From: Richard Biener <rguenth@gcc.gnu.org>
Date: Mon, 15 Mar 2010 13:05:05 +0000 (+0000)
Subject: re PR tree-optimization/43317 (ICE: Segmentation fault with -fipa-struct-reorg -g)
X-Git-Tag: releases/gcc-4.5.0~376
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=610de68dbe2c55bad224111693e12cdb00aa87b8;p=thirdparty%2Fgcc.git

re PR tree-optimization/43317 (ICE: Segmentation fault with -fipa-struct-reorg -g)

2010-03-15  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/43317
	* ipa-struct-reorg.c (create_new_general_access): Update stmt.

	* gcc.dg/pr43317.c: New testcase.

From-SVN: r157457
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index fcb54526627f..bd0736436c83 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,6 +1,11 @@
+2010-03-15  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/43317
+	* ipa-struct-reorg.c (create_new_general_access): Update stmt.
+
 2010-03-15  Martin Jambor  <mjambor@suse.cz>
 
-	PR tree/optimization/43141
+	PR tree-optimization/43141
 	* tree-sra.c (create_abstract_origin): New function.
 	(modify_function): Call create_abstract_origin.
 
diff --git a/gcc/ipa-struct-reorg.c b/gcc/ipa-struct-reorg.c
index e0336aa1a134..24b42e3ed035 100644
--- a/gcc/ipa-struct-reorg.c
+++ b/gcc/ipa-struct-reorg.c
@@ -1389,6 +1389,7 @@ create_new_general_access (struct access_site *acc, d_str str)
 	 for now just reset all debug stmts referencing objects that have
 	 been peeled.  */
       gimple_debug_bind_reset_value (stmt);
+      update_stmt (stmt);
       break;
 
     default:
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index f70b5e641996..65c465fa02b4 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2010-03-15  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/43317
+	* gcc.dg/pr43317.c: New testcase.
+
 2010-03-14  Uros Bizjak  <ubizjak@gmail.com>
 
 	* g++.dg/abi/packed1.C: Expect warning on the alpha*-*-*.
diff --git a/gcc/testsuite/gcc.dg/pr43317.c b/gcc/testsuite/gcc.dg/pr43317.c
new file mode 100644
index 000000000000..3ee3ed549319
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr43317.c
@@ -0,0 +1,15 @@
+/* { dg-do compile } */
+/* { dg-options "-O -fipa-struct-reorg -fwhole-program -fipa-type-escape -g" } */
+
+extern void *malloc(__SIZE_TYPE__);
+
+struct S {
+  int i;
+};
+
+int main(int argc, char *argv[])
+{
+  int i = argc;
+  struct S *p = malloc(sizeof (struct S));
+  return p[i].i;
+}