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1999-07-26Implement new macro: ASM_FPRINTF_EXTENSIONSNick Clifton1-0/+14
From-SVN: r28263
1999-07-19Fix INTEL_SYNTAX output for i386 backendBernd Schmidt1-2/+3
From-SVN: r28170
1999-06-21final.c (shorten_branches): Don't try to split an insn that has been deleted.Richard Earnshaw1-1/+3
H * final.c (shorten_branches): Don't try to split an insn that has been deleted. From-SVN: r27691
1999-04-27sh.md (insv): Use copy_addr_to_reg.J"orn Rennecke1-1/+6
* sh.md (insv): Use copy_addr_to_reg. * final.c (insn_lengths_max_uid) New variable. (init_insn_lengths, shorten_branches): Set it. (get_attr_lengths): Test insn uid against insn_lengths_max_uid. From-SVN: r26676
1999-04-18output.h (current_function_is_leaf, [...]): Declare.John Wehle1-6/+1
* output.h (current_function_is_leaf, current_function_uses_only_leaf_regs): Declare. * function.c (current_function_is_leaf, current_function_uses_only_leaf_regs): Define. (init_function_start): Initialize current_function_is_leaf and current_function_uses_only_leaf_regs. * final.c (leaf_function): Don't define. (final_start_function): Replace uses of leaf_function with current_function_uses_only_leaf_regs. * toplev.c (rest_of_compilation): Set current_function_is_leaf prior to invoking local register allocation. (rest_of_compilation): Replace uses of leaf_function with current_function_uses_only_leaf_regs. * dbxout.c (dbxout_symbol, dbxout_parms): Likewise. * dwarf2out.c (add_location_or_const_vaule_attribute): Likewise. * dwarfout.c (add_location_or_const_value_attribute): Likewise. * sdbout.c (sdbout_symbol): Likewise. * sparc.h (FUNCTION_PROLOGUE, FUNCTION_EPILOGUE): Likewise. * sparc.c (eligible_for_epilogue_delay, output_return, sparc_return_peephole_ok): Likewise. * sparc.md (leaf_function attribute, untyped_return): Likewise. * i386.c (ix86_compute_frame_size): Don't align the stack for leaf functions which don't allocate any stack slots. * tm.texi: Update documentation. From-SVN: r26538
1999-03-22h8300.md (adjust_length): New attribute.Vladimir Makarov1-0/+2
Mon Mar 22 10:44:33 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com> * config/h8300/h8300.md (adjust_length): New attribute. (modhi3+1, andsi3+1, iorsi3+1, extzv+1, extzv+2): Change insn default value of attribute "adjust_length" onto "no". * config/h8300/h8300.c (h8300_adjust_insn_length): Use 0 if the shift is negative. * final.c (shorten_branches): Check insn length after its adjusting. From-SVN: r25895
1999-03-01final.c (end_final): There are 11 words in the "main header" structure, not 10.Dan Nicolaescu1-1/+1
* final.c (end_final): There are 11 words in the "main header" structure, not 10. From-SVN: r25524
1999-02-10Fix 64b-x-32b cross compiler breakage. Make alpha-x-m32r work again.Jim Wilson1-0/+16
* emit-rtl.c (operand_subword): Sign extend REAL_VALUE_TO_TARGET_SINGLE result. * final.c (split_double): Sign extend REAL_VALUE_TO_TARGET_DOUBLE result. * real.c (endian): Delete sign extension code. * config/m32r/m32r.md (movsf_insn+1): REAL_VALUE_TO_TARGET_SINGLE call replaced with operand_subword call. From-SVN: r25140
1999-01-26Merge in gcc2 snapshot 19980929. See gcc/ChangeLog and gcc/FSFChangeLog forJeffrey A Law1-4/+5
details. From-SVN: r24879
1999-01-23final.c (bb_str): Qualify a char* with the keyword `const'.Kaveh R. Ghazi1-6/+6
* final.c (bb_str): Qualify a char* with the keyword `const'. (add_bb_string, final_scan_insn, output_asm_insn): Likewise. * fix-header.c (read_scan_file): Likewise. * genoutput.c (output_epilogue, process_template): Likewise. * local-alloc.c (requires_inout, block_alloc): Likewise. * output.h (output_asm_insn, assemble_string): Likewise. * recog.c (recog_constraints, check_asm_operands, decode_asm_operands, extract_insn, preprocess_constraints, constrain_operands): Likewise. * recog.h (operand_alternative, recog_constraints, insn_template, insn_outfun, insn_operand_constraint, insn_name): Likewise. * regclass.c (record_reg_classes, scan_one_insn): Likewise. * regmove.c (find_matches): Likewise. * reload.c (alternative_allows_memconst): Likewise. * reload1.c (constraint_accepts_reg_p, reload_cse_simplify_operands): Likewise. * rtl.h (decode_asm_operands): Likewise. * scan.h (fn_decl): Likewise. * varasm.c (assemble_string): Likewise. From-SVN: r24834
1999-01-19rtl.h (rtx_def): Update documentation.Mark Mitchell1-2/+1
* rtl.h (rtx_def): Update documentation. (MEM_IN_STRUCT_P): Likewise. (MEM_SCALAR_P): New macro. (MEM_COPY_ATTRIBUTES): Likewise. (MEM_SET_IN_STRUCT_P): Likewise. * rtl.texi (MEM_SCALAR_P): Document. * alias.c (canon_rtx): Use MEM_COPY_ATTRIBUTES. (fixed_scalar_and_varying_struct_p): New function. Use MEM_SCALAR_P rather than !MEM_IN_STRUCT_P. (aliases_everything_p): Likewise. (true_dependence): Use them. (write_dependence_p): New function, containing code common to anti_dependence and output_dependence. (anti_dependence): Use it. (output_dependence): Likewise. * calls.c (save_fixed_argument_area): Don't clear MEM_IN_STRUCT_P. (expand_call): Use MEM_SET_IN_STRUCT_P. (emit_library_call): Don't clear MEM_IN_STRUCT_P. (emit_library_call_value): Likewise. (store_one_arg): Use MEM_SET_IN_STRUCT_P. * combine.c (simplify_rtx): Use MEM_COPY_ATTRIBUTES. (make_extraction): Likewise. (simplify_shift_const): Likewise. (gen_lowpart_for_combine): Likewise. * cse.c (gen_lowpart_if_possible): Use MEM_COPY_ATTRIBUTES. * emit-rtl.c (operand_subword): Likewise. (change_address): Likewise. * explow.c (stabilize): Use MEM_COPY_ATTRIBUTES. * expr.c (protect_from_queue): Use MEM_COPY_ATTRIBUTES. (emit_group_store): Use MEM_SET_IN_STRUCT_P. (copy_blkmode_from_reg): Likewise. (store_field): Likewise. (expand_expr): Remove bogus guesswork setting MEM_IN_STRUCT_P heuristically. Use MEM_SET_IN_STRUCT_P. (get_memory_rtx): Likewise. * final.c (alter_subreg): Use MEM_COPY_ATTRIBUTES. * function.c (assign_stack_temp): Clear MEM_SCALAR_P and MEM_ALIAS_SET on newly returned MEMs. (assign_temp): Use MEM_SET_IN_STRUCT_P. (put_reg_into_stack): Likewise. (fixup_var_refs1): Use MEM_COPY_ATTRIBUTES. (gen_mem_addressof): Use MEM_SET_IN_STRUCT_P. (assign_parms): Likewise. (expand_function): Likewise. * integrate.c (expand_inline_function): Likewise. (copy_rtx_and_substitute): Use MEM_COPY_ATTRIBUTES. * loop.c (note_addr_stored): Remove check on MEM_IN_STRUCT_P. * optabs.c (gen_move_insn): Use MEM_COPY_ATTRIBUTES. * print-rtl.c (print_rtx): Print /f for frame_related. * recog.c (validate_replace_rtx_1): Use MEM_COPY_ATTRIBUTES. * reload1.c (reload): Copy MEM_SCALAR_P as well. * stmt.c (expand_decl): Use MEM_SET_IN_STRUCT_P. (expand_anon_union_decl): Use MEM_COPY_ATTRIBUTES. * varasm.c (make_decl_rtl): Use MEM_SET_IN_STRUCT_P. (output_constant_def): Likewise. * a29k.c (a29k_set_memflags_1): Take scalar_p. Set MEM_SCALAR_P. (a29k_set_memflags): Use it. * alpha.c (get_aligned_mem): Use MEM_COPY_ATTRIBUTES. * c4x.c (c4x_scan_for_ld): Likewise. * h8300.c (fix_bit_operand): Likewise. * m88k.c (legitimize_address): Likewise. (block_move_loop): Likewise. (block_move_no_loop): Likewise. (block_move_sequence): Likewise. (m88k_builtin_saveregs): Use MEM_SET_IN_STRUCT_P. * mips/abi64.h (SETUP_INCOMING_VARARGS): Likewise. * rs6000.c (expand_block_move_insn): Use MEM_COPY_ATTRIBUTES. * sh.c (sh_builtin_saveregs): Use MEM_SET_IN_STRUCT_P. * arm.h (arm_gen_load_multiple): Take scalar_p. (arm_store_load_multiple): Likewise. * arm.c (arm_gen_load_multiple): Likewise. (arm_gen_store_multiple): Likewise. (arm_gen_movstrqi): Treat MEM_SCALAR_P like MEM_IN_STRUCT_P. From-SVN: r24759
1999-01-18cpplib.c (special_symbol): Qualify a char* with the `const' keyword.Kaveh R. Ghazi1-6/+6
* cpplib.c (special_symbol): Qualify a char* with the `const' keyword. Instead of writing to const char *buf directly, use a non-const variable `wbuf' to allocate and write a string, then set buf = wbuf. * cppulp.c (user_label_prefix): Qualify a char* with the `const' keyword. * dyn-string.c (dyn_string_append): Likewise. * dyn-string.h (dyn_string_append): Likewise. * final.c (end_final, output_operand_lossage, asm_fprintf): Likewise. * output.h (end_final, output_operand_lossage, asm_fprintf, named_section, decode_reg_name, make_decl_rtl, user_label_prefix): Likewise. * profile.c (init_branch_prob): Likewise. * toplev.c (set_target_switch, vmessage, v_message_with_file_and_line, v_message_with_decl, v_error_with_file_and_line, v_error_with_decl, v_error_for_asm, verror, vfatal, v_warning_with_file_and_line, v_warning_with_decl, v_warning_for_asm, vwarning, vpedwarn, v_pedwarn_with_decl, v_pedwarn_with_file_and_line, vsorry, v_really_sorry, open_dump_file, dump_rtl, clean_dump_file, print_version, print_single_switch, print_switch_values, dump_base_name, debug_args, lang_independent_options, user_label_prefix, documented_lang_options, target_switches, target_options, print_time, pfatal_with_name, fatal_io_error, fatal_insn, default_print_error_function, print_error_function, report_error_function, error_with_file_and_line, error_with_decl, error_for_asm, error, fatal, warning_with_file_and_line, warning_with_decl, warning_for_asm, warning, pedwarn, pedwarn_with_decl, pedwarn_with_file_and_line, sorry, really_sorry, botch, output_quoted_string, output_file_directive, open_dump_file, rest_of_decl_compilation, display_help, main): Likewise. * toplev.h (print_time, fatal, fatal_io_error, pfatal_with_name, fatal_insn, warning, error, pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line, error_with_file_and_line, sorry, really_sorry, default_print_error_function, report_error_function, rest_of_decl_compilation, pedwarn_with_decl, warning_with_decl, error_with_decl, error_for_asm, warning_for_asm, output_quoted_string, output_file_directive, botch): Likewise. * tree.h (make_decl_rtl): Likewise. * varasm.c (strip_reg_name, named_section, decode_reg_name, make_decl_rtl): Likewise. From-SVN: r24743
1998-12-23Warning fixes:Kaveh R. Ghazi1-2/+1
* 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
1998-12-07Improve -dp output by using tabs and including instruciton lengthsNick Clifton1-2/+4
From-SVN: r24149
1998-12-04final.c (cleanup_subreg_operands): Delete some unused code.Bernd Schmidt1-16/+1
