r179603 - in /trunk/gcc: ChangeLog config/arm/a...

[uweigand@gcc.gnu.org]

Author: uweigand
Date: Thu Oct  6 11:50:26 2011
New Revision: 179603

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=179603
Log:
	gcc/
	PR target/50305
	* config/arm/arm.c (arm_legitimize_reload_address): Recognize
	output of a previous pass through legitimize_reload_address.
	Do not attempt to optimize addresses if the base register is
	equivalent to a constant.

	gcc/testsuite/
	PR target/50305
	* gcc.target/arm/pr50305.c: New test.

Added:
    trunk/gcc/testsuite/gcc.target/arm/pr50305.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/arm/arm.c
    trunk/gcc/testsuite/ChangeLog