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

gcc/ChangeLog

+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

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)))
 	{