r268186 - in /trunk/gcc: ChangeLog testsuite/Ch...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Wed Jan 23 14:02:13 2019
New Revision: 268186

URL: https://gcc.gnu.org/viewcvs?rev=268186&root=gcc&view=rev
Log:
2019-01-23  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/89008
	* tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
	not leave another stray operand.

	* gcc.dg/torture/pr89008.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr89008.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-reassoc.c