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From 2d5c4b99176636cc96004730fb540a66ee5c209b Mon Sep 17 00:00:00 2001
From: jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Wed, 18 May 2011 09:31:25 +0000
Subject: [PATCH] PR tree-optimization/49000
* tree-ssa.c (execute_update_addresses_taken): Call
maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
be rewritten and decl has been marked for renaming, reset
the debug stmt.
* gcc.dg/pr49000.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_6-branch@173851 138bc75d-0d04-0410-961f-82ee72b054a4
diff --git a/gcc/testsuite/gcc.dg/pr49000.c b/gcc/testsuite/gcc.dg/pr49000.c
new file mode 100644
index 0000000..32a1cdb
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr49000.c
@@ -0,0 +1,29 @@
+/* PR tree-optimization/49000 */
+/* { dg-do compile } */
+/* { dg-options "-O2 -g" } */
+
+static
+foo (int x, int y)
+{
+ return x * y;
+}
+
+static int
+bar (int *z)
+{
+ return *z;
+}
+
+void
+baz (void)
+{
+ int a = 42;
+ int *b = &a;
+ foo (bar (&a), 3);
+}
+
+void
+test (void)
+{
+ baz ();
+}
--
1.7.0.4
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