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| author | Richard Henderson <rth@redhat.com> | 2003-04-01 23:08:16 -0800 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2003-04-01 23:08:16 -0800 |
| commit | 125ca8fde8648d4ec280387f09d96ff004d21766 (patch) | |
| tree | f5fd434b155cb047fdfef9811d5e14bb52fc5de9 /gcc/flags.h | |
| parent | 5b64bfc45b6f8f12a5dfac32d708cae70a31432f (diff) | |
| download | gcc-125ca8fde8648d4ec280387f09d96ff004d21766.zip gcc-125ca8fde8648d4ec280387f09d96ff004d21766.tar.gz gcc-125ca8fde8648d4ec280387f09d96ff004d21766.tar.bz2 | |
except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION notes for nothrow calls if flag_forced_unwind_exceptions.
* except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
notes for nothrow calls if flag_forced_unwind_exceptions.
(build_post_landing_pads): Mind flag_forced_unwind_exceptions.
(sjlj_find_directly_reachable_regions): Likewise.
(reachable_handlers): Likewise.
(can_throw_external): Likewise.
(collect_one_action_chain): Record cleanups after catch-all and
must-not-throw if flag_forced_unwind_exceptions.
* flags.h (flag_forced_unwind_exceptions): Declare.
* toplev.c (flag_forced_unwind_exceptions): New.
(lang_independent_options): Add it.
* doc/invoke.text: Add it.
* g++.dg/eh/forced1.C: New.
* g++.dg/eh/forced2.C: New.
From-SVN: r65158
Diffstat (limited to 'gcc/flags.h')
| -rw-r--r-- | gcc/flags.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/flags.h b/gcc/flags.h index aed3386..88ed465 100644 --- a/gcc/flags.h +++ b/gcc/flags.h @@ -476,6 +476,10 @@ extern int flag_unwind_tables; extern int flag_asynchronous_unwind_tables; +/* Nonzero means allow for forced unwinding. */ + +extern int flag_forced_unwind_exceptions; + /* Nonzero means don't place uninitialized global data in common storage by default. */ |