r154987 - in /trunk/gcc: ChangeLog combine.c te...

[daney@gcc.gnu.org]

Author: daney
Date: Fri Dec  4 17:46:23 2009
New Revision: 154987

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=154987
Log:
2009-12-04  David Daney  <ddaney@caviumnetworks.com>

	PR rtl-optimization/42164
	* combine.c (combine_simplify_rtx): Handle truncation of integer
	constants.

2009-12-04  David Daney  <ddaney@caviumnetworks.com>

	PR rtl-optimization/42164
	* gcc.c-torture/compile/pr42164.c: New test.


Added:
    trunk/gcc/testsuite/gcc.c-torture/compile/pr42164.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/combine.c
    trunk/gcc/testsuite/ChangeLog