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2001-06-02except.c (expand_builtin_frob_return_addr): Add missing call to ↵Richard Kenner1-13/+10
convert_memory_address #ifdef POINTERS_EXTEND_UNSIGNED. * except.c (expand_builtin_frob_return_addr): Add missing call to convert_memory_address #ifdef POINTERS_EXTEND_UNSIGNED. (expand_builtin_eh_return): Likewise. (expand_eh_return): Clean up ptr_mode != Pmode cases. From-SVN: r42793
2001-05-20except.c (dw2_build_landing_pads): Use word_mode, not Pmode, as ncessary.Richard Henderson1-2/+14
* except.c (dw2_build_landing_pads): Use word_mode, not Pmode, as ncessary. (expand_eh_return): Convert between word_mode and Pmode. * unwind-dw2.c (extract_cie_info): Do not assume words and pointers are the same size. (execute_stack_op): Likewise. (execute_cfa_program): Likewise. (uw_frame_state_for): Likewise. (uw_update_context_1): Likewise. * unwind.inc (_Unwind_Reason_Code): Likewise. * config/mips/mips.h (EH_RETURN_DATA_REGNO): Define. (EH_RETURN_STACKADJ_RTX): Likewise. * config/mips/mips.c (compute_frame_size): Make space for saving EH return registers. (mips_expand_epilogue): Handle EH stack adjustments. * config/mips/mips.md (eh_return): New pattern. (eh_set_lr_si): Likewise. (eh_set_lr_di): Likewise. Add splitter to perform EH return after reload. From-SVN: r42332
2001-05-17except.h (protect_cleanup_actions): Remove it.Mark Mitchell1-2/+9
* except.h (protect_cleanup_actions): Remove it. (lang_protect_cleanup_actions): Declare it. * except.c (protect_cleanup_actions): Remove it. (lang_protect_cleanup_actions): New variable. (init_eh): Don't make protect_cleanup_actions a GC root. (expand_eh_region_and_cleanup): Call lang_protect_cleanup_actions. (output_function_exception_table): Remove unused `align' variable. * varasm.c (assemble_external): Abort if we have not yet opened the assembly output file. * except.c (cp_protect_cleanup_actions): New function. (init_exception_processing): Don't set protect_cleanup_actions here. Do set lang_protect_cleanup_actions. From-SVN: r42218
2001-05-17except.c (sjlj_emit_function_enter): Call assemble_external_libcall for ↵Jeffrey A Law1-0/+4
eh_personality_libfunc. * except.c (sjlj_emit_function_enter): Call assemble_external_libcall for eh_personality_libfunc. From-SVN: r42216
2001-05-16except.c (eh_data_format_name): Move to ...Richard Henderson1-129/+2
* except.c (eh_data_format_name): Move to ... * dwarf2asm.c: ... here. Use designated initializers if available. (dw2_asm_output_encoded_addr_rtx): Accept varargs commentary. * dwarf2asm.h: Update declarations. * dwarf2out.c (output_cfi) [DW_CFA_set_loc]: If for_eh, mind ASM_PREFERRED_EH_DATA_FORMAT. (output_call_frame_info): Likewise. Use 'L' augmentation for the LSDA encoding. * unwind-dw2-fde.h (struct fde_vector): New. (struct old_object): Rename from struct object. (struct object): New. (__register_frame_info_bases): Declare. (__register_frame_info_table_bases): Declare. (struct dwarf_fde): Remove explicit pc_begin/pc_range members. * unwind-dw2-fde.c (objects): Remove. (unseen_objects, seen_objects): New. (__register_frame_info_bases): New. (__register_frame_info): Use it. (__register_frame_info_table_bases): New. (__register_frame_info_table): Use it. (__deregister_frame_info): Rewrite for changed object struct. (base_from_object, get_cie_encoding, get_fde_encoding): New. (fde_unencoded_compare): Rename from fde_compare; uninline. (fde_single_encoding_compare, fde_mixed_encoding_compare): New. (start_fde_sort): Adjust for new definition of fde_vector. (fde_insert): Likewise. (end_fde_sort): Likewise. Select comparison function based on properties of the object. (fde_split): Take object and fde_compare_t arguments. (frame_heapsort, fde_merge): Likewise. (classify_object_over_fdes): Rename from count_fdes. Handle encoded pointers. Collect encoding, mixed_encoding, and pc_begin for the object. (add_fdes): Handle encoded pointers. (init_object): Rename from frame_init. Update for new struct object. (linear_search_fdes): Rename from search_fdes. Handle encoded pointers. (binary_search_unencoded_fdes): Broken out from _Unwind_Find_FDE. (binary_search_single_encoding_fdes): New. (binary_search_mixed_encoding_fdes): New. (search_object): New. (_Unwind_Find_FDE): Update for new struct object. Fill in the dwarf_eh_bases. * unwind-dw2.c: Include unwind-pe.h. Constify all pointers iterating over EH data. (_Unwind_FrameState): Remove saw_lsda, addr_encoding. Add fde_encoding, lsda_encoding. (read_uleb128, read_sleb128): Remove. (read_encoded_pointer): Remove. All callers use read_encoded_value. (extract_cie_info): Set lsda_encoding from 'L' augmentation. (uw_frame_state_for): Don't set bases.func. Handle encoded fde pointers. * unwind-pe.h: Add "struct" to _Unwind_Context references. From-SVN: r42176
2001-05-12dwarf2asm.c (size_of_encoded_value): New function.Richard Henderson1-18/+20
* dwarf2asm.c (size_of_encoded_value): New function. * dwarf2asm.h: Declare it. * except.c (output_function_exception_table): Align the TType array only as wide as the encoding. From-SVN: r42028
2001-05-11defaults.h (ASM_PREFERRED_EH_DATA_FORMAT): New.Richard Henderson1-34/+92
* defaults.h (ASM_PREFERRED_EH_DATA_FORMAT): New. * dwarf2asm.c (dw2_force_const_mem, dw2_output_indirect_constant_1, dw2_output_indirect_constants, dw2_asm_output_encoded_addr_rtx): New. * dwarf2asm.h (dw2_asm_output_encoded_addr_rtx): Prototype. (dw2_output_indirect_constants): Prototype. * dwarf2out.c (dwarf2out_begin_prologue): Generate current_function_func_begin_label if we'll need it for EH. Exit early for IA64_UNWIND_INFO. * except.c: Get DW_EH_PE_* defines from dwarf2.h. (eh_data_format_name): Update for indirect references. (output_function_exception_table): Care for IA64_UNWIND_INFO. Handle ASM_PREFERRED_EH_DATA_FORMAT. * except.h (MUST_USE_SJLJ_EXCEPTIONS): IA64_UNWIND_INFO needn't define HAVE_eh_return etc. * final.c (final_start_function): Always call dwarf2out_begin_prologue. (final_end_function): Don't call output_function_exception_table. * toplev.c (compile_file): Call dw2_output_indirect_constants. (rest_of_compilation): Invoke output_function_exception_table for ia64 before assemble_end_function. * tm.texi (ASM_PREFERRED_EH_DATA_FORMAT): Document. (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Document. * unwind-dw2.c (_Unwind_GetTextRelBase, _Unwind_GetDataRelBase): New. * unwind.h: Declare them. * libgcc-std.ver: Export them. * unwind-pe.h: New file. * config/alpha/elf.h (ASM_PREFERRED_EH_DATA_FORMAT): New. * config/ia64/fde-glibc.c: Use "struct unw_table_entry" instead of "fde". (find_fde_for_dso): Extract DT_PLTGOT. (_Unwind_FindTableEntry): Rename from __ia64_find_fde; return the segment and gp as well. * config/ia64/frame-ia64.c: Remove file. * config/ia64/frame-ia64.h: Remove file. * config/ia64/unwind-ia64.c: New file. * config/ia64/unwind-ia64.h: New file. * config/ia64/ia64.h (ASM_OUTPUT_EH_CHAR): Remove. (ASM_OUTPUT_EH_SHORT, ASM_OUTPUT_EH_INT): Remove. (ASM_OUTPUT_EH_DOUBLE_INT): Remove. (ASM_PREFERRED_EH_DATA_FORMAT): New. (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): New. (IA64_UNWIND_INFO): Re-enable. (HANDLER_SECTION): Remove. (EH_RETURN_DATA_REGNO): New. * config/ia64/ia64.md (exception_receiver): Remove. * config/ia64/t-glibc (LIB2ADDEH): Re-enable. * config/ia64/t-ia64 (LIB2ADDEH): Re-enable. From-SVN: r41981
2001-05-07except.c (sjlj_mark_call_sites): Do not search for assignments to ↵Jeffrey A Law1-0/+5
non-argumment registers that are mentioned in... * except.c (sjlj_mark_call_sites): Do not search for assignments to non-argumment registers that are mentioned in CALL_INSN_FUNCTION_USAGE. From-SVN: r41896
2001-05-05except.c (remove_fixup_regions): Adjust REG_EH_REGION notes to the parent of ↵Richard Henderson1-2/+21
the fixup region. * except.c (remove_fixup_regions): Adjust REG_EH_REGION notes to the parent of the fixup region. From-SVN: r41867
2001-05-01bitmap.c: Change NULL_PTR to NULL or "(rtx*)0".Kaveh R. Ghazi1-2/+2
* bitmap.c: Change NULL_PTR to NULL or "(rtx*)0". * c-common.c: Likewise. * c-decl.c: Likewise. * combine.c: Likewise. * rs6000.c: Likewise. * except.c: Likewise. * explow.c: Likewise. * expr.c: Likewise. * fold-const.c: Likewise. * function.c: Likewise. * gcc.c: Likewise. * gcse.c: Likewise. * integrate.c: Likewise. * loop.c: Likewise. * objc/objc-act.c: Likewise. * recog.c: Likewise. * reg-stack.c: Likewise. * reload.c: Likewise. * reload1.c: Likewise. * simplify-rtx.c: Likewise. * stmt.c: Likewise. * varasm.c: Likewise. From-SVN: r41722
2001-04-27except.c (expand_eh_region_start): Don't start a new block.Jason Merrill1-26/+1
* except.c (expand_eh_region_start): Don't start a new block. (expand_eh_region_end): Don't end a block. * stmt.c (expand_end_bindings): Don't end EH blocks. (expand_decl_cleanup): Starting an EH region won't change the block. (mark_block_as_eh_region, mark_block_as_not_eh_region): Lose. (is_eh_region): Lose. * tree.h: Adjust. From-SVN: r41647
2001-04-26* except.c (get_exception_filter): word_mode, not Pmode.Jason Merrill1-1/+1