* final.c (cleanup_subreg_operands): Delete some unused code. * recog.h (MAX_RECOG_ALTERNATIVES): New macro. (struct insn_alternative): New structure definition. (recog_op_alt): Declare variable. (preprocess_constraints): Declare function. * recog.c (recog_op_alt): New variable. (extract_insn): Verify number of alternatives is in range. (preprocess_constraints): New function. * reg-stack.c: Include recog.h. (constrain_asm_operands): Delete. (get_asm_operand_lengths): Delete. (get_asm_operand_n_inputs): New function. (record_asm_reg_life): Delete OPERANDS, CONSTRAINTS, N_INPUTS and N_OUTPUTS args. All callers changed. Compute number of inputs and outputs here by calling get_asm_operand_n_inputs. Instead of constrain_asm_operands, call extract_insn, constrain_operands and preprocess_constaints. Use information computed by these functions throughout. (record_reg_life): Delete code that is unused due to changes in record_asm_reg_life. (subst_asm_stack_regs): Delete OPERANDS, OPERAND_LOC, CONSTRAINTS, N_INPUTS and N_OUTPUTS args. All callers changed. Similar changes as in record_asm_reg_life. (subst_stack_regs): Move n_operands declaration into the if statement where it's used. Delete code that is unused due to changes in subst_asm_stack_regs. * stmt.c (expand_asm_operands): Verify number of alternatives is in range. * Makefile.in (reg-stack.o): Depend on recog.h. From-SVN: r24090
1998-12-01* final.c (final_scan_insn): Abort if block_depth falls below 0.Richard Henderson1-5/+7
From-SVN: r24030
1998-11-08gansidecl.h: Prepend a "G" to the macro wrapping this file (to distinguish ↵Kaveh R. Ghazi1-2/+2
it from the macro... * gansidecl.h: Prepend a "G" to the macro wrapping this file (to distinguish it from the macro wrapping ansidecl.h.) Include libiberty's ansidecl.h. Remove all redundant definitions. Define the PROTO() style macros in terms of the PARAMS() ones. * calls.c (emit_library_call): Switch on ANSI_PROTOTYPES, not __STDC__, when deciding whether to use ANSI variable args. (emit_library_call_value): Likewise. * cccp.c (error): Likewise. (warning): Likewise. (error_with_line): Likewise. (warning_with_line): Likewise. (pedwarn): Likewise. (pedwarn_with_line): Likewise. (pedwarn_with_file_and_line): Likewise. (fatal): Likewise. * cexp.y (error): Likewise. (pedwarn): Likewise. (warning): Likewise. * collect2.c (fatal_perror): Likewise. (fatal): Likewise. (error): Likewise. * combine.c (gen_rtx_combine): Likewise. * cpperror.c (cpp_message): Likewise. (cpp_fatal): Likewise. * cpplib.c (cpp_error): Likewise. (cpp_warning): Likewise. (cpp_pedwarn): Likewise. (cpp_error_with_line): Likewise. (cpp_warning_with_line): Likewise. (cpp_pedwarn_with_line): Likewise. (cpp_pedwarn_with_file_and_line): Likewise. * cpplib.h: Don't define PARAMS() macro. * demangle.h: Likewise. * doprint.c (checkit): Switch on ANSI_PROTOTYPES, not __STDC__, when deciding whether to use ANSI variable args. * emit-rtl.c (gen_rtx): Likewise. (gen_rtvec): Likewise. * final.c (asm_fprintf): Likewise. * fix-header.c (cpp_message): Likewise. (fatal): Likewise. (cpp_fatal): Likewise. * gcc.c (concat): Likewise. (fatal): Likewise. (error): Likewise. * genattr.c (fatal): Likewise. * genattrtab.c (attr_rtx): Likewise. (attr_printf): Likewise. (fatal): Likewise. * gencodes.c (fatal): Likewise. * genconfig.c (fatal): Likewise. * genemit.c (fatal): Likewise. * genextract.c (fatal): Likewise. * genflags.c (fatal): Likewise. * genopinit.c (fatal): Likewise. * genoutput.c (fatal): Likewise. (error): Likewise. * genpeep.c (fatal): Likewise. * genrecog.c (fatal): Likewise. * halfpic.h: Switch on ANSI_PROTOTYPES, not __STDC__, when deciding whether to declare `tree_node' and `rtx_def'. * hash.h: Don't define stuff we get from gansidecl.h. * mips-tfile.c: Likewise. Define __proto() in terms of PARAMS(). (fatal): Switch on ANSI_PROTOTYPES, not __STDC__, when deciding whether to use ANSI variable args. (error): Likewise. * prefix.c (concat): Likewise. * scan.h: Likewise. * system.h: Likewise. * toplev.c (error_with_file_and_line): Likewise. (error_with_decl): Likewise. (error_for_asm): Likewise. (error): Likewise. (fatal): Likewise. (warning_with_file_and_line): Likewise. (warning_with_decl): Likewise. (warning_for_asm): Likewise. (warning): Likewise. (pedwarn): Likewise. (pedwarn_with_decl): Likewise. (pedwarn_with_file_and_line): Likewise. (sorry): Likewise. (really_sorry): Likewise. * toplev.h: Switch on ANSI_PROTOTYPES, not __STDC__, when deciding whether to declare `tree_node' and `rtx_def'. * tree.c (build): Switch on ANSI_PROTOTYPES, not __STDC__, when deciding whether to use ANSI variable args. (build_nt): Likewise. (build_parse_node): Likewise. From-SVN: r23577
1998-11-04recog.h (enum op_type): Define.Bernd Schmidt1-7/+6
