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1999-03-25rtl.texi (RTX_FRAME_RELATED_P): Add documentation.Andrew Macleod1-25/+18
Thu Mar 25 14:04:54 EST 1999 Andrew MacLeod <amacleod@cygnus.com> * rtl.texi (RTX_FRAME_RELATED_P): Add documentation. * rtl.h (struct rtx_def): Update comment for frame_related field. (set_unique_reg_note): Declare prototype. * dwarf2out.c (dwarf2out_frame_debug_expr): Split out from 'dwarf2out_frame_debug' to handle only expressions, and process component parts of a PARALLEL expression. (dwarf2out_frame_debug): Process insns only, and call new function 'dwarf2out_frame_debug_expr' for patterns. * emit-rtl.c (set_unique_reg_note): New function to add a reg note, but if there is an existingone, deletes it first. * expmed.c (expand_mult, expand_divmod): Use set_unique_reg_note. * optabs.c (add_equal_note, expand_binop): Use set_unique_reg_note. (emit_no_conflict_block, emit_libcall_block): Use set_unique_reg_note. (expand_fix): Use set_unique_reg_note. From-SVN: r25980
1999-03-19Warning fixes:Kaveh R. Ghazi1-3/+2
* calls.c (initialize_argument_information): Mark parameters `num_actuals' and `n_named_args' with ATTRIBUTE_UNUSED. * dbxout.c (dbxout_start_new_source_file): Likewise for parameter `filename'. (dbxout_finish): Likewise for parameters `file' and `filename'. (dbxout_prepare_symbol): Likewise for parameter `decl'. (dbxout_begin_function): Likewise. * explow.c (hard_function_value): Likewise for parameter `func'. * function.c (locate_and_pad_parm): Likewise for parameter `fndecl'. * expmed.c (expand_divmod): Omit unused argument to `expand_abs'. * expr.c (expand_expr): Likewise. * expr.h (expand_abs): Delete unused argument from prototype. * optabs.c (expand_abs): Remove unused parameter `unsignedp'. * sdbout.c (sdbout_init): Mark parameter `syms' with ATTRIBUTE_UNUSED. (sdbout_end_block): Likewise for parameter `n'. * toplev.c (debug_define): Likewise for parameters `lineno' and `buffer'. (debug_undef): Likewise. * varasm.c (named_section): Likewise for parameter 'reloc'. (assemble_external): Likewise for parameter `decl'. (assemble_alias): Likewise for parameter `target'. From-SVN: r25858
1999-03-06c-aux-info.c (data_type, [...]): Qualify a char* with the `const' keyword.Kaveh R. Ghazi1-8/+11
* c-aux-info.c (data_type, affix_data_type, gen_decl, gen_formal_list_for_type, gen_formal_list_for_func_def, gen_type): Qualify a char* with the `const' keyword. * c-common.c (declare_hidden_char_array, add_attribute, if_elt, declare_function_name, decl_attributes, format_char_info, check_format_info, binary_op_error): Likewise. * cexp.y (yyerror, error, pedwarn, warning, token): Likewise. * gcse.c (dump_hash_table): Likewise. * integrate.c (function_cannot_inline_p): Likewise * optabs.c: Include insn-config.h earlier. (init_libfuncs, init_integral_libfuncs, init_floating_libfuncs): Qualify a char* with the `const' keyword. * real.c (asctoe24, asctoe53, asctoe64, asctoe113, asctoe, asctoeg, mtherr, ereal_atof): Likewise. * real.h (ereal_atof): Likewise. * sbitmap.c (dump_sbitmap_vector): Likewise. * sbitmap.h (dump_sbitmap_vector): Likewise. * stmt.c (nesting, n_occurrences, expand_start_case): Likewise. * toplev.c (rest_of_compilation): Likewise. * tree.h (function_cannot_inline_p, expand_start_case): Likewise. From-SVN: r25614
1999-02-14except.c (start_catch_handler): Use emit_cmp_and_jump_insns.Jeffrey A Law1-12/+17
* except.c (start_catch_handler): Use emit_cmp_and_jump_insns. * explow.c (probe_stack_range): Likewise. * expmed.c (do_cmp_and_jump): Likewise. * expr.c (store_expr, expand_expr, expand_builtin): Likewise. (do_tablejump): Likewise. * stmt.c (expand_expr_stmt, expand_end_case): Likewise. (do_jump_if_equal, emit_case_nodes): Likewise. * optabs.c (emit_cmp_and_jump_insns): Clarify comments. If UNSIGNEDP, then convert comparison to an unsigned code before emitting the jump. (expand_float, expand_fix): Use emit_cmp_and_jump_insns. From-SVN: r25205