From-SVN: r41616
2001-04-26except.c (expand_eh_region_end_cleanup): Force pending stack adjust before ↵Andrew Haley1-0/+3
emitting label that branches around cleanup code. 2001-04-26 Andrew Haley <aph@redhat.com> * except.c (expand_eh_region_end_cleanup): Force pending stack adjust before emitting label that branches around cleanup code. From-SVN: r41598
2001-04-24except.c (reachable_handlers): Step out one level from a RESX.Jason Merrill1-58/+72
* except.c (reachable_handlers): Step out one level from a RESX. * except.c (struct eh_region): Rename 'last' to 'resume'. (mark_eh_region, duplicate_eh_region_1): Adjust. (expand_eh_region_end_cleanup): Remember the jump, not the barrier. (build_post_landing_pads): Likewise. (expand_end_catch, expand_eh_region_end_allowed): Don't set it. (expand_eh_region_end_must_not_throw): Likewise. (connect_post_landing_pads): Thread (only) regions with non-deleted resume insns. * except.c (expand_eh_region_end_cleanup): Save the EH return data registers around the cleanup. (get_exception_filter): New fn. (finish_eh_generation): Use it. From-SVN: r41528
2001-04-03rtl.h (LCT_THROW): New.Richard Henderson1-1/+1
* rtl.h (LCT_THROW): New. * calls.c (emit_library_call_value_1): Handle it. * except.c (connect_post_landing_pads): Use it. From-SVN: r41070
2001-03-28IA-64 ABI Exception Handling.Richard Henderson1-2750/+2953
From-SVN: r40924
2001-03-27except.c (can_throw_internal): Rename from can_throw.Richard Henderson1-6/+6
* except.c (can_throw_internal): Rename from can_throw. * except.h, resource.c: Update references. From-SVN: r40913
2001-03-27Remove flag_new_exceptions.Richard Henderson1-0/+7
From-SVN: r40908
2001-03-27Make -fsjlj-exceptions a configure option.Richard Henderson1-21/+16
From-SVN: r40905
2001-03-27bb-reorder.c, [...]: Rename asynchronous_exceptions to flag_non_call_exceptions.Richard Henderson1-2/+2
* bb-reorder.c, dwarf2out.c, except.c, except.h, flow.c, jump.c, toplev.c: Rename asynchronous_exceptions to flag_non_call_exceptions. * java/decl.c (end_java_method): Rename asynchronous_exceptions to flag_non_call_exceptions. From-SVN: r40902
2001-03-27except.c (eh_regs): Save results of build_pointer_type to a temp as ↵Alan Modra1-4/+4
FUNCTION_VALUE macro may... * except.c (eh_regs): Save results of build_pointer_type to a temp as FUNCTION_VALUE macro may evaluate its args multiple times. From-SVN: r40861
2001-03-22mkconfig.sh: Include insn-flags.h.Richard Henderson1-2/+0
* mkconfig.sh: Include insn-flags.h. * Makefile.in (CONFIG_H): Include insn-flags.h. (lots of objects): Remove insn-codes.h and insn-flags.h. * alias.c, bb-reorder.c, calls.c, do-loop.c, flow.c, haifa-sched.c, integrate.c, jump.c, loop.c, predict.c, profile.c, reg-stack.c, regmove.c, reorg.c, a29k/a29k.c, alpha/alpha.c, arc/arc.c, arm/arm.c, avr/avr.c, clipper/clipper.c, convex/convex.c, d30v/d30v.c, dsp16xx/dsp16xx.c, fr30/fr30.c, h8300/h8300.c, i370/i370.c, i386/i386.c, i860/i860.c, ia64/ia64.c, m32r/m32r.c, m68hc11/m68hc11.c, m68k/m68k.c, m88k/m88k.c, mcore/mcore.c, mn10200/mn10200.c, mn10300/mn10300.c, ns32k/ns32k.c, pa/pa.c, pdp11/pdp11.c, pj/pj.c, romp/romp.c, rs6000/rs6000.c, sh/sh.c, sparc/sparc.c, v850/v850.c, vax/vax.c: Don't include insn-flags.h. * diagnostic.c, expr.h, reload.c, toplev.c: Don't include insn-codes.h. * builtins.c, combine.c, except.c, explow.c, expmed.c, expr.c, final.c, function.c, optabs.c, recog.c, reload1.c, stmt.c, c4x/c4x.c, i960/i960.c, mips/mips.c: Don't include insn-codes.h or insn-flags.h. * genemit.c, genopinit.c, genoutput.c: Don't include insn-codes.h or insn-flags.h in the generated code. * genflags.c (gen_proto): Use "struct rtx_def *" instead of "rtx". (main): Forward declare struct rtx_def. From-SVN: r40754
2001-02-04diagnostic.h (set_internal_error_function): Renamed.Richard Kenner1-1/+2
* diagnostic.h (set_internal_error_function): Renamed. * toplev.h (internal_error): Renamed from fatal. (pfatal_with_name): Deleted. (fatal_io_error): Now has printf-style arguments. * diagnostic.c (pfatal_with_name): Deleted. (fatal_io_error): Rework to have args in printf-style. (set_internal_error_function): Renamed from set_fatal_function. (internal_error): Renamed from fatal. (error_recursion, fancy_abort): Call internal_error instead of fatal. * dwarf2out.c (get_cfa_from_loc_descr): Likewise. * emit-rtl.c (gen_realpart, gen_imagpart): Likewise. * expr.c (check_max_integer_computation_mode, expand_expr): Likewise. * flow.c (verify_flow_info): Likewise. * config/arm/arm.c (thumb_unexpanded_epilogue): Likewise. * config/mips/mips.c (save_restore_insns): Likewise. * cp/init.c (build_java_class_ref): Likewise. (dsp16xx_reg_class_from_letter): Likewise. (limit_reload_class, double_reg_to_memory): Likewise. (print_operand_address, emit_1600_code_shift): Likewise. (gen_tst_reg, gen_compare_reg): Likewise. * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Likewise. * cp/decl.c (pushdecl): Likewise. * java/check-init.c (check_init): Likewise. * java/expr.c (java_lang_expand_expr): Likewise. * java/jcf-parse.c (get_constant): Likewise. * java/mangle.c (java_mangle_decl): Likewise. * java/parse.y (make_nested_class_name, java_complete_lhs): Likewise. (operator_string): Likewise. * except.c (duplicate_eh_handlers): Call abort instead of fatal. * flow.c (verify_flow_info): Likewise. * ch/convert.c (convert): Likewise. * ch/except.c (pop_handler, chill_check_no_handlers): Likewise. * ch/expr.c (chill_expand_expr): Likewise. * ch/parse.c (peek_token_, pushback_token, require): Likewise. * config/arm/arm.c (thumb_load_double_from_address): Likewise. * config/avr/avr.c (pttreg_to_str, unique_section): Likewise. (avr_normalize_condition): Likewise. * config/c4x/c4x.c (c4x_emit_libcall, c4x_valid_operands): Likewise. * config/dsp16xx/dsp16xx.c (dsp16xx_reg_class_from_letter): Likewise. (limit_reload_class, double_reg_to_memory): Likewise. (print_operand_address, emit_1600_code_shift): Likewise. (gen_tst_reg, gen_compare_reg): Likewise. * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Likewise. * cp/decl.c (pushdecl): Likewise. * java/check-init.c (check_init): Likewise. * java/class.c (build_class_ref): Likewise. * java/constants.c (write_constant_pool): Likewise. * java/decl.c (start_java_method): Likewise. * java/expr.c (push_type, java_stack_pop, java_stack_swap): Likewise. (java_stack_dup, encode_newarray_type): Likewise. (build_java_array_length_access): Likewise. (build_java_check_indexed_type, expand_java_pushc): Likewise. (build_java_soft_divmod, build_invokeinterface): Likewise. * java/java-tree.h (INNER_CLASS_P): Likewise. * java/jcf-parse.c (parse_signature, get_name_constant): Likewise. (give_name_to_class, get_class_constant): Likewise. * java/jcf-write.c (CHECK_PUT, CHECK_OP, get_access_flags): Likewise. (find_constant_index, generate_bytecode_conditional): Likewise. (generate_bytecode_insns, perform_relocations): Likewise. * java/lex.c (java_unget_unicode, java_lex): Likewise. * java/mangle.c (mangle_type, mangle_record_type): Likewise. (mangle_pointer_type, mangle_array_type, init_mangling): Likewise. (finish_mangling): Likewise. * java/parse.h (MARK_FINAL_PARMS): Likewise. * java/parse.y (pop_current_osb, unreachable_stmt_error): Likewise. (obtain_incomplete_type, java_complete_class): Likewise. (java_check_regular_methods, java_complete_expand_method): Likewise. (cut_identifier_in_qualified, check_deprecation): Likewise. (patch_invoke, find_applicable_accessible_methods_list): Likewise. (java_complete_lhs, lookup_name_in_blocks): Likewise. (check_final_variable_indirect_assignment, build_unaryop): Likewise. * java/typeck.c (set_local_type, parse_signature_type): Likewise. (parse_signature_string, build_java_signature): Likewise; (set_java_signature): Likewise. * java/verify.c (type_stack_dup, CHECK_PC_IN_RANGE): Likewise. * c-parse.in (methoddef): Call fatal_error instead of fatal. * objc/objc-act.c (build_ivar_chain): Likewise. * cp/except.c (decl_is_java_type): Likewise. * cp/init.c (build_java_class_ref): Likewise. * cp/init.c (build_new_1): Likewise. * f/com.c (ffecom_init_0): Likewise. * java/class.c (add_method, build_static_field_ref): Likewise. * java/expr.c (build_known_method_ref, expand_invoke): Likewise. * java/jcf-parse.c (get_constant, jcf_parse): Likewise. * java/lex.c (java_new_new_lexer): Likewise. * java/jv-scan.c (main): Likewise. (fatal_error): Renamed from fatal. * dwarfout.c (dwarfout_init): Call fatal_io_error instead of pfatal_with_name. * graph.c (clean_graph_dump_file): Likewise. * profile.c (init_branch_prob): Likewise. * ch/grant.c (write_grant_file): Likewise. * ch/lex.c (init_parse, same_file, yywrap): Likewise. * f/com.c (init_parse): Likewise. * java/jcf-parse.c (yyparse): Likewise. * objc/objc-act.c (objc_init): Likewise. * java/jcf-parse.c (jcf_parse_source): Call fatal_io_error, not fatal. (yyparse): Likewise. * java/jcf-write.c (make_class_file_name, write_classfile): Likewise. * java/lex.c (java_get_line_col): Likewise. * hash.c (hash_allocate): Don't check for failure returns from