r176917 - in /branches/gcc-4_6-branch: ./ gcc/C...

[carrot@gcc.gnu.org]

Author: carrot
Date: Fri Jul 29 08:35:59 2011
New Revision: 176917

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=176917
Log:
	PR rtl-optimization/49799

	* combine.c (make_compound_operation): Check if the bit field is valid
	before change it to bit field extraction.

	* gcc.dg/pr49799.c: New test case.


Added:
    branches/gcc-4_6-branch/gcc/testsuite/gcc.dg/pr49799.c
      - copied unchanged from r176911, trunk/gcc/testsuite/gcc.dg/pr49799.c
Modified:
    branches/gcc-4_6-branch/   (props changed)
    branches/gcc-4_6-branch/gcc/ChangeLog
    branches/gcc-4_6-branch/gcc/combine.c
    branches/gcc-4_6-branch/gcc/testsuite/ChangeLog

Propchange: branches/gcc-4_6-branch/
            ('svn:mergeinfo' modified)