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From: "jakub at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c/52181] [4.7 Regression] merge_decls doesn't handle DECL_USER_ALIGN properly
Date: Tue, 14 Feb 2012 23:35:00 -0000	[thread overview]
Message-ID: <bug-52181-4-FYQmTINSLF@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-52181-4@http.gcc.gnu.org/bugzilla/>

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52181

--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-02-14 23:34:40 UTC ---
Author: jakub
Date: Tue Feb 14 23:34:34 2012
New Revision: 184242

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=184242
Log:
    Backported from mainline
    2012-02-14  Jakub Jelinek  <jakub@redhat.com>

    PR c/52181
    * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
    newdecl.

    * decl.c (duplicate_decls): If olddecl has bigger DECL_ALIGN than
    newdecl, copy DECL_ALIGN to newdecl and or DECL_USER_ALIGN bits.

    * c-c++-common/pr52181.c: New test.

Added:
    branches/gcc-4_6-branch/gcc/testsuite/c-c++-common/pr52181.c
Modified:
    branches/gcc-4_6-branch/gcc/ChangeLog
    branches/gcc-4_6-branch/gcc/c-decl.c
    branches/gcc-4_6-branch/gcc/cp/ChangeLog
    branches/gcc-4_6-branch/gcc/cp/decl.c
    branches/gcc-4_6-branch/gcc/testsuite/ChangeLog


      parent reply	other threads:[~2012-02-14 23:35 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-02-09  8:31 [Bug c/52181] New: " jakub at gcc dot gnu.org
2012-02-09  8:32 ` [Bug c/52181] " jakub at gcc dot gnu.org
2012-02-09  9:07 ` jakub at gcc dot gnu.org
2012-02-09 18:33 ` uweigand at gcc dot gnu.org
2012-02-14  6:16 ` jakub at gcc dot gnu.org
2012-02-14  9:48 ` jakub at gcc dot gnu.org
2012-02-14 17:22 ` uweigand at gcc dot gnu.org
2012-02-14 23:35 ` jakub at gcc dot gnu.org [this message]

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