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2001-01-11*** empty log message ***Alan Lehotsky1-1/+6
From-SVN: r38929
2001-01-05builtins.def (BUILT_IN_CONJ, [...]): Define.Joseph Myers1-0/+7
* builtins.def (BUILT_IN_CONJ, BUILT_IN_CREAL, BUILT_IN_CIMAG): Define. * builtins.c (expand_builtin): Abort on BUILT_IN_CONJ, BUILT_IN_CREAL and BUILT_IN_CIMAG. * c-common.c (c_common_nodes_and_builtins): Create builtin conjf, conj, conjl, crealf, creal, creall, cimagf, cimag and cimagl. (expand_tree_builtin): Handle BUILT_IN_CONJ, BUILT_IN_CREAL and BUILT_IN_CIMAG. * extend.texi: Document these builtins. testsuite: * gcc.c-torture/execute/builtin-complex-1.c: New test. From-SVN: r38716
2001-01-03update copyrightsKaveh Ghazi1-1/+1
From-SVN: r38665
2001-01-03builtins.c (expand_builtin_strncmp): Use host_integerp and tree_low_cst.Kaveh R. Ghazi1-33/+42
* builtins.c (expand_builtin_strncmp): Use host_integerp and tree_low_cst. Allow using cmpstrsi in more cases. testsuite: * gcc.c-torture/execute/string-opt-8.c: Add more testcases. Turn on cmpstrsi checks for __pj__ and __i370__. From-SVN: r38664
2001-01-03Don't use MEM_ALIAS_SET on a REGBernd Schmidt1-1/+2
From-SVN: r38653
2000-12-30Oops, fix style nit.Kaveh Ghazi1-1/+1
From-SVN: r38567
2000-12-30* builtins.c (validate_arglist): New function, use it.Kaveh R. Ghazi1-141/+86
From-SVN: r38566
2000-12-28builtins.c (build_function_call_expr): New function.Kaveh R. Ghazi1-41/+32
* builtins.c (build_function_call_expr): New function. Use it everywhere in lieu of manually constructing a CALL_EXPR. From-SVN: r38504
2000-12-23builtins.def (BUILT_IN_LABS, [...]): Don't define.Joseph Myers1-3/+0
* builtins.def (BUILT_IN_LABS, BUILT_IN_LLABS, BUILT_IN_IMAXABS): Don't define. * builtins.c (expand_builtin): Don't handle BUILT_IN_LABS, BUILT_IN_LLABS and BUILT_IN_IMAXABS. * c-common.c (c_common_nodes_and_builtins): Use BUILT_IN_ABS for builtin labs, llabs and imaxabs. (expand_tree_builtin): Don't handle BUILT_IN_LABS, BUILT_IN_LLABS and BUILT_IN_IMAXABS. From-SVN: r38475
2000-12-20rtl.h (REG_NON_LOCAL_GOTO): New.Richard Henderson1-1/+13
* rtl.h (REG_NON_LOCAL_GOTO): New. * rtl.c (reg_note_name): Update. * stmt.c (expand_goto): Emit a REG_NON_LOCAL_GOTO note. * builtins.c (expand_builtin_longjmp): Likewise. * flow.c (make_edges): Check for REG_NON_LOCAL_GOTO and do not emit an edge. From-SVN: r38408
2000-12-05builtins.c (expand_builtin_setjmp_setup): Set ↵Jeffrey A Law1-0/+4
current_function_has_nonlocal_label. * builtins.c (expand_builtin_setjmp_setup): Set current_function_has_nonlocal_label. From-SVN: r38060
2000-12-04builtins.c (expand_builtin_strspn, [...]): Handle another transformation.Kaveh R. Ghazi1-3/+13
* builtins.c (expand_builtin_strspn, expand_builtin_strcspn): Handle another transformation. testsuite: * gcc.c-torture/execute/string-opt-11.c: Add more strspn checks. * gcc.c-torture/execute/string-opt-12.c: Add more strcspn checks. From-SVN: r37986
2000-12-03bb-reorder.c (reorder_basic_blocks): Don't check for EH edges unless ↵Richard Henderson1-57/+78
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
2000-12-03builtins.c (expand_builtin_strcat, [...]): New functions.Kaveh R. Ghazi1-0/+234
