i386.c (standard_80387_constant_p): Also prefer the x87's load constant…

i386.c (standard_80387_constant_p): Also prefer the x87's load constant instructions when optimizing for size.


	* config/i386/i386.c (standard_80387_constant_p): Also prefer
	the x87's load constant instructions when optimizing for size.

From-SVN: r78231

gcc/ChangeLog

+2004-02-21  Roger Sayle  <roger@eyesopen.com>
+
+	* config/i386/i386.c (standard_80387_constant_p): Also prefer
+	the x87's load constant instructions when optimizing for size.
+
 2004-02-21  Kazu Hirata  <kazu@cs.umass.edu>
 
 	* combine.c (SHIFT_COUNT_TRUNCATED): Remove.

gcc/config/i386/i386.c

@@ -4333,10 +4333,10 @@ standard_80387_constant_p (rtx x)
   if (x == CONST1_RTX (GET_MODE (x)))
     return 2;
 
-  /* For XFmode constants, try to find a special 80387 instruction on
-     those CPUs that benefit from them.  */
+  /* For XFmode constants, try to find a special 80387 instruction when
+     optimizing for size or on those CPUs that benefit from them.  */
   if (GET_MODE (x) == XFmode
-      && x86_ext_80387_constants & TUNEMASK)
+      && (optimize_size || x86_ext_80387_constants & TUNEMASK))
     {
       REAL_VALUE_TYPE r;
       int i;