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* stupid.c: Die die die.
* Makefile.in (OBJS): Remove stupid.o.
(stupid.o): Likewise.
* except.c (emit_eh_context): Don't emit USEs for stupid.
* explow.c (probe_stack_range): Likewise.
* flags.h (obey_regdecls): Remove.
* flow.c (find_basic_blocks): Don't run try_merge_blocks
when not optimizing.
(life_analysis): Limit data collection when not optimizing.
(mark_regs_live_at_end): Always mark the return value registers.
(mark_used_regs): Remove dummy RETURN case.
(print_rtl_with_bb): Don't consult obey_regdecls.
* function.c (use_variable, use_variable_after): Remove.
(assign_parms): Consult optimize not obey_regdecls.
(expand_function_start): Don't emit USEs for stupid.
(expand_function_end): Likewise.
* global.c (build_insn_chain): Export.
* integrate.c (expand_inline_function): Kill return-value USE
handling code.
* jump.c (jump_optimize_1): Do simple jump optimizations and
dead code elimination.
(calculate_can_reach_end): Remove check_deleted argument.
(delete_insn): Patch out insns even when not optimizing.
* local-alloc.c (block_alloc): Don't do tying when not optimizing.
* rtl.h (use_variable, use_variable_after): Remove declarations.
(build_insn_chain): Declare.
* stmt.c (expand_value_return): Don't emit USEs for stupid.
(expand_end_bindings): Likewise.
(expand_decl): Likewise. Consult optimize not obey_regdecls.
* toplev.c (obey_regdecls): Remove.
(rest_of_compilation): Don't set it. Kill stupid in favour of
flow1, local-alloc, and reload.
(main): Don't set obey_regdecls.
* config/nextstep.c (handle_pragma): Likewise.
* alpha/alpha.md (allocate_stack): Don't emit USEs for stupid.
* arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't fix reg 0 for stupid.
From-SVN: r31499
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* calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
* except.c (eh_regs): Likewise.
* final.c (output_operand): Likewise.
* fold-const.c (target_isinf, target_isnan): Likewise.
From-SVN: r31490
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* eh-common.h: PROTO -> PARAMS.
* emit-rtl.c: Likewise.
* errors.c: Likewise.
* errors.h: Likewise.
* except.c: Likewise.
* except.h: Likewise.
* explow.c: Likewise.
* expmed.c: Likewise.
* expr.c: Likewise.
* expr.h: Likewise.
* final.c: Likewise.
* fix-header.c: Likewise.
* flow.c: Likewise.
* fold-const.c: Likewise.
* function.c: Likewise.
* function.h: Likewise.
* gcc.c: Likewise.
* gcov-io.h: Likewise.
* gcov.c: Likewise.
* gcse.c: Likewise.
From-SVN: r31419
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* cse.c (cse_insn): Missing cast added.
* loop.c (loop_reg_used_before_p): Ditto.
* gcse.c (Pre_gcse, hoist_code): Ditto.
* varasm.c (decode_rtx_const): Ditto.
* except.c (push_ehqueue): Ditto.
* cccp.c (index0): Ditto.
* toplev.c (main): Useless `&' removed before function name.
From-SVN: r31229
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From-SVN: r31033
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* except.h (struct eh_queue): Add `next' pointer.
(struct eh_status): Make x_ehqueue a pointer.
(push_ehqueue): Declare.
(pop_ehqueue): Likewise.
* except.c (expand_eh_region_end): Adjust now that ehqueue is a
pointer.
(expand_fixup_region_end): Likewise.
(expand_leftover_cleanups): Likewise.
(push_ehqueue): Define.
(pop_ehqueue): Likewise.
(emit_cleanup_handler): Use push_ehqueue and pop_ehqueue rather
than doing it inline.
(expand_start_all_catch): Adjust now that ehqueue is a
pointer.
(mark_eh_queue): Mark all level of the queue.
(mark_eh_status): Adjust now that ehqueue is a
pointer.
(init_eh_for_function): Allocate ehqueue.
(free_eh_status): Free it.
* stmt.c (expand_cleanups): Save the ehqueue around the cleanup
expansion for a fixup.
