From: Sebastian Pop <seb@napoca>
Date: Thu, 11 Feb 2010 19:42:51 +0000 (+0000)
Subject: re PR middle-end/42930 ([graphite] crash when compiling scummvm on Ubuntu 9.10/amd64... 
X-Git-Tag: releases/gcc-4.5.0~807
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=c4c4983e33ef8c852fabeeda692e040f598e6c2d;p=thirdparty%2Fgcc.git

re PR middle-end/42930 ([graphite] crash when compiling scummvm on Ubuntu 9.10/amd64 with -floop-block)

Fix PR42930.

2010-02-10  Sebastian Pop  <seb@napoca>

	PR middle-end/42930
	* graphite-scop-detection.c (graphite_can_represent_scev): Call
	graphite_can_represent_init for MULT_EXPR.

From-SVN: r156713
---

diff --git a/gcc/ChangeLog.graphite b/gcc/ChangeLog.graphite
index d7eb169c81c9..2ad0c5224fcd 100644
--- a/gcc/ChangeLog.graphite
+++ b/gcc/ChangeLog.graphite
@@ -1,3 +1,9 @@
+2010-02-10  Sebastian Pop  <seb@napoca>
+
+	PR middle-end/42930
+	* graphite-scop-detection.c (graphite_can_represent_scev): Call
+	graphite_can_represent_init for MULT_EXPR.
+
 2010-02-10  Sebastian Pop  <seb@napoca>
 
 	PR middle-end/42914
diff --git a/gcc/graphite-scop-detection.c b/gcc/graphite-scop-detection.c
index ddd1121a58da..d89f0f815376 100644
--- a/gcc/graphite-scop-detection.c
+++ b/gcc/graphite-scop-detection.c
@@ -225,6 +225,7 @@ graphite_can_represent_scev (tree scev, int outermost_loop)
 	&& !CONVERT_EXPR_CODE_P (TREE_CODE (TREE_OPERAND (scev, 1)))
 	&& !(chrec_contains_symbols (TREE_OPERAND (scev, 0))
 	     && chrec_contains_symbols (TREE_OPERAND (scev, 1)))
+	&& graphite_can_represent_init (scev)
 	&& graphite_can_represent_scev (TREE_OPERAND (scev, 0), outermost_loop)
 	&& graphite_can_represent_scev (TREE_OPERAND (scev, 1), outermost_loop);