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[Bug lto/78472] warning: type of 's' does not match original declaration from zero length bitfield in C vs C++
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 23 Nov 2016 11:25:27 +0000
- Subject: [Bug lto/78472] warning: type of 's' does not match original declaration from zero length bitfield in C vs C++
- Auto-submitted: auto-generated
- References: <bug-78472-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78472
--- Comment #2 from Richard Biener <rguenth at gcc dot 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