obstack functions that can't fail. (hash_table_init_n, hash_table_init): Likewise; also now return void. * hash.h (hash_table_init_n, hash_table_init): Now return void. * cp/decl.c (build_typename_type): hash_table_init now returns void. * ch/lang.c (GNU_xref_begin, GNU_xref_end): Deleted. * ch/lex.c (convert_bitstring): Delete check for alloca failure. * config/dsp16xx/dsp16xx.c (dsp16xx_invalid_register_for_compare): Deleted. * config/dsp16xx/dsp16xx.md (unnamed cmphi): Call abort instead of it. * f/com.c (ffecom_decode_include_option_): Make errors non-fatal. * f/lex.c (ffelex_cfelex_, ffelex_get_directive_line_): Likewise. (ffelex_hash_): Likewise. * config/arm/arm.c (arm_override_options): Likewise. * config/avr/avr.c (avr_override_options): Likewise. * config/c4x/c4x.c (c4x_expand_prologue): Likewise. * config/dsp16xx/dsp16xx.c (function_prologue): Likewise. * config/h8300/h8300.c (h8300_init_once): Likewise. * config/mips/mips.c (override_options): Likewise. * config/i386/i386.c (override_options): Likewise, rework. * config/m68k/m68k.c (override_options): Likewise. * cp/decl.c (init_decl_processing): Likewise. * java/jcf-parse.c (load_class): Likewise. * config/dsp16xx/dsp16xx.c (print_operand): Call output_operand_lossage instead of fatal. * config/mips/mips.c (print_operand): Likewise. * java/lex.c (byteswap_init, need_byteswap): Only #ifdef HAVE_ICONV. * objc/objc_act.c (objc_check_decl): Remove unneeded fatal call. (get_object_reference): Likewise. From-SVN: r39443
2001-01-28configure.in: Arrange to include defaults.h in [ht]config.h/tm.h.Kaveh R. Ghazi1-2/+1
* configure.in: Arrange to include defaults.h in [ht]config.h/tm.h. * Makefile.in: Remove all dependencies on defaults.h. * builtins.c: Don't include defaults.h. * c-common.c: Likewise. * c-decl.c: Likewise. * c-pragma.c: Likewise. * c-typeck.c: Likewise. * combine.c: Likewise. * i386.c: Likewise. * frame-ia64.c: Likewise. * cppexp.c: Likewise. * crtstuff.c: Likewise. * dbxout.c: Likewise. * dwarf2out.c: Likewise. * dwarfout.c: Likewise. * emit-rtl.c: Likewise. * except.c: Likewise. * expr.c: Likewise. * final.c: Likewise. * frame-dwarf2.c: Likewise. * libgcc2.c: Likewise. * optabs.c: Likewise. * profile.c: Likewise. * sdbout.c: Likewise. * toplev.c: Likewise. * tradcif.y: Likewise. * tree.c: Likewise. * varasm.c: Likewise. ch: * Makefile.in: Remove all dependencies on defaults.h. * decl.c: Don't include defaults.h. * timing.c: Likewise. cp: * Make-lang.in: Remove all dependencies on defaults.h. * call.c: Don't include defaults.h. * decl.c: Likewise. * decl2.c: Likewise. * except.c: Likewise. * pt.c: Likewise. * rtti.c: Likewise. * tree.c: Likewise. * typeck.c: Likewise. f: * Make-lang.in: Remove all dependencies on defaults.h. * com.c: Don't include defaults.h. java: * Make-lang.in: Remove all dependencies on defaults.h. * decl.c: Don't include defaults.h. * expr.c: Likewise. * parse.y: Likewise. From-SVN: r39308
2001-01-10output.h (make_function_rtl): Remove prototype.Mark Mitchell1-1/+1
* output.h (make_function_rtl): Remove prototype. (make_decl_rtl): Likewise. * varasm.c (make_function_rtl): Remove. (make_decl_rtl): Determine top-levelness from DECL_CONTEXT, rather than from a third parameter. * tree.h (make_decl_rtl): Remove last parameter. * c-decl.c (builtin_function): Remove last argument in call to make_decl_rtl; use make_function_rtl instead of make_decl_rtl. (start_function): Likewise. * except.c (call_get_eh_context): Likewise. * expr.c (emit_block_move): Likewise. (clear_storage): Likewise. * profile.c (output_func_start_profiler): Likewise. * toplev.c (rest_of_decl_compilation): Likewise. * objc/objc-act.c (create_builtin_decl): Likewise. (synth_module_prologue): Likewise. (generate_static_reference): Likewise. (build_selector_reference_decl): Likewise. (build_class_reference_decl): Likewise. (build_objc_string_decl): Likewise. (build_protocol_reference): Likewise. * class.c (finish_struct_1): Remove last argument in call to make_decl_rtl; use make_function_rtl instead of make_decl_rtl. * decl.c (builtin_function): Likewise. (build_cp_library_fn): Likewise. (check_initializer): Likewise. (make_rtl_for_nonlocal_decl): Likewise. (cp_finish_decl): Likewise. (start_function): Likewise. * decl2.c (finish_anon_union): Likewise. * friend.c (do_friend): Likewise. * init.c (build_java_class_ref): Likewise. * method.c (make_thunk): Likewise. * pt.c (tsubst_friend_function): Likewise. * semantics.c (expand_body): Likewise. * com.c (ffecom_init_zero_): Remove last argument in call to make_decl_rtl; use make_function_rtl instead of make_decl_rtl. (ffecom_lookup_label_): Likewise. (builtin_function): Likewise. (start_function): Likewise. * class.c (build_utf8_ref): Remove last argument in call to make_decl_rtl; use make_function_rtl instead of make_decl_rtl. (build_class_ref): Likewise. (build_static_field_ref): Likewise. (get_dispatch_table): Likewise. (layout_class_method): Likewise. (emit_register_classes): Likewise. * constants.c (build_constant_data_ref): Likewise. * decl.c (builtin_function): Likewise. (create_primitive_vtable): Likewise. * expr.c (build_known_method_def): Likewise. (build_jni_stub): Likewise. (java_lang_expand_expr): Likewise. From-SVN: r38884
2000-12-03bb-reorder.c (reorder_basic_blocks): Don't check for EH edges unless ↵Richard Henderson1-19/+38
exception handling is enabled... * bb-reorder.c (reorder_basic_blocks): Don't check for EH edges unless exception handling is enabled, and if not using sjlj. * builtins.c (expand_builtin_setjmp_setup): New. (expand_builtin_setjmp_receiver): New. (expand_builtin_setjmp): Split out _setup and _receiver functions. Move argument parsing in from ... (expand_builtin): ... here. * except.c (receive_exception_label): Branch around receiver unless new-style exceptions. Call expand_builtin_setjmp_receiver. (start_dynamic_handler): Call expand_builtin_setjmp_setup. * expr.h: Update builtin setjmp decls. From-SVN: r37982
2000-11-17ggc.h: Delete ggc_add_string_root and ggc_mark_string.Zack Weinberg1-1/+1
* ggc.h: Delete ggc_add_string_root and ggc_mark_string. Add digit_vector and digit_string. * stringpool.c (digit_vector): New. (ggc_alloc_string): Use digit_string. * stmt.c (digit_strings): Delete. (init_stmt): Do not initialize digit_strings. (expand_asm_operands): Use ggc.h's digit_string macro. * toplev.c (mark_file_stack): Delete. (compile_file): Don't call init_tree_codes. (main): No need to make the file stack a GC root. * tree.c (init_tree_codes): Delete. * tree.h (init_tree_codes): Delete. * c-lex.c: Don't include ggc.h. (mark_splay_tree_node, mark_splay_tree): Delete. (init_c_lex): No need to ggc_strdup string constant. Don't add file_info_tree to GGC roots. (cb_enter_file, cb_rename_file): No need to ggc_strdup ip->nominal_fname. * Makefile.in (c-lex.o): No longer depends on $(GGC_H). * dbxout.c (dbxout_init), dwarf2out.c (dwarf2out_line), ggc-common.c (ggc_mark_rtx_children, ggc_mark_trees), varasm.c (mark_const_hash_entry, mark_pool_constant, init_varasm_once), xcoffout.c (xcoffout_source_file), i386.c (load_pic_register): Delete call(s) to ggc_add_string_root and/or ggc_mark_string. * except.c (create_rethrow_ref), profile.c (init_edge_profiler), toplev.c (compile_file), varasm.c (named_section, assemble_static_space, assemble_trampoline_template, output_constant_def, force_const_mem), i386.c (load_pic_register), ia64.c (ia64_encode_section_info), rs6000.c (rs6000_emit_load_toc_table, create_TOC_reference, rs6000_emit_prologue, rs6000_emit_epilogue), rs6000.md (load_toc_aix_si, load_toc_aix_di): Change ggc_alloc_string (var, -1) to ggc_strdup (var). * profile.c (output_func_start_profiler), tree.c (make_node), i386.c (load_pic_register): No need to ggc_strdup string constant. cp: * lex.c (mark_impl_file_chain): Delete. (init_parse): Remove call to ggc_add_string_root. No need to ggc_strdup a string constant. Do not add impl_file_chain to GC roots. (handle_pragma_implementation): No need to ggc_strdup main_filename. f: * lex.c (ffelex_hash_): Change ggc_alloc_string (var, -1) to ggc_strdup (var). java: * parse.y (goal): Remove call to ggc_add_string_root. From-SVN: r37522
2000-11-17stringpool.c: New file.Zack Weinberg1-1/+1
