Hello!
optimize_size clears TARGET_INTEGER_DFMODE_MOVES, so we can simplify
movdf_internal insn condition a bit.
2011-05-15 Uros Bizjak <ubiz...@gmail.com>
* config/i386/i386.md (*movdf_internal): Simplify insn condition.
Tested on x86_64-pc-linux-gnu {,-m32}, committed to mainline SVN.
Uros.
Index: config/i386/i386.md
===================================================================
--- config/i386/i386.md (revision 173771)
+++ config/i386/i386.md (working copy)
@@ -3050,15 +3050,14 @@
&& (!can_create_pseudo_p ()
|| (ix86_cmodel == CM_MEDIUM || ix86_cmodel == CM_LARGE)
|| GET_CODE (operands[1]) != CONST_DOUBLE
- || (optimize_function_for_size_p (cfun)
+ || (!TARGET_INTEGER_DFMODE_MOVES
&& ((!(TARGET_SSE2 && TARGET_SSE_MATH)
&& standard_80387_constant_p (operands[1]) > 0)
|| (TARGET_SSE2 && TARGET_SSE_MATH
&& standard_sse_constant_p (operands[1])))
&& !memory_operand (operands[0], DFmode))
|| ((TARGET_INTEGER_DFMODE_MOVES
- || (optimize_function_for_size_p (cfun)
- && !TARGET_MEMORY_MISMATCH_STALL))
+ || !TARGET_MEMORY_MISMATCH_STALL)
&& memory_operand (operands[0], DFmode)))"
{
switch (which_alternative)
