2003-08-08 Geoffrey Keating * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib. 2003-08-08 Roger Sayle * tree.h (get_identifier) Define a macro form of get_identifier that calls get_identifier_with_length when the string is constant. (get_identifier_with_length): Change type of second argument to size_t in prototype. * stringpool.c (get_identifier): Undefine the macro before giving the function definition. (get_identifier_with_length): Change type of second argument to size_t in function definition. * hashtable.c (calc_hash): Change type of second argument to size_t. (ht_lookup): Change type of third argument to size_t. Reorganize to speed-up the cases where the hash table slot is empty, or the first probe matches (i.e. there isn't a collision). * hashtable.h (ht_lookup): Adjust function prototype. 2003-08-08 Bernardo Innocenti PR target/9697 PR target/11777 * longlong.h (count_leading_zeros): Exclude on __mcpu32__. 2003-08-08 Neil Booth * common.opt: Add debug switches. * flags.h (use_gnu_debug_info_extensions): Boolify. * opts.c (write_symbols, debug_info_level, use_gnu_debug_info_extensions): Move from toplev.c. (set_debug_level): New. (common_handle_options): Handle debug switches. (print_help): Display target options directly. * toplev.c (debug_hooks): Don't initialize. (write_symbols, debug_info_level, use_gnu_debug_info_extensions): Move to opts.c. (debug_args, display_help, decode_g_option): Remove. (process_options): Set no debug if level zero here, and no-debug-hooks. Error here if impossible debug format selected. * toplev.h (display_help, decode_g_option): Remove. 2003-08-08 Richard Sandiford * tree.c (get_file_function_name_long): Fix size of alloca() area. 2003-08-08 Kelley Cook * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target and gcc_cv_prog_cmp_skip. * configure: Regenerate. 2003-08-08 Stan Cox * config/iq2000: New port. * config.gcc (iq2000-*-elf): Added. * doc/install.texi (Specific): Add iq2000 description. 2003-08-08 Andreas Schwab * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting and insert missing empty argument. * configure: Regenerate. 2003-08-07 John David Anglin * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P. (attr_length_millicode_call): Likewise. (attr_length_call): Likewise. Revise some maximum insn lengths. (attr_length_indirect_call): Likewise. (output_call): Fix thinko that added extra nop. * pa.h (IN_NAMED_SECTION_P): Define. PR c++/11712 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define __STDC_EXT__ when using C++ dialect. 2003-08-07 J"orn Rennecke * sh.c (calc_live_regs): If the return address pointer is live, force pr live. (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register for saves / restores. (sh_expand_epilogue): If sh_media_register_for_return returns a register number, flag the instructions that restores PR_MEDIA_REG as possibly dead. Remove dead update of offset. (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if we can use the result of get_hard_reg_initial_val. * sh.md (UNSPEC_RA): New constant. (movsi_i_lowpart+1): Changed into a define_insn_and_split, named: (load_ra). Handle UNSPEC_RA. (sibcall_media): Use PR_MEDIA_REG. * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG. * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr needs saving on SHmedia. 2003-08-07 Ulrich Weigand * config/s390/s390.md: Replace all occurrences of \\t with \t. 2003-08-07 Richard Sandiford * local-alloc.c (combine_regs): Fix comment typo. 2003-08-06 Zack Weinberg * c-decl.c (builtin_decls): Replace with first_builtin_decl and last_builtin_decl. (c_init_decl_processing): Initialize both. (c_reset_state): Iterate from first_builtin_decl to last_builtin_decl inclusive to reintroduce builtins. 2003-08-06 David Mosberger * doc/extend.texi (Function Attributes): Document the IA-64 version of the "model" attribute. * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro. (SYMBOL_REF_SMALL_ADDR_P): Ditto. (PREDICATE_CODES): Mention "small_addr_symbolic_operand". * config/ia64/ia64.c (ia64_handle_model_attribute): New function. (ia64_encode_section_info): Likewise. (ia64_attribute_table): Add "model" attribute. (TARGET_ENCODE_SECTION_INFO): Define. (small_addr_symbolic_operand): New function. (got_symbolic_operand): Return 0 for a symbolref to an object in the small address area. (enum ia64_addr_area): New type. (small_ident1): New variable. (small_ident2): Likewise. (init_idents): New function. (ia64_get_addr_area): Likewise. (ia64_encode_addr_area): Likewise. (ia64_encode_section_info): Likewise. (ia64_expand_load_address): For symbolic references to objects in the small-address-area, load the address via gen_rtx_SET() (which, eventually, will expand into "addl"). 2003-08-06 Per Bothner * line-map.h (fileline): New typedef. (struct line_map, linemap_add, linemap_lookup): Use it. * input.h (struct location_s): Comment notes that long-term we want to replace it by fileline. 2003-08-06 J"orn Rennecke Fix SHcompact exception handling: * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered by the prologue, return a MEM with return_address_pointer_rtx as address. * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode. (RETURN_ADDR_OFFSET): Don't define. (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia registers that are visible in compact mode. Show that SHmedia registers still exist in compact mode, even if there are not readily accessible. (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE, and DW_EH_PE_pcrel for pic data. (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel, set SYMBOL_FLAG_FUNCTION in symbol, and actually use DW_EH_PE_pcrel / DW_EH_PE_absptr encoding. (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it. * sh.md (movsi_media-1): New splitter. 