From: Vladimir Makarov <vmakarov@redhat.com>
Date: Thu, 27 Feb 2014 17:06:02 +0000 (+0000)
Subject: re PR target/59222 (gcc.c-torture/compile/20050622-1.c ICEs at -O1 and above for... 
X-Git-Tag: releases/gcc-4.9.0~642
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=93aaa05d1c798bc99f6d26473ec38ba9926a28f2;p=thirdparty%2Fgcc.git

re PR target/59222 (gcc.c-torture/compile/20050622-1.c ICEs at -O1 and above for aarch64-elf ILP32)

2014-02-27  Vladimir Makarov  <vmakarov@redhat.com>

	PR target/59222
	* lra.c (lra_emit_add): Check SUBREG too.

From-SVN: r208201
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index d6b436edbb68..8a787163b5b6 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2014-02-27  Vladimir Makarov  <vmakarov@redhat.com>
+
+	PR target/59222
+	* lra.c (lra_emit_add): Check SUBREG too.
+
 2014-02-27  Andreas Schwab  <schwab@suse.de>
 
 	* config/m68k/m68k.c (m68k_option_override): Disable
diff --git a/gcc/lra.c b/gcc/lra.c
index d052b363ce9f..77074e296540 100644
--- a/gcc/lra.c
+++ b/gcc/lra.c
@@ -340,8 +340,9 @@ lra_emit_add (rtx x, rtx y, rtx z)
 	  base = a1;
 	  index = a2;
 	}
-      if (! REG_P (base)
-	  || (index != NULL_RTX && ! REG_P (index))
+      if (! (REG_P (base) || GET_CODE (base) == SUBREG)
+	  || (index != NULL_RTX
+	      && ! (REG_P (index) || GET_CODE (index) == SUBREG))
 	  || (disp != NULL_RTX && ! CONSTANT_P (disp))
 	  || (scale != NULL_RTX && ! CONSTANT_P (scale)))
 	{