1999-01-19rtl.h (rtx_def): Update documentation.Mark Mitchell1-4/+2
* 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
1999-01-19optabs.c (emit_libcall_block): Add a REG_EH_REGION reg note to all calls ↵Andrew MacLeod1-0/+15
within a libcall block to indicate no... * optabs.c (emit_libcall_block): Add a REG_EH_REGION reg note to all calls within a libcall block to indicate no throws are possible. * flow.c (find_basic_blocks, find_basic_blocks_1): Don't look for libcall blocks. Don't add edges to exception handlers if we see a REG_EH_REGION note with a value of 0. (make_edges): Override active_eh_region vector if the call has a note indicating the call does not throw. From-SVN: r24757
1999-01-06Fix copyrights.Jeff Law1-1/+1
From-SVN: r24529
1999-01-03optabs.c (emit_cmp_and_jump_insns): Use CONSTANT_P canonicalizing RTL for a ↵Jeffrey A Law1-1/+1
compare/jump sequence. * optabs.c (emit_cmp_and_jump_insns): Use CONSTANT_P canonicalizing RTL for a compare/jump sequence. From-SVN: r24472
1999-01-03optabs.c (emit_cmp_insn): Abort if asked to emit non-canonical RTL for a ↵Michael Hayes1-0/+54
target with HAVE_cc0 defined. * optabs.c (emit_cmp_insn): Abort if asked to emit non-canonical RTL for a target with HAVE_cc0 defined. (emit_cmp_and_jump_insns): New function. * expr.h (emit_cmp_and_jump_insns): Prototype it. * loop.c (check_dbra_loop): Use it to replace calls to emit_cmp_insn and emit_jump_insn and to canonicalise the comparison if necessary. * unroll.c (unroll_loop): Likewise. From-SVN: r24471
1998-12-08See ChangeLog..Andrew MacLeod1-0/+2
Tue Dec 8 15:32:56 EST 1998 Andrew MacLeod <amacleod@cygnus.com> See ChangeLog.. These are the files that were changed: * eh-common.h (struct eh_context): Add table_index for rethrows. * rtl.h (enum reg_note): Add REG_EH_REGION and REG_EH_RETHROW reg notes. * rtl.c (reg_note_name): Add strings for new reg_note enums. * expr.h (rethrow_libfunc): New library decl. * optabs.c (rethrow_libfunc): Initialize. * except.h (struct eh_entry): Add new field 'rethrow_label'. * except.c (create_rethrow_ref): New function to create a single * flow.c (make_edges): Add different edges for rethrow calls, * integrate.c (save_for_inline_eh_labelmap): New callback routine to * libgcc2.c (find_exception_handler): Generalize to enable it to * cp/except.c * cp/exception.cc From-SVN: r24194
1998-10-17Warning fixes:Kaveh R. Ghazi1-1/+1
* Makefile.in (flow.o): Depend on recog.h. * cpplib.h (directive_table): Add missing initializiers. (finclude): Change type of variable `bsize' to size_t. * cse.c (rtx_cost): Mark parameter `outer_code' with ATTRIBUTE_UNUSED. * dwarfout.h (dwarfout_label): Wrap prototype in macro RTX_CODE. * fix-header.c (lookup_std_proto): Cast the result of `strlen' to `int' when comparing against one. (cpp_file_line_for_message): Mark parameter `pfile' with ATTRIBUTE_UNUSED. (cpp_fatal): Mark parameter `pfile' with ATTRIBUTE_UNUSED. * flow.c: Include recog.h. (sbitmap_copy): Cast arguments 1 & 2 of `bcopy' to (PTR). * function.c (thread_prologue_and_epilogue_insns): Mark parameter `f' with ATTRIBUTE_UNUSED. (reposition_prologue_and_epilogue_notes): Likewise. * genopinit.c (gen_insn): Cast argument of ctype functions to `unsigned char'. * haifa-sched.c: Include recog.h. (blockage_range): Cast result of UNIT_BLOCKED macro to (int) when comparing against one. * libgcc2.a (__throw): Revert ATTRIBUTE_UNUSED change for now. * mips-tfile.c (parse_end): Cast the argument of ctype function to `unsigned char'. (parse_ent): Likewise. (parse_input): Likewise. * optabs.c (init_libfuncs): Likewise. * protoize.c (find_rightmost_formals_list): Likewise. * recog.h (const_double_operand): Fix typo in prototype. * tlink.c (scan_linker_output): Cast the argument of ctype function to `unsigned char'. * toplev.c (check_lang_option): Cast the result of `strlen' to `int' when comparing against one. From-SVN: r23155
