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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/g++.dg/tree-ssa/ptrmemfield.C
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Diffstat (limited to 'gcc/testsuite/g++.dg/tree-ssa/ptrmemfield.C')
-rw-r--r--gcc/testsuite/g++.dg/tree-ssa/ptrmemfield.C27
1 files changed, 27 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/tree-ssa/ptrmemfield.C b/gcc/testsuite/g++.dg/tree-ssa/ptrmemfield.C
new file mode 100644
index 000000000..c32ebba00
--- /dev/null
+++ b/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" } } */
+