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/* { dg-do compile } */
/* { dg-additional-options "-O3 -std=c99" } */
int foo(int* A, int* B, unsigned start, unsigned BS)
{
int s;
for (unsigned k = start; k < start + BS; k++)
{
s += A[k] * B[k];
}
return s;
}
int bar(int* A, int* B, unsigned BS)
{
int s;
for (unsigned k = 0; k < BS; k++)
{
s += A[k] * B[k];
}
return s;
}
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 2 "vect" } } */
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