* builtins.c (expand_builtin_strcat, expand_builtin_strncat, expand_builtin_strspn, expand_builtin_strcspn): New functions. (expand_builtin): Handle BUILT_IN_STRCAT, BUILT_IN_STRNCAT, BUILT_IN_STRSPN and BUILT_IN_STRCSPN. * builtins.def (BUILT_IN_STRCAT, BUILT_IN_STRNCAT, BUILT_IN_STRSPN, BUILT_IN_STRCSPN): New entries. * c-common.c (c_common_nodes_and_builtins): Declare builtin strcat, strncat, strspn and strcspn. (string_ftype_string_cstring): Renamed from `string_ftype_ptr_ptr'. * extend.texi (strcat, strcspn, strncat, strspn): Document new builtins. testsuite: * gcc.c-torture/execute/string-opt-9.c: New test. * gcc.c-torture/execute/string-opt-10.c: Likewise. * gcc.c-torture/execute/string-opt-11.c: Likewise. * gcc.c-torture/execute/string-opt-12.c: Likewise. From-SVN: r37964
2000-12-03builtins.c (expand_builtin_strcmp): Use const*_rtx when expanding strcmp at ↵Kaveh R. Ghazi1-24/+64
compile-time. * builtins.c (expand_builtin_strcmp): Use const*_rtx when expanding strcmp at compile-time. Add another transformation. (expand_builtin_strncmp): Add more transformations. Call expand_builtin_memcmp, not expand_builtin_strcmp, under appropriate conditions if HAVE_cmpstrsi. testsuite: gcc.c-torture/execute/string-opt-3.c: Add more strcmp checks. gcc.c-torture/execute/string-opt-8.c: Add more strncmp checks. From-SVN: r37963
2000-12-01builtins.def (BUILT_IN_IMAXABS): Add.Joseph Myers1-0/+1
* builtins.def (BUILT_IN_IMAXABS): Add. * builtins.c (expand_builtin): Also abort on BUILT_IN_IMAXABS. * c-common.c (c_common_nodes_and_builtins): Create builtin functions __builtin_imaxabs, and plain imaxabs unless flag_no_nonansi_builtin outside C99 mode. (expand_tree_builtin): Handle BUILT_IN_IMAXABS. * extend.texi: Document builtin imaxabs. From-SVN: r37932
2000-12-01builtins.c (target_char_cast): New function.Jakub Jelinek1-11/+86
* builtins.c (target_char_cast): New function. (expand_builtin_strchr): Use it. (expand_builtin_strrchr): Use it. (builtin_memset_read_str): New function. (expand_builtin_memset): Use target_char_cast. Try to optimize memset with second argument non-zero using store_by_pieces. * gcc.c-torture/execute/string-opt-5.c: Add some memset tests. From-SVN: r37918
2000-11-29expr.h (store_by_pieces): Add prototype.Jakub Jelinek1-8/+128
* expr.h (store_by_pieces): Add prototype. (can_store_by_pieces): Likewise. * expr.c (struct store_by_pieces): Renamed from clear_by_pieces. (can_store_by_pieces): New. (store_by_pieces): New. (clear_by_pieces): New. (clear_by_pieces_1): New. (store_by_pieces_1): Renamed from clear_by_pieces, handle storing arbitrary compiler generated constants into memory block. (store_by_pieces_2): Renamed from clear_by_pieces_1, likewise. * builtins.c (c_readstr): New. (builtin_memcpy_read_str): New. (expand_builtin_memcpy): If src is string constant and emit_block_move would move it by pieces, compute integer constants from the string and store it into memory block instead. (builtin_strncpy_read_str): New. (expand_builtin_strncpy): If N is not constant zero and c_strlen does not return INTEGER_CST, don't optimize. If N is larger than strlen(src) + 1, try to copy the string including padding with store_by_pieces. (expand_builtin_strcmp): If both arguments have side effects, don't optimize. (expand_builtin_fputs): If STR has side effects, don't optimize. * gcc.c-torture/execute/string-opt-5.c: Add some strcmp and strncpy tests. * gcc.c-torture/execute/string-opt-6.c: New test. From-SVN: r37851
2000-11-27builtins.c (expand_builtin_strncmp, [...]): New functions.Kaveh R. Ghazi1-0/+151
