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/* A test for # of iterations estimation. We know that I does not overflow,
thus we can perform strength reduction (even though the 32-bit variable
i is first extended to 64-bit type). */
/* { dg-options "-O2 -fdump-tree-optimized" } */
/* { dg-do compile { target x86_64-*-* } } */
unsigned bar(void);
void foo(unsigned *p, unsigned n)
{
unsigned i;
for (i = 0; i < n; i++)
p[i] = bar ();
}
/* Check that the memory reference was replaced with MEM, and that there is no
multiplication. */
/* { dg-final { scan-tree-dump-times "MEM" 1 "optimized" } } */
/* { dg-final { scan-tree-dump-times "\[^\\n\\r\]*= \\* " 0 "optimized" } } */
/* { dg-final { cleanup-tree-dump "optimized" } } */
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