annotate gcc/testsuite/gcc.dg/tree-ssa/pr21090.c @ 131:84e7813d76e9

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 "-O2 -fdisable-tree-evrp -fdump-tree-vrp1 -fdelete-null-pointer-checks" } */
kono
parents:
diff changeset
3
kono
parents:
diff changeset
4 int g, h;
kono
parents:
diff changeset
5
kono
parents:
diff changeset
6 int
kono
parents:
diff changeset
7 foo (int a)
kono
parents:
diff changeset
8 {
kono
parents:
diff changeset
9 int *p;
kono
parents:
diff changeset
10
kono
parents:
diff changeset
11 if (a)
kono
parents:
diff changeset
12 p = &g;
kono
parents:
diff changeset
13 else
kono
parents:
diff changeset
14 p = &h;
kono
parents:
diff changeset
15
kono
parents:
diff changeset
16 if (p != 0)
kono
parents:
diff changeset
17 return 1;
kono
parents:
diff changeset
18 else
kono
parents:
diff changeset
19 return 0;
kono
parents:
diff changeset
20 }
kono
parents:
diff changeset
21
kono
parents:
diff changeset
22 /* { dg-final { scan-tree-dump-times "Folding predicate.*to 1" 1 "vrp1" { target { ! keeps_null_pointer_checks } } } } */