Mercurial > hg > CbC > CbC_gcc

annotate gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-40.c @ 131:84e7813d76e9

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
111
kono
parents:
diff changeset
1 /* { dg-do compile } */
kono
parents:
diff changeset
2 /* { dg-options "-O -fdump-tree-fre1" } */
kono
parents:
diff changeset
3
kono
parents:
diff changeset
4 int x;
kono
parents:
diff changeset
5 int foo (int *p)
kono
parents:
diff changeset
6 {
kono
parents:
diff changeset
7 x = 0;
kono
parents:
diff changeset
8 if (x)
kono
parents:
diff changeset
9 *p = 1;
kono
parents:
diff changeset
10 return x;
kono
parents:
diff changeset
11 }
kono
parents:
diff changeset
12
kono
parents:
diff changeset
13 /* The final load of x should be replaced as well as the
kono
parents:
diff changeset
14 aliasing store via *p is not reachable. */
kono
parents:
diff changeset
15
kono
parents:
diff changeset
16 /* { dg-final { scan-tree-dump-not "= x;" "fre1" } } */