* recog.h (enum op_type): Define. (constrain_operands): Adjust prototype. (recog_op_type): Declare new variable. * recog.c (recog_op_type): New variable. (insn_invalid_p): Allow modifying an asm statement after reload. (extract_insn): Set up recog_op_type. (constrain_operands): Lose INSN_CODE_NUM arg. All callers changed. Don't compute operand types, use recog_op_type. Use the information computed by extract_insn instead of the previous method of finding it by insn code number. * caller-save.c (init_caller_save): Use extract_insn, not insn_extract. * reorg.c (fill_slots_from_thread): Likewise. * reload1.c (reload_as_needed): Likewise. (gen_reload): Likewise. (inc_for_reload): Likewise. (reload_cse_simplify_operands): Likewise. Use the information computed by extract_insn instead of the previous method of finding it by insn code number. * genattrtab.c (write_attr_case): Generate call to extract_insn, not insn_extract. * final.c (final_scan_insn): Use extract_insn, not insn_extract. (cleanup_operand_subregs): Use extract_insn, not insn_extract. Use the information computed by extract_insn instead of the previous method of finding it by insn code number. * regmove.c (find_matches): Likewise. Change meaning of the return value to be nonzero if the optimization can be performed, zero if not. All callers changed. Shorten some variable names to fix formatting problems. (regmove_optimize): Shorten some variable names to fix formatting problems. Use the information computed by extract_insn instead of the previous method of finding it by insn code number. * regclass.c (scan_one_insn): Likewise. (record_reg_classes): Don't compute operand types, use recog_op_type. * reload.c (find_reloads): Lose CONSTRAINTS1 variable; use recog_constraints instead. From-SVN: r23529
1998-10-28Makefile.in (cc1): Put C_OBJS, and thence @extra_c_objs@ last.Richard Henderson1-3/+1
* Makefile.in (cc1): Put C_OBJS, and thence @extra_c_objs@ last. (LIBCPP_OBJS): New. Add cppulp.o. (cppmain, fix-header): Depend on and use libcpp.a. * configure.in (extra_c_objs, extra_cxx_objs): Use libcpp.a instead of the individual object files. * objc/Make-lang.in (cc1obj): Put OBJC_OBJS, and thence @extra_c_objs@, last. * cccp.c (user_label_prefix): New. (main): Set it off -f*leading-underscore. (special_symbol): Use it. * cpplib.c (special_symbol): Likewise. (cpp_handle_option): Handle -f*leading-underscore. * cppulp.c: New file. * output.h (user_label_prefix): Declare it. * dwarf2out.c (ASM_NAME_TO_STRING): Prepend user_label_prefix. * toplev.c (f_options, main): Handle -f*leading-underscore. * defaults.h (ASM_OUTPUT_LABELREF): Use asm_fprintf instead of referencing USER_LABEL_PREFIX directly. * config/nextstep.h (ASM_OUTPUT_LABELREF): Likewise. * m32r/m32r.h (ASM_OUTPUT_LABELREF): Likewise. * final.c (asm_fprintf): Use user_label_prefix instead. * arm/thumb.c (thumb_print_operand): Likewise. * gcc.c (default_compilers): Pass -f*leading-underscore on to cpp wherever appropriate. From-SVN: r23415
1998-10-27* final.c (cleanup_subreg_operands): ASM_INPUTs need no treatment.Bernd Schmidt1-0/+1
From-SVN: r23394
1998-10-27final.c (cleanup_subreg_operands): New function.Jeffrey A Law1-17/+47
* final.c (cleanup_subreg_operands): New function. (final_scan_insn): Use it. (alter_subreg): Clear the "used" field when we turn a SUBREG into a REG. * reload1.c (reload): Delete CLOBBER insns and also cleanup SUBREG operands when reload has finished. * reload.h (cleanup_subreg_operands): Declare.. * flow.c (life_analysis_1): No longer delete CLOBBER insns after reload. Handled in reload itself. Should fix sh, sparc and probably other problems with post-reload life pass and scheduling interactions. From-SVN: r23377
1998-10-25Warning fixes:Kaveh R. Ghazi1-0/+2
* Makefile.in (recog.o): Depend on toplev.h. (insn-emit.o): Depend on recog.h. (insn-peep.o): Depend on recog.h and insn-config.h. * combine.c (simplify_set): Remove unused variable `scratches'. * final.c (final_scan_insn): Wrap declaration of variables `vlen' and `idx' in macro conditional controlling their use. * genemit.c (main): Make the generated output file include recog.h. Don't have it declare `insn_operand_constraint', since we get it from recog.h. * genpeep.c (main): Make the generated output file include insn-config.h and recog.h. * recog.c: Include toplev.h. (extract_insn): Remove unused variable `p'. * regclass.c (fix_register): Add missing braces around initializer for `what_option'. (allocate_reg_info): Move variable `i' into the scope where it is used. Change its type to `size_t'. From-SVN: r23307
1998-09-21* final.c (final_scan_insn): Disable tracking CC across branches.John Carr1-2/+5
From-SVN: r22533
1998-09-06final.c (final): If a label is reached only from a single jump...John Carr1-0/+35
d * final.c (final): If a label is reached only from a single jump, call NOTICE_UPDATE_CC on the jump and its predecessor before emitting the insn after the label. * i386.h: Add AMD K6 support. Change TARGET_* macros to use table lookup. (INITIALIZE_TRAMPOLINE): Improve trampoline code. (ADJUST_COST): Change definition to call function in i386.c. (ISSUE_RATE): Define as 2 for anything newer than an 80486. * i386.c: Add AMD K6 support. Add constants for feature tests used by TARGET_* macros. (split_di): If before reload, call gen_lowpart and gen_highpart. (x86_adjust_cost): New function. (put_jump_code): New function. (print_operand): New codes 'D' and 'd'. * i386.md: New insn types. New insn attribute "memory". Redefine scheduling parameters to use new types and add AMD K6 support. Explicitly set type of most insns. (move insns): K6 prefers movl $0,reg to xorl reg,reg. Pentium Pro and K6 prefer movl $1,reg to incl reg. (adddi3, subdi3): Set cc_status. (DImode shift patterns): Change label counters from HOST_WIDE_INT to int; x86 can't have more than 2^31 DImode shifts per file. (setcc): Combine all setcc patterns. Allow writing memory. Combine all jump patterns using match_operator. (*bzero): Name pattern. Emit mutliple stos instructions when that is faster than rep stos. (xordi3, anddi3, iordi3): Simplify DImode logical patterns and add define_split. * ch/Make-lang.in: Comment ^L characters. Sun make doesn't like them. From-SVN: r22290
