From: Joern Rennecke <joern.rennecke@embecosm.com>
Date: Thu, 29 Nov 2012 02:43:19 +0000 (+0000)
Subject: epiphany.c (epiphany_adjust_cost): Use reg_overlap_mentioned_p.
X-Git-Tag: releases/gcc-4.8.0~1707
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=d9b83a68e1fc3b4a1a1386189e9e7d4f79323aed;p=thirdparty%2Fgcc.git

epiphany.c (epiphany_adjust_cost): Use reg_overlap_mentioned_p.

        * config/epiphany/epiphany.c (epiphany_adjust_cost): Use
        reg_overlap_mentioned_p.

From-SVN: r193920
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index fb11de07682e..0aa5d30009d2 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -12,6 +12,9 @@
 
 	* config/epiphany/epiphany.md (isub_i+1): Work around generator bug.
 
+	* config/epiphany/epiphany.c (epiphany_adjust_cost): Use
+	reg_overlap_mentioned_p.
+
 2012-11-28  Jakub Jelinek  <jakub@redhat.com>
 
 	PR debug/36728
diff --git a/gcc/config/epiphany/epiphany.c b/gcc/config/epiphany/epiphany.c
index 8901c4acc8cd..c0748131032e 100644
--- a/gcc/config/epiphany/epiphany.c
+++ b/gcc/config/epiphany/epiphany.c
@@ -1926,10 +1926,10 @@ epiphany_adjust_cost (rtx insn, rtx link, rtx dep_insn, int cost)
 	  rtx set = single_set (insn);
 
 	  if (set
-	      && !reg_mentioned_p (SET_DEST (dep_set), SET_SRC (set))
+	      && !reg_overlap_mentioned_p (SET_DEST (dep_set), SET_SRC (set))
 	      && (!MEM_P (SET_DEST (set))
-		  || !reg_mentioned_p (SET_DEST (dep_set),
-				       XEXP (SET_DEST (set), 0))))
+		  || !reg_overlap_mentioned_p (SET_DEST (dep_set),
+					       XEXP (SET_DEST (set), 0))))
 	    cost = 1;
 	}
     }