From: Tristan Gingold <gingold@adacore.com>
Date: Tue, 15 May 2012 09:31:45 +0000 (+0000)
Subject: tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
X-Git-Tag: misc/gccgo-go1_1_2~2905
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=33960e2e8ad75ac54052c24ce8ba8dbd447ef300;p=thirdparty%2Fgcc.git

tree-ssa-strlen.c (get_string_length): Convert lhs if needed.

2012-05-15  Tristan Gingold  <gingold@adacore.com>

      * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.

From-SVN: r187507
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index ba4cd854f5a1..da1587e47dff 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2012-05-15  Tristan Gingold  <gingold@adacore.com>
+
+      * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
+
 2012-05-15  Richard Guenther  <rguenther@suse.de>
 
 	* gimple.c (gimple_set_modified): Move ...
@@ -26,7 +30,7 @@
 
 	* doc/md.texi (fma): Define to only be applicable for single
 	rounding.
-	
+
 2012-05-14  Uros Bizjak  <ubizjak@gmail.com>
 
 	PR target/46098
diff --git a/gcc/tree-ssa-strlen.c b/gcc/tree-ssa-strlen.c
index a37633a920f2..05fd10d6d53d 100644
--- a/gcc/tree-ssa-strlen.c
+++ b/gcc/tree-ssa-strlen.c
@@ -427,6 +427,12 @@ get_string_length (strinfo si)
 				    NULL);
 	  add_referenced_var (lhs_var);
 	  tem = gimple_call_arg (stmt, 0);
+          if (!ptrofftype_p (TREE_TYPE (lhs)))
+            {
+              lhs = convert_to_ptrofftype (lhs);
+              lhs = force_gimple_operand_gsi (&gsi, lhs, true, NULL_TREE,
+                                              true, GSI_SAME_STMT);
+            }
 	  lenstmt
 	    = gimple_build_assign_with_ops (POINTER_PLUS_EXPR,
 					    make_ssa_name (lhs_var, NULL),