1998-08-26system.h: Include stdarg.h/varargs.h...Kaveh R. Ghazi1-5/+0
* system.h: Include stdarg.h/varargs.h, make sure they are ordered correctly with regards to stdio.h. * calls.c: Remove stdarg.h/varargs.h. * cccp.c: Likewise. * cexp.y: Likewise. * combine.c: Likewise. * cpperror.c: Likewise. * cpplib.c: Likewise. * cpplib.h: Likewise. * doprint.c: Likewise. * emit-rtl.c: Likewise. * final.c: Likewise. * fix-header.c: Likewise. * gcc.c: Likewise. * genattr.c: Likewise. * genattrtab.c: Likewise. * gencodes.c: Likewise. * genconfig.c: Likewise. * genemit.c: Likewise. * genextract.c: Likewise. * genflags.c: Likewise. * genopinit.c: Likewise. * genoutput.c: Likewise. * genpeep.c: Likewise. * genrecog.c: Likewise. * mips-tfile.c: Likewise. * prefix.c: Likewise. * protoize.c: Likewise. * regmove.c: Likewise. * toplev.c: Likewise. * tree.c: Likewise. * cp/errfn.c: Remove stdarg.h/varargs.h. * cp/tree.c: Likewise. From-SVN: r21997
1998-08-19regclass.c: Changed register set documentation to be consistent with GCC ↵Michael Hayes1-1/+1
behaviour. * regclass.c: Changed register set documentation to be consistent with GCC behaviour. * final.c (final_start_function) Removed redundant test for call_fixed_regs. From-SVN: r21847
1998-08-09Sparc backend rewrite by rth and myself, pleaseDavid S. Miller1-0/+25
peruse the lengthy ChangeLog for a blow by blow account. Co-Authored-By: Richard Henderson <rth@cygnus.com> From-SVN: r21652
1998-06-29* Merge from gcc2 June 9, 1998 snapshot. See ChangeLog.13 forJeff Law1-2/+3
details. From-SVN: r20808
1998-06-25invoke.texi (-fstrict-aliasing): Document.Mark Mitchell1-0/+2
* invoke.texi (-fstrict-aliasing): Document. * rtl.texi (MEM_ALIAS_SET): Document. * flags.h (flag_strict_aliasing): Declare. * toplev.c (flag_strict_aliasing): Define. (f_options): Add -strict-aliasing. (main): Set flag_strict_aliasing if -O2 or higher. * tree.h (tree_type): Add alias_set field. (TYPE_ALIAS_SET): New macro. (TYPE_ALIAS_SET_KNOWN_P): Likewise. (get_alias_set): Declare. * tree.c (lang_get_alias_set): Define. (make_node): Initialize TYPE_ALIAS_SET. (get_alias_set): New function. * print-tree.c (print_node): Dump the alias set for a type. * c-tree.h (c_get_alias_set): Declare. * c-common.c (c_get_alias_set): New function. * c-decl.c (init_decl_processing): Set lang_get_alias_set. * expr.c (protect_from_queue): Propogage alias sets. (expand_assignment): Calculate alias set for new MEMs. (expand_expr): Likewise. * function.c (put_var_into_stack): Likewise. (put_reg_into_stack): Likewise. (gen_mem_addressof): Likewise. (assign_parms): Likewise. * stmt.c (expand_decl): Likewise. * varasm.c (make_decl_rtl): Eliminate redundant clearing of DECL_RTL. Calculate alias set for new MEMs. * rtl.def (REG): Add dummy operand. (MEM): Add extra operand to store the MEM_ALIAS_SET. * rtl.h (MEM_ALIAS_SET): New macro. (gen_rtx_MEM): Declare. * emit-rtl.c (gen_rtx_MEM): New function. * gengenrtl.c (sepcial_rtx): Make MEMs special. * alias.c (CHECK_ALIAS_SETS_FOR_CONSISTENCY): New macro. (DIFFERENT_ALIAS_SETS_P): Likewise. (canon_rtx): Propogate the alias set to the new MEM. (true_dependence): Check the alias sets. (anti_dependence): Likewise. (output_dependence): Likewise. * explow.c (stabilize): Progoate alias sets. * integrate.c (copy_rtx_and_substitute): Likewise. * final.c (alter_subreg): Make sure not to leave MEM_IN_STRUCT_P in an unpredictable state. Propogate alias sets. * reload1.c (reload): Clear MEM_ALIAS_SET for new MEMs about which we have no alias information. From-SVN: r20719
1998-06-22Warning fixes:Kaveh R. Ghazi1-1/+1
* Makefile.in (varasm.o): Depend on sdbout.h. (sdbout.o): Depend on toplev.h. * collect2.c (scan_prog_file): Cast fprintf argument to `long' and use %ld specifier. * final.c (shorten_branches): Cast first arg of `bzero' to char *. * genextract.c (main): When creating insn-extract.c, mark variable `i' with ATTRIBUTE_UNUSED. * genpeep.c (main): When creating insn-peep.c, mark variables `insn', `x' and `pat' with ATTRIBUTE_UNUSED. * objc/init.c (__objc_tree_print): Wrap function definition in macro `DEBUG'. * objc/objc-act.c (encode_array): Cast sprintf argument to `long' and use %ld specifier. (adorn_decl): Likewise, twice. From-SVN: r20650
1998-06-08Warning fixes:Kaveh R. Ghazi1-0/+2