* builtins.c (expand_builtin_strncmp, expand_builtin_strncpy): New functions. (expand_builtin): Handle BUILT_IN_STRNCPY and BUILT_IN_STRNCMP. * builtins.def (BUILT_IN_STRNCPY, BUILT_IN_STRNCMP): New entries. * c-common.c (c_common_nodes_and_builtins): Declare builtin strncpy and strncmp. * extend.texi (strncmp, strncpy): Document new builtins. testsuite: * gcc.c-torture/execute/string-opt-7.c: New test. * gcc.c-torture/execute/string-opt-8.c: Likewise. From-SVN: r37777
2000-11-19Warning fixes:Kaveh R. Ghazi1-2/+2
* builtins.c (c_getstr): Constify variable. * gmon-sol2.c (_mcleanup): Comment out #endif labels. * conflict.c (const_conflict_graph_arc): New typedef. (arc_hash, arc_eq): Avoid needlessly casting away const-ness. * cppmacro.c (builtin_macro): Likewise. * dwarf2out.c (output_comp_unit): Constify variable. * fix-header.c (v_fatal): Add ATTRIBUTE_PRINTF. * protoize.c (IS_SAME_PATH_CHAR): Use TOUPPER, not toupper. * ssa.c (ssa_rename_from_hash_function): Avoid needlessly casting away const-ness. * tradcpp.c (rescan, do_line, macroexpand, macarg): Use ISALNUM/ISDIGIT/ISPRINT, not isalnum/isdigit/isprint. * varasm.c (const_str_htab_hash, const_str_htab_eq, compare_constant_1, record_constant_1): Constify. From-SVN: r37565
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
2000-11-14builtins.c (expand_builtin_setjmp): Set current_function_calls_setjmp.Jakub Jelinek1-0/+3
* builtins.c (expand_builtin_setjmp): Set current_function_calls_setjmp. (expand_builtin_longjmp): Set current_function_calls_longjmp. * config/sparc/sparc.md (builtin_setjmp_setup): New expand. (do_builtin_setjmp_setup): New insn. From-SVN: r37461
2000-11-13builtins.c (expand_builtin): Handle BUILT_IN_INDEX and BUILT_IN_RINDEX.Kaveh R. Ghazi1-0/+4
* builtins.c (expand_builtin): Handle BUILT_IN_INDEX and BUILT_IN_RINDEX. Add missing checks for BUILT_IN_STRCHR and BUILT_IN_STRRCHR. * builtins.def (BUILT_IN_INDEX, BUILT_IN_RINDEX): New entries. * c-common.c (c_common_nodes_and_builtins): Declare index and rindex when nonansi builtins are allowed. * extend.texi (index, rindex): Document new builtins. testsuite: * gcc.c-torture/execute/string-opt-3.c: Also test builtin rindex. * gcc.c-torture/execute/string-opt-4.c: Also test builtin index. From-SVN: r37416
2000-11-11builtins.c (std_expand_builtin_va_start): Take PARM_BOUNDARY into account.Alexandre Oliva1-3/+7
* builtins.c (std_expand_builtin_va_start): Take PARM_BOUNDARY into account. From-SVN: r37381
2000-11-09builtins.c (c_strlen): Use TREE_STRING_LENGTH - 1 for max.Jakub Jelinek1-129/+282
* builtins.c (c_strlen): Use TREE_STRING_LENGTH - 1 for max. (c_getstr): New function. (expand_builtin_strstr): Do nothing if -fcheck-memory-usage. If both arguments are constant string, optimize out. (expand_builtin_strchr, expand_builtin_strrchr): New functions. (expand_builtin_strpbrk): Use c_getstr, do nothing if -fcheck-memory-usage. (expand_builtin_fputs): Likewise. (expand_builtin_strcmp): Add MODE argument. Use even if !HAVE_cmpstrsi. Optimize the case when both arguments are constant strings. (expand_builtin): Adjust expand_builtin_strcmp caller. Call expand_builtin_strchr and expand_builtin_strrchr. * c-common.c (c_common_nodes_and_builtins): Add strchr and strrchr builtins. * builtins.def (BUILT_IN_STRRCHR): Add. * gcc.c-torture/execute/string-opt-1.c: Add test for strstr with both arguments constant strings. * gcc.c-torture/execute/string-opt-3.c: New test. * gcc.c-torture/execute/string-opt-4.c: New test. * gcc.c-torture/execute/string-opt-5.c: New test. From-SVN: r37338
2000-11-07builtins.c (expand_builtin_strpbrk): New function.Kaveh R. Ghazi1-1/+103
