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/* { dg-do compile } */
/* { dg-options "-O2 -funswitch-loops -fdump-tree-unswitch-optimized" } */
int
foo(double *a, double *b, double *c, double *d, double *r, int size, int order)
{
for (int i = 0; i < size; i++)
{
double tmp;
if (order == 1)
tmp = -8 * a[i];
else
{
if (order == 2)
tmp = -4 * b[i];
else
tmp = a[i];
}
r[i] = 3.4f * tmp + d[i];
}
return 0;
}
/* { dg-final { scan-tree-dump-times "unswitching loop . on .if. with condition: order" 2 "unswitch" } } */
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