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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/46015] [4.6 Regression] -Wunused-but-set-variable warns for arrays used in gotos
Date: Mon, 18 Oct 2010 15:55:00 -0000	[thread overview]
Message-ID: <20101018155500.NfvVF-bFCQRgY-uAfMzbIQywIuButF2FLLxQB8CuzYg@z> (raw)
In-Reply-To: <bug-46015-4@http.gcc.gnu.org/bugzilla/>

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46015

--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> 2010-10-18 15:55:31 UTC ---
Author: jakub
Date: Mon Oct 18 15:55:25 2010
New Revision: 165643

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=165643
Log:
    PR c/46015
    * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
    on computed goto argument.

    * semantics.c (finish_goto_stmt): Call mark_rvalue_use on computed
    goto destination.

    * c-c++-common/Wunused-var-13.c: New test.

Added:
    trunk/gcc/testsuite/c-c++-common/Wunused-var-13.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/c-parser.c
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/semantics.c
    trunk/gcc/testsuite/ChangeLog


  parent reply	other threads:[~2010-10-18 15:55 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-10-14 12:01 [Bug c/46015] New: -Wunused-but-set-variable false positive foldy at rmki dot kfki.hu
2010-10-14 13:45 ` [Bug c/46015] [4.6 Regression] " rguenth at gcc dot gnu.org
2010-10-14 19:30 ` [Bug c/46015] [4.6 Regression] -Wunused-but-set-variable warns for arrays used in gotos jakub at gcc dot gnu.org
2010-10-18 15:55 ` jakub at gcc dot gnu.org [this message]
2010-10-18 16:16 ` jakub at gcc dot gnu.org

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