r144098 - in /trunk/gcc: ChangeLog config/i386/...

[bonzini@gcc.gnu.org]

Author: bonzini
Date: Wed Feb 11 08:56:41 2009
New Revision: 144098

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=144098
Log:
gcc:
2009-02-06  Paolo Bonzini  <bonzini@gnu.org>

	* config/i386/i386.md: Add two new peephole2 to avoid mov followed
	by arithmetic with memory operands.
	* config/i386/predicates.md (commutative_operator): New.

gcc/testsuite:
2009-02-06  Paolo Bonzini  <bonzini@gnu.org>

	* gcc.target/i386/pr38824.c: New testcase.


Added:
    trunk/gcc/testsuite/gcc.target/i386/pr38824.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/i386.md
    trunk/gcc/config/i386/predicates.md
    trunk/gcc/testsuite/ChangeLog