r146622 - in /branches/gcc-4_4-branch/gcc: Chan...

[jakub@gcc.gnu.org]

Author: jakub
Date: Wed Apr 22 22:02:54 2009
New Revision: 146622

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=146622
Log:
	PR c/39855
	* fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
	into 0, use omit_one_operand.

	* gcc.dg/torture/pr39855.c: New test.

Added:
    branches/gcc-4_4-branch/gcc/testsuite/gcc.dg/torture/pr39855.c
      - copied unchanged from r146617, trunk/gcc/testsuite/gcc.dg/torture/pr39855.c
Modified:
    branches/gcc-4_4-branch/gcc/ChangeLog
    branches/gcc-4_4-branch/gcc/fold-const.c
    branches/gcc-4_4-branch/gcc/testsuite/ChangeLog