r230768 - in /trunk/gcc: ChangeLog testsuite/Ch...

[mpolacek@gcc.gnu.org]

Author: mpolacek
Date: Mon Nov 23 17:18:36 2015
New Revision: 230768

URL: https://gcc.gnu.org/viewcvs?rev=230768&root=gcc&view=rev
Log:
	PR tree-optimization/68455
	* tree-vrp.c (extract_range_from_binary_expr_1): Don't call
	extract_range_from_multiplicative_op_1 on symbolic ranges.

	* gcc.dg/tree-ssa/pr68455.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/tree-ssa/pr68455.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vrp.c