1998-10-13Warning fixes:Kaveh R. Ghazi1-2/+2
* Makefile.in (gencheck.o): Depend on gansidecl.h. * c-common.c (print_char_table): Add missing initializers. (scan_char_table): Likewise. (time_char_table): Likewise. * c-decl.c (c_decode_option): Mark parameter `argc' with ATTRIBUTE_UNUSED. (declare_parm_level): Mark parameter `definition_flag' with ATTRIBUTE_UNUSED. * c-lex.c (readescape): Use `(unsigned)1' in shift. (yylex): Likewise. Cast `sizeof' to an (int) when comparing against one. * calls.c (store_one_arg): Remove unused parameter `fndecl'. All callers changed. (emit_call_1): Mark parameters `fndecl' and `funtype' with ATTRIBUTE_UNUSED. (expand_call): Cast result of MIN() to (unsigned int) when comparing against an unsigned value. * cccp.c (pcfinclude): Remove unused parameter `limit'. All callers changed. (make_definition): Remove unused parameter `op'. All callers changed. (create_definition): Cast REST_EXTENSION_LENGTH to (long) when comparing against the result of pointer arithmetic. * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Cast to (unsigned) when comparing against one. * dwarf2out.c (dwarf2out_frame_debug): Cast REGNO() and HARD_FRAME_POINTER_REGNUM to (unsigned) when comparing against one. (output_die): Move variable `i' into the scope in which it is used. Change its type to `unsigned'. (output_die): Cast the result of `strlen' to (int) when passing it to ASM_OUTPUT_ASCII(). (output_pubnames): Likewise. (output_line_info): Likewise. * emit-rtl.c (global_rtl): Add missing initializers. * explow.c (promote_mode): Mark parameter `for_call' with ATTRIBUTE_UNUSED. * expmed.c (expand_shift): Cast the result of GET_MODE_BITSIZE to `unsigned HOST_WIDE_INT' when comparing against one. (synth_mult): Change type of variable `cost' to int. (emit_store_flag): Use `(unsigned HOST_WIDE_INT) 1' in shift. * expr.c (copy_blkmode_from_reg): Cast BITS_PER_WORD to (unsigned) when comparing against one. (get_inner_reference): Change variable `alignment' to unsigned. (expand_expr): Cast the result of GET_MODE_ALIGNMENT to (unsigned int) when comparing against one. (expand_builtin_setjmp): Change type of variable `i' to size_t. * fold-const.c (div_and_round_double): Cast BASE to (HOST_WIDE_INT) when comparing against one. * gencheck.c: Include gansidecl.h. (main): Mark parameter `argv' with ATTRIBUTE_UNUSED. * optabs.c (gen_cond_trap): Mark parameters `code', `op2' and `tcode' with ATTRIBUTE_UNUSED. * real.c (edivm): Cast constant value to (unsigned long) in expression compared against an unsigned value. * stmt.c (expand_return): Cast BITS_PER_WORD to (unsigned) when comparing against one. (expand_end_case): Cast CASE_VALUES_THRESHOLD to (unsigned int) when comparing against one. * stor-layout.c (mode_for_size): Cast MAX_FIXED_MODE_SIZE to (unsigned int) when comparing against one. Likewise for GET_MODE_BITSIZE. (smallest_mode_for_size): Likewise. (save_storage_status): Mark parameter `p' with ATTRIBUTE_UNUSED. (restore_storage_status): Likewise. * toplev.c (debug_args): Add missing initializer. (f_options): Spelling correction. Add missing initializers. (documented_lang_options): Likewise. (debug_end_source_file): Mark parameter `lineno' with ATTRIBUTE_UNUSED. * tree.c (valid_machine_attribute): Mark parameters `attr_args', `decl' and `type' with ATTRIBUTE_UNUSED. * varasm.c (decode_reg_name): Cast `sizeof' expression to (int) when comparing against one. (assemble_variable): Mark parameter `top_level' with ATTRIBUTE_UNUSED. (assemble_external_libcall): Mark parameter `fun' with ATTRIBUTE_UNUSED. (output_constant_pool): Mark parameters `fnname' and `fndecl' with ATTRIBUTE_UNUSED. From-SVN: r23054