* Makefile.in (varasm.o): Depend on dbxout.h. (cse.o): Depend on toplev.h and output.h. (gcse.o): Depend on output.h. * mips.c: Include system.h and toplev.h and remove redundant code. Include output.h after tree.h so all its prototypes get activated. * mips.md (table_jump): Remove unused variable `dest'. * sparc.h: Add prototype for `v8plus_regcmp_op'. * crtstuff.c (fini_dummy, init_dummy): Mark function definitions with __attribute__ ((__unused__)). (__frame_dummy): Provide prototype before use, wrap it with EH_FRAME_SECTION_ASM_OP. * cse.c: Move inclusion of <setjmp.h> above local headers. Include toplev.h and output.h. * dbxout.h: Add prototype for `dbxout_begin_function'. * final.c (final_scan_insn): Wrap variable `max_skip' in macro ASM_OUTPUT_MAX_SKIP_ALIGN. * gcse.c: Include system.h and output.h. (dump_cuid_table, dump_rd_table, dump_cprop_data, dump_pre_data): Make extern instead of static. (compute_can_copy): Only declare variables `reg' and `insn' when AVOID_CCMODE_COPIES is not defined. (record_set_info): Mark parameter `setter' with ATTRIBUTE_UNUSED. (hash_scan_clobber): Likewise for `x' and `insn'. (hash_scan_call): Likewise. (record_last_set_info): Likewise for `setter'. (mark_call): Likewise for `pat'. (pre_insert_insn): Wrap variable `note' in macro HAVE_cc0. * libgcc2.c (__bb_init_prg): Replace bzero with memset and fix the length parameter so that it multiplies the number of elements by the sizeof(element). * output.h: Add prototype for `weak_finish'. * recog.h: Likewise for `validate_replace_src'. * rtl.h: Likewise for `optimize_save_area_alloca', `fix_sched_param', `purge_addressof', `gcse_main', `regmove_optimize', `dbr_schedule', `branch_prob' and `end_branch_prob'. * toplev.h: Likewise for `set_float_handler' and `output_quoted_string'. * varasm.c: Include dbxout.h. From-SVN: r20351
1998-06-08[multiple changes]Andrew MacLeod1-6/+4
Thu Jun 8 14:16:15 EDT 1998 Andrew MacLeod <amacleod@cygnus.com> * eh-common.h: Remove NEW_EH_MODEL compile time flag, and replace with flag_new_exceptions runtime flag. (struct old_exception_table): New struct which represents what the exception table looks like without the new model. (NEW_EH_RUNTIME): New value used as a tag in the exception table to flag that this is a new style table. * except.h: Remove compile time flag NEW_EH_MODEL. (expand_builtin_eh_stub_old): New prototype. * tree.h (enum built_in_function): Add BUILT_IN_EH_STUB_OLD. * expr.c (expand_builtin): New builtin func BUILT_IN_EH_STUB_OLD. * c-decl.c (init_decl_processing): Add new builtin function __builtin_eh_stub_old. * final.c (final_scan_insn): Replace compile time flag NEW_EH_MODEL. * flags.h (flag_new_exceptions): New runtime flag. * toplev.c (flag_new_exceptions): Initialize default to 0, -fnew-exceptions sets to 1. * except.c (output_exception_table_entry): Output New style exception identifier into table, and replace compile time flag NEW_EH_MODEL with runtime flag flag_new_exceptions. (output_exception_table): Replace compile time flag NEW_EH_MODEL. (expand_builtin_eh_stub_old): Duplicates original functionality of expand_builtin_eh_stub. (expand_builtin_eh_stub): Replace compile time flag NEW_EH_MODEL. * libgcc2.c (find_exception_handler): Remove NEW_EH_MODEL #ifdefs. (old_find_exception_handler): New func, same as find_exception_handler except it works on the old style exception table. (__throw): Replace NEW_EH_MODEL. Detect new model based on presence of identifier in the exception table, and call appropriate routines. 1998-06-08 Andrew MacLeod <amacleod@cygnus.com> * except.c (init_exception_processing): Remove NEW_EH_MODEL compile time flag. Call __cp_eh_info instead of __cp_exception_info. * exception.cc (struct cp_eh_info): Remove NEW_EH_MODEL flag. (__cp_exception_info): Return offset into cp_eh_info structure to match what use to be the start of this structure. (__cp_eh_info): New function to return a pointer to cp_eh_info struct. (__cplus_type_matcher, __cp_push_exception): Remove NEW_EH_MODEL compile time flag. (__uncatch_exception, __check_eh_spec, std::uncaught_exception): Call __cp_eh_info instead of __cp_exception_info. From-SVN: r20336
1998-05-21final.c (JUMP_TABLES_IN_TEXT_SECTION): Provide a default value.Bernd Schmidt1-34/+54
* final.c (JUMP_TABLES_IN_TEXT_SECTION): Provide a default value. (shorten_branches, final_scan_insn): Test value of JUMP_TABLES_IN_TEXT_SECTION instead of just testing whether it is defined. * tm.texi (JUMP_TABLES_IN_TEXT_SECTION): Corresponding changes. * arm/coff.h: Define JUMP_TABLES_IN_TEXT_SECTION to 1. coff.h: Likewise. * i386/386bsd.h: Likewise. * i386/freebsd-elf.h: Likewise. * i386/freebsd.h: Likewise. * i386/netbsd.h: Likewise. * i386/ptx4-i.h: Likewise. * i386/sysv4.h: Likewise. * pa/pa.h: Likewise. * rs6000/linux.h: Likewise. * rs6000/rs6000.h: Likewise. * sh/sh.h: Likewise. * sparc/sp64-elf.h: Likewise. * v850/v850.h: Likewise. * rs6000/sysv4.h: Define JUMP_TABLES_IN_TEXT_SECTION to 0. * i386/linux.h: Define JUMP_TABLES_IN_TEXT_SECTION to (flag_pic). From-SVN: r19940
1998-05-21acconfig.h (HAVE_GAS_MAX_SKIP_P2ALIGN): New tag.John Wehle1-13/+56
* acconfig.h (HAVE_GAS_MAX_SKIP_P2ALIGN): New tag. * configure.in: Check for it. * i386/gas.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Use it. * final.c (uid_align, uid_shuid, label_align): Make static. (label_align): Change type to struct label_alignment pointer. (LABEL_TO_ALIGNMENT, shorten_branches): Update due to type change. (LABEL_TO_MAX_SKIP): Define. (LABEL_ALIGN_MAX_SKIP, LOOP_ALIGN_MAX_SKIP, LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Provide defaults. (shorten_branches): Record the maximum bytes to skip when aligning a label. (final_scan_insn): Use the maximum bytes to skip when aligning a label if ASM_OUTPUT_MAX_SKIP_ALIGN is available. * i386.h (LOOP_ALIGN_MAX_SKIP, LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define. * i386.c (override_options): i386_align_jumps and i386_align_loops default to 4 if ASM_OUTPUT_MAX_SKIP_ALIGN is available. * invoke.texi: Document new i386 align-loops and align-jumps behavior. From-SVN: r19933
