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089ca8750d7cd1f1ec96968922bf4bcfe223bb3a
/
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llvm-gcc-4.0
/
gcc
/
testsuite
/
gcc.dg
/
tree-ssa
/
tailrecursion-3.c
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/* { dg-do compile } */
/* { dg-options "-O1 -fdump-tree-tailr-details" } */
int
t
(
int
a
)
{
int
r
;
if
(
a
)
r
=
t
(
a
-
1
);
else
return
0
;
if
(
r
)
r
=
r
;
return
r
;
}
/* { dg-final { scan-tree-dump-times "Eliminated tail recursion" 1 "tailr"} } */