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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++/54046] [4.6/4.7 Regression] wrong control reaches end of non-void function for switch case with throw and default
Date: Fri, 01 Feb 2013 14:03:00 -0000 [thread overview]
Message-ID: <bug-54046-4-ubqqtafzZP@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-54046-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54046
--- Comment #8 from Jakub Jelinek <jakub at gcc dot gnu.org> 2013-02-01 14:02:41 UTC ---
Author: jakub
Date: Fri Feb 1 14:02:33 2013
New Revision: 195651
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=195651
Log:
Backported from mainline
2012-11-23 Jakub Jelinek <jakub@redhat.com>
PR c++/54046
* Makefile.in (gimple-low.o): Depend on langhooks.h.
* gimple-low.c: Include langhooks.c.
(block_may_fallthru): Handle TARGET_EXPR and ERROR_MARK,
by default call lang_hooks.block_may_fallthru.
* langhooks.h (struct lang_hooks): Add block_may_fallthru
langhook.
* langhooks-def.h (LANG_HOOKS_BLOCK_MAY_FALLTHRU): Define.
(LANG_HOOKS_INITIALIZER): Use it.
* cp-objcp-common.h (LANG_HOOKS_BLOCK_MAY_FALLTHRU): Redefine.
* cp-objcp-common.c (cxx_block_may_fallthru): New function.
* cp-tree.h (cxx_block_may_fallthru): New prototype.
* g++.dg/warn/Wreturn-type-8.C: New test.
Added:
branches/gcc-4_7-branch/gcc/testsuite/g++.dg/warn/Wreturn-type-8.C
Modified:
branches/gcc-4_7-branch/gcc/ChangeLog
branches/gcc-4_7-branch/gcc/Makefile.in
branches/gcc-4_7-branch/gcc/cp/ChangeLog
branches/gcc-4_7-branch/gcc/cp/cp-objcp-common.c
branches/gcc-4_7-branch/gcc/cp/cp-objcp-common.h
branches/gcc-4_7-branch/gcc/cp/cp-tree.h
branches/gcc-4_7-branch/gcc/gimple-low.c
branches/gcc-4_7-branch/gcc/langhooks-def.h
branches/gcc-4_7-branch/gcc/langhooks.h
branches/gcc-4_7-branch/gcc/testsuite/ChangeLog
next prev parent reply other threads:[~2013-02-01 14:03 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-20 11:49 [Bug c++/54046] New: " plasmahh at gmx dot net
2012-07-20 12:10 ` [Bug c++/54046] " redi at gcc dot gnu.org
2012-07-20 12:15 ` [Bug c++/54046] [4.6/4.7/4.8 Regression] " redi at gcc dot gnu.org
2012-07-20 12:40 ` jakub at gcc dot gnu.org
2012-07-20 12:58 ` jakub at gcc dot gnu.org
2012-07-20 15:15 ` ebotcazou at gcc dot gnu.org
2012-09-07 10:03 ` rguenth at gcc dot gnu.org
2012-11-20 16:03 ` jakub at gcc dot gnu.org
2012-11-20 17:27 ` jakub at gcc dot gnu.org
2012-11-23 16:04 ` jakub at gcc dot gnu.org
2013-02-01 14:03 ` jakub at gcc dot gnu.org [this message]
2013-02-01 14:26 ` [Bug c++/54046] [4.6/4.7 " jakub at gcc dot gnu.org
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