* builtins.c (expand_builtin_strpbrk): New function. (expand_builtin): Handle BUILT_IN_STRPBRK. * builtins.def (BUILT_IN_STRPBRK): New entry. * c-common.c (c_common_nodes_and_builtins): Declare builtin strpbrk. testsuite: * gcc.c-torture/execute/string-opt-2.c: New test. From-SVN: r37291
2000-11-03builtins.c (expand_builtin_strlen): Remove unused mode argument.Zack Weinberg1-7/+4
* builtins.c (expand_builtin_strlen): Remove unused mode argument. * gcc.c (process_command): Remove unused variable. * fold-const.c: Include expr.h. * recog.c: Include reload.h. * Makefile.in (recog.o, fold-const.o): Update deps. cp: * decl.c: Include tm_p.h. From-SVN: r37237
2000-11-01Constant folding for builtinsBernd Schmidt1-38/+84
From-SVN: r37191
2000-11-01builtins.c (expand_builtin_strstr): New function.Kaveh R. Ghazi1-0/+68
* builtins.c (expand_builtin_strstr): New function. (expand_builtin): Handle BUILT_IN_STRSTR and BUILT_IN_STRCHR. * builtins.def (BUILT_IN_STRSTR, BUILT_IN_STRCHR): New entries. * c-common.c (c_common_nodes_and_builtins): Declare builtin strstr and builtin strchr. From-SVN: r37181
2000-10-31builtins.c (expand_builtin_fputs): When deleting NOP calls to builtin fputs...Kaveh R. Ghazi1-1/+7
* builtins.c (expand_builtin_fputs): When deleting NOP calls to builtin fputs, ensure we still evaluate the stream in case it has side-effects. testsuite: * gcc.c-torture/execute/stdio-opt-1.c: New test. From-SVN: r37162
2000-10-06builtins.c (is_valid_printf_arglist, [...]): Move functions from here ...Kaveh R. Ghazi1-122/+0
* builtins.c (is_valid_printf_arglist, expand_builtin_printf): Move functions from here ... * c-common.c (is_valid_printf_arglist, c_expand_builtin_printf): ... to here. (c_expand_builtin): New function. (init_function_format_info): Don't set `check_function_format_ptr'. (c_common_nodes_and_builtins): Set built_in_class type for printf/__builtin_printf to BUILT_IN_FRONTEND. (c_expand_expr): Handle CALL_EXPRs that are front-end builtins. * c-common.h (build_function_call): Declare. * expr.c (expand_expr): Pass builtins with class BUILT_IN_FRONTEND to `lang_expand_expr' rather than `expand_builtin'. * tree.c (check_function_format_ptr): Delete. * tree.h (check_function_format_ptr): Likewise. From-SVN: r36758
2000-09-24builtins.def (BUILT_IN_LLABS): Add.Joseph Myers1-0/+1
* builtins.def (BUILT_IN_LLABS): Add. * builtins.c (expand_builtin): Also abort on BUILT_IN_LLABS. * c-common.c (c_common_nodes_builtins): Create builtin functions __builtin_llabs, and plain llabs unless no_nonansi_builtins outside of C99 mode. (expand_tree_builtin): Handle BUILT_IN_LLABS. From-SVN: r36585
2000-09-21builtins.c (expand_builtin_fputs): Also expand when length!=1.Kaveh R. Ghazi1-21/+47
* builtins.c (expand_builtin_fputs): Also expand when length!=1. (expand_builtin): Handle BUILT_IN_FWRITE. * builtins.def (BUILT_IN_FWRITE): New entry. * c-common.c (c_common_nodes_and_builtins): Declare __builtin_fwrite. From-SVN: r36556
2000-09-19builtins.c (is_valid_printf_arglist, [...]): New functions.Kaveh R. Ghazi1-2/+129
* builtins.c (is_valid_printf_arglist, expand_builtin_printf): New functions. (expand_builtin_fputs): Set `target' parameter for `expand_expr'. (expand_builtin): Handle BUILT_IN_PUTCHAR, BUILT_IN_PUTS and BUILT_IN_PRINTF. * builtins.def (BUILT_IN_PUTCHAR, BUILT_IN_PUTS, BUILT_IN_PRINTF): New entries. * c-common.c (init_function_format_info): Handle __builtin_printf. Set `check_function_format_ptr'. (c_common_nodes_and_builtins): Set `puts_ftype' and `printf_ftype'. Declare __builtin_putchar, __builtin_puts, __builtin_printf and printf. * tree.c, tree.h (check_function_format_ptr): Declare. testsuite: * g++.old-deja/g++.other/virtual8.C: Declare printf correctly. From-SVN: r36540
