Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/tree-ssa/ssa-ccp-12.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 run } */ /* { dg-options "-O2" } */ void link_error (void); struct A { int a; int b; }; struct A a; const int B = 42; void foo (int i) { if (i > 10) a.a = 42; else { a.b = 21; a.a = a.b + 21; } /* This should be folded to 'if (0)' as a.a and B are both 42. */ if (a.a != B) link_error (); } int main () { foo (3); return 0; }