From-SVN: r30874
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/gcc/../texinfo/makeinfo/Makefile ] ; then echo /home/mitchell/dev/egcs/objdir/gcc/../texinfo/makeinfo/makeinfo ; else echo makeinfo ; fi`" "MAKEINFOFLAGS=" "RANLIB_FOR_TARGET=` if [ -f /home/mitchell/dev/egcs/objdir/gcc/../binutils/ranlib ] ; then echo /home/mitchell/dev/egcs/objdir/gcc/../binutils/ranlib ; else if [ "i686-pc-linux-gnu" = "i686-pc-linux-gnu" ] ; then echo ranlib; else t='s,^,i686-pc-linux-gnu-,'; echo ranlib | sed -e $t ; fi; fi`" "RANLIB_TEST_FOR_TARGET=[ -f ` if [ -f /home/mitchell/dev/egcs/objdir/gcc/../binutils/ranlib ] ; then echo /home/mitchell/dev/egcs/objdir/gcc/../binutils/ranlib ; else if [ "i686-pc-linux-gnu" = "i686-pc-linux-gnu" ] ; then echo ranlib; else t='s,^,i686-pc-linux-gnu-,'; echo ranlib | sed -e $t ; fi; fi` ] || ( [ "i686-pc-linux-gnu" = "i686-pc-linux-gnu" ] && [ -f /usr/bin/ranlib -o -f /bin/ranlib ] )" "SHELL=/bin/sh" "STAGE_PREFIX=" "exeext=" "build_exeext=" "objext=.o" "exec_prefix=/usr/local" "prefix=/usr/local" "local_prefix=/usr/local" "gxx_include_dir=/usr/local/lib/gcc-lib/i686-pc-linux-gnu/2.96/../../../..`echo /usr/local | sed -e 's|^/usr/local||' -e 's|/[^/]*|/..|g'`/include/g++-3" "tooldir=" "gcc_tooldir=/usr/local/lib/gcc-lib/i686-pc-linux-gnu/2.96/../../../../i686-pc-linux-gnu" "bindir=/usr/local/bin" "libsubdir=/usr/local/lib/gcc-lib/i686-pc-linux-gnu/2.96" "datadir=/usr/local/share" "distdir=../tmp/\$(subdir)" "localedir=/usr/local/share/locale" "CC=gcc" "CXX_FOR_BUILD=" "CXXFLAGS=" "CXX_FOR_TARGET=" ../cc1plus
make[1]: Entering directory `/home/mitchell/dev/egcs/objdir/gcc/cp'
gcc -DIN_GCC -g -W -Wall -W -Wall -o ../cc1plus `cat ../stamp-objlist` ../c-common.o ../c-pragma.o call.o decl.o errfn.o expr.o pt.o typeck2.o class.o decl2.o error.o lex.o parse.o ptree.o rtti.o spew.o typeck.o cvt.o except.o friend.o init.o method.o search.o semantics.o tree.o xref.o repo.o dump.o optimize.o ../../libiberty/libiberty.a
make[1]: Leaving directory `/home/mitchell/dev/egcs/objdir/gcc/cp'
bash$ cd ~/dev/egcs/gcc
bash$ cvs update ChangeLog
P ChangeLog
bash$ cd cp
* except.c (init_eh_for_function): But still zero
eh_return_context, eh_return_stack_adjust, and eh_return_handler.
From-SVN: r30668
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* except.h (eh_status): Adjust documentation for x_protect_list.
(begin_protect_partials): New function.
* except.c (enqueue_eh_entry): Fix formatting.
(get_first_handler): Add consistency check.
(add_partial_entry): Adjust usage of protect_list.
(emit_cleanup_handler): Save and restore ehqueue.
(expand_start_all_catch): Add comment.
(begin_protect_partials): New function.
(end_protect_partials): Adjust usage of protect_list.
(init_eh_for_function): Use xcalloc.
From-SVN: r30667
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* except.h (struct eh_entry): Add goto_entry_p.
(eh_region_from_symbol): Remove prototype.
* except.c (find_func_region_from_symbol): New function.
(emit_cleanup_handler): Likewise.
(eh_region_from_symbol): Make it static.
(add_new_handler): Verify the argument.
(find_func_region): Update comment.
(expand_eh_region_end): Expand handlers here, rater than waiting
until expand_leftover_cleanups or start_all_catch.
(expand_leftover_cleanups): Don't expand here.
(expand_start_all_catch): Or here.
(expand_rethrow): Check the return value from find_func_region.
* function.c (expand_function_end): Emit the catch_clauses.
From-SVN: r30576
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* cse.c (delete_trivially_dead_insns): Replace alloca with
xmalloc/xcalloc.
* except.c (update_rethrow_references): Likewise.
(init_eh_nesting_info): Likewise.
* function.c (identify_blocks): Likewise.
* gcse.c (dump_hash_table): Likewise.
* graph.c (print_rtl_graph_with_bb): Likewise.
* loop.c (combine_movables): Likewise.
(move_movables): Likewise.
(count_loop_regs_set): Likewise.
(strength_reduce): Likewise.
* profile.c (compute_branch_probabilities): New function, split
out from ...
(branch_prob): Here. Replace alloca with xmalloc/xcalloc.
* regclass.c (regclass): Likewise.
* regmove.c (regmove_optimize): Likewise.
* toplev.c (compile_file): Likewise.
(main): Don't mess with the stack rlimit.
From-SVN: r30445
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* except.c (free_eh_nesting_info): Free the info itself.
* function.c (free_after_compilation): Don't free NULL.
* gcse.c (alloc_pre_mem): Free the temp_bitmap, too.
(pre_edge_insert): Free inserted.
* stmt.c (free_stmt_status): Don't free NULL.
From-SVN: r30255
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* calls.c: Include tm_p.h later, so everything we need is defined.
* expr.c: Likewise.
* function.c: Likewise.
* except.c: Include tm_p.h.
* sparc.c: Likewise.
(dwarf2out_cfi_label): Don't prototype.
(check_return_regs, epilogue_renumber,
ultra_cmove_results_ready_p, ultra_fpmode_conflict_exists,
ultra_find_type, ultra_build_types_avail, ultra_flush_pipeline,
ultra_rescan_pipeline_state, set_extends, ultra_code_from_mask,
ultra_schedule_insn): Add static prototype.