2000-09-17Bring back equal forms for libcallsBernd Schmidt1-7/+7
From-SVN: r36469
2000-09-12Delete diagnostic outputKaveh Ghazi1-4/+0
From-SVN: r36366
2000-09-12builtins.c (built_in_decls): New array.Kaveh R. Ghazi1-1/+75
* builtins.c (built_in_decls): New array. (expand_builtin_fputs): New function. (expand_builtin): Handle BUILT_IN_FPUTC and BUILT_IN_FPUTS. * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTS): New members. * c-common.c (c_common_nodes_and_builtins): Handle fputc/fputs. * tree.h (built_in_decls): New array. From-SVN: r36363
2000-08-24optabs.c (init_optabs): Initialize fixtab...Greg McGary1-2/+2
* optabs.c (init_optabs): Initialize fixtab, fixtrunctab, floattab, and extendtab within their proper array boundaries. * emit-rtl.c (init_emit_once): Pass `const_tiny_rtx' with bounds for the entire array. * config/arm/arm.c (arm_override_options): Use ARRAY_SIZE. * config/alpha/alpha.c (alpha_lookup_xfloating_lib_func): Likewise. * config/avr/avr.c (order_regs_for_local_alloc): Likewise. * config/fr30/fr30.c (fr30_print_operand): Likewise. * config/i386/dgux.c (output_options): Likewise. * config/i386/dgux.h (ASM_FILE_START): Likewise. * config/m88k/m88k.c (output_options): Likewise. * config/m88k/m88k.h (ASM_FILE_START): Likewise. * config/mcore/mcore.c (mcore_output_inline_const_forced, layout_mcore_frame, handle_structs_in_regs): Likewise. * config/mips/mips.c (output_block_move): Likewise. * config/rs6000/rs6000.c (rs6000_override_options, rs6000_file_start): Likewise. * config/sparc/sparc.c (sparc_add_gc_roots): Likewise. * fixinc/fixfixes.c (FIX_TABLE_CT): Likewise. * fixinc/fixtests.c (TEST_TABLE_CT): Likewise. * builtins.c (expand_builtin_setjmp): Likewise. * expr.c (safe_from_p): Likewise. * flow.c (life_analysis): Likewise. * fold-const.c (size_int_type_wide): Likewise. * gcc.c (translate_options, init_spec, set_spec, main): Likewise. * genattrtab.c (make_length_attrs): Likewise. * genopinit.c (gen_insn): Likewise. * genrecog.c (NUM_KNOWN_PREDS, NUM_SPECIAL_MODE_PREDS): Likewise. * global.c (global_alloc): Likewise. * local-alloc.c (find_free_reg): Likewise. * mips-tdump.c (print_symbol): Likewise. * mips-tfile.c (parse_def, parse_input): Likewise. * reload1.c (NUM_ELIMINABLE_REGS): Likewise. * stmt.c (expand_nl_goto_receiver): Likewise. * stor-layout.c (set_sizetype): Likewise. * varasm.c (decode_reg_name): Likewise. * toplev.c (decode_f_option, decode_W_option, set_target_switch, print_switch_values): Likewise. (NUM_ELEM): Remove macro. (display_help, main): s/NUM_ELEM/ARRAY_SIZE/ From-SVN: r35949
2000-07-31builtins.c (expand_builtin_apply): Don't defer pop during argument setup.Jason McMullan1-1/+6
* builtins.c (expand_builtin_apply): Don't defer pop during argument setup. From-SVN: r35382
2000-07-03builtins.c (get_memory_rtx): Always put into alias set 0.Jakub Jelinek1-0/+3
* builtins.c (get_memory_rtx): Always put into alias set 0. * gcc.c-torture/execute/20000703-1.c: New test. From-SVN: r34849
2000-05-31Makefile.in (c-decl.o): Depend on rtl.h and expr.h.Richard Kenner1-62/+56
