r216693 - in /trunk/gcc: ChangeLog testsuite/Ch...

[jakub@gcc.gnu.org]

Author: jakub
Date: Sat Oct 25 20:21:47 2014
New Revision: 216693

URL: https://gcc.gnu.org/viewcvs?rev=216693&root=gcc&view=rev
Log:
	PR tree-optimization/63641
	* tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Set high
	to low + prec - 1 - clz (mask) instead of low + prec - clz (mask).

	* gcc.c-torture/execute/pr63641.c: New test.

Added:
    trunk/gcc/testsuite/gcc.c-torture/execute/pr63641.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-reassoc.c