rt_gccstream/gcc/testsuite/gcc.dg/tree-ssa/ldist-13.c

23 lines
469 B
C

/* { dg-do compile } */
/* { dg-options "-O2 -ftree-loop-distribution -fdump-tree-ldist-details" } */
float * __restrict__ x;
float * __restrict__ y;
float foo (int n)
{
int i;
float tmp = 0.0;
for (i = 0; i < n; ++i)
{
x[i] = 0.0;
tmp += y[i];
}
return tmp;
}
/* We should apply loop distribution. */
/* { dg-final { scan-tree-dump "Loop 1 distributed: split to 2 loops" "ldist" } } */
/* { dg-final { cleanup-tree-dump "ldist" } } */