r242746 - in /trunk/gcc: ChangeLog lto/ChangeLo...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Wed Nov 23 11:24:55 2016
New Revision: 242746

URL: https://gcc.gnu.org/viewcvs?rev=242746&root=gcc&view=rev
Log:
2016-11-23  Richard Biener  <rguenther@suse.de>

	PR lto/78472
	* tree.c (gimple_canonical_types_compatible_p): Ignore zero-sized
	fields.

	lto/
	* lto.c (hash_canonical_type): Ignore zero-sized fields.

	* g++.dg/lto/pr78472_0.c: New testcase.
	* g++.dg/lto/pr78472_1.C: Likewise.

Added:
    trunk/gcc/testsuite/g++.dg/lto/pr78472_0.c
    trunk/gcc/testsuite/g++.dg/lto/pr78472_1.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/lto/ChangeLog
    trunk/gcc/lto/lto.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree.c