Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/tree-ssa/ssa-pre-25.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
line wrap: on
line source
/* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-pre-stats" } */ struct X { int i; }; int foo (int x) { struct X a; struct X b; struct X *p; a.i = 1; b.i = 2; if (x) p = &a; else p = &b; return p->i; } /* We should eliminate the load from p for a PHI node with values 1 and 2. */ /* { dg-final { scan-tree-dump "Eliminated: 1" "pre" } } */