(data_segment_operand, text_segment_operand): Call itself with the
proper number of arguments.
(sparc_flat_save_restore, sparc_v8plus_shift): Constify a char*.
* sparc.h: Move all declarations to sparc-protos.h.
(SELECT_RTX_SECTION): Pass a missing MODE argument to
symbolic_operand.
* sparc/sysv4.h (SELECT_RTX_SECTION): Likewise.
* config/svr4.h (text_section, ctors_section, dtors_section): Add
Prototypes.
(ASM_OUTPUT_SECTION_NAME, UNIQUE_SECTION,
ASM_FINISH_DECLARE_OBJECT, ASM_OUTPUT_LIMITED_STRING,
ASM_OUTPUT_ASCII): Constify a char*.
* sparc-protos.h: New file for sparc prototypes.
cp:
* expr.c: Include tm_p.h.
From-SVN: r30122
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* cpplib.c (if_directive_nameo): Add static prototype.
* cse.c (cse_insn): Remove unused variable `p'.
* except.c (create_rethrow_ref, push_entry,
receive_exception_label, new_eh_region_entry, find_func_region,
clear_function_eh_region, process_nestinfo): Add static prototypes.
(get_reg_for_handler): Hide definition.
(process_nestinfo): Initialize variable `extra_handlers'.
* expr.h (expand_builtin_longjmp): Add extern prototype.
* final.c (final_addr_vec_align, align_fuzz): Add static prototypes.
* function.c (prepare_function_start): Likewise.
(pop_function_context_from): Mark parameter `context' with
ATTRIBUTE_UNUSED.
(push_temp_slots_for_block, flush_addressof): Hide definition.
* gcov.c (init_arc, reverse_arcs, create_program_flow_graph,
solve_program_flow_graph, calculate_branch_probs,
function_summary, main, fancy_abort): Add prototypes.
* gen-protos.c (add_hash, parse_fn_proto, main): Likewise.
(add_hash): Constify a char*.
* ggc-common.c (ggc_mark_rtx_ptr, ggc_mark_tree_ptr,
ggc_mark_tree_varray_ptr, ggc_mark_tree_hash_table_ptr,
ggc_mark_string_ptr, ggc_mark_tree_hash_table_entry): Add prototypes.
* integrate.c (expand_inline_function_eh_labelmap): Likewise.
* lists.c (free_list, zap_lists): Likewise.
From-SVN: r29783
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no NOTE_INSN_BLOCK_BEG note is...
* stmt.c (expand_start_bindings): Allow callers to pass a flag
indicating that no NOTE_INSN_BLOCK_BEG note is required.
(expand_start_target_temps): Use it.
* except.c (expand_eh_region_start_for_decl): Likewise.
* expr.c (expand_expr): Likewise.
From-SVN: r29484
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* emit-rtl.c (free_emit_status): Don't check DECL_DEFER_OUTPUT.
Free the struct.
(mark_emit_status): Renamed from mark_emit_state.
* except.c (mark_eh_status): Renamed from mark_eh_state.
Check not null before marking.
(free_eh_status): New.
* expr.c (mark_expr_status, free_expr_status): New.
* function.c (free_machine_status): New.
(free_after_parsing): New.
(free_after_compilation): Move bits to free_after_parsing; call
free_eh_status, free_expr_status; zero the marked members of the
function state.
(prepare_function_start): No can_garbage_collect.
Call init_eh_for_function.
(expand_dummy_function_end): Free up current_function state.
(mark_function_status): Renamed from mark_function_state.
(mark_function_chain): No can_garbage_collect. Call mark_expr_status.
* function.h (struct function): No can_garbage_collect.
(free_machine_status, free_after_parsing): Declare.
(free_eh_status, free_expr_status): Declare.
* ggc.h (mark_expr_status): Declare.
* stmt.c (free_stmt_status): Free the struct.
(mark_stmt_status): Renamed from mark_stmt_state.
(init_stmt): Don't call init_eh.
(init_stmt_for_function): Don't call init_eh_for_function.
* toplev.c (compile_file): Call init_eh.
(rest_of_compilation): Free basic block info before ggc_collect.
Call free_after_parsing; conditionally call free_after_compilation.
* varasm.c (mark_varasm_status): Renamed from mark_varasm_state.
Check not null before marking.
From-SVN: r29448
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NOTE_BLOCK_NUMBER.
* except.c (expand_eh_region_start_for_decl): Use NOTE_EH_HANDLER,
not NOTE_BLOCK_NUMBER.
(expand_eh_region_end): Likewise.
(find_exception_handler_labels): Likewise.
(scan_region): Likewise.
(exception_optimize): Likewise.
(update_rethrow_references): Likewise.
(set_insn_eh_region): Likewise.
* final.c (final_scan_insn): Likewise.
* flow.c (make_edges): Likewise.
* integrate.c (expand_inline_function): Likewise.
* print-rtl.c (print_rtx): Likewise.
From-SVN: r29418
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* except.c (start_dynamic_handler): Compute size using
STACK_SAVEAREA_MODE.
From-SVN: r29275
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From-SVN: r29236
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* except.c (find_all_handler_type_matches): Free the list if
we found no matches.
