r124824 - in /branches/gcc-4_2-branch/gcc: Chan...

[ian@gcc.gnu.org]

Author: ian
Date: Fri May 18 05:40:21 2007
New Revision: 124824

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=124824
Log:
./:
	PR tree-optimization/31953
	* tree-vrp.c (set_value_range_to_value): Add equiv parameter.
	Change all callers.
	(set_value_range_to_null): Call set_value_range_to_value.
	(extract_range_from_comparison): Likewise.
testsuite/:
	PR tree-optimization/31953
	* gcc.c-torture/compile/pr31953.c: New test.

Added:
    branches/gcc-4_2-branch/gcc/testsuite/gcc.c-torture/compile/pr31953.c
Modified:
    branches/gcc-4_2-branch/gcc/ChangeLog
    branches/gcc-4_2-branch/gcc/testsuite/ChangeLog
    branches/gcc-4_2-branch/gcc/tree-vrp.c