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authorJan Hubicka <jh@suse.cz>2001-10-20 12:04:00 +0200
committerJan Hubicka <hubicka@gcc.gnu.org>2001-10-20 10:04:00 +0000
commitb932f770f70d60b1d6c89d6ef1fe8dc88bdecda1 (patch)
tree8b850e82487dad7507a2357d498b653cbeb1d71e /gcc/flags.h
parent870628131ce6ff529817509e256c7ee035d37bfd (diff)
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basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
* basic-block.h (find_sub_basic_blocks): Use sbitmap parameter. * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies): Break out from ... (find_sub_basic_blocks): ... here; (find_many_sub_basic_blocks): New. * recog.c (split_all_insns): Update find_sub_basic_blocks call. * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4. * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.: * i386.c (split_di, split_ti): Revamp to use simplify_subreg. * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new. * flow.c (update_life_info): Measure time. * c-decl.c: Include timevar.h (c_expand_body): Measure time. * toplev.c (rest_of_compilation): Measure time of mode switching separately. * Makefile.in (c-decl.o, cfgcleanup.o): Add dependancy. * toplev.c (flag_asynchronous_unwind_tables): New global variable. (lang_independent_options): Add asynchronous-unwind-tables (toplev_main): flag_asynchronous_unwind_tables implies flag_unwind_tables. * flags.h (flag_asynchronous_unwind_tables): Declare. * dwarf2out.c (dwarf2out_stack_adjust): Take into account flag_asynchronous_unwind_tables. (output_call_frame_info): Likewise. * invoke.texi (-fasynchronous-unwind-tables): Document. * i386.c (optimization_options): Enable flag_asynchronous_unwind_tables. * i386.c (ix86_expand_setcc): Always expect target to be QImode. * i386.md (s* expanders): Destination is QImode. * toplev.c (rest_of_compilation): Do not call clear_log_links. * rtl.h (clear_log_links): Kill. * flow.c (clear_log_links): Make static; accept blocks parameter; do no clear life info. (update_life_info): Call clear_log_links. * cfganal.c (forwarder_block_p): Avoid active_insn_p calls. From-SVN: r46374
Diffstat (limited to 'gcc/flags.h')
-rw-r--r--gcc/flags.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/flags.h b/gcc/flags.h
index bf9e2af..04c3ed9 100644
--- a/gcc/flags.h
+++ b/gcc/flags.h
@@ -451,6 +451,10 @@ extern int flag_exceptions;
extern int flag_unwind_tables;
+/* Nonzero means generate frame unwind info table exact at each insn boundary */
+
+extern int flag_asynchronous_unwind_tables;
+
/* Nonzero means don't place uninitialized global data in common storage
by default. */