From-SVN: r29227
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* combine.c (SUBST): Break out to a real function do_SUBST.
(SUBST_INT): Likewise.
* gcse.c (free_pre_mem): Free `temp_bitmap'.
(pre_insert): Free `inserted'.
* loop.c (basic_induction_var): Always set `location'.
* function.c (expand_function_end): Add initial_trampoline as a root.
* rtl.h (init_varasm_once): Declare.
* toplev.c (compile_file): Call it.
* ggc-simple.c (ggc_mark_string_ptr): New.
(ggc_add_string_root): New.
(ggc_collect): Disable collection avoidance temporarily.
* ggc.h (ggc_add_string_root): Declare.
* except.c (create_rethrow_ref): Use ggc_alloc_string.
* optabs.c (init_libfuncs): Likewise.
* varasm.c (named_section): Use ggc_alloc_string.
(make_function_rtl): Likewise.
(make_decl_rtl): Likewise.
(assemble_static_space): Likewise.
(assemble_trampoline_template): Likewise.
(output_constant_def): Likewise.
(force_const_mem): Likewise.
(mark_const_hash_entry): New.
(mark_pool_sym_hash_table): New.
(mark_varasm_state): Use it.
(init_varasm_once): New.
* expr.h (init_one_libfunc): Declare.
* optabs.c (init_one_libfunc): New.
(init_optabs): Use it.
* config/gofast.h: Likewise.
* config/sparc/sol2.h (INIT_SUBTARGET_OPTABS): Likewise.
* config/sparc/sparc.h (INIT_TARGET_OPTABS): Likewise.
From-SVN: r29226
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* emit-rtl.c (free_emit_status): Take decl as a parameter.
(init_emit_once): Add more GC roots.
* except.c (mark_func_eh_entry): New function.
(mark_eh_node): Mark false_label and rethrow_label.
(init_eh): Add more GC roots.
* function.c (free_after_compilation): Take decl as a paramter.
Call free_stmt_status.
(mark_function_state): Don't assume x_parm_reg_stack_loc is
non-NULL.
* function.h (free_after_compilation): Change prototype.
(free_varasm_status): Likewise.
(free_emit_status): Likewise.
(free_stmt_status): New function.
* ggc-simple.c (rtx, vecs, trees, strings, bytes_alloced_since_gc):
Remove, replacing with ...
(ggc_status): New structure.
(ggc_chain): New variable.
(init_gcc): Define.
(ggc_push_context): New function.
(ggc_pop_context): Likewise.
(ggc_alloc_rtx): Adjust for use of ggc_chain.
(ggc_alloc_rtvec): Likewise.
(ggc_alloc_tree): Likewise.
(ggc_alloc_string): Likewise.
(ggc_mark_rtx): Mark NOTE_SOURCE_FILE and NOTE_RANGE_INFO.
(ggc_mark_tree): Give language-dependent code a chance to mark
`x' nodes.
(ggc_mark_tree_varray): Handle empty arrays.
(ggc_collect): Adjust for use of ggc_chain. Clear
bytes_alloced_since_last_gc.
* ggc.h (ggc_pop_context): New function.
(ggc_push_context): Likewise.
* print-tree.c (print_node): Don't print obstacks when GC'ing.
* stmt.c (free_stmt_status): New function.
(init_stmt_for_function): Clear last_expr_value.
* toplev.c (rest_of_compilation): Always call free_after_compilation.
Conditionalize call to ggc_collect.
(main): Call init_ggc.
* tree.c (push_obstacks): Do the push, even when GC'ing.
(push_obstacks_nochange): Likewise.
(pop_obstacks): Liekwise.
* varasm.c (free_varasm_status): Take decl as a parameter.
From-SVN: r29170
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From-SVN: r29164
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* c-aux-info.c (concat): Don't define.
* cccp.c (my_strerror): Likewise. All callers changed to use
xstrerror instead.
(do_include): Call xstrdup, not xmalloc/strcpy.
(grow_outbuf): Don't check if xrealloc returns NULL, it can't.
(xmalloc, xrealloc, xcalloc, xstrdup): Don't define.
* collect2.c (my_strsignal): Likewise. All callers changed to use
strsignal instead.
(locatelib): Call xstrdup, not xmalloc/strcpy.
* 1750a.h (ASM_OUTPUT_INTERNAL_LABEL): Call xmalloc, not malloc.
* dsp16xx.c (override_options): Call xstrdup, not xmalloc/strcpy.
* i370.h (ASM_DECLARE_FUNCTION_NAME): Call xmalloc, not malloc.
* mips.c (build_mips16_call_stub): Call xstrdup, not xmalloc/strcpy.
* cppinit.c (cpp_options_init): Call xcalloc, not xmalloc/bzero.
* dwarfout.c (dwarfout_init): Call concat, not xmalloc/strcpy/...
* except.c (new_eh_region_entry): Call xmalloc/xrealloc, not
malloc/realloc.
(find_all_handler_type_matches): Likewise. Don't check return
value.
(get_new_handler, init_insn_eh_region, process_nestinfo): Call
xmalloc, not malloc.
(init_eh_nesting_info): Likewise. Call xcalloc, not xmalloc/bzero.
