annotate gcc/testsuite/gcc.dg/tree-ssa/pr21574.c @ 145:1830386684a0

gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +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-details" } */
kono
parents:
diff changeset
3
kono
parents:
diff changeset
4 int
kono
parents:
diff changeset
5 foo (int *p)
kono
parents:
diff changeset
6 {
kono
parents:
diff changeset
7 *p = 0;
kono
parents:
diff changeset
8 return *p;
kono
parents:
diff changeset
9 }
kono
parents:
diff changeset
10
kono
parents:
diff changeset
11 /* The store to *p should be propagated to the load statement. */
kono
parents:
diff changeset
12 /* { dg-final { scan-tree-dump "Replaced \\\*p_.\\\(D\\\) with 0" "fre1" } } */