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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/g++.dg/tree-ssa/ptrmemfield.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/g++.dg/tree-ssa/ptrmemfield.C')
-rw-r--r--gcc-4.9/gcc/testsuite/g++.dg/tree-ssa/ptrmemfield.C27
1 files changed, 27 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/tree-ssa/ptrmemfield.C b/gcc-4.9/gcc/testsuite/g++.dg/tree-ssa/ptrmemfield.C
new file mode 100644
index 000000000..c32ebba00
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/tree-ssa/ptrmemfield.C
@@ -0,0 +1,27 @@
+/* { dg-do compile } */
+// { dg-options "-O2 -fdump-tree-optimized" }
+
+
+struct f
+{
+ char m;
+ char m1;
+};
+
+static inline char f:: *g(int a)
+{
+ return a?0:&f::m;
+}
+
+int h(void)
+{
+ char f:: *a = g(0);
+ return a == 0;
+}
+
+/* We should have no cast to offset_type. */
+/* { dg-final { scan-tree-dump-times "offset_type" 0 "optimized"} } */
+// And we should optimized this code to just return 0
+/* { dg-final { scan-tree-dump-times "return 0" 1 "optimized"} } */
+/* { dg-final { cleanup-tree-dump "optimized" } } */
+