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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [tailrecursion-4.c] - Rev 816
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/* { dg-do compile } */ /* { dg-options "-O1 -foptimize-sibling-calls -fdump-tree-tailr-details" } */ int t(int a) { int r; if (a&1) r = t(a-1); else if (a) r = t(a-2); else return 0; if (r) r=r; return r; } /* { dg-final { scan-tree-dump-times "Eliminated tail recursion" 2 "tailr"} } */ /* { dg-final { cleanup-tree-dump "tailr" } } */