From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 14924 invoked by alias); 23 Sep 2006 07:16:08 -0000 Received: (qmail 14853 invoked by alias); 23 Sep 2006 07:15:50 -0000 Date: Sat, 23 Sep 2006 07:16:00 -0000 Message-ID: <20060923071550.14850.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug c/28706] [4.1/4.2 Regression] Compile failure with --combine and explicitly aligned structures In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "jakub at gcc dot gnu dot org" Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2006-09/txt/msg02216.txt.bz2 List-Id: ------- Comment #3 from jakub at gcc dot gnu dot org 2006-09-23 07:15 ------- Subject: Bug 28706 Author: jakub Date: Sat Sep 23 07:15:37 2006 New Revision: 117167 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=117167 Log: PR c/28706 PR c/28712 * tree.c (merge_attributes, attribute_list_contained): If both TREE_VALUEs are TREE_LISTs, use simple_cst_list_equal instead of simple_cst_equal. * c-typeck.c (comptypes_internal): Don't consider aggregates in different TUs as compatible if there one set of attributes is not a subset of the other type's attributes. (composite_type): Try harder not to create a new aggregate type. * gcc.dg/pr28706.c: New test. * gcc.dg/pr28712.c: New test. Added: trunk/gcc/testsuite/gcc.dg/pr28706.c trunk/gcc/testsuite/gcc.dg/pr28712.c Modified: trunk/gcc/ChangeLog trunk/gcc/c-typeck.c trunk/gcc/testsuite/ChangeLog trunk/gcc/tree.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28706