* Makefile.in (c-decl.o): Depend on rtl.h and expr.h. * alias.c (struct alias_entry): alias_set is HOST_WIDE_INT. (REG_BASE_VALUE): Remove unneeded cast to unsigned. (get_alias_set_entry): ALIAS_SET arg is HOST_WIDE_INT. (find_base_decl): New function, from c_find_base_decl in c-common.c. (new_alias_set): Moved from tree.c; return is HOST_WIDE_INT. (get_alias_set): Likewise. Major rework to do more things and allow language-specific code to just handle special-cases. (record_alias_subset): Args are HOST_WIDE_INT. (record_component_alias): Local vars are HOST_WIDE_INT. Don't handle COMPLEX_EXPR. (get_varargs_alias_set): Moved from builtins.c. (get_frame_alias_set): New function. * builtins.c (expand_builtin_return_address): Use frame alias set. (expand_builtin_setjmp, expand_builtin_longjmp): Use alias set for setjmp buffer. (get_memory_rtx): Rework to use set_mem_attributes. (get_varargs_alias_set): Deleted from here. * c-common.c (c_apply_type_quals_to_decl): Alias sets now HOST_WIDE_INT. (c_find_base_decl): Deleted from here. (c_get_alias_set): Remove many cases and rework to just handle C-specific cases. * c-common.h (c_get_alias_set): Returns HOST_WIDE_INT. * c-decl.c (rtl.h, expr.h): Now included. (init_decl_processing): Call record_component_aliases on array types. (grokdeclarator): Likewise. Set TREE_ADDRESSABLE for all fields that are not bitfields. * c-typeck.c (common_type): Call record_component_aliases for array. * caller-save.c (setup_save_areas): Rework register loop for unsigned. Set all save areas to the frame alias set. * calls.c (initialie_argument_information): Call set_mem_attributes. (compute_argument_addresses, expand_call): Likewise. * explow.c (set_mem_attributes): New function. (stabilize): Use MEM_COPY_ATTRIBUTES and force_reg. * expr.c (struct move_by_pieces): Remove {to,from}_{struct,readonly}. LEN and OFFSET now HOST_WIDE_INT. (clear_by_pieces): Similar changes. (move_by_pieces): LEN now HOST_WIDE_INT; don't set deleted fields. (move_by_pieces_ninsns): Now returns unsigned HOST_WIDE_INT. (move_by_pieces_1): Don't use deleted fields, use MEM_COPY_ATTRIBUTES. (clear_by_pieces_1): Likewise. (emit_push_insn): Call set_mem_attributes. (expand_expr, case INDIRECT_REF): Likewise. (expand_expr, case VAR_DECL): Call change_address. * expr.h (ADD_PARM_SIZE, SUB_PARM_SIZE): Use host_integerp and tree_low_cst. (get_varargs_alias_set, get_frame_alias_set): New decls. (record_base_value, record_alias_subset, lang_get_alias_set): Likewise. (new_alias_set, set_mem_attributes): Likewse. * function.c (struct temp_slot): ALIAS_SET is HOST_WIDE_INT. (assign_stack_temp_for_type): Likewise. Can split slot even if alias set since can copy. Set MEM_ALIAS_SET and MEM_SET_IN_STRUCT_P. (assign_temp): Use host_integerp and tree_low_cst. (put_var_into_stack): Properly handle SAVE_EXPR. (put_addressof_into_stack): Likewise. (assign_parms): Call set_mem_attributes. Delete #if 0 code. (fix_lexical_address): Put reference to chain into frame alias set. (expand_function_start): Call set_mem_attributes. * integrate.c (expand_inline_function): Likewise. * recog.c (adj_offsettable_operand): Use MEM_COPY_ATTRIBUTES. * regmove.c (try_apply_stack_adjustment): Likewise. * reload.c (push_reload, make_memloc): Likewise. * reload1.c (alter_reg): Make alias sets for spilled pseudos. * rtl.def (MEM): Update comment. * rtl.h (MEM_ALIAS_SET): Now uses XCWINT. (move_by_pieces): Change length to HOST_WIDE_INT. (record_base_value, record_alias_subset): Delete from here. * stmt.c (expand_decl): Call set_mem_attributes. * stor-layout.c (finish_record_layout): Call record_component_aliases.i * toplev.c (compile_file): Call init_alias_once earlier. * tree.c (lang_get_alias_set, get_alias_set, new_alias_set): Deleted from here: now in alias.c. * tree.h (struct tree_type): alias_set is HOST_WIDE_INT. (struct tree_decl): Likewise. (get_alias_set, new_alias_set, lang_get_alias_set): Deleted from here. * varasm.c (make_function_rtl, make_decl_rtl): Call set_mem_attributes. (output_constant_def, force_const_mem): Likewise. * cp/Makefile.in (decl.o): Include ../expr.h. * cp/decl.c (expr.h): Include. (init_decl_processing): Call record_component_aliases for arrays. (grokdeclarator): Likewise. Set TREE_ADDRESSABLE for fields that aren't bitfields. * cp/tree.c (build_cplus_array_type_1): Call record_component_aliases. From-SVN: r34305
2000-05-27configure.in (stage1_warn_cflags): Add -Wstrict-prototypes -Wmissing-prototypes.Zack Weinberg1-1/+1
* configure.in (stage1_warn_cflags): Add -Wstrict-prototypes -Wmissing-prototypes. * configure: Regenerate. * gcc.texi: Remove explanation of MD_CALL_PROTOTYPES. * builtins.c, calls.c: Change all instances of gen_call_* or gen_sibcall_* to GEN_CALL_* and GEN_SIBCALL_*. * calls.c (struct_value_size_rtx): Separate definition from initialization to avoid unused variable warning. * genflags.c (gen_macro): New function. (gen_proto): Call it for gen_call_* and gen_sibcall_*. (gen_nonproto): Delete. (gen_insn): Put all insns on the same obstack. (main): Generate prototypes for everything unconditionally. From-SVN: r34213
2000-04-20Fix whitespace in one placeRichard Kenner1-2/+2
From-SVN: r33277
2000-04-17builtins.c (expand_builtin_expect): New.Richard Henderson1-0/+45
* builtins.c (expand_builtin_expect): New. (expand_builtin): Call it. * builtins.def (BUILT_IN_EXPECT): New. * c-common.c (c_common_nodes_and_builtins): Declare __builtin_expect. * extend.texi: Document it. * predict.c (expected_value_to_br_prob): New. (find_expected_value): New. * basic-block.h (expected_value_to_br_prob): Declare. * toplev.c (rest_of_compilation): Invoke it. * rtl.h (NOTE_EXPECTED_VALUE): New. (NOTE_INSN_EXPECTED_VALUE): New. * rtl.c (note_insn_name): Update. * print-rtl.c (print_rtx): Reorg NOTE_LINE_NUMBER special cases; handle NOTE_INSN_EXPECTED_VALUE. From-SVN: r33211
2000-04-12builtins.c (expand_builtin_memcmp): Do expansion even with !HAVE_cmpstrsi, ↵Jan Hubicka1-6/+21
do libcall when gen_strcmpsi fails. * builtins.c (expand_builtin_memcmp): Do expansion even with !HAVE_cmpstrsi, do libcall when gen_strcmpsi fails. From-SVN: r33107
2000-04-04builtins.c (expand_builtin_strlen): Force the source to be a memory address.Clinton Popetz1-1/+2
* builtins.c (expand_builtin_strlen): Force the source to be a memory address. From-SVN: r32911
2000-04-01builtins.c (expand_builtin_apply): Pass proper parameters to ↵Jan Hubicka1-3/+1
allocate_dynamic_stack_space. * builtins.c (expand_builtin_apply): Pass proper parameters to allocate_dynamic_stack_space. * calls.c (emit_call_1): Do not adjust stack pointer for SIB, update stack_pointer_delta; do not update arg_size_so_far. (compute_argument_block_size): Use stack_delta instead of stack_pointer_pending and arg_size_so_far. (expand_call): Add sanity checking for stack_pointer_delta; save and restore stack_pointer_delta for SIB, use stack_pointer_delta for alignment; do not update arg_space_so_far. (emit_library_call_value): Use stack_pointer_delta for alignment. (store_one_arg): Do not update arg_space_so_far. * explow.c (adjust_stack, anti_adjust_stack): Update stack_pointer_delta. (allocate_dynamic_stack_space): Add sanity checking for stack_pointer_delta. * expr.c (init_expr, clear_pending_stack_adjust): Clear stack_pointer_delta. (emit_push_insn): Update stack_pointer_delta. * function.h (struct expr_status): Add x_stack_pointer_delta; remove x_arg_space_so_far. (arg_space_so_far): Remove. (stack_pointer_delta): New macro. From-SVN: r32851
