re PR rtl-optimization/39196 (ICE in copyprop_hardreg_forward_1, at…

re PR rtl-optimization/39196 (ICE in copyprop_hardreg_forward_1, at regrename.c:1603 during libjava compile)

2009-02-15  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/39196
	* config/i386/i386.md: Restrict the new peephole2 to move
	between MMX/SSE registers.

From-SVN: r144191

gcc/ChangeLog

+2009-02-15  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR target/39196
+	* config/i386/i386.md: Restrict the new peephole2 to move
+	between MMX/SSE registers.
+
 2009-02-15  Richard Guenther  <rguenther@suse.de>
 
 	Revert

gcc/config/i386/i386.md

@@ -20753,7 +20753,8 @@
                      [(match_dup 0)
                       (match_operand 2 "memory_operand" "")]))]
   "operands[0] != operands[1]
-   && (MMX_REG_P (operands[0]) || SSE_REG_P (operands[0]))"
+   && ((MMX_REG_P (operands[0]) && MMX_REG_P (operands[1])) 
+       || (SSE_REG_P (operands[0]) && SSE_REG_P (operands[1])))"
   [(set (match_dup 0) (match_dup 2))
    (set (match_dup 0)
         (match_op_dup 3 [(match_dup 0) (match_dup 1)]))]