r176495 - in /trunk/gcc: ChangeLog config/arm/a...

[cltang@gcc.gnu.org]

Author: cltang
Date: Wed Jul 20 06:21:36 2011
New Revision: 176495

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=176495
Log:
2011-07-20  Chung-Lin Tang  <cltang@codesourcery.com>

	* config/arm/arm.c (arm_canonicalize_comparison): Add case to
	canonicalize left operand from ZERO_EXTEND to AND.

	testsuite/
	* gcc.target/arm/combine-movs.c: New.
	* gcc.target/arm/unsigned-extend-2.c: New.

Added:
    trunk/gcc/testsuite/gcc.target/arm/combine-movs.c
    trunk/gcc/testsuite/gcc.target/arm/unsigned-extend-2.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/arm/arm.c
    trunk/gcc/testsuite/ChangeLog