diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/pr21090.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/pr21090.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr21090.c b/gcc/testsuite/gcc.dg/tree-ssa/pr21090.c new file mode 100644 index 00000000000..e6b3c885b9c --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/pr21090.c @@ -0,0 +1,23 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-vrp" } */ + +int g, h; + +int +foo (int a) +{ + int *p; + + if (a) + p = &g; + else + p = &h; + + if (p != 0) + return 1; + else + return 0; +} + +/* { dg-final { scan-tree-dump-times "Folding predicate.*to 1" 1 "vrp" } } */ +/* { dg-final { cleanup-tree-dump "vrp" } } */ |