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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/vrp17.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/vrp17.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/vrp17.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/vrp17.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/vrp17.c
new file mode 100644
index 0000000..c04b9ba
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/vrp17.c
@@ -0,0 +1,32 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-vrp1" } */
+
+extern void abort (void) __attribute__ ((__noreturn__));
+union tree_node;
+typedef union tree_node *tree;
+extern const unsigned char tree_code_length[];
+struct tree_common
+{
+ int code;
+};
+struct tree_exp
+{
+ tree operands[1];
+};
+union tree_node
+{
+ struct tree_common common;
+ struct tree_exp exp;
+};
+int
+gimplify_for_stmt (tree stmt)
+{
+ if (2 >= tree_code_length[stmt->common.code])
+ abort ();
+ if (3 >= tree_code_length[stmt->common.code])
+ abort ();
+}
+
+/* { dg-final { scan-tree-dump-times "Simplified relational" 1 "vrp1" } } */
+/* { dg-final { cleanup-tree-dump "vrp1" } } */
+