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authorBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
committerBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/20030730-2.c
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
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Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/20030730-2.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/20030730-2.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/20030730-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/20030730-2.c
new file mode 100644
index 000000000..1768d4523
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/20030730-2.c
@@ -0,0 +1,25 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-dom2" } */
+
+extern void exit (int);
+extern void *ggc_alloc (__SIZE_TYPE__);
+typedef struct dw_attr_struct *dw_attr_ref;
+typedef struct dw_attr_struct
+{
+ int dw_attr;
+}
+dw_attr_node;
+void
+foo (int attr_kind, unsigned long offset)
+{
+ dw_attr_ref attr = (dw_attr_ref) ggc_alloc (sizeof (dw_attr_node));
+ attr->dw_attr = attr_kind;
+ if (attr != ((void *)0))
+ exit (0);
+}
+
+/* There should be no IF conditionals, unless target has fno-delete-null-pointer-checks */
+/* { dg-final { scan-tree-dump-times "if " 0 "dom2" { target { ! keeps_null_pointer_checks } } } } */
+/* { dg-final { scan-tree-dump "if " "dom2" { target { keeps_null_pointer_checks } } } } */
+
+/* { dg-final { cleanup-tree-dump "dom2" } } */