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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/20030730-1.c
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Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/20030730-1.c')
-rw-r--r--gcc/testsuite/gcc.dg/tree-ssa/20030730-1.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/20030730-1.c b/gcc/testsuite/gcc.dg/tree-ssa/20030730-1.c
new file mode 100644
index 000000000..bb474ff4b
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/20030730-1.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 != 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" } } */