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/* { dg-do compile } */
/* { dg-options "-O1 -fdump-rtl-loop2_invariant" } */
/* { dg-skip-if "unexpected IV" { "hppa*-*-* mips*-*-* visium-*-* powerpc*-*-* riscv*-*-*" } } */
/* Load immediate on condition is available from z13 on and prevents moving
the load out of the loop, so always run this test with -march=zEC12 that
does not have load immediate on condition. */
/* { dg-additional-options "-march=zEC12" { target { s390*-*-* } } } */
void
f (int *a, int *b)
{
int i;
for (i = 0; i < 100; i++)
{
int d = 42;
a[i] = d;
if (i % 2)
d = i;
b[i] = d;
}
}
/* Load of 42 is moved out of the loop, introducing a new pseudo register. */
/* { dg-final { scan-rtl-dump-times "Decided" 1 "loop2_invariant" } } */
/* { dg-final { scan-rtl-dump-not "without introducing a new temporary register" "loop2_invariant" } } */
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