* gcc.c (xstrerror, xmalloc, xrealloc): Don't define.
(init_spec): Call xcalloc, not xmalloc/bzero.
(set_spec): Call xstrdup, not save_string.
(record_temp_file): Call xstrdup, not xmalloc/strcpy.
(find_a_file): Call xstrdup, not xmalloc/strcpy.
(process_command): Call xstrdup, not save_string.
(main): Call xcalloc, not xmalloc/bzero.
* gcov.c (xmalloc): Don't define.
(create_program_flow_graph): Call xcalloc, not xmalloc/bzero.
(scan_for_source_files): Call xstrdup, not xmalloc/strcpy.
(output_data): Call xcalloc, not xmalloc/bzero.
* haifa-sched.c (schedule_insns): Call xcalloc, not xmalloc/bzero.
* mips-tdump.c (xmalloc): Don't define.
(print_symbol): Call xmalloc, not malloc.
(read_tfile): Call xcalloc, not calloc.
* mips-tfile.c (xfree, my_strsignal, xmalloc, xcalloc, xrealloc):
Don't define. All callers of xfree/my_strsignal changed to use
free/strsignal instead.
(allocate_cluster): Call xcalloc, not calloc.
* objc/objc-act.c (lang_init): Call concat, not xmalloc/strcpy/...
Fix memory leak, free allocated memory.
* prefix.c (translate_name): Call xstrdup, not save_string.
(update_path): Likewise.
* profile.c (branch_prob): Call xstrdup, not xmalloc/strcpy.
* protoize.c (xstrerror, xmalloc, xrealloc, xfree, savestring2):
Don't define. Callers of xfree/savestring2 changed to use
free/concat instead.
* reload1.c (reload): Call xcalloc, not xmalloc/bzero.
(init_elim_table): Likewise.
* resource.c (init_resource_info): Likewise.
* stupid.c (stupid_life_analysis): Likewise.
* toplev.c (xmalloc, xcalloc, xrealloc, xstrdup): Don't define.
(open_dump_file): Call concat, not xmalloc/strcpy/...
(clean_dump_file): Likewise.
(compile_file): Call xstrdup, not xmalloc/strcpy.
From-SVN: r29148
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* Makefile.in (tree.o): Depend on ggc.h.
(varasm.o): Likewise.
(function.o): Likewise.
(stmt.o): Likewise.
(except.o): Likewise.
(optabs.o): Likewise.
(emit-rtl.o): Likewise.
* emit-rtl.c: Include ggc.h.
(sequence_element_free_list): Remove, and all references.
(mark_sequence): New functions.
(mark_emit_state): New function.
* except.c: Include ggc.h.
(mark_eh_node, mark_eh_stack, mark_eh_queue): New functions.
(mark_tree_label_node): New functions.
(mark_eh_state): New function.
* function.c: Include ggc.h.
(mark_temp_slot, mark_function_chain): New functions.
(mark_function_state): New function.
(init_function_once): New function.
* function.h (init_function_once): New function.
* ggc-callbacks.c (lang_mark_false_label_stack): New function.
* ggc.h (label_node): Declare.
(eh_status, emit_status, stmt_status, varasm_status): Likewise.
(lang_mark_false_label_stack): New function.
(mark_temp_slot): Remove declaration.
(mark_function_chain): Likewise.
(mark_eh_state): Adjust prototype.
(mark_stmt_state, mark_emit_state, mark_varasm_state, mark_optab):
Likewise.
* optabs.c: Include ggc.h.
(mark_optab): New function.
(init_optabs): Add gc roots.
* stmt.c: Include ggc.h.
(mark_cond_nesting, mark_loop_nesting): New functions.
(mark_block_nesting, mark_case_nesting, mark_goto_fixup): Likewise.
(mark_stmt_state): New function.
* toplev.c (compile_file): Call init_function_once.
* tree.c: Include ggc.h.
(type_hash): Move declaration earlier in file.
(TYPE_HASH_SIZE, type_hash_table): Likewise.
(init_obstacks): Add gc roots.
(mark_type_hash): New function.
* varasm.c: Include ggc.h.
(mark_pool_constant): New function.
(mark_varasm_state): New function.
Co-Authored-By: Bernd Schmidt <bernds@cygnus.co.uk>
Co-Authored-By: Mark Mitchell <mark@codesourcery.com>
From-SVN: r29119
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* dwarf2out.c (dwarf2out_line): Constify `lastfile'.
* except.c (expand_rethrow): Remove unused variable.
* expr.c (do_jump_by_parts_greater_rtx): Likewise.
* flow.c (replace_insns): Likewise.
(create_edge_list, verify_edge_list): Likewise.
* gcse.c (cprop_cc0_jump): Protect declaration with HAVE_cc0.
* genemit.c (gen_expand): Only emit `operands[N]' decl if there
is special code to run.
(main): Don't define operands to emit_operand.
* genrecog.c (main): Don't emit an empty peephole2_insn function.
* rtl.h (NOTE_BASIC_BLOCK): Use X0BBDEF.
* alpha/alpha.h (normal_memory_operand): Declare.
(reg_no_subreg_operand): Declare.
* alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use HOST_WIDE_INT_PRINT_DEC.
