From: Richard Guenther <rguenther@suse.de>
Date: Sun, 29 May 2011 17:03:38 +0000 (+0000)
Subject: re PR tree-optimization/49217 (Wrong optimization of code)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=61e374ab766ee2ed03093656f04ca7e8228a3450;p=gcc.git

re PR tree-optimization/49217 (Wrong optimization of code)

2011-05-29  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/49217
	* ipa-pure-const.c (propagate_pure_const): Fix typos.

	* gcc.dg/torture/pr49217.c: New testcase.

From-SVN: r174400
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 0dfe67a0f1d..d573409707d 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2011-05-29  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/49217
+	* ipa-pure-const.c (propagate_pure_const): Fix typos.
+
 2011-05-28  Jan Hubicka  <jh@suse.cz>
 
 	* lto-streamer-out.c (hash_string_slot_node): Hash string based on its
diff --git a/gcc/ipa-pure-const.c b/gcc/ipa-pure-const.c
index 4034d57621d..74cf52a896e 100644
--- a/gcc/ipa-pure-const.c
+++ b/gcc/ipa-pure-const.c
@@ -1225,7 +1225,7 @@ propagate_pure_const (void)
 	    break;
 
 	  /* Now process the indirect call.  */
-          for (ie = node->indirect_calls; ie; ie = ie->next_callee)
+          for (ie = w->indirect_calls; ie; ie = ie->next_callee)
 	    {
 	      enum pure_const_state_e edge_state = IPA_CONST;
 	      bool edge_looping = false;
@@ -1248,7 +1248,7 @@ propagate_pure_const (void)
 	    break;
 
 	  /* And finally all loads and stores.  */
-	  for (i = 0; ipa_ref_list_reference_iterate (&node->ref_list, i, ref); i++)
+	  for (i = 0; ipa_ref_list_reference_iterate (&w->ref_list, i, ref); i++)
 	    {
 	      enum pure_const_state_e ref_state = IPA_CONST;
 	      bool ref_looping = false;
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index eb55295310e..ffd768192c7 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2011-05-29  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/49217
+	* gcc.dg/torture/pr49217.c: New testcase.
+
 2011-05-29  Ira Rosen  <ira.rosen@linaro.org>
 
 	PR testsuite/49222
diff --git a/gcc/testsuite/gcc.dg/torture/pr49217.c b/gcc/testsuite/gcc.dg/torture/pr49217.c
new file mode 100644
index 00000000000..e8a89de8f5d
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/pr49217.c
@@ -0,0 +1,26 @@
+/* { dg-do run } */
+/* { dg-options "-fno-early-inlining" } */
+
+extern void abort (void);
+int i;
+static void foo(void);
+void __attribute__((noinline))
+bar (void)
+{
+  if (!i)
+    foo ();
+}
+static void
+foo(void)
+{
+  i = 1;
+  bar ();
+}
+int main()
+{
+  i = 0;
+  bar();
+  if (i != 1)
+    abort ();
+  return 0;
+}