r244219 - in /trunk/gcc: ChangeLog testsuite/Ch...

[ktkachov@gcc.gnu.org]

Author: ktkachov
Date: Mon Jan  9 09:42:10 2017
New Revision: 244219

URL: https://gcc.gnu.org/viewcvs?rev=244219&root=gcc&view=rev
Log:
[tree-ssa-address] Avoid creating non-canonical RTL in gen_addr_rtx

	* tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
	is const0_rtx.

	* gcc.dg/20161219.c: New test.


Added:
    trunk/gcc/testsuite/gcc.dg/20161219.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-address.c