r216391 - in /trunk/gcc: ChangeLog testsuite/Ch...

[jakub@gcc.gnu.org]

Author: jakub
Date: Fri Oct 17 10:50:16 2014
New Revision: 216391

URL: https://gcc.gnu.org/viewcvs?rev=216391&root=gcc&view=rev
Log:
	PR tree-optimization/63302
	* tree-ssa-reassoc.c (optimize_range_tests_xor,
	optimize_range_tests_diff): Use !integer_pow2p () instead of
	tree_log2 () < 0.

	* gcc.c-torture/execute/pr63302.c: New test.

Added:
    trunk/gcc/testsuite/gcc.c-torture/execute/pr63302.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-reassoc.c