* stringpool.c: New file. * ggc-common.c (ggc_mark_string_ptr, ggc_add_string_root): Delete. (ggc_alloc_string): Now in stringpool.o. * ggc-page.c, ggc-simple.c: Do not define or allocate empty_string. * ggc.h: Delete prototype of ggc_add_string_root. #define ggc_add_string_root and ggc_mark_string to nothing. Prototype init_stringpool and stringpool_statistics. (ggc_alloc_string): Returns a const char *. * tree.c (hash_table, do_identifier_warnings): Delete. (init_obstacks): Don't initialize the identifier hash table. (get_identifier, maybe_get_identifier, start_identifier_warnings, set_identifier_size): Now in stringpool.c. * tree.h (struct tree_string): Constify pointer field. (approx_sqrt): Prototype. * Makefile.in (stringpool.o): Add rule, mention in OBJS. * toplev.c (approx_sqrt): New function. (compile_file): Call stringpool_statistics if mem_report is on. (main): Call init_stringpool. * builtins.c (c_strlen), c-decl.c (finish_decl), c-lex.c (process_directive), c-typeck.c (constructor_asmspec, struct initializer_stack, start_init), except.c (create_rethrow_ref), stmt.c (digit_strings), toplev.c (decode_f_option), tree.c (built_in_filename), varasm,c (in_named_name, assemble_static_space, struct constant_descriptor, struct deferred_string, struct pool_constant, force_const_mem), i386.c (pic_label_name, global_offset_table_name), rs6000.c (rs6000_emit_prologue, rs6000_emit_epilogue) : Constify a char *. * c-common.c (combine_strings): Combine strings in scratch buffer, then pass to build_string. * optabs.c (init_libfuncs), profile.c (init_edge_profiler, output_func_start_profiler), stmt.c (init_stmt), alpha.c (alpha_need_linkage), arm.c (arm_encode_call_attribute), i386.c (load_pic_register), ia64.c (ia64_encode_section_info), rs6000.c (rs6000_encode_section_info): Create string in scratch buffer, then pass to ggc_alloc_string. * stmt.c (expand_asm_operands): If we must adjust the constraint strings, do so by creating a new one, not by modifying the old one in place. Constify some char *s. * config/pa/pa.c (hppa_encode_label): Drop unnecessary second argument. Create string in scratch buffer, then pass to ggc_alloc_string. * config/pa/pa-protos.h: Update prototype. * config/pa/elf.h, config/pa/pa.h, config/pa/som.h: hppa_encode_label takes only one argument. * c-parse.in (if_prefix): Find the filename and line number at $-2 and $-1 respectively. * diagnostic.c (error_recursion): Add missing newline, use fputs, translate string. cp: * lex.c (struct impl_files, internal_filename): Constify a char *. java: * jcf-parse.c (get_constant), parse.y (do_merge_string_cste): Create string in scratch buffer, then pass to build_string. From-SVN: r37514
2000-10-13Remove obstacks.Mark Mitchell1-25/+0
* Makefile.in (ggc-callbacks.o): Remove target. (flow.o): Depend on GGC_H. * alias.c (init_alias_analysis): Remove ggc_p conditionals. (end_alias_analysis): Likewise. * basic-block.h (init_flow): New function. (allocate_reg_life_data): Declare. * bb-reorder.c (function_obstack): Replace with ... (flow_obstack): ... new variable. (fixup_reorder_chain): Use it. * c-decl.c (ggc_p): Remove. (caller-save.c): Don't call oballoc/obfree. * combine.c (struct undobuf): Remove storage. (try_combine): Don't call oballoc. (undo_all): Don't call obfree. * cse.c (insert): Use xmalloc, not oballoc. (cse_main): Adjust accordingly. * dwarf2out.c (save_rtx): Remove obstack code. (dwarf2out_init): Remove ggc_p conditionals. * emit-rtl.c (rtl_obstack): Remove. (gen_rtx_CONST_INT): Remove ggc_p conditionals. (make_insn_raw): Likewise. (emit_insn_before): Likewise. (emit_insn_after): Likewise. (emit_insn): Likewise. (gen_sequence): Likewise. (copy_insn_1): Remove handling of `b' RTL components. (init_emit_once): Remove ggc_p conditionals. * except.c (create_rethrow_ref): Don't fool with obstacks. (add_partial_entry): Likewise. (call_get_eh_context): Likewise. (begin_protect_partials): Likewise. (protect_with_terminate): Likewise. * explow.c (plus_constant_wide): Likewise. * expr.c (init_expr_once): Likewise. (emit_block_move): Likewise. (clear_storage): Likewise. (expand_expr): Likewise. * flow.c (function_obstack): Remove. (flow_obstack): New variable. (flow_firstobj): Likewise. (create_base_block): Use the flow_obstack. (split_block): Likewise. (split_edge): Likewise. (calculate_global_regs_live): Likewise. (allocate_bb_life_data): Make it static. Likewiwse. (init_flow): New function. (size_int_type_wide): Remove ggc_p conditionals. * function.c (push_function_context_to): Don't call save_tree_status. (pop_function_context_from): Or restore_tree_status. (assign_stack_local_1): Don't call push_obstacks. (find_fixup_replacement): Use xmalloc. (fixup_var_refs_insns): Free the storage. (insns_for_mem_walk): Don't mess with obstacks. (instantiate_decls): Likewise. (trampoline_address): Likewise. (expand_function_end): Likewise. * function.h (sturct function): Remove obstack-related variables. (save_tree_status): Don't declare. (restore_tree_status): Likewise. * gcse.c (compute_can_copy): Don't call oballoc/obfree. * genattrtab.c (operate_exp): Remove ggc_p conditionals. (simplify_cond): Likewise. (simplify_test_exp): Don't mess with obstacks. (optimize_attrs): Likewise. * gengenrtl.c (gendef): Don't include ggc_p conditionals. * ggc-callbacks.c (ggc_p): Remove. * ggc-none.c (ggc_p): Remove. * ggc.h (ggc_p): Don't declare. * integrate.c (save_for_inline): Don't mess with obstacks. (integrate_decl_tree): Likewise. (output_inline_function): Likewise. * lists.c (init_EXPR_INSN_LIST_cache): Likewise. * loop.c (temp_obstack): Remove. (rtl_obstack): Likewise. (init_loop): Don't mess with obstacks. (reg_address_cost): Free BIVs and GIVs. (check_insns_for_bivs): Use xmalloc, not oballoc. (find_mem_givs): Likewise. (record_biv): Likewise. (general_induction_var): Likewise. (product_cheap_p): Likewse. * optabs.c (init_one_libfunc): Remove ggc_p conditional. * print-tree.c (debug_tree): Don't use oballoc/obfree. (print_node): Likewise. * profile.c (output_func_start_profiler): Remove call to temporary_allocation. * reload1.c (eliminate_regs_in_insn): Don't mess with obstacks. * resource.c (mark_target_live_regs): Use xmalloc. (free_resource_info): Free the memory. * rtl.c (rtl_obstack): Remove. (rtvec_alloc): Don't mess with obstacks. (rtx_alloc): Likewise. (rtx_free): Remove. (copy_rtx): Don't handle `b' cases. (read_rtx): Use a local rtl_obstack. * rtl.h (oballoc): Remove. (obfree): Likewise. (pop_obstacks): Likewise. (push_obstacks): Likewise. (allocate_bb_life_data): Likewise. (allocate_reg_life_data): Likewise. (rtx_free): Likewise. * sdbout.c (sdbout_queue_anonymous_type): Use tree_cons, not saveable_tree_cons. * simplify-rtx.c (cselib_init): Don't mess with obstacks. * stmt.c (mark_block_nesting): Mark the label_chain. (epxand_label): Use ggc_alloc, not oballoc. (clear_last_expr): Don't mess with obstacks. (expand_decl_cleanup): Likewise. (expand_dcc_cleanup): Likewise. (expand_dhc_cleanup): Likewise. (expand_anon_union_decl): Likewise. (add_case_node): Use xmalloc, not oballoc. (free_case_nodes): New function. (expand_end_case): Call it. * stor-layout.c (layout_type): Don't mess with obstacks. (layout_type): Likewise. * toplev.c (wrapup_global_declarations): Likewise. (compile_file): Remove ggc_p conditionals. (rest_of_compilation): Call init_flow. Remove ggc_p conditionals. (decode_f_option): Remove ggc_p conditionals. * tree.c (function_maybepermanent_obstack): Remove. (maybepermanent_obstack): Likewise. (function_obstack): Likewise. (tmeporary_obstack): Likewise. (momentary_obstack): Likewise. (temp_decl_obstack): Likewise. (saveable_obstack): Likewise. (rtl_obstack): Likewise. (current_obstack): Likewise. (expression_obstack): Likewise. (struct obstack_stack): Likewise. (obstack_stack): Likewise. (obstack_stack_obstack): Likewise. (maybepermanent_firstobj): Likewise. (temporary_firstobj): Likewise. (momentary_firstobj): Likewise. (temp_decl_firstobj): Likewise. (momentary_function_firstobj): Likewise. (all_types_permanent): Likewise. (struct momentary_level): Likewise. (momentary_stack): Likewise. (init_obstacks): Remove initialization of removed obstacks. (save_tree_status): Remove. (restore_tree_status): Likewise. (temporary_allocation): Liekwise. (end_temporary_allocation): Liekwise. (resume_temporary_allocation): Likewise. (saveable_allocation): Likewise. (push_obstacks): Likewise. (push_obstacks_nochange): Likewise. (pop_obstacks): Likewise. (allocation_temporary_p): Likewise. (permanent_allocation): Likewise. (preserve_data): Likewise. (preserve_initializer): Likewise. (rtl_in_current_obstack): Likewise. (rtl_in_saveable_obstack): Likewise. (oballoc): Likewise. (obfree): Likewise. (savealloc): Likewise. (expralloc): Likewise. (print_obstack_name): Likewise. (debug_obstack): Likewise. (object_permanent_p): Likewise. (push_momentary): Likewise. (perserve_momentary): Likewise. (clear_momentary): Likewise. (pop_momentary): Likewise. (pop_momentary_nofree): Likewise. (suspend_momentary): Likewise. (resume_momentary): Likewise. (make_node): Don't set TREE_PERMANENT. (copy_node): Remove ggc_p conditionals. Don't set TYPE_OBSTACK. Don't set TREE_PERMANENT. (get_identifier): Remove ggc_p conditionals. (build_string): Likewise. (make_tree_vec): Likewise. (build_decl_list): Remove. (build_expr_list): Likewise. (tree_cons): Remove ggc_p conditionals. (decl_tree_cons): Remove. (expr_tree_cons): Likewise. (perm_tree_cons): Likewise. (temp_tree_cons): Likewise. (saveable_tree_cons): Likewise. (build1): Remove ggc_p conditionals. (build_parse_node): Likewise. (build_type_attribute_variant): Don't mess with obstacks. (build_type_copy): Likewise. (type_hash_canon): Likewise. (build_pointer_type): Likewise. (build_reference_type): Likewise. (build_index_type): Likewise. (build_range_type): Likewise. (dump_tree_statistics): Don't print obstack information. * tree.h (struct