the x87's load constant instructions when optimizing for size.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@78231
138bc75d-0d04-0410-961f-
82ee72b054a4
+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.
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;