r125487 - in /branches/gcc-4_2-branch/gcc: Chan...

[ian@gcc.gnu.org]

Author: ian
Date: Wed Jun  6 13:56:46 2007
New Revision: 125487

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=125487
Log:
./:
	* fold-const.c (merge_ranges): If range_successor or
	range_predecessor fail, just return 0.
testsuite/:
	* g++.dg/conversion/enum1.C: New test.

Added:
    branches/gcc-4_2-branch/gcc/testsuite/g++.dg/conversion/enum1.C
Modified:
    branches/gcc-4_2-branch/gcc/ChangeLog
    branches/gcc-4_2-branch/gcc/fold-const.c
    branches/gcc-4_2-branch/gcc/testsuite/ChangeLog