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097a1de0e4ef92796c32a1aa039613e094f2e5bf
[pf3gnuchains/gcc-fork.git]
/
gcc
/
testsuite
/
gcc.dg
/
tree-ssa
/
tailrecursion-3.c
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/* { dg-do compile } */
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/* { dg-options "-O1 -fdump-tree-tailr-details" } */
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int
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t(int a)
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{
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int r;
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if (a)
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r = t(a-1);
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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" 1 "tailr"} } */