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| author | Richard Henderson <rth@redhat.com> | 2003-05-07 15:11:38 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2003-05-07 15:11:38 -0700 |
| commit | a944ceb94a99f5a271e2bd84a5a922858e5f699f (patch) | |
| tree | c4966921e4085694a93888d4028afb2a1818fda4 /gcc/toplev.c | |
| parent | a21d83cd14f80ebd8b9ab6c4d87c42bf06bfec08 (diff) | |
| download | gcc-a944ceb94a99f5a271e2bd84a5a922858e5f699f.zip gcc-a944ceb94a99f5a271e2bd84a5a922858e5f699f.tar.gz gcc-a944ceb94a99f5a271e2bd84a5a922858e5f699f.tar.bz2 | |
except.c: Revert 04-01 and 04-02 forced-unwind changes.
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.
From-SVN: r66583
Diffstat (limited to 'gcc/toplev.c')
| -rw-r--r-- | gcc/toplev.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/gcc/toplev.c b/gcc/toplev.c index 8dcc44c..bd44d2e 100644 --- a/gcc/toplev.c +++ b/gcc/toplev.c @@ -740,10 +740,6 @@ int flag_unwind_tables = 0; int flag_asynchronous_unwind_tables = 0; -/* Nonzero means allow for forced unwinding. */ - -int flag_forced_unwind_exceptions; - /* Nonzero means don't place uninitialized global data in common storage by default. */ @@ -1128,8 +1124,6 @@ static const lang_independent_options f_options[] = N_("Generate unwind tables exact at each instruction boundary") }, {"non-call-exceptions", &flag_non_call_exceptions, 1, N_("Support synchronous non-call exceptions") }, - {"forced-unwind-exceptions", &flag_forced_unwind_exceptions, 1, - N_("Support forced unwinding, e.g. for thread cancellation") }, {"profile-arcs", &profile_arc_flag, 1, N_("Insert arc based program profiling code") }, {"test-coverage", &flag_test_coverage, 1, |