2000-03-30builtins.c (get_pointer_alignment): Use host_integerp & tree_low_cst.Richard Kenner1-12/+9
* builtins.c (get_pointer_alignment): Use host_integerp & tree_low_cst. (expand_builtin_apply): Pass alignment to emit_block_move in bits. (expand_builtin_memcpy, expand_builtin_va_copy): Likewise. (expand_builtin_memset): Likewise, but to clear_storage. * calls.c (save_fixed_argument_area): Likewise, to move_by_pieces. (restore_fixed_argument_area): Likewise. (store_unaligned_arguments_into_pseudos): Likewise, to store_bit_field. (load_register_parameters): Likewise, to emit_group_load. (expand_call): Likewise, to emit_group_store and emit_block_move. (emit_library_call_value_1): Likewise, to emit_block_move. (store_one_arg): Likewise, and to emit_push_insn. * expmed.c (extract_bit_field): Alignment is in bits, not bytes. (extract_fixed_bit_field, extract_split_bit_field): Likewise. * expr.c (move_by_pieces, move_by_pieces_ninsns): Likewise. (emit_block_move, emit_group_load, emit_group_store): Likewise. (clear_by_pieces, clear_storage, emit_push_insn): Likewise. (expand_assigment, store_expr, store_constructor_field): Likewise. (expand_expr_unaligned, do_jump, do_compare_and_jump): Likewise. (store_constructor, store_field, get_inner_reference): Likewise. Use host_integerp and tree_low_cst; sizes and positions HOST_WIDE_INT. (expand_expr, case COMPONENT_REF): Likewise. (copy_blkmode_from_regs): Use UNSIGNED_HOST_WIDE_INT for sizes and positions; reindent code. * expr.h (emit_cmp_insn, emit_cmp_and_jump_insns): Alignment unsigned. * function.c (purge_addressof_1): Pass bit align to store_bit_field. (assign_parms): Likewise to emit_group_store. * optbas.c (prepare_cmp_insn): Alignment is in bits. (emit_cmp_and_jump_insns, emit_cmp_insn): Likewise, and also unsigned. * stmt.c (expand_value_return): Pass align in bits to emit_group_load. (expand_return): Likewise to {extract,store}_bit_field. * stor-layout.c (get_mode_alignment): Minor cleanup. * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Align is in bits. * config/sh/sh.h (MOVE_BY_PIECES_P): Likewise. * ch/expr.c (chill_expand_expr): Pass bit alignment to emit_block_move. From-SVN: r32827
2000-03-30c-common.c (c_common_nodes_and_builtins): The first parameter to ↵Geoff Keating1-43/+20
__builtin_va_start and __builtin_va_copy is now either a... * c-common.c (c_common_nodes_and_builtins): The first parameter to __builtin_va_start and __builtin_va_copy is now either a 'va_list' or a reference to a va_list. * builtins.c (stabilize_va_list): Simplify now we don't have to work around C array address decay. * c-typeck.c (convert_for_assignment): Handle assignment to a reference parameter by taking the address of the RHS. * ginclude/stdarg.h (va_start): Don't take address of first parameter. (va_copy): Likewise. (__va_copy): Likewise. * ginclude/varargs.h (va_start): Likewise. (__va_copy): Likewise. From-SVN: r32821
2000-03-24builtins.c (expand_builtin_bzero): Convert `length' argument to sizetype.Richard Henderson1-18/+16
* builtins.c (expand_builtin_bzero): Convert `length' argument to sizetype. From-SVN: r32732
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