1998-10-11Fine-grained control of -fcheck-memory-usage with new no_check_memory_usage ↵Ken Raeburn1-7/+7
attribute. Fine-grained control of -fcheck-memory-usage with new no_check_memory_usage attribute. Misc minor bugfixes and tests for it too. From-SVN: r22983
1998-09-21expr.h (eh_rtime_match_libfunc): New extern declaration.Andrew MacLeod1-0/+2
Mon Sep 21 17:15:26 EDT 1998 Andrew MacLeod <amacleod@cygnus.com> * expr.h (eh_rtime_match_libfunc): New extern declaration. * optabs.c (init_optabs): Set eh_rtime_match_libfunc. * except.c (start_catch_handler): Use eh_rtime_match_libfunc. * libgcc2.c (__eh_rtime_match): Always return 0 if the matcher is NULL. Only include <stdio.h> if inhibit_libc is not defined. From-SVN: r22532
1998-07-30Function entry/exit profiling instrumentation:Ken Raeburn1-0/+9
* expr.h (profile_function_entry_libfunc, profile_function_exit_libfunc): Declare new variables. * optabs.c: Define them here. (init_optabs): Initialize them. * tree.h (struct tree_decl): New flag no_instrument_function_entry_exit. (DECL_NO_INSTRUMENT_FUNCTION_ENTRY_EXIT): New accessor macro. * c-decl.c (duplicate_decls): Merge it. * c-common.c (enum attrs): New value A_NO_INSTRUMENT_FUNCTION. (init_attributes): Use it for "no_instrument_function". (decl_attributes): Handle it, for functions that have not yet been compiled. Set decl flag. * flags.h (flag_instrument_function_entry_exit): Declare new variable. * toplev.c (flag_instrument_function_entry_exit): Define it here. (f_options): New option "instrument-functions". * function.h (struct function): New field instrument_entry_exit. * function.c (current_function_instrument_entry_exit): New variable. (push_function_context_to, pop_function_context_from): Save and restore. (expand_function_start): Set current_ variable, maybe emit return label and entry profile call. (expand_function_end): Maybe emit exit profile call. Testsuite: * gcc.c-torture/special/eeprof-1.c: New test, for -finstrument-functions. * gcc.c-torture/special/special.exp: Run it. From-SVN: r21495
1998-06-24optabs.c: Use gen_rtx_FOO (...) instead of gen_rtx (FOO, ...).John Carr1-177/+185
* optabs.c: Use gen_rtx_FOO (...) instead of gen_rtx (FOO, ...). * expr.c: Likewise. * explow.c: Likewise. * combine.c: Likewise. * reload1.c: Likewise. * gcse.c: Likewise. From-SVN: r20701
1998-06-22Warning fixes:Kaveh R. Ghazi1-1/+0
* mips.c (gpr_mode): Don't say `static' twice. * cpplib.c (cpp_handle_option): Don't pass unneeded NULL to cpp_fatal. * objc/objc-act.c (init_selector): Hide prototype and definition. * optabs.c (gen_cond_trap): Remove unused variable `icode'. * regmove.c (copy_src_to_dest): Likewise for `i'. From-SVN: r20652
1998-06-19* optabs.c (init_traps): Put prototype inside a suitable #ifdef.Jeffrey A Law1-0/+2
From-SVN: r20624
1998-06-17haifa-sched.c (haifa_classify_insn): TRAP_IF is risky.John Carr1-0/+52
* haifa-sched.c (haifa_classify_insn): TRAP_IF is risky. (sched_analyze_2): Allow scheduling TRAP_IF. * reorg.c (mark_referenced_resources): Examine operands of TRAP_IF. * rtl.h (TRAP_CODE): New macro. * rtl.def (TRAP_IF): Change second operand type to rtx. * optabs.c (gen_cond_trap): New function. (init_traps): New function. (init_optabs): Call init_traps. * expr.h: Declare gen_cond_trap. * jump.c (jump_optimize): Optimize jumps to and around traps. * sparc.md: Define trap instructions. * rs6000.md: Define trap instructions. * rs6000.c (print_operand): New code 'V' for trap condition. (trap_comparison_operator): New function. * m88k.md: Update use of TRAP_IF. * tree.h (enum built_in_function): New function code BUILT_IN_TRAP. * c-decl.c (init_decl_processing): New builtin __builtin_trap. * expr.c (expand_builtin): Handle BUILT_IN_TRAP. * expr.c (expand_builtin): Error if __builtin_longjmp second argument is not 1. From-SVN: r20543
