->b + iptr->a;
iptr++;
}
for (i = 0; i < 128; i++)
{
if (res[i] != arr[i]
|| ires[i].a != iarr[i].b - iarr[i].a
|| ires[i].b != iarr[i].b + iarr[i].a)
abort ();
}
}