1998-05-19Finish incomplete change started by Kenner.Jim Wilson1-1/+1
* configure.in (*-*-linux-gnu*): Delete NO_STAB_H from xm_defines. (powerpcle-*-cygwin32): Delete xm_defines. * final.c, mips-tfile.c, xcoffout.c, config/mips/mips.c: Use HAVE_STAB_H instead of NO_STAB_H. * config/xm-linux.h (NO_STAB_H): Delete. (HAVE_STAB_H): Undefine. * config/i386/xm-go32.h (NO_STAB_H): Delete. From-SVN: r19886
1998-05-18dwarfout.h, [...]: New files.Robert Lipe1-0/+13
* dwarfout.h, dwarf2out.h, dbxout.h, sdbout.h: New files. Prototypes for externally used functions in respective C files. * dwarfout.c, dbxout.c, dwarf2out.c, sdbout.c, toplev,c, final.c: Include above files. * Makefile.in (toplev.o): Add dependency for above four headers. (final.o): Likewise. (dwarfout.o, dbxout.o, dwarf2out.o, sdbout.o): Depend on four respective header files. From-SVN: r19835
1998-05-14First cut of changes to utilize the new exception handling modelAndrew MacLeod1-0/+5
From-SVN: r19746
1998-05-13Warning fixes:Kaveh R. Ghazi1-1/+3
* Makefile.in (c-lang.o): Depend on c-tree.h, c-lex.h and toplev.h. (c-lex.o): Depend on output.h. (c-common.o): Likewise. (stmt.o): Likewise. (calls.o): Likewise. (integrate.o): Depend on toplev.h. (regclass.o): Depend on output.h. (final.o): Depend on reload.h. * c-common.c: Include output.h. (check_format_info): Remove unused variable `integral_format'. * c-decl.c (print_lang_decl): Mark parameters `file', `node' and `indent' with ATTRIBUTE_UNUSED. (print_lang_type): Likewise. (maybe_build_cleanup): Likewise for parameter `decl'. (copy_lang_decl): Likewise for parameter `node'. * c-lang.c: Include c-tree.h, c-lex.h and toplev.h. (lang_print_xnode): Mark parameters `file', `node' and `indent' with ATTRIBUTE_UNUSED. (lookup_interface): Likewise for parameter `arg'. (is_class_name): Likewise. (maybe_objc_check_decl): Likewise for parameter `decl'. (maybe_objc_comptypes): Likewise for parameters `lhs', `rhs' and `reflexive'. (maybe_objc_method_name): Likewise for parameter `decl'. (build_objc_string): Likewise for parameters `len' and `str'. * c-lex.c: Include output.h. * c-lex.h (position_after_white_space): Correct typo in prototype. * c-tree.h (finish_file, c_expand_start_cond, c_expand_start_else, c_expand_end_cond, init_iterators): Add prototypes. * caller-save.c (set_reg_live): Mark parameters `reg' and `setter' with ATTRIBUTE_UNUSED. * calls.c: Include output.h. * cccp.c (pipe_closed): Mark parameter `signo' with ATTRIBUTE_UNUSED. * combine.c: Move inclusion of expr.h to after insn-config.h. * iris6.h (ASM_IDENTIFY_GCC, ASM_IDENTIFY_LANGUAGE): Don't define as empty, rather define as ((void)0). * sparc.c (sparc_check_64): Add braces around ambiguous `else'. Add parentheses around assignment used as truth value. * cplus-dem.c (squangle_mop_up): Change return type to void. (internal_cplus_demangle): Remove unused parameter `options'. All callers changed. (cplus_demangle_opname): Remove function wide variable `int i' and replace with `size_t i' at each location where it is used. (cplus_demangle_opname): change type of `i' from int to size_t. * cppexp.c (right_shift): Mark parameter `pfile' with ATTRIBUTE_UNUSED. * cpphash.c (cpp_lookup): Likewise. (cpp_hash_cleanup): Likewise. * cpplib.c (parse_name): Add a prototype and make it static. (null_underflow): Mark parameter `pfile' with ATTRIBUTE_UNUSED. (null_cleanup): Likewise for parameters `pbuf' and `pfile'. (macro_cleanup): Likewise for parameter `pfile'. (file_cleanup): Likewise. * cpplib.h (cpp_reader_init, cpp_options_init, cpp_start_read, cpp_read_check_assertion, skip_rest_of_line): Add prototypes. * crtstuff.c (force_to_data, __CTOR_LIST__, force_to_data, __DTOR_END__, __FRAME_END__): Mark with ATTRIBUTE_UNUSED. * cse.c (cse_check_loop_start): Mark parameter `set' with ATTRIBUTE_UNUSED. * dbxout.c (flag_minimal_debug, have_used_extensions, source_label_number): Move inside macro wrapper check against defined (DBX_DEBUGGING_INFO) || defined (XCOFF_DEBUGGING_INFO). * dwarf2out.c (gen_entry_point_die): Hide prototype and definition. * except.h (doing_eh): Provide prototype. * expr.c: Move inclusion of expr.h to after insn-config.h. * final.c: Include reload.h. (shorten_branches): Cast the first argument of bzero to char *. * fix-header.c (cpp_print_containing_files): Mark parameter `pfile' with ATTRIBUTE_UNUSED. (cpp_fatal): Likewise. * flow.c (find_basic_blocks_1): Cast the first argument of bzero to char *. * genattrtab.c (make_length_attrs): Change the type of variable `i' from int to size_t. (zero_fn): Mark parameter `exp' with ATTRIBUTE_UNUSED. (one_fn): Likewise. * genextract.c (main): When generating insn-extract.c, mark variable `junk' with ATTRIBUTE_UNUSED. * gengenrtl.c (gencode): When generating genrtl.c, cast the first argument of bzero to char*. * integrate.c: Include