r150578 - in /trunk/gcc: ChangeLog combine.c

[rsandifo@gcc.gnu.org]

Author: rsandifo
Date: Sat Aug  8 08:32:24 2009
New Revision: 150578

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=150578
Log:
gcc/
	* combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
	mode check.  Do truncations in an integer mode.
	(force_to_mode): Handle subregs for all mode types.  Only do
	arithmetic simplifications on integer modes.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/combine.c