From-SVN: r29061
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(node->entry->outer_context) for flag_new_exceptions.
* except.c (expand_fixup_region_end): Do not peek at
INSN_UID (node->entry->outer_context) for flag_new_exceptions.
From-SVN: r29047
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1999-08-25 22:10 -0700 Zack Weinberg <zack@bitmover.com>
* system.h: Don't redefine abort or trim_filename.
* rtl.h: Define abort to fancy_abort (__FILE__, __LINE__, 0)
or fancy_abort (__FILE__, __LINE__, __FUNCTION__) depending on
whether or not __FUNCTION__ is available.
* tree.h: Duplicate rtl.h's definition of abort, for files
that don't include rtl.h. Delete all code to perform type
checking with a compiler other than GCC.
* varray.h: Delete all code to perform type checking with a
compiler other than GCC. Make VARRAY_CHECK() always evaluate
its arguments exactly once, using a statement expression.
Adjust the VARRAY_<type> accessor macros to match.
* toplev.h (fatal_insn, fatal_insn_not_found): Kill.
(_fatal_insn, _fatal_insn_not_found): New fns, take info on
caller's location. Define fatal_insn and fatal_insn_not_found
as macros that use _fatal_insn and _fatal_insn_not_found.
(fancy_abort, trim_filename): Kill prototypes.
* rtl.c (trim_filename): Move here from toplev.c.
(fancy_abort): New function.
(DIR_SEPARATOR): Provide default definition.
* tree.c (tree_check_failed, tree_class_check_failed): Go
through fancy_abort.
(tree_check, tree_class_check, cst_or_constructor_check,
expr_check): Delete.
* varray.c (varray_check_failed): New function.
* toplev.c (fatal_insn, fatal_insn_not_found): Replace with
_fatal_insn and _fatal_insn_not_found. Go through
fancy_abort.
(trim_filename, fancy_abort): Delete.
* builtins.c (expand_builtin_args_info): Report ICE with abort.
* except.c (start_catch_handler): Report ICE with error/abort
combo.
* final.c (output_operand_lossage): Likewise.
* flow.c (verify_flow_info): Likewise.
* gcc.c: Prototype fatal.
* gengenrtl.c: Undef abort after including rtl.h not system.h.
* genattr.c, genattrtab.c, genemit.c, genextract.c,
genflags.c, genopinit.c, genoutput.c, genpeep.c, genrecog.c:
Don't define fancy_abort.
From-SVN: r28889
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Tue Aug 10 10:47:42 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
* except.h (eh_nesting_info): Add new structure defintion.
(init_eh_nesting_info, free_eh_nesting_info): Add function prototypes.
(reachable_handlers, update_rethrow_references): Add function
prototypes.
* rtl.h (struct rtvec_def): Update comments. REG_EH_RETHROW takes
a rethrow symbol instead of an integer exception region number.
* flow.c (Make_edges): Use new exception nesting routines to determine
which handlers are reachable from a CALL or asynchronous insn.
Dont add an edge for calls with a REG_EH_REGION of -1 to non-local
goto receivers.
(delete_eh_regions): Update rethrow labels, and don't delete
regions which are the target of a rethrow.
* except.c (struct func_eh_entry): Add rethrow_ref field, now we can
avoid overloading the SYMBOL_REF_USED flag.
(rethrow_symbol_map): Use new rethrow_ref field.
(rethrow_used): Use new rethrow_ref field.
(expand_rethrow): REG_EH_RETHROW now has a SYMBOL_REF instead
of an integer. Fix formatting.
(output_exception_table_entry): Use new rethrow_ref field.
(can_throw): Check for EH_REGION_NOTE before deciding
whether a CALL can throw or not.
(scan_region): Call rethrow_used() instead of accessing data structure.
(update_rethrow_references): New function to make sure only regions
which are still targets of a rethrow are flagged as such.
(process_nestinfo): New static function to initialize a handler
list for a specific region.
(init_eh_nesting_info): New function to allocate and initialize
the list of all EH handlers reachable from all regions.
(reachable_handlers): New function to retrieve the list of handlers
reachable from a specific region and insn.
(free_eh_nesting_info): New function to dispose of a list of
reachable handlers.
From-SVN: r28647
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* print-tree.c (print_node): Print base for OFFSET_TYPEs.
* except.c (expand_eh_region_start_for_decl): Always start a new block.
* stmt.c (is_eh_region): Make sure current_function is present, too.
From-SVN: r28621
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From-SVN: r28357
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* except.c (start_dynamic_cleanup): Use force_operand on the
buffer's address.
From-SVN: r28282
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�
* except.c: Include intl.h.
(expand_eh_return): Set current_function_cannot_inline.
(save_eh_status, restore_eh_status): Twiddle eh_return_stub_label.
* function.h (struct function): Add eh_return_stub_label.
* flow.c (delete_unreachable_blocks): Don't merge across EH edges.
* Makefile.in (except.o): Depend on intl.h.
From-SVN: r27908
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POINTERS_EXTEND_UNSIGNED.
* except.c (start_catch_hadler): Be sure rtime_address is Pmode
if POINTERS_EXTEND_UNSIGNED.
From-SVN: r26478
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POINTERS_EXTEND_UNSIGNED.