toplev.h. * libgcc2.c: Wrap `struct exception_table' and `find_exception_handler' in macro DWARF2_UNWIND_INFO. * objc/Make-lang.in (objc-act.o): Depend on toplev.h. * objc/objc-act.c: Include toplev.h. (lang_print_xnode): Mark parameters `file', `node' and `indent' with ATTRIBUTE_UNUSED. (finish_protocol): Likewise for parameter `protocol'. * output.h (declare_weak): Add prototype. (decode_reg_name): Don't wrap with TREE_CODE macro. (assemble_alias): Add prototype. * regclass.c: Include output.h. * reload.h (reloads_conflict): Add prototype. * rtl.h (print_rtl_single, mark_elimiation, reg_class_subset_p, output_func_start_profiler): Add prototypes. * rtlanal.c (reg_set_p_1): Mark parameters `x' and `pat' with ATTRIBUTE_UNUSED. * scan-decls.c: Include scan.h. * scan.h (recognized_function, recognized_extern): Add prototypes. * stmt.c: Include output.h. * toplev.c (error_for_asm, warning_for_asm): Remove prototypes. (output_lang_identify): Hide prototype and definition. (float_signal): Mark parameter `signo' with ATTRIBUTE_UNUSED. (pipe_closed): Likewise. * toplev.h (count_error, strip_off_ending, error_for_asm, warning_for_asm): Add prototypes. From-SVN: r19712
1998-05-08Call fatal_insn instead of abortMichael Meissner1-1/+1
From-SVN: r19635
1998-05-06Make output_operand_lossage report the real error, do not just call abortMichael Meissner1-1/+1
From-SVN: r19580
1998-05-06toplev.h: New file.Robert Lipe1-0/+1
Wed May 6 06:35:38 1998 Robert Lipe <robertl@dgii.com> * toplev.h: New file. Protypes for functions in toplev.c. * tree.h, rtl.h: Deleted protos for functions in toplev.c. * c-common.c, c-convert.c, c-decl.c, c-iterate.c, c-lex.c, c-parse.in, c-parse.y, c-pragma.c, c-typeck.c, calls.c, convert.c, dwarf2out.c, except.c, expr.c, final.c, fold-const.c, function.c, hash.c, profile.c, real.c, reg-stack.c, regclass.c, reload.c, reload1.c, stmt.c, stor-layout.c, tlink.c, tree.c, varasm.c: include it. From-SVN: r19564
1998-05-05* Check in merge from gcc2. See ChangeLog.12 for details.Jeff Law1-0/+6
From-SVN: r19553
1998-04-27Fix a warningMichael Meissner1-3/+9
From-SVN: r19422
1998-04-22emit-rtl.c (gen_highpart): The high part of a CONST_INT is not zero if...John Carr1-9/+5
* emit-rtl.c (gen_highpart): The high part of a CONST_INT is not zero if HOST_BITS_PER_WIDE_INT is larger than BITS_PER_WORD. * final.c (split_double): Sign extend both halves of a split CONST_INT. From-SVN: r19375
1998-04-20final.c (shorten_branches, [...]): Move code to free label_align...J"orn Rennecke1-24/+40
* final.c (shorten_branches, init_insn_lengths): Move code to free label_align, uid_shuid, insn_lengths, insn_addresses and uid_align from the former function into the latter one; Add code to clear these variables. * sh.h (label_align): Remove declaration. From-SVN: r19344
1998-04-04* Check in merge from gcc2. See ChangeLog.11 and ChangeLog.12Jeff Law1-6/+11
for details. * haifa-sched.c: Mirror recent changes from gcc2. From-SVN: r18984
1998-04-01final.c (alter_subreg): Allow the target to hook by-mode subreg hard ↵Richard Henderson1-1/+12
register number changes. * final.c (alter_subreg): Allow the target to hook by-mode subreg hard register number changes. From-SVN: r18946
1998-03-20Major cutover to using system.h:Kaveh R. Ghazi1-12/+1
* Makefile.in (alias.o, bitmap.o, c-aux-info.o, c-common.o, c-decl.o, c-iterate.o, c-lang.o, c-lex.o, c-pragma.o, c-typeck.o, caller-save.o, calls.o, collect2.o, combine.o, cse.o, dbxout.o, dwarf2out.o, dwarfout.o, emit-rtl.o, except.o, explow.o, expmed.o, expr.o, final.o, flow.o, function.o, getpwd.o, global.o, integrate.o, jump.o, local-alloc.o, loop.o, optabs.o, pexecute.o, prefix.o, print-rtl.o, print-tree.o, profile.o, real.o, recog.o, reg-stack.o, regclass.o, regmove.o, reload.o, reload1.o, reorg.o, rtl.o, rtlanal.o, sdbout.o, stmt.o, stor-layout.o, stupid.o, tlink.o, toplev.o, tree.o, unroll.o, varasm.o, xcoffout.o): Depend on system.h. * alias.c, bitmap.c, c-aux-info.c, c-common.c, c-decl.c, c-iterate.c, c-lang.c, c-lex.c, c-pragma.c, c-typeck.c, caller-save.c, calls.c, collect2.c, combine.c, cse.c, dbxout.c, dwarf2out.c, dwarfout.c, emit-rtl.c, except.c, explow.c, expmed.c, expr.c, final.c, flow.c, function.c, gcc.c, getpwd.c, global.c, integrate.c, jump.c, local-alloc.c, loop.c, optabs.c, pexecute.c, prefix.c, print-rtl.c, print-tree.c, profile.c, real.c, recog.c, reg-stack.c, regclass.c, regmove.c, reload.c, reload1.c, reorg.c, rtl.c, rtlanal.c, sched.c, sdbout.c, stmt.c, stor-layout.c, stupid.c, tlink.c, toplev.c, tree.c, unroll.c, varasm.c, xcoffout.c: Include system.h. Organize include ordering so that stdarg/varargs comes before other system headers. Remove spurious casts of functions assured of a prototype in system.h. From-SVN: r18726
1998-03-19More warning fixes...Kaveh R. Ghazi1-2/+2
* final.c (shorten_branches): Add parentheses around +/- in operand of &. * flow.c (life_analysis): Wrap variable `i' in macro ELIMINABLE_REGS. From-SVN: r18703
1998-03-19final.c (insn_noperands): Change type to unsigned int.Manfred Hollstein1-4/+4
P * final.c (insn_noperands): Change type to unsigned int. (final_scan_insn): Likewise for noperands; properly check operand number boundaries. From-SVN: r18693