1998-05-06typo typo fixes fixesJeff Law1-1/+1
From-SVN: r19601
1998-04-04* Check in merge from gcc2. See ChangeLog.11 and ChangeLog.12Jeff Law1-5/+4
for details. * haifa-sched.c: Mirror recent changes from gcc2. From-SVN: r18984
1998-03-20Major cutover to using system.h:Kaveh R. Ghazi1-2/+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
1998-02-13Rats. Forgot to change copyrights on the first commit.Robert Lipe1-1/+1
From-SVN: r17902
1998-02-13c-lang.c (finish_file): Bracket declaration of static_ctors, static_dtors.Robert Lipe1-19/+5
* c-lang.c (finish_file): Bracket declaration of static_ctors, static_dtors. * calls.c (expand_call): Bracket declaration of 'rtx_before_call', 'old_stack_arg_under_construction' (emit_library_call): Bracket declaration of 'upper_bound', 'lower_bound', 'i', 'reg_parm_stack_space' (emit_library_call_value): Likewise. (store_one_arg): * collect2.c: include <unistd.h> when appropriate. Bracket declaration of 'exportf' and 'full_real_ld_suffix'. * emit-rtl.c (prev_cc0_setter): Remove unused variable 'link'. * explow.c (plus_constant_for_output_wide): Remove unused variable 'code'. (memory_address): Remove unused variable 'orig_x'. * genattrtab.c (make_canonical): Remove unreferenced label 'cond:'. (write_const_num_delay_slots): Remove unused variable 'i'. * genopinit.c (main): Remove unused variables 'dummy', 'insn_ptr'. (gen_insn): Remove unused variable 'obstack_ptr'. * libgcc2.c (__bb_exit_func): Remove unused variables 'ret', 'j', 'tmp', 'i'. (__bb_exit_trace_func): Remove unused variable 'e'. * optabs.c (expand_binop): remove unused variables 'lhs', 'rhs', 'funexp'. (expand_unop): Remove unused variable 'funexp'. (expand_complex_abs): Remove unused variable 'funexp'. (init_optabs): Bracket declaration of 'j'. (init_complex_libfuncs): Deleted. Dead static function. * profile.c (branch_prob): Remove unused variables 'insn', 'dest'. * reg-stack.c: Fix typo in proto for 'get_asm_operand_lengths' (reg_to_stack): 'initialized', 'before_function_beg' explictly type as ints instead of defaulting. (emit_swap_insn): Remove unused variable 'i2'. (compare_for_stack_reg): Remove unused variable 'src_note'. * rtlanal.c (computed_jump_p): Remove unused variable 'computed_jump'. * sched.c (actual_hazard): Bracket declaration of 'this_cost'. * stmt.c (add_case_node): Add parens for assignment used as truth. (all_cases_count): Remove unused variable 'count_high'. (mark_seen_cases): Remove unused variable 'i'. (check_for_full_enumeration_handling): Remove unused variable 't'. Bracket declaration of 'all_values', 'l'. * tlink.c: Include <stdlib.h>, <unistd.h>, <string.h>/<strings.h>. * varasm.c (assemble_string): Remove unused variable 'i'. (immed_double_const): Remove unused variable 'in_current_obstack'. (immed_real_const_1): Likewise. (output_constant_pool): Remove unreferenced label 'done'. (output_constant): Remove unused variable 'x'. * i386/i386.h (ENCODE_SECTION_INFO): TREE_PUBLIC is an int, not a string. * i386/sco5.h (ASM_OUTPUT_ASCII): Add parens for assignment used as truth. From-SVN: r17901
1997-11-25[multiple changes]Jason Merrill1-3/+19
Tue Nov 25 01:26:55 1997 Bruno Haible <haible@ilog.fr>: * dwarf2out.c (ASM_OUTPUT_DWARF_DELTA1): Implement. Mon Nov 24 22:41:55 1997 Jason Merrill <jason@yorick.cygnus.com> * except.c (get_dynamic_handler_chain): Build up a FUNCTION_DECL. * optabs.c (init_optabs): Lose get_dynamic_handler_chain_libfunc. * expr.h: Likewise. From-SVN: r16696
