From: Enkovich Ilya <ilya.enkovich@intel.com>
Date: Fri, 25 Nov 2011 09:46:27 +0000 (+0000)
Subject: re PR target/51287 (252.eon compfail with -march=atom)
X-Git-Tag: releases/gcc-4.7.0~1962
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=696095350b0301162911c181498ac0a286098c1b;p=thirdparty%2Fgcc.git

re PR target/51287 (252.eon compfail with -march=atom)

       PR target/51287
       * i386.c (distance_non_agu_define): Fix insn attr check.

From-SVN: r181713
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index f4cf7e1c5318..94360219f122 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2011-11-24  Enkovich Ilya  <ilya.enkovich@intel.com>
+
+	PR target/51287
+	* i386.c (distance_non_agu_define): Fix insn attr check.
+
 2011-11-24  Andrew MacLeod  <amacleod@redhat.com>
 
 	* optab.c (maybe_emit_atomic_exchange): New.  Try to emit an
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 409accc16339..1b871be84802 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -16273,7 +16273,6 @@ distance_non_agu_define_in_bb (unsigned int regno1, unsigned int regno2,
   basic_block bb = start ? BLOCK_FOR_INSN (start) : NULL;
   rtx prev = start;
   rtx next = NULL;
-  enum attr_type insn_type;
 
   *found = false;
 
@@ -16286,8 +16285,8 @@ distance_non_agu_define_in_bb (unsigned int regno1, unsigned int regno2,
 	  distance = increase_distance (prev, next, distance);
 	  if (insn_defines_reg (regno1, regno2, prev))
 	    {
-	      insn_type = get_attr_type (prev);
-	      if (insn_type != TYPE_LEA)
+	      if (recog_memoized (prev) < 0
+		  || get_attr_type (prev) != TYPE_LEA)
 		{
 		  *found = true;
 		  return distance;