tree_common): Remove permanent_flag. (TREE_PERMANENT): Remove. (TREE_SET_PERMANENT): Likewise. (TYPE_OBSTACK): Likewise. (struct tree_type): Remove obstack. (oballoc): Remove. (savealloc): Likewise. (build_decl_list): Likewise. (build_expr_list): Likewise. (perm_tree_cons): Likewise. (temp_tree_cons): Likewise. (saveable_tree_cons): Likewise. (decl_tree_cons): Likewise. (expr_tree_cons): Likewise. (suspend_momentary): Likewise. (allocation_temporary_p): Likewise. (resume_momentary): Likewise. (push_obstacks_nochange): Likewise. (permanent_allocation): Likewise. (push_momentary): Likewise. (clear_momentary): Likewise. (pop_momentary): Likewise. (end_temporary_allocation): Likewise. (pop_obstacks): Likewise. (push_obstacks): Likewise. (pop_momentary_nofree): LIkewise. (preserve_momentary): Likewise. (saveable_allocation): Likewise. (temporary_allocation): Likewise. (resume_temporary_allocation): Likewise. (perserve_initializer): Likewise. (debug_obstack): Likewise. (rtl_in_current_obstack): Likewise. (rtl_in_saveable_obstack): Likewise. (obfree): Likewise. * varasm.c (current_obstack): Remove. (saveable_obstack): Remove. (rtl_obstack): Remove. (immed_double_const): Don't mess with obstacks. (immed_real_cons): Likewise. (output_constant_def): Likewise. (init_varasm_status): Use xcalloc. (mark_pool_constant): Mark the pool constant itself. (free_varasm_status): Free memory. (decode_rtx_const): Call bzero directly, rather than expanding it inline. (record_rtx_const): Don't mess with obstacks. (force_const_mem): Likewise. * config/arm/arm.c (arm_encode_call_attribute): Remove ggc_p conditionals. (aof_pic_entry): Likewise. * config/ia64/ia64.c (ia64_encode_section_info): Likewise. * config/m32r/m32r.c (m32r_encode_section_info): Likewise. * config/pa/pa.c (saveable_obstack): Remove. (rtl_obstack): Likewise. (current_obstack): Likewise. (output_call): Don't mess with obstacks. (hppa_encode_label): Remove ggc_p conditionals. * config/romp/romp.c (get_symref): Don't mess with obstacks. * config/rs6000/rs6000.c (output_toc): Remove ggc_p conditional. (rs6000_encode_section_info): Likewise. * config/sh/sh.c (get_fpscr_rtx): Likewise. From-SVN: r36856
2000-10-01c-decl.c (c_expand_body): Don't generate RTL if flag_syntax_only.Mark Mitchell1-1/+2
* c-decl.c (c_expand_body): Don't generate RTL if flag_syntax_only. (lang_mark_false_label_stack): Remove. * c-lex.c (init_c_lex): Add file_info_tree as GC root. Allocate <top level> string in GC area. (mark_splay_tree_node): New function. (mark_splay_tree): Likewise. * except.c (mark_eh_status): Only call lang_mark_false_label_stack if it exists. * ggc-callbacks.c (lang_mark_false_label_stack): Remove. * ggc-common.c (lang_mark_false_label_stack): Change type. * ggc.h (ggc_alloc_string): Add comment. (ggc_strdup): New function. * decl.c (lang_mark_false_label_stack): Remove. * lex.c (cp_mang_lang_type): Use ggc_alloc_cleared. * com.c (lang_mark_false_label_stack): Remove. Convert to GC. * Make-lang.in (s-java): Don't depend on ggc-callbacks.o. * Makefile.in (BACKEND): Don't include ggc-callbacks.o. (typeck.o): Depend on ggc.h. * class.c (add_method_1): Use GC functions for allocation. (init_class_processing): Register roots. * decl.c (ggc_p): Set to 1. (pending_local_decls): Make it static. (push_jvm_slot): Use GC functions for allocation. (init_decl_processing): Register roots. (give_name_to_locals): Use GC functions for allocation. (lang_mark_tree): New function. * java-tree.h (MAYBE_CREATE_TYPE_TYPE_LANG_SPECIFIC): Use GC functions for allocation. * jcf-parse.c (jcf_parse_source): Use ggc_strdup. * lex.c (java_lex): Use build_string, rather than replicating it inline. * parse.y (goal): Add more roots. (mark_parser_ctxt): New function. * typeck.c: Include ggc.h. * splay-tree.c (splay_tree_insert): Fix formatting. From-SVN: r36687
2000-09-17Bring back equal forms for libcallsBernd Schmidt1-2/+3
From-SVN: r36469
2000-05-31* except.c (clear_function_eh_region): Do not free NULL.Philippe De Muyter1-1/+2
From-SVN: r34297
2000-05-30* except.c (free_exception_table): Do not free NULL.Philippe De Muyter1-1/+2
From-SVN: r34263
2000-05-25except.h (can_throw): Declare it.Mark Mitchell1-4/+2
* except.h (can_throw): Declare it. * except.c (can_throw): Give it external linkage. * resource.c (find_dead_or_set_registers): Use can_throw. From-SVN: r34178
2000-05-25except.c (func_eh_entry): Add emitted field.Andrew MacLeod1-29/+74
2000-05-25 Andrew MacLeod <amacleod@cygnus.com> Andrew Haley <aph@cygnus.com> * except.c (func_eh_entry): Add emitted field. (new_eh_region_entry): Set emitted field to 0; (output_exception_table_entry): Only emit previously un-emitted data, and send it to the eh_data section. (output_exception_table): Break out common parts. Output exception table for entire compilation unit to eh_data section. (output_exception_table_data): Common parts of output_exception_table. Send output to eh_data section. (output_function_exception_table): Output exception table data for a single function to eh_data section. (free_exception_table): New external to free the table. * except.h (free_exception_table): Add prototype. (output_function_exception_table): Add prototype. * final.c (final_end_function): Output function exception table for IA64_UNWIND_INFO. (final_scan_insn): Emit any unwind directives for an insn. * frame-dwarf2.c: New file containing all DWARF 2 specific code from frame.c. * frame.c: Remove all DWARF 2 specific code. * config/ia64/frame-ia64.c: New file. (gthread_stuff): Make all gthread available with IA64_UNWIND_INFO. (dwarf_fde): Define an IA64 struct for dwarf_fde. (__register_frame_info, __register_frame): Move to common area of file. (__register_frame_info_table, __register_frame_table): Move to common i area. (__deregister_frame_info, __deregister_frame): Move to common area. (__frame_init, find_fde): New versions for IA64_UNWIND_INFO. (read_uleb128): New version for ia64. (get_unwind_record): Read the next IA-64 unwind record. (read_R_record): Read a region header record. (process_a_b_reg_code): X record helper. (read_X_record): Read an X format record. (read_B_record): Read a B format record. (P3_record_types): List of record types matching the P3 format. (P7_record_types): List of record types matching the P7 format. (P8_record_types): List of record types matching the P8 format. (read_P_record): Read a P format record. (init_ia64_reg_loc): Set default fields for a register. (init_ia64_unwind_frame): Set defaults for all register records. (execute_one_ia64_descriptor): Execute one descriptor record. (rse_address_add): Calculate the position of a local reg in memory. (normalize_reg_loc): Turn a location descriptor into a memory address. (maybe_normalize_reg_loc): Only normalize a descriptor if it falls within a specified PC offset range. (get_real_reg_value): Given a register location, retrieve its value. (set_real_reg_value): Change the value of a register location. (copy_reg_value): Copy reg values, if needed. (copy_saved_reg_state): Copy all registers that need to be copied. (process_state_between): Normalize all frame register records that fall within the specified PC range. (frame_translate): Take a processed frame description, and turn everything into addresses. (build_ia64_frame_state ): Find and create frame state record for a PC. (get_personality): Get the personality routine for a given frame. (get_except_table): Get the exception table for a given frame. (record_name): Unwind record names for debugging. (print_record): Print and unwind record. (print_all_records): Print an entire unwind image. (__ia64_backtrace): Print a backtrace. (ia64_backtrace_helper): New function. (__register_frame_info_aux): New function. * config/ia64/crtend.asm (__do_frame_setup_aux): New function. * frame.h (enum unw_record_type): New unwind record types. (struct unw_p_record, unw_b_record, unw_x_record) : New unwind records. (struct unw_r_record, unwind_record): New unwind record structs. (struct unwind_info_ptr): Unwind information layout. (IA64_UNW_LOC_TYPE_*): Macros for different types for location descriptors. (struct ia64_reg_loc): Register location description. (struct ia64_frame_state): Location of all registers in a frame. (struct object): Add pc_base and fde_end for IA64_UNWIND_INFO. * libgcc2.c (__ia64_personality_v1): Personality routine. (__calc_caller_bsp): Calculate the bsp register for the caller's frame. (ia64_throw_helper): Figure out who to return to and set up the registers. (__throw): Throw routine. * output.h (assemble_eh_align, assemble_eh_label): New functions to generate EH info where we want it. (assemble_eh_integer): New function. * toplev.c (compile_file): Output module level exception table for non-ia64 targets. (main): Set exceptions_via_longjump and flag_new_exceptions based on IA64_UNWIND_INFO too. * varasm.c (assemble_eh_label): Generate a label via ASM_OUTPUT_EH_LABEL if it has been specified. (assemble_eh_align): Generate an alignment directive via ASM_OUTPUT_EH_ALIGN if it has been specified. (assemble_eh_label): Generate an integer value via ASM_OUTPUT_EH_type if they have been specified. * config/ia64/ia64.c (rtx_needs_barrier): Add flushrs. (ia64_init_builtins): Add __builtin_ia64_bsp and __builtin_ia64_flushrs. (ia64_expand_builtin): Add IA64_BUILTIN_BSP and IA64_BUILTIN_FLUSHRS. * config/ia64/ia64.h (ia64_builtins): Add IA64_BUILTIN_BSP and IA64_BUILTIN_FLUSHRS. * config/ia64/ia64.md (flushrs): New insn to flush the register stack. Add to unspec list. * config/ia64/crtbegin.asm (frame_object): Change size. (__do_frame_setup_aux): New function. * config/ia64/crtend.asm: call __do_frame_setup_aux. * config/ia64/t-ia64 (LIB2ADDEH): Add. * Makefile.in (LIB2ADDEH): Add. (LIB2ADD): Use LIB2ADDEH. Co-Authored-By: Andrew Haley <aph@cygnus.com> From-SVN: r34169
