rl78.md (mulsi3_g13): Add additional 'nop' required in multiply-accumulate mode.

        * config/rl78/rl78.md(mulsi3_g13): Add additional 'nop' required
        in multiply-accumulate mode.
--This llne, and those below, will be ignored--

M    ChangeLog
M    config/rl78/rl78.md

From-SVN: r198859

gcc/ChangeLog

+2013-05-14  Kaushik Phatak  <kaushik.phatak@kpitcummins.com>
+
+	* config/rl78/rl78.md(mulsi3_g13): Add additional 'nop' required
+	in multiply-accumulate mode.
+
 2013-05-13  Guozhi Wei  <carrot@google.com>
 
 	* dwarf2asm.c (dw2_output_indirect_constant_1): Mark new decl STATIC.

gcc/config/rl78/rl78.md

@@ -313,6 +313,7 @@
 	movw	ax, %H2
 	movw	0xffff2, ax	; MDAH
 	nop	; mdc += mdal * mdah
+	nop	; Additional nop for MAC
 	movw	ax, !0xf00e0	; MDCL
 	movw	%H0, ax
 	; end of mulsi macro"