Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/tree-ssa/ssa-ccp-14.c @ 158:494b0b89df80 default tip
...
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
---|---|
date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 84e7813d76e9 |
children |
line wrap: on
line source
/* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-fre1 -fdump-tree-optimized" } */ int i; void foo (void); void bar (void) { int j; i = 0; for (j = 0; j < 10000; j++) if (i) foo (); } /* Everything except for the "i = 0" assignment should get removed. Value numbering already figures out the if in the loop is never true. */ /* { dg-final { scan-tree-dump-times "foo" 0 "fre1" } } */ /* { dg-final { scan-tree-dump-times "if" 0 "optimized" } } */