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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/gcc.dg/tree-ssa/20030814-1.c
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Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/20030814-1.c')
-rw-r--r--gcc/testsuite/gcc.dg/tree-ssa/20030814-1.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/20030814-1.c b/gcc/testsuite/gcc.dg/tree-ssa/20030814-1.c
new file mode 100644
index 000000000..aad53c339
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/20030814-1.c
@@ -0,0 +1,21 @@
+/* { dg-do compile } */
+/* { dg-options "-O1 -fdump-tree-dom2" } */
+
+extern void abort (void);
+
+com(int *blah)
+{
+ int z = *blah;
+ if (z == 256)
+ {
+ oof (z);
+ abort ();
+ }
+ return *blah;
+}
+
+/* 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"} } */
+
+/* { dg-final { cleanup-tree-dump "dom2" } } */