Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/tree-ssa/pr71947-4.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 -fno-tree-vrp -fdump-tree-dom-details" } */ static inline long load(long *p) { long ret; asm ("xyzzy %1,%0\n\t" : "=r" (ret) : "m" (*p)); if (ret != *p) __builtin_unreachable(); return ret; } long foo(long *mem) { long ret; ret = load(mem); return ret + *mem; } /* { dg-final { scan-tree-dump "Folded to: _\[0-9\]+ = _\[0-9\]+ \\* 2" "dom2" } } */