re PR rtl-optimization/44722 (Bootstrap fails during libjava)

2010-06-30  Richard Guenther  <rguenther@suse.de>

	PR target/44722
	* config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
	against oscillation with reverse peephole2.

From-SVN: r161597

gcc/ChangeLog

+2010-06-30  Richard Guenther  <rguenther@suse.de>
+
+	PR target/44722
+	* config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
+	against oscillation with reverse peephole2.
+
 2010-06-30  H.J. Lu  <hongjiu.lu@intel.com>
 
 	PR target/44721

gcc/config/i386/i386.md

@@ -4729,6 +4729,7 @@
    (set (match_operand:SSEMODEI24 2 "register_operand" "")
 	(fix:SSEMODEI24 (match_dup 0)))]
   "TARGET_SHORTEN_X87_SSE
+   && !(TARGET_AVOID_VECTOR_DECODE && optimize_insn_for_speed_p ())
    && peep2_reg_dead_p (2, operands[0])"
   [(set (match_dup 2) (fix:SSEMODEI24 (match_dup 1)))]
   "")