* except.c (expand_eh_return): Force pointers to proper mode if
POINTERS_EXTEND_UNSIGNED.
From-SVN: r26477
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before moving to memory.
* except.c (start_dynamic_handler): Force jmp_buf address to
and operand before moving to memory.
From-SVN: r26058
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From-SVN: r25450
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* except.c (start_catch_handler): Use emit_cmp_and_jump_insns.
* explow.c (probe_stack_range): Likewise.
* expmed.c (do_cmp_and_jump): Likewise.
* expr.c (store_expr, expand_expr, expand_builtin): Likewise.
(do_tablejump): Likewise.
* stmt.c (expand_expr_stmt, expand_end_case): Likewise.
(do_jump_if_equal, emit_case_nodes): Likewise.
* optabs.c (emit_cmp_and_jump_insns): Clarify comments. If UNSIGNEDP,
then convert comparison to an unsigned code before emitting the jump.
(expand_float, expand_fix): Use emit_cmp_and_jump_insns.
From-SVN: r25205
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* alias.c (record_alias_subset): Remove ignored `&'.
(init_alias_once): Likewise.
* c-lex.c (UNGETC): Cast first argument of comma expression to void.
* config/mips/mips.c (mips_asm_file_end): Cast the result of
fwrite to `int' when comparing against one.
* config/mips/mips.h (CAN_ELIMINATE): Add parens around && within ||.
(INITIAL_ELIMINATION_OFFSET): Add braces to avoid ambiguous `else'.
* cse.c (rehash_using_reg): Change type of variable `i' to
unsigned int.
* dwarf2out.c (initial_return_save): Cast -1 to unsigned before
assigning it to one.
* except.c (duplicate_eh_handlers): Remove unused variable `tmp'.
* final.c (final_scan_insn): Likewise for variable `i'.
(output_asm_insn): Cast a char to unsigned char when used as an
array index.
* gcse.c (compute_pre_ppinout): Cast -1 to SBITMAP_ELT_TYPE when
assigning it to one.
* loop.c (strength_reduce): Remove unused variables `count' and `temp'.
* recog.c (preprocess_constraints): Cast a char to unsigned char
when used as an array index.
* regmove.c (find_matches): Likewise.
* reload1.c (calculate_needs): Add default case in switch.
(eliminate_regs_in_insn): Initialize variable `offset'.
(set_offsets_for_label): Change type of variable `i' to unsigned.
(reload_as_needed): Wrap variable `i' in macro check on
AUTO_INC_DEC || INSN_CLOBBERS_REGNO_P.
* scan-decls.c (scan_decls): Mark parameters `argc' and `argv'
with ATTRIBUTE_UNUSED. Cast variable `start_written' to size_t
when comparing against one.
* stor-layout.c (layout_decl): Cast maximum_field_alignment to
unsigned when comparing against one. Likewise for
GET_MODE_ALIGNMENT().
(layout_record): Cast record_align to int when comparing against a
signed value.
(layout_type): Cast TYPE_ALIGN() to int when comparing against a
signed value.
* tree.c (get_identifier): Cast variable `len' to unsigned when
comparing against one.
(maybe_get_identifier): Likewise
From-SVN: r24403
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to use the PARAMS() macro.
* except.c (duplicate_eh_handlers, rethrow_symbol_map): Function
pointer parameters changed to use the PARAMS() macro.
From-SVN: r24204
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* except.h (struct handler_info): Add handler_number field
* except.c (gen_exception_label): EH labels no longer need to be
on the permanent obstack.
(get_new_handler): Set the label number field.
(output_exception_table_entry): Regenerate handler label reference
from the label number field.
(init_eh): Remove a blank line
* integrate.c (get_label_from_map): Labels no longer need to be
on the permanent obstack.
From-SVN: r24203
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Tue Dec 8 15:32:56 EST 1998 Andrew MacLeod <amacleod@cygnus.com>
See ChangeLog.. These are the files that were changed:
* eh-common.h (struct eh_context): Add table_index for rethrows.
* rtl.h (enum reg_note): Add REG_EH_REGION and REG_EH_RETHROW reg notes.
* rtl.c (reg_note_name): Add strings for new reg_note enums.
* expr.h (rethrow_libfunc): New library decl.
* optabs.c (rethrow_libfunc): Initialize.
* except.h (struct eh_entry): Add new field 'rethrow_label'.
* except.c (create_rethrow_ref): New function to create a single
* flow.c (make_edges): Add different edges for rethrow calls,
* integrate.c (save_for_inline_eh_labelmap): New callback routine to
* libgcc2.c (find_exception_handler): Generalize to enable it to
* cp/except.c
* cp/exception.cc
From-SVN: r24194
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From-SVN: r24085
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that catches everything.
* except.c (add_new_handler): Complain about additional handlers
after one that catches everything.
From-SVN: r23990
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* except.c (expand_eh_return): Readd force_operand call lost in
Sept 15 change.
From-SVN: r23606
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issued in an inner context during cleanups.
Thu Nov 5 07:57:45 EST 1998 Andrew MacLeod <amacleod@cygnus.com>
* except.c (expand_fixup_region_end): Make sure outer context labels
are not issued in an inner context during cleanups.