1997-08-02(chkr_{check_addr,set_right}_libfunc): New definitions.Richard Kenner1-0/+11
(chkr_{copy_bitmap,check_exec}_libfunc): Likewise. (init_optabs): Initialize these chkr_*_libfunc. From-SVN: r14615
1997-05-07except.c (start_dynamic_handler): Fix so that we can use __builtin_setjmp...Mike Stump1-1/+1
* except.c (start_dynamic_handler): Fix so that we can use __builtin_setjmp, and default to using __builtin_setjmp instead of setjmp. * expr.c (expand_builtin_setjmp): New routine, split out from existing inline code from expand_builtin. (expand_builtin): Split out code into expand_builtin_setjmp. * expr.h (expand_builtin_setjmp): Add declaration. * libgcc2.c (__sjthrow): Default to using __builtin_setjmp instead of setjmp. (__sjpopnthrow): Likewise. * optabs.c (init_optabs): Likewise. From-SVN: r14045
1997-04-23Add setjmp/longjmp exception handling.Mike Stump1-0/+17
From-SVN: r13969
1996-12-10Treat ZERO_EXTEND like SIGN_EXTEND in emit_unop_insnIan Lance Taylor1-3/+4
From-SVN: r13262
1996-10-23(emit_libcall_block): Before adding an REG_EQUAL note, check that it will ↵Richard Kenner1-21/+32
really apply to a single instruction. (emit_libcall_block): Before adding an REG_EQUAL note, check that it will really apply to a single instruction. (expand_binop, expand_fix): Likewise. From-SVN: r13005
1996-10-21(expand_binop): Use new function emit_store_flag_force.Torbjorn Granlund1-11/+10
From-SVN: r12988
1996-08-11(expand_abs): When OP0 and TARGET are the same pseudo register, it isRichard Kenner1-0/+7
safe to use TARGET. From-SVN: r12619
1996-07-23install EH codeMike Stump1-0/+4
From-SVN: r12549
1996-07-03formatting tweaksMike Stump1-4/+4
From-SVN: r12390
1996-03-01optabs.c (emit_cmp_insn): Immediately copy the return value from the library ↵Jeff Law1-4/+27
call into a pseudo register. * optabs.c (emit_cmp_insn): Immediately copy the return value from the library call into a pseudo register. (emit_float_lib_cmp): Likewise. From-SVN: r11398
1996-01-17Update comments.Richard Kenner1-6/+0
From-SVN: r11036
1996-01-16(expand_fix): Don't copy TARGET to TO if same.Richard Kenner1-5/+14
From-SVN: r11017
1995-12-27(emit_unop_insn): Don't do -fforce-mem for SIGN_EXTEND.Richard Kenner1-1/+3
From-SVN: r10872
1995-12-24(init_optabs): Initialize clrstr_optab.Richard Kenner1-0/+1
From-SVN: r10841
1995-12-18(emit_cmp_insn): Likewise for memcmp and bcmp.Jim Wilson1-2/+7
From-SVN: r10809
1995-10-21(expand_float): Emit missing barrier after unconditional jump.Richard Kenner1-0/+1
From-SVN: r10494
1995-06-15Update FSF address.Richard Kenner1-1/+2
From-SVN: r9964
1995-06-05(expand_binop): In last change, don't defererence TARGET if it is 0.Richard Kenner1-1/+2
From-SVN: r9877
1995-06-02(expand_binop): Don't use non-REG TARGET in 2-word case.Richard Kenner1-1/+1
From-SVN: r9868
1995-04-26(init_optabs): Delete all uses of undocumented TImode andJim Wilson1-87/+0
TFmode *_LIBCALL macros. From-SVN: r9480
1995-04-07(init{,_integral,_floating,_complex}_libfuncs):Richard Kenner1-4/+4
Change SUFFIX to "char" to avoid confusion with prototype. From-SVN: r9332
1995-01-27(expand_binop): Add missing test for VOIDmode before callingRichard Kenner1-1/+2
convert_to_mode. From-SVN: r8828
1995-01-25(movcc_gen_code): New variable.Doug Evans1-0/+156
(init_optabs): Initialize it. (emit_conditional_move): New function. (can_conditionally_move_p): New function. From-SVN: r8802
1995-01-13(expand_binop): Do not force constant shift-count to a register, to allow ↵Richard Kenner1-7/+11
possible widening... (expand_binop): Do not force constant shift-count to a register, to allow possible widening; do not convert_to_mode mode{1,2} or copy_to_mode_reg if mode{1,2} is VOIDmode. From-SVN: r8754
1994-11-29(init_optabs): Don't set functions for rotl and rotr.Richard Kenner1-2/+0
From-SVN: r8580