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* g++.dg/opt/nothrow1.C: Use cleanup-tree-dump.
[pf3gnuchains/gcc-fork.git]
/
gcc
/
testsuite
/
gcc.dg
/
tree-ssa
/
tailrecursion-4.c
1
/* { dg-do compile } */
2
/* { dg-options "-O1 -fdump-tree-tailr-details" } */
3
int
4
t(int a)
5
{
6
int r;
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if (a&1)
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r = t(a-1);
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else if (a)
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r = t(a-2);
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else
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return 0;
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if (r)
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r=r;
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return r;
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}
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/* { dg-final { scan-tree-dump-times "Eliminated tail recursion" 2 "tailr"} } */
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/* { dg-final { cleanup-tree-dump "tailr" } } */