2000-05-20top level:Zack Weinberg1-1/+1
* diagnostic.c: Eliminate implicit int. * except.c, gcc.c: Add static prototypes. * final.c (final_end_function): Mark file arg ATTRIBUTE_UNUSED. * gensupport.c (process_rtx): Use XVEC to initialize vector slot of 'split'. * print-rtl.c: If DEBUG_REGISTER_NAMES, define static debug_reg_names instead of static reg_names. If not, define global reg_names. * regclass.c: Don't define global reg_names unless DEBUG_REGISTER_NAMES is defined. * reload1.c (order_regs_for_reload): Remove unused variable. * varasm.c: Include output.h after defaults.h. Define eh_frame_section as function of no args, not of unspecified args. * gcc.c: Constify argbuf; arguments to store_arg, process_command, main; elements of struct command and struct switchstr; local variables in execute, process_command, main. cp: * except.c: Add static prototypes. From-SVN: r34054
2000-05-11except.c (find_exception_handler_labels_1): New function.Jakub Jelinek1-15/+31
* except.c (find_exception_handler_labels_1): New function. (find_exception_handler_labels): Split into two functions, dive into CALL_PLACEHOLDERs when looking for exception handler labels. From-SVN: r33849
2000-03-29except.c (add_eh_table_entry): Mark type_info's as referenced.Nathan Sidwell1-0/+18
gcc: * except.c (add_eh_table_entry): Mark type_info's as referenced. gcc/cp: * rtti.c (get_tinfo_decl): Mark used. (emit_tinfo_decl): Don't optimize polymorphic type_info. Only mark as dealt with, if we output it. From-SVN: r32799
2000-03-25* Rework fields used to describe positions of bitfields andRichard Kenner1-1/+1
modify sizes to be unsigned and use HOST_WIDE_INT. * alias.c (reg_known_value_size): Now unsigned. * c-typeck.c (build_unary_op, case ADDR_EXPR): Use byte_position. (really_start_incremental_init): Use bitsize_zero_node. (push_init_level, pop_init_level, output_init_element): Likewise. Use bitsize_unit_node and bitsize_one_node. (output_pending_init_elements, process_init_element): Likewise. * combine.c (combine_max_regno, reg_sign_bit_copies): Now unsigned. (make_extraction): Position and length HOST_WIDE_INT and unsigned HOST_WIDE_INT, respectively. (get_pos_from_mask): Passed in value is unsigned HOST_WIDE_INT. (num_sign_bit_copies): Returns unsigned. BITWIDTH now unsigned; rework arithmetic. Remove recursive call from arg to MAX. (combine_instructions, init_reg_last_arrays): NREGS now unsigned. (setup_incoming_promotions, can_combine_p, try_combine, simplify_set): REGNO now unsigned. (set_nonzero_bit_and_sign_copies): NUM now unsigned. (find_split_point, expand_compound_operation, make_extraction): LEN now unsigned HOST_WIDE_INT, POS now HOST_WIDE_INT. (make_field_assignment): Likewise. (combine_simplify_rtx): Add cast. (expand_compound_operation): MODEWIDTH now unsigned; rework arithmetic. (force_to_mode): WIDTH now unsigned; add cast. (if_then_else_cond): SIZE now unsigned. (nonzero_bits): MODE_WIDTH, RESULT_WIDTH, and WIDTH now unsigned. (extended_count): Now returns unsigned. (simplify_shift_const): COUNT unsigned; arg is now INPUT_COUNT. Add SIGNED_COUNT variable; MODE_WORDS and FIRST_COUNT now unsigned. (simplify_comparison): MODE_WIDTH now unsigned. (update_table_tick): REGNO and ENDREGNO now unsigned; new var R. (mark_used_regs_combine): Likewise; rework arithmetic. (record_value_for_reg): REGNO, ENDREGNO, and I now unsigned. (record_dead_and_set_regs, reg_dead_at_p, distribute_notes): Likewise. (record_promoted_value): REGNO now unsigned. (get_last_value_validate): REGNO, ENDREGNO, and J now unsigned. (get_last_value): REGNO now unsigned. (use_crosses_set_p): REGNO and ENDREGNO now unsigned. (reg_dead_regno, reg_dead_endregno): Now unsigned. (remove_death): Arg REGNO now unsigned. (move_deaths): REGNO, DEADREGNO, DEADEND, OUREND, and I now unsigned. (reg_bitfield_target_p): REGNO, REGNO, ENDREGNO, and ENDTREGNO now unsigned. * convert.c (convert_to_integer): INPREC and OUTPREC now unsigned. * cse.c (struct qty_table_elem): FIRST_REG and LAST_REG now unsigned. (struct cse_reg_info): REGNO now unsigned. (cached_regno): Now unsigned. (REGNO_QTY_VALID_P): Add cast. (make_new_qty, make_regs_eqv, delete_reg_eqiv): Regno args unsigned. (remove_invalid_regs): Likewise. (remove_invalid_subreg_refs): Likewise; arg WORD also unsigned as are variables END and I. (get_cse_reg_info, insert): Likewise. (mention_regs, invalidate_for_call): REGNO, ENDREGNO, and I unsigned. (canon_hash): Likewise. (insert_regs, lookup_for_remove): REGNO now unsigned. (invalidate): REGNO, ENDREGNO, TREGNO, and TENDREGNO now unsigned. New variable RN. * dbxout.c (dbxout_parms, dbxout_reg_parms): Don't check for REGNO < 0. * dwarf2out.c (dwarf2ou_frame_debug_expr): Remove cast. * emit-rtl.c (subreg_realpart_p): Add cast. (operand_subword): Arg I is now unsigned as is var PARTWORDS. (operand_subword_force): Arg I is now unsigned. * except.c (eh_regs): Variable I is now unsigned. * explow.c (hard_function_value): BYTES is unsigned HOST_WIDE_INT. * expmed.c (store_fixed_bit_field): Position is HOST_WIDE_INT; length is unsigned HOST_WIDE_INT; likewise for internal variables. (store_split_bit_field, extract_fixed_bit_field): Likewise. (extract_split_bit_field, store_bit_field, extract_bit_field): Likewise. * expr.c (store_constructor_fields, store_constructor, store_field): Positions are HOST_WIDE_INT and lengths are unsigned HOST_WIDE_INT. (expand_assignment, expand_expr, expand_expr_unaligned): Likewise. (do_jump): Likewise. (move_by_pieces, move_by_pieces_ninsns, clear_by_pieces): MAX_SIZE is now unsigned. (emit_group_load): BYTEPOS is HOST_WIDE_INT; BYTELEN is unsigned. (emit_group_store): Likewise. (emit_move_insn): I now unsigned. (store_constructor): Use host_integerp, tree_low_cst, and bitsize_unit_node. (get_inner_reference): Return bitpos and bitsize as HOST_WIDE_INT. Rework all calculations to use trees and new fields. * expr.h (promoted_input_arg): Regno now unsigned. (store_bit_field, extract_bit_field): Adjust types of pos and size. (mark_seen_cases): Arg is HOST_WIDE_INT. * flow.c (verify_wide_reg_1): REGNO now unsigned. * fold-const.c (decode_field_reference): Size and pos HOST_WIDE_INT; precisions and alignments are unsigned. (optimize_bit_field_compare, fold_truthop): Likewise. (int_const_binop): Adjust threshold for size_int_type_wide call. (fold_convert): Likewise. (size_int_type_wide): Make table larger and fix thinko that only had half of table used. (all_ones_mask_p, fold): Precisions are unsigned. * function.c (put_reg_info_stack): REGNO is unsigned. (instantiate_decl): Size is HOST_WIDE_INT. (instantiate_virtual_regs): I is unsigned. (assign_parms): REGNO, REGNOI, and REGNOR are unsigned. (promoted_input_arg): REGNO is unsigned. * function.h (struct function): x_max_parm_reg is now unsigned. * gcse.c (max_gcse_regno): Now unsigned. (struct null_pointer_info): min_reg and max_reg now unsigned. (lookup_set, next_set): REGNO arg now unsigned. (compute_hash_table): REGNO and I now unsigned. (handle_avail_expr): regnum_for_replacing now unsigned. (cprop_insn): REGNO now unsigned. (delete_null_pointer_checks_1): BLOCK_REG now pointer to unsigned. * ggc-common.c (ggc_mark_tree_children, case FIELD_DECL): New case. * global.c (set_preference): SRC_REGNO, DEST_REGNO, and I now unsigned. * hard-reg-set.h (reg_class_size): Now unsigned. * integrate.c (mark_stores): LAST_REG and I now unsigned; new UREGNO. * jump.c (mark_modified_reg): I now unsigned; add cast. (rtx_equal_for_thread_p): Add cast. * loop.c (max_reg_before_loop): Now unsigned. (struct_movable): REGNO now unsigned. (try_copy_prop): REGNO arg unsigned. (regs_match_p): XN and YN now unsigned. (consec_sets_invariant_p, maybe_eliminate_biv): REGNO now unsigned. (strength_reduce): Likewise; NREGS also unsigned. (first_increment_giv, last_increment_giv unsigned): Now unsigned. * loop.h (struct iv_class): REGNO now unsigned. (max_reg_before_loop, first_increment_giv, last_increment_giv): Now unsigned. * machmode.h (mode_size, mode_unit_size): Now unsigned. (mode_for_size, smallest_mode_for_size): Pass size as unsigned. * optabs.c (expand_binop): I and NWORDS now unsigned. (expand_unop): I now unsigned. * print-tree.c (print_node): Don't print DECL_FIELD_BITPOS, but do print DECL_FIELD_OFFSET and DECL_FIELD_BIT_OFFSET. * real.c (significand_size): Now returns unsigned. * real.h (significand_size): Likewise. * regclass.c (reg_class_size): Now unsigned. (choose_hard_reg_mode): Both operands now unsigned. (record_reg_classes): REGNO and NR now unsigned. (reg_scan): NREGS now unsigned. (reg_scan_update): old_max_regno now unsigned. (reg_scan_mark_refs): Arg MIN_REGNO and var REGNO now unsigned. * reload.c (find_valid_class): BEST_SIZE now unsigned. (find_dummy_reload): REGNO, NWORDS, and I now unsigned. (hard_reg_set_here_p): Args BEG_REGNO and END_REGNO now unsigned. Likewise for variable R. (refers_to_regno_for_reload_p): Args REGNO and END_REGNO now unsigned, as are variables INNER_REGNO and INNER_ENDREGNO; add new variable R. (find_equiv_reg): Add casts. (regno_clobbered_p): Arg REGNO now unsigned. * reload.h (struct reload): NREGS now unsigned. (refers_to_regno_for_reload_p): Regno args are unsigned. (regno_clobbered_p): Likewise. * reload1.c (reg_max_ref_width, spill_stack_slot_width): Now unsigned. (compute_use_by_pseudos): REGNO now unsigned. (find_reg): I and J now unsigned, new variable K, and change loop variables accordingly; THIS_NREGS now unsigned. (alter_reg): INHERENT_SIZE and TOTAL_SIZE now unsigned. (spill_hard_reg): REGNO arg now unsigned; add casts. (forget_old_reloads_1): REGNO, NR, and I now unsigned. (mark_reload_reg_in_use): Arg REGNO and vars NREGS and I now unsigned. (clear_reload_reg_in_use): Arg REGNO and vars NREGS, START_REGNO, END_REGNO, CONFLICT_START, and CONFLICT_END now unsigned. (reload_reg_free_p, reload_reg_reaches_end_p): Arg REGNO now unsigned. (choose_reload_regs): MAX_GROUP_SIZE now unsigned. (emit_reload_insns): REGNO now unsigned. (reload_cse_move2add): Add cast. (move2add_note_store): REGNO and I now unsigned; new variable ENDREGNO and rework loop. * resource.c (mark_referenced_resources, mark_set_resources): New variable R; REGNO and LAST_REGNO now unsigned. (mark_target_live_regs): J and REGNO now unsigned. * rtl.c (mode_size, mode_unit_size): Now unsigned. * rtl.h (union rtunion_def): New field rtuint. (XCUINT): New macro. (ADDRESSOF_REGNO, REGNO, SUBREG_WORD): New XCUINT. (operand_subword, operand_subword_force): Word number is unsigned. (choose_hard_reg_mode): Operands are unsigned. (refers_to-regno_p, dead_or_set_regno_p): Regno arg is unsigned. (find_regno_note, find_regno_fusage, replace_regs): Likewise. (regno_use_in, combine_instructions, remove_death): Likewise. (reg_scan, reg_scan_update): Likewise. (extended_count): Return is unsigned. * rtlanal.c (refers_to_regno_p): Args REGNO and ENDREGNO and vars I, INNER_REGNO, and INNER_ENDREGNO now unsigned; new variable X_REGNO. (reg_overlap_mentioned_p): REGNO and ENDREGNO now unsigned. (reg_set_last_first_regno, reg_set_last_last_regno): Now unsigned. (reg_reg_last_1): FIRS and LAST now unsigned. (dead_or_set_p): REGNO, LAST_REGNO, and I now unsigned. (dead_or_set_regno_p): Arg TEST_REGNO and vars REGNO and ENDREGNO now unsigned. (find_regno_note, regno_use_in): Arg REGNO now unsigned. (find_regno_fusage): Likewise; also var REGNOTE now unsigned. (find_reg_fusage): Variables REGNO, END_REGNO, and I now unsigned. (replace_regs): Arg NREGS now unsigned. * sdbout.c (sdbout_parms, sdbout_reg_parms): Don't check REGNO < 0. * simplify-rtx.c (simplify_unary_operation): WIDTH now unsigned. (simplify_binary_operation): Likewise. (cselib_invalidate_regno): Arg REGNO and variables ENDREGNO, I, and THIS_LAST now unsigned. (cselib_record_set): Add cast. * ssa.c (ssa_max_reg_num): Now unsigned. (rename_block): REGNO now unsigned. * stmt.c (expand_return): Bit positions unsigned HOST_WIDE_INT; sizes now unsigned. (all_cases_count): Just return -1 not -2. COUNT, MINVAL, and LASTVAL now HOST_WIDE_INT. Rework tests to use trees whenever possible. Use host_integerp and tree_low_cst. (mark_seen_cases): COUNT arg now HOST_WIDE_INT; Likewise variable NEXT_NODE_OFFSET; XLO now unsigned. (check_for_full_enumeration_handing): BYTES_NEEDED, I to HOST_WIDE_INT. * stor-layout.c (mode_for_size): SIZE arg now unsigned. (smallest_mode_for_size): Likewise. (layout_decl): Simplify handing of a specified DECL_SIZE_UNIT. KNOWN_ALIGN is now an alignment, so simplify code. Don't turn off DECL_BIT_FIELD if field is BLKmode, but not type. (start_record_layout): Renamed from new_record_layout_info. Update to new fields. (debug_rli, normalize_rli, rli_size_unit_so_far, rli_size_so_far): New functions. (place_union_field): Renamed from layout_union_field. Update to use new fields in rli. (place_field): Renamed from layout_field. Major rewrite to use new fields in rli; pass alignment to layout_decl. (finalize_record_size): Rework to use new fields in rli and handle union. (compute_record_mode): Rework to simplify and to use new DECL fields. (finalize_type_size): Make rounding more consistent. (finish_union_layout): Deleted. (layout_type, case VOID_TYPE): Don't set TYPE_SIZE_UNIT either. (layout_type, case RECORD_TYPE): Call new function names. (initialize_sizetypes): Set TYPE_IS_SIZETYPE. (set_sizetype): Set TYPE_IS_SIZETYPE earlier. (get_best_mode): UNIT is now unsigned; remove casts. * tree.c (bit_position): Compute from new fields. (byte_position, int_byte_position): New functions. (print_type_hash_statistics): Cast to remove warning. (build_range_type): Use host_integerp and tree_low_cst to try to hash. (build_index_type): Likewise; make subtype of sizetype. (build_index_2_type): Pass sizetype to build_range_type. (build_common_tree_nodes): Use size_int and bitsize_int to initialize nodes; add bitsize_{zero,one,unit}_node. * tree.h (DECL_FIELD_CONTEXT): Use FIELD_DECL_CHECK. (DECL_BIT_FIELD_TYPE, DECL_QUALIFIER, DECL_FCONTEXT): Likewise. (DECL_PACKED, DECL_BIT_FIELD): Likewise. (DECL_FIELD_BITPOS): Deleted. (DECL_FIELD_OFFSET, DECL_FIELD_BIT_OFFSET): New fields. (DECL_RESULT, DECL_SAVED_INSNS): Use FUNCTION_DECL_CHECK. (DECL_FRAME_SIZE, DECL_FUNCTION_CODE, DECL_NO_STATIC_CHAIN): Likewise. (DECL_INLINE, DECL_BUILT_IN_NONANSI, DECL_IS_MALLOC): Likewise. (DECL_BUILT_IN_CLASS, DECL_STATIC_CONSTRUCTOR): Likewise. (DECL_STATIC_DESTRUCTOR, DECL_NO_CHECK_MEMORY_USAGE): Likewise. (DECL_NO_INSTRUMENT_FUNCTION_ENTRY_EXIT, DECL_NO_LIMIT_STACK) Likewise. (DECL_ORIGINAL_TYPE, TYPE_DECL_SUPPRESS_DEBUG): Use TYPE_DECL_CHECK. (DECL_ARG_TYPE_AS_WRITEN, DECL_ARG_TYPE): Use PARM_DECL_CHECK. (DECL_INCOMING_RTL, DECL_TRANSPARENT_UNION): Likewise. (DECL_ALIGN): Adjust to new field in union. (DECL_OFFSET_ALIGN): New field. (DECL_ERROR_ISSUED, DECL_TOO_LATE): Use LABEL_DECL_CHECK. (DECL_IN_TEXT_SECTION): Use VAR_DECL_CHECK. (union tree_decl): Add struct for both aligns. (enum tree_index): Add TI_BITSIZE_{ZERO,ONE,UNIT}. (bitsize_zero_node, bitsize_one_node, bitsize_unit_node): Added. (struct record_layout_info): Rework fields to have offset alignment and byte and bit position. (start_record_layout, place_field): Renamed from old names. (rli_size_so_far, rli_size_unit_so_far, normalize_rli): New decls. (byte_position, int_byte_position): Likewise. (get_inner_reference): Change types of position and length. * unroll.c (unroll_loop): New variable R; use for some loops. MAX_LOCAL_REGNUM and MAXREGNUM now unsigned. (calculate_giv_inc): Arg REGNO now unsigned. (copy_loop_body): REGNO and SRC_REGNO now unsigned. * varasm.c (assemble_variable): Clean up handling of size using host_integerp and tree_low_cst. (decode_addr_const): Use byte, not bit, position. (output_constructor): bitpos and offsets are HOST_WIDE_INT; use tree_low_cst and int_bit_position. * objc/objc-act.c (build_ivar_list_initializer): Use byte_position. * ch/actions.c (check_missing_cases): BYTES_NEEDED is HOST_WIDE_INT. * ch/typeck.c (expand_constant_to_buffer): Use int_byte_position. (extract_constant_from_buffer): Likewise. * cp/class.c (build_vbase_pointer_fields): layout_field now place_field. (get_vfield_offset): Use byte_position. (set_rtti_entry): Set OFFSET to ssizetype zero. (get_binfo_offset_as_int): Deleted. (dfs_record_base_offsets): Use tree_low_cst. (dfs_search_base_offsets): Likewise. (layout_nonempty_base_or_field): Reflect changes in RLI format and call byte_position. (layout_empty_base): Convert offset to ssizetype. (build_base_field): use rli_size_unit_so_far. (dfs_propagate_binfo_offsets): Do computation in proper type. (layout_virtual_bases): Pass ssizetype to propagate_binfo_offsets. (layout_class_type): Reflect changes in RLI names and fields. (finish_struct_1): Set DECL_FIELD_OFFSET. * cp/dump.c (dequeue_and_dump): Call bit_position. * cp/expr.c (cplus_expand_constant): Use byte_position. * cp/rtti.c (expand_class_desc): Use bitsize_one_node. * cp/typeck.c (build_component_addr): Use byte_position and don't special case for zero offset. * f/com.c (ffecom_tree_canonize_ptr_): Use bitsize_zero_node. (ffecom_tree_canonize_ref_): Likewise. * java/class.c (make_field_value): Use byte_position. * java/expr.c (JAVA_ARRAY_LENGTH_OFFSET): Use byte_position. (java_array_data_offset): Likewise. * java/java-tree.h (MAYBE_CREATE_TYPE_TYPE_LANG_SPECIFIC): Add case to bzero call. From-SVN: r32742
