Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/tree-ssa/tailcall-1.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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/* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-tailc-details" } */ extern void *alloca (__SIZE_TYPE__); int q(int a); int *v; int t(int a) { int r,r1; if (a) r1=r = q(a-1); else return 0; /* Dead alloca should not disturb us. */ if (r!=r1) v=alloca(r); return r; } /* { dg-final { scan-tree-dump-times "Found tail call" 1 "tailc"} } */