r175295 - in /trunk/gcc: ChangeLog config/i386/...

Wed Jun 22 15:29:00 GMT 2011

Author: hjl
Date: Wed Jun 22 15:29:43 2011
New Revision: 175295

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=175295
Log:
Check TARGET_PARTIAL_REG_STALL in imul to lea peepholes.

2011-06-22  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/49497
	* config/i386/i386.md (*lea_general_2): Always allow SImode.
	(*lea_general_2_zext): Likewise.
	(imul to lea peepholes): Use const359_operand and check
	TARGET_PARTIAL_REG_STALL.

	* config/i386/predicates.md (const359_operand): New.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/i386.md
    trunk/gcc/config/i386/predicates.md