2000-03-22Implement dwarf2 exception handling for the ARM.Jason Merrill1-4/+6
* config/arm/arm.h (INCOMING_RETURN_ADDR_RTX): Define. (DWARF_FRAME_RETURN_COLUMN): Define. * config/arm/arm.c (emit_multi_reg_push): Return rtx. Attach REG_FRAME_RELATED_EXPR note. (emit_sfm): Likewise. (arm_expand_prologue): Set RTX_FRAME_RELATED_P on everything. * dwarf2out.c (reg_save): Handle saving a register to itself. (dwarf2out_frame_debug_expr): Handle an intermediate cfa reg. * except.c (eh_regs): Don't use the static chain reg if it's callee-saved. * frame.h (frame_state): Add cfa_saved field. * frame.c (execute_cfa_insn): Set it. * libgcc2.c (throw_helper): Don't adjust sp if it's restored in the epilogue. * function.c (ARG_POINTER_CFA_OFFSET): Default to FIRST_PARM_OFFSET. Now takes a parm. (instantiate_virtual_regs): Adjust. * tm.texi: Adjust. * config/m68k/m68k.h (ARG_POINTER_CFA_OFFSET): Don't define. * config/ns32k/ns32k.h (ARG_POINTER_CFA_OFFSET): Don't define. * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): Take a parm. * dwarf2out.c (reg_number): Refer to FIRST_PSEUDO_REGISTER. (initial_return_save): Use DWARF_FRAME_REGNUM, not reg_number. From-SVN: r32696
2000-03-19emit-rtl.c (push_to_full_sequence, [...]): New functions.Martin v. Löwis1-6/+4
* emit-rtl.c (push_to_full_sequence, end_full_sequence): New functions. * except.c (emit_cleanup_handler): Use them. (expand_end_all_catch): Likewise. * function.c (fixup_var_refs): Likewise. (expand_function_end): Clear catch_clauses_last. * rtl.h (push_to_full_sequence, end_full_sequence): Declare. * except.h (struct eh_status): New field x_catch_clauses_last. (catch_clauses_last): New define. * cp/except.c (expand_exception_blocks): Clear catch_clauses_last. * java/except.c (emit_handlers): Clear catch_clauses_last. From-SVN: r32643
2000-03-10Fix typo last change.Richard Henderson1-2/+2
From-SVN: r32472
2000-03-10except.c (can_throw): Use INTVAL on a CONST_INT.Richard Henderson1-2/+2
* except.c (can_throw): Use INTVAL on a CONST_INT. (reachable_handlers): Likewise. * flow.c (count_basic_blocks, find_basic_blocks_1): Likewise. From-SVN: r32471
2000-03-09except.c (nothrow_function_p): If -fno-exceptions, just return.Jason Merrill1-0/+9
* except.c (nothrow_function_p): If -fno-exceptions, just return. (init_eh_nesting_info): Likewise. From-SVN: r32454
2000-03-09except.c (can_throw): See through a SEQUENCE.Jason Merrill1-10/+23
* except.c (can_throw): See through a SEQUENCE. (nothrow_function_p): New fn. * except.h: Declare it. * function.c (current_function_nothrow): New var. (prepare_function_start): Initialize it. * output.h: Declare it. * toplev.c (rest_of_compilation): Set it. * dwarf2out.c (dwarf2out_begin_prologue): Use it. From-SVN: r32449
2000-03-08flow.c (count_basic_blocks, [...]): A rethrow can occur outside of an EH region.Jason Merrill1-20/+32
* flow.c (count_basic_blocks, find_basic_blocks_1): A rethrow can occur outside of an EH region. * except.c: Correct comments about rethrow behavior. (rethrow_symbol_map): Do nothing if !flag_new_exceptions. * flow.c (make_edges): Always call make_eh_edge for calls. From-SVN: r32432
2000-03-07tree.h (INT_CST_LT, [...]): Remove unneeded casts.Richard Kenner1-2/+1
* tree.h (INT_CST_LT, INT_CST_LT_UNSIGNED): Remove unneeded casts. (struct tree_int_cst): int_cst_low is now unsigned HOST_WIDE_INT. (attribute_hash_list, type_hash_canon): hashcode is now unsigned. (type_hash_lookup, type_hash_add, type_hash_list): Likewise. (min_precision): Result is unsignd. (add_double, neg_double, mul_double): Low word is unsigned. (lshift_double, rshift_double, lrotate_double): Likewise. (rrotate_double, div_and_round_double): Likewise. (tree_floor_log2, compare_tree_int): New functions. (preserve_rtl_expr_temps): New declaration. * c-common.c (declare_hidden_char_array): Use compare_tree_int. (decl_attributes): Use tree_log2 to find alignment. Check for TREE_INT_CST_HIGH for format args. (min_precision): Now unsigned. Use tree_floor_log2. (truthvalue_conversion): Delete long-disabled code. * c-decl.c (finish_struct): Clean up tests on field width. (finish_function): Use compare_tree_int. * c-pragma.c (handle_pragma_token): Use tree_log2 for alignment. * c-typeck.c (comptypes): Use tree_int_cst_equal. (default_conversion, digest_init): Use compare_tree_int. (build_binary_op): Use integer_all_onesp and compare_tree_int. Fix type errors in forming masks. * calls.c (initialize_argument_information): Use compare_tree_int. * dbxout.c (dbxout_type): Cast TREE_INT_CST_LOW to HOST_WIDE_INT. * except.c (expand_eh_region_start_tree): Use compare_tree_int. * expr.c (is_zeros_p, case INTEGER_CST): Use integer_zerop. (store_field): Use compare_tree_int. (expand_expr, case CONSTRUCTOR): Use TYPE_SIZE_UNIT. (expand_expr, case ARRAY_REF): Use compare_tree_int. (do_jump, case BIT_AND_EXPR): Use tree_floor_log2. (do_store_flag): Use compare_tree_int. * fold-const.c (encode, decode): Low part is always unsigned. (force_fit_type, add_double, neg_double, mul_double): Likewise. (lshift_double, rshift_double, lrotate_double): Likewise. (rrotate_double, div_and_round_double, int_const_binop): Likewise. (fold_convert): Use compare_tree_int. (operand_equal_p, case INTEGER_CST): Use tree_int_cst_equal. (invert_truthvalue, case INTEGER_CST): Likewise. (fold): Use compare_tree_int; add casts for unsigned TREE_INT_CST_LOW. * mkdeps.c (deps_dummy_targets): Make I unsigned. * rtl.h (add_double, neg_double, mul_double): Low words are unsigned. (lshift_double, rshift_double, lrotate_double, rrotate_double): Likewise. * stmt.c (expand_decl): Use compare_tree_int and mode_for_size_tree. (expand_end_case): Use compare_tree_int. (estimate_case_costs): Cast TREE_INT_CST_LOW to HOST_WIDE_INT. * stor-layout.c (mode_for_size_tree): Use compare_tree_int. (layout_decl): Likewise. (layout_record, layout_union): Make sizes unsigned. (layout_type, case VOID_TYPE): TYPE_SIZE must be bitsizetype. (layout_type, case QUAL_UNION_TYPE): Use compare_tree_int. * tree.c (struct type_hash): hashcode is unsigned. (build_type_attribute_variant, type_hash_list): Likewise. (type_hash_lookup, type_hash_add, type_hash_canon): Likewise. (attribute_hash_list, build_array_type, build_method_type): Likewise. (build_complex_type): Likewise. (real_value_from_int_cst): Remove unneeded casts. (integer_all_onesp): Add casts. (tree_floor_log2, compare_tree_int): New functions. (build_index_type): Use tree_int_cst_sgn. * varasm.c (assemble_variable): Use compare_tree_int. * ch/actions.c (chill_convert_for_assignment): INDEX is unsigned HOST_WIDE_INT. * ch/ch-tree.h (DECL_NESTING_LEVEL): Use TREE_INT_CST_HIGH since unsigned. * ch/except.c (chill_handle_on_labels): ALTERNATIVE is unsigned. Use compare_tree_int. (expand_goto_except_cleanup): Likewise. * cp/class.c (dfs_modify_vtables): I is now unsigned. (check_bitfield_decl): Use tree_int_cst_sgn and compare_tree_int. (build_base_field): Add casts of TREE_INT_CST_LOW to HOST_WIDE_INT. * cp/error.c (dump_expr): Cast TREE_INT_CST_HIGH to unsigned. * cp/init.c (build_vec_init): Cast TREE_INT_CST_LOW to HOST_WIDE_INT. * cp/method.c (build_overload_int): Cast TREE_INT_CST_HIGH to unsigned. * cp/typeck.c (build_binary_op, case TRUNC_DIV_EXPR): Call integer_all_onesp. * cp/typeck2.c (process_init_constructor): Use compare_tree_int. * f/com.c (ffecom_f2c_set_lio_code_): Use compare_tree_int. (ffecom_sym_transform_, ffecom_transform_common_): Likewise. (ffecom_transform_equiv_): Likewise. * java/decl.c (emit_init_test_initialization): Mark KEY as unused. * java/expr.c (build_newarray): Cast TREE_INT_CST_LOW to HOST_WIDE_INT. (build_anewarray): Likewise. * java/parse.y (patch_newarray): Likewise. * java/parse.c: Regenerated. From-SVN: r32383
2000-03-05Revert this patch:Mark Mitchell1-1/+1
2000-03-04 Mark Mitchell <mark@codesourcery.com> From-SVN: r32343
2000-03-05function.h (struct sequence_stack): Remove rtl_expr.Mark Mitchell1-1/+1
* function.h (struct sequence_stack): Remove rtl_expr. (struct emit_staus): Likewise. (seq_rtl_expr): Remove. * tree.h (free_temps_for_rtl_expr): Don't declare. (start_sequence_for_rtl_expr): Likewise. * rtl.h (preserve_rtl_expr_result): Likewise. * emit-rtl.c (start_sequence): Don't set sequence_rtl_expr. (start_sequence_for_rtl_expr): Remove. (push_topmost_sequence): Don't save sequence_rtl_expr. (pop_topmost_sequence): Remove comment about not restoring it. (end_sequence): Don't set seq_rtl_expr. (init_emit): Don't initialize it. (mark_sequence_stack): Don't mark it. (mark_emit_status): Likewise. * except.c (protect_with_terminate): Use start_sequence_for_rtl_expr, not start_sequence. * expr.c (expand_expr, case RTL_EXPR): Don't call preserve_rtl_expr_result or free_temps_for_rtl_expr. (assign_stack_temp_for_type): Don't set rtl_expr. (preserve_rtl_expr_result): Remove. (free_temps_for_rtl_expr): Likewise. (pop_temp_slots): Likewise. (mark_temp_slot): Don't mark the rtl_expr. * stmt.c (expand_start_stmt_expr): Use start_sequence, not start_sequence_for_rtl_expr. From-SVN: r32333
2000-02-25Copyright fixes.Jeff Law1-1/+2
From-SVN: r32174