i386.md (ashrsi3_31): Allow cltd when optimizing for size even on !TARGET_USE_CLTD CPUs.

	* i386.md (ashrsi3_31): Allow cltd when optimizing for size even
	on !TARGET_USE_CLTD CPUs.

From-SVN: r30592

gcc/ChangeLog

+Fri Nov 19 06:32:19 CET 1999  Jan Hubicka  <hubicka@freesoft.cz>
+
+	* i386.md (ashrsi3_31): Allow cltd when optimizing for size even
+	on !TARGET_USE_CLTD CPUs.
+
 Fri Nov 19 10:41:15 GMT 1999  Nathan Sidwell  <nathan@acm.org>
 
 	* extend.texi: Document C++ restricted pointers and references.	

gcc/config/i386/i386.md

@@ -5451,7 +5451,7 @@
 	(ashiftrt:SI (match_operand:SI 1 "nonimmediate_operand" "*a,0")
 		     (match_operand:SI 2 "const_int_operand" "i,i")))
    (clobber (reg:CC 17))]
-  "INTVAL (operands[2]) == 31 && TARGET_USE_CLTD"
+  "INTVAL (operands[2]) == 31 && (TARGET_USE_CLTD || optimize_size)"
   "@
    {cltd|cdq}
    sar{l}\\t{%2, %0|%0, %2}"