r155430 - in /trunk/gcc: ChangeLog combine.c te...

[jakub@gcc.gnu.org]

Author: jakub
Date: Wed Dec 23 17:04:07 2009
New Revision: 155430

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=155430
Log:
	PR rtl-optimization/42475
	* combine.c (make_compound_operation) <case SUBREG>: Use mode of
	SUBREG_REG (x) instead of tem's mode.

	* gcc.dg/pr42475.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/pr42475.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/combine.c
    trunk/gcc/testsuite/ChangeLog