diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/20030703-1.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/20030703-1.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/20030703-1.c b/gcc/testsuite/gcc.dg/tree-ssa/20030703-1.c new file mode 100644 index 000000000..fa5992372 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/20030703-1.c @@ -0,0 +1,22 @@ +/* { dg-do compile } */ +/* { dg-options "-O1 -fdump-tree-dom2" } */ + +extern void abort (void); +extern int blah[]; + +foo(int index) +{ + if (blah [(unsigned int)index] != 0) + abort (); + if (blah [(unsigned int)index] != 0) + abort (); +} + +/* There should be precisely one load of blah. If there is + more than one, then the dominator optimizations failed. */ +/* { dg-final { scan-tree-dump-times "blah" 1 "dom2"} } */ + +/* There should be exactly one IF conditional. */ +/* { dg-final { scan-tree-dump-times "if " 1 "dom2"} } */ + +/* { dg-final { cleanup-tree-dump "dom2" } } */ |