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c++/10570
- From: rth at gcc dot gnu dot org
- To: nobody at gcc dot gnu dot org
- Cc: gcc-prs at gcc dot gnu dot org,
- Date: 2 May 2003 21:06:00 -0000
- Subject: c++/10570
- Reply-to: rth at gcc dot gnu dot org
The following reply was made to PR c++/10570; it has been noted by GNATS.
From: rth@gcc.gnu.org
To: gcc-gnats@gcc.gnu.org
Cc:
Subject: c++/10570
Date: 2 May 2003 21:01:26 -0000
CVSROOT: /cvs/gcc
Module name: gcc
Branch: gcc-3_3-branch
Changes by: rth@gcc.gnu.org 2003-05-02 21:01:25
Modified files:
gcc : ChangeLog except.c flags.h libgcc-std.ver
toplev.c unwind-dw2.c unwind-sjlj.c unwind.h
unwind.inc
gcc/cp : ChangeLog cfns.gperf cfns.h
gcc/doc : invoke.texi
gcc/testsuite : ChangeLog
gcc/testsuite/g++.dg/eh: forced1.C forced2.C
libstdc++-v3 : ChangeLog
libstdc++-v3/libsupc++: eh_catch.cc eh_personality.cc
eh_throw.cc
Added files:
gcc/testsuite/g++.dg/eh: forced3.C forced4.C
Log message:
PR c++/10570
gcc/
* except.c: Revert 04-01 and 04-02 forced-unwind changes.
* flags.h, toplev.c, doc/invoke.texi: Likewise.
* unwind-dw2.c (_Unwind_GetCFA): Fix ptr->int conversion warning.
* unwind.inc (_Unwind_DeleteException): Check for null
exception_cleanup.
* unwind-sjlj.c (_Unwind_SjLj_Resume_or_Rethrow): New.
* unwind.inc (_Unwind_Resume_or_Rethrow): New.
* unwind.h: Declare them.
* libgcc-std.ver (GCC_3.3): Export them.
gcc/cp/
* cfns.gperf: Comment out POSIX thread cancellation points,
plus abort and raise.
* cfns.h: Regenerate.
gcc/testsuite/
* g++.dg/eh/forced1.C: Expect catch-all handlers to run.
Verify exception_cleanup not called for rethrows.
* g++.dg/eh/forced2.C: Test that exception_cleanup is called
when exiting catch block without rethrowing.
* g++.dg/eh/forced3.C: New.
* g++.dg/eh/forced4.C: New.
libstdc++-v3/
* libsupc++/eh_catch.cc (__cxa_begin_catch): Handle foreign exceptions.
(__cxa_end_catch): Likewise.
* libsupc++/eh_throw.cc (__cxa_rethrow): Likewise. Use
_Unwind_Resume_or_Rethrow.
* libsupc++/eh_personality.cc (empty_exception_spec): New.
(PERSONALITY_FUNCTION): Don't ignore terminate or catch-all
for _UA_FORCE_UNWIND. Honor empty filter spec for foreign
exceptions. Don't push terminate/unexpected to cxa functions.
(__cxa_call_unexpected): Remove foreign exception fixmes.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-3_3-branch&r1=1.16114.2.501&r2=1.16114.2.502
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/except.c.diff?cvsroot=gcc&only_with_tag=gcc-3_3-branch&r1=1.233.2.4&r2=1.233.2.5
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/flags.h.diff?cvsroot=gcc&only_with_tag=gcc-3_3-branch&r1=1.93.4.1&r2=1.93.4.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/libgcc-std.ver.diff?cvsroot=gcc&only_with_tag=gcc-3_3-branch&r1=1.16.2.2&r2=1.16.2.3
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/toplev.c.diff?cvsroot=gcc&only_with_tag=gcc-3_3-branch&r1=1.690.2.17&r2=1.690.2.18
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/unwind-dw2.c.diff?cvsroot=gcc&only_with_tag=gcc-3_3-branch&r1=1.22.2.2&r2=1.22.2.3
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/unwind-sjlj.c.diff?cvsroot=gcc&only_with_tag=gcc-3_3-branch&r1=1.11.2.1&r2=1.11.2.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/unwind.h.diff?cvsroot=gcc&only_with_tag=gcc-3_3-branch&r1=1.7.2.3&r2=1.7.2.4
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/unwind.inc.diff?cvsroot=gcc&only_with_tag=gcc-3_3-branch&r1=1.7.20.1&r2=1.7.20.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-3_3-branch&r1=1.3076.2.127&r2=1.3076.2.128
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/cfns.gperf.diff?cvsroot=gcc&only_with_tag=gcc-3_3-branch&r1=1.2&r2=1.2.60.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/cfns.h.diff?cvsroot=gcc&only_with_tag=gcc-3_3-branch&r1=1.2&r2=1.2.60.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/doc/invoke.texi.diff?cvsroot=gcc&only_with_tag=gcc-3_3-branch&r1=1.209.2.26&r2=1.209.2.27
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-3_3-branch&r1=1.2261.2.163&r2=1.2261.2.164
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/g++.dg/eh/forced3.C.diff?cvsroot=gcc&only_with_tag=gcc-3_3-branch&r1=NONE&r2=1.1.2.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/g++.dg/eh/forced4.C.diff?cvsroot=gcc&only_with_tag=gcc-3_3-branch&r1=NONE&r2=1.1.2.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/g++.dg/eh/forced1.C.diff?cvsroot=gcc&only_with_tag=gcc-3_3-branch&r1=1.1.2.1&r2=1.1.2.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/g++.dg/eh/forced2.C.diff?cvsroot=gcc&only_with_tag=gcc-3_3-branch&r1=1.1.2.1&r2=1.1.2.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-3_3-branch&r1=1.1464.2.101&r2=1.1464.2.102
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/libsupc++/eh_catch.cc.diff?cvsroot=gcc&only_with_tag=gcc-3_3-branch&r1=1.3&r2=1.3.38.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/libsupc++/eh_personality.cc.diff?cvsroot=gcc&only_with_tag=gcc-3_3-branch&r1=1.10&r2=1.10.14.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/libsupc++/eh_throw.cc.diff?cvsroot=gcc&only_with_tag=gcc-3_3-branch&r1=1.3&r2=1.3.14.1