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/* { dg-do compile } */
/* { dg-options "-O1 -fdump-tree-optimized" } */
/* { dg-additional-options "-mbranch-cost=1" { target { i?86-*-* x86_64-*-* mips*-*-* s390*-*-* avr*-*-* } } } */
_Bool f1(_Bool a, _Bool b)
{
if (a)
{
if (b)
return 1;
else
return 0;
}
return 0;
}
/* There should be only one if, the outer one; the inner one
should have been changed to straight line code with the
value of b (except that we don't fold ! (b != 0) into b
which can be fixed in a different patch).
Test this only when known to be !LOGICAL_OP_NON_SHORT_CIRCUIT,
otherwise ifcombine may convert this into return a & b;. */
/* { dg-final { scan-tree-dump-times "if" 1 "optimized" { target { i?86-*-* x86_64-*-* mips*-*-* s390*-*-* avr*-*-* } } } } */
/* { dg-final { cleanup-tree-dump "optimized" } } */
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