From-SVN: r23538
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so stupid.c doesn't get confused.
Thu Oct 29 14:10:22 EST 1998 Andrew MacLeod <amacleod@cygnus.com>
* except.c (emit_eh_context): Make the EH context register stay alive
at -O0 so stupid.c doesn't get confused.
From-SVN: r23423
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Mon Sep 21 17:15:26 EDT 1998 Andrew MacLeod <amacleod@cygnus.com>
* expr.h (eh_rtime_match_libfunc): New extern declaration.
* optabs.c (init_optabs): Set eh_rtime_match_libfunc.
* except.c (start_catch_handler): Use eh_rtime_match_libfunc.
* libgcc2.c (__eh_rtime_match): Always return 0 if the matcher is
NULL. Only include <stdio.h> if inhibit_libc is not defined.
From-SVN: r22532
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Thu Sep 17 16:42:16 EDT 1998 Andrew MacLeod <amacleod@cygnus.com>
* except.c (start_catch_handler): Issue 'fatal' instead of 'error' and
re-align some code.
* libgcc2.c (__eh_rtime_match): fprintf a runtime error. Use <stdio.h>.
1998-09-17 Andrew MacLeod <amacleod@cygnus.com>
* exception.cc (__cplus_type_matcher): realign some code.
From-SVN: r22462
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* tree.h (BUILT_IN_CALLER_RETURN_ADDRESS): Unused. Kill.
(BUILT_IN_FP, BUILT_IN_SP, BUILT_IN_SET_RETURN_ADDR_REG): Kill.
(BUILT_IN_EH_STUB_OLD, BUILT_IN_EH_STUB, BUILT_IN_SET_EH_REGS): Kill.
(BUILT_IN_EH_RETURN, BUILT_IN_DWARF_CFA): New.
* c-decl.c (init_decl_processing): Update accordingly.
* expr.c (expand_builtin): Likewise.
* cp/decl.c (init_decl_processing): Likewise.
* rtl.h (global_rtl): Add cfa entry.
(virtual_cfa_rtx, VIRTUAL_CFA_REGNUM): New.
(LAST_VIRTUAL_REGISTER): Update.
* emit-rtl.c (global_rtl): Add cfa entry.
(init_emit): Initialize it.
* function.c (cfa_offset): New.
(instantiate_virtual_regs): Initialize it.
(instantiate_virtual_regs_1): Instantiate virtual_cfa_rtx.
(expand_function_end): Call expand_eh_return.
* tm.texi (ARG_POINTER_CFA_OFFSET): New.
* except.c (current_function_eh_stub_label): Kill.
(current_function_eh_old_stub_label): Likwise; update all references.
(expand_builtin_set_return_addr_reg): Kill.
(expand_builtin_eh_stub_old, expand_builtin_eh_stub): Kill.
(expand_builtin_set_eh_regs): Kill.
(eh_regs): Produce a third reg for the actual handler address.
(eh_return_context, eh_return_stack_adjust): New.
(eh_return_handler, eh_return_stub_label): New.
(init_eh_for_function): Initialize them.
(expand_builtin_eh_return, expand_eh_return): New.
* except.h: Update prototypes.
* flow.c (find_basic_blocks_1): Update references to the stub label.
* function.h (struct function): Kill stub label elements.
* libgcc2.c (in_reg_window): For REG_SAVED_REG, check that the
register number is one that would be in the previous window.
Provide a dummy definition for non-windowed targets.
(get_reg_addr): New function.
(get_reg, put_reg, copy_reg): Use it.
(__throw): Rely on in_reg_window, not INCOMING_REGNO. Kill stub
generating code and use __builtin_eh_return. Use __builtin_dwarf_cfa.
* alpha.c (alpha_eh_epilogue_sp_ofs): New.
(alpha_init_expanders): Initialize it.
(alpha_expand_epilogue): Use it.
* alpha.h: Declare it.
* alpha.md (eh_epilogue): New.
* m68h.h (ARG_POINTER_CFA_OFFSET): New.
* sparc.h (ARG_POINTER_CFA_OFFSET): New.
From-SVN: r22436
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Tue Sep 15 14:10:54 EDT 1998 Andrew MacLeod <amacleod@cygnus.com>
* except.h (struct eh_entry): Add false_label field.
(end_catch_handler): Add prototype.
* except.c (push_eh_entry): Set false_label field to NULL_RTX.
(start_catch_handler): When using old style exceptions, issue
runtime typematch code before continuing with the handler.
(end_catch_handler): New function, generates label after handler
if needed by older style exceptions.
(expand_start_all_catch): No need to check for new style exceptions.
(output_exception_table_entry): Only output the first handler label
for old style exceptions.
* libgcc2.c (__eh_rtime_match): New routine to lump runtime matching
mechanism into one function, if a runtime matcher is provided.
1998-09-15 Andrew MacLeod <amacleod@cygnus.com>
* cp/except.c (expand_start_catch_block): No need to check for new
exception model.
(process_start_catch_block_old): Deleted.
(process_start_catch_block): Add call to start_decl_1().
(expand_end_catch_block): Add call to end_catch_handler().
* cp/exception.cc (__cplus_type_matcher): Only check the exception
language if there is an exception table.
From-SVN: r22425
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