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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-tailc-details" } */
/* Test provided by Richard Earnshaw in PR 14312. */
void bar (int i);
void baz (int *);
void
foo (int *x)
{
if (*x < 0)
{
baz (x);
return;
}
bar (*x);
}
/* The test has no local call-clobbered variables. Only the memory
tag for 'x' is call-clobbered. And since tags are not real
variables, they ought to be ignored. There should be two tail
calls here. */
/* { dg-final { scan-tree-dump-times "Found tail call" 2 "tailc"} } */
/* { dg-final { cleanup-tree-dump "tailc" } } */
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