[AVR][4.2][committed] Add __AVR_HAVE_MUL__ cpp macro.

[Anatoly Sokolov]

Hello.

This patch define  __AVR_HAVE_MUL__ cpp macro in GCC 4.2  when the device have MUL instruction.

2007-01-30  Anatoly Sokolov <aesok@post.ru>

	* config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define __AVR_HAVE_MUL__.


Index: gcc/config/avr/avr.h ===================================================================
--- gcc/config/avr/avr.h	(revision 121239)
+++ gcc/config/avr/avr.h	(working copy)
@@ -39,6 +39,8 @@
 	builtin_define ("__AVR_ASM_ONLY__");	\
       if (avr_enhanced_p)			\
 	builtin_define ("__AVR_ENHANCED__");	\
+      if (avr_enhanced_p)			\
+	builtin_define ("__AVR_HAVE_MUL__");	\
       if (avr_mega_p)				\
 	builtin_define ("__AVR_MEGA__");	\
       if (TARGET_NO_INTERRUPTS)			\

Anatoly.