2003-08-06 Graeme Peterson * config/i386/nto.h: New. * config/i386/t-nto: New. * config.gcc (i[34567]86-*-nto-qnx*): New. 2003-08-06 Phil Edwards * doc/install.texi (*-*-solaris2*): Refine configure instructions. 2003-08-06 Alan Modra * calls.c (load_register_parameters): Arrange for call_fusage to report the whole register as used when shifting to the msb. 2003-08-05 Roger Sayle * builtins.c (expand_builtin): When not optimizing, call the library function for all builtins that have library functions (except alloca). 2003-08-05 Alexandre Oliva * c.opt: Introduce -fworking-directory. * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it. * c-common.h (flag_working_directory): Declare. * c-common.c (flag_working_directory): Define. * c-opts.c (c_common_handle_options): Set it. (sanitize_cpp_opts): Set... * cpplib.h (struct cpp_options): ... working_directory option. (struct cpp_callbacks): Add dir_change. * cppinit.c (read_original_filename): Call... (read_original_directory): New. Look for # 1 "directory//" and process it. (cpp_read_main_file): Call dir_change callback if working_directory option is set. * gcc.c (cpp_unique_options): Pass -g*. * c-lex.c (cb_dir_change): New. (init_c_lex): Set dir_change callback. * toplev.c (src_pwd): New static variable. (set_src_pwd, get_src_pwd): New functions. * toplev.h (get_src_pwd, set_src_pwd): Declare. * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd(). * dwarf2out.c (gen_compile_unit_die): Likewise. * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise. 2003-08-05 Gabriel Dos Reis * pretty-print.h (pp_set_line_maximum_length): Make macro. (pp_set_prefix): Likewise. (pp_destroy_prefix): Likewise. (pp_remaining_character_count_for_line): Likewise. (pp_clear_output_area): Likewise. (pp_formatted_text): Likewise. (pp_last_position_in_text): Likewise. (pp_emit_prefix): Likewise. (pp_append_text): Likewise. (pp_flush): Likewise. (pp_format_text): Likewise. (pp_format_verbatim): Likewise. (pp_tree_identifier): Tidy. * pretty-print.c (pp_base_format_text): Rename from pp_format_text. (pp_base_format_verbatim): Rename from pp_format_verbatim. (pp_base_flush): Rename from pp_flush. (pp_base_set_line_maximum_length): Rename from pp_set_line_maximum_length. (pp_base_clear_output_area): Rename from pp_clear_output_area. (pp_base_set_prefix): Rename from pp_set_prefix. (pp_base_destroy_prefix): Rename from pp_destroy_prefix. (pp_base_emit_prefix): Rename from pp_emit_prefix. (pp_base_append_text): Rename from pp_append_text. (pp_base_formatted_text): Rename from pp_formatted_text. (pp_base_last_position_in_text): Rename from pp_last_position_in_text. (pp_base_remaining_character_count_for_line): Rename from pp_remaining_character_count_for_line. * diagnostic.h (diagnostic_format_decoder): Tidy. (diagnostic_flush_buffer): Likewise. * c-pretty-print.h: (pp_c_string_literal): Declare. (pp_c_real_literal): Likewise. (pp_c_integer_literal): Likewise. * c-pretty-print.c (pp_c_char): Use pp_string in lieu of pp_identifier. (pp_c_character_literal): Tidy. (pp_c_string_literal): Make public. (pp_c_bool_literal): Likewise. (pp_c_integer_literal): Likewise. (pp_c_real_literal): Likewise. * Makefile.in (C_PRETTY_PRINT_H): New variable. (c-pretty-print.o): Update dependence. 2003-08-05 Chris Demetriou * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore ".set nomacro" state. (fix_truncsfsi2_macro): Likewise. 2003-08-05 Steven Bosscher * tree.h (DID_INLINE_FUNC): Remove macro. (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h, add tree check for FUNCTION_DECL. (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h. (struct tree_decl): Rename inlined_function_flag to declared_inline_flag. * c-common.h (c_lang_decl): Remove. (DECL_ESTIMATED_INSNS): Remove. * c-tree.h (struct lang_decl): Don't include c_lang_decl. (DECL_DECLARED_INLINE_P): Remove. * c-decl.c (grokdeclarator): Update comment. With -finline-functions, do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC. (finish_function): Make uninlinable a bool. Fixup call to tree_inlinable_function_p() and fix some code style issues. * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'. * cgraph.c (dump_cgraph): Likewise. * cgraphunit.c (cgraph_decide_inlining): Likewise (cgraph_finalize_compilation_unit): Likewise. Also update call to tree_inlinable_function_p(). (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead look at DECL_DECLARED_INLINE and reverse logic. * print-tree.c (print_node): Likewise. * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC. * tree-inline.h (tree_inlinable_function_p): Make a bool. Update prototype. * tree-inline.c (inlinable_function_p): Split up in this function to check for basic inlining inhibiting conditions, and new limits_allow_inlining() function. Warn if inlining is impossible because the inline candidate calls alloca or uses sjlj exceptions. (limits_allow_inlining): this new function to check if the inlining limits are satisfied. Throttle from currfn_max_inline_insns, not from MAX_INLINE_INSNS_SINGLE. The latter only makes sense if MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal. Update prototypes. (tree_inlinable_function_p): Make a bool. Update call to inlinable_function_p (expand_call_inline): Use limits_allow_inlining() when not in unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC, instead see if the function was declared `inline'. 2003-08-05 Josef Zlomek * gcse.c (try_replace_reg): Fix updating of note. 2003-08-04 Roger Sayle PR middle-end/11771 * fold-const.c (negate_expr_p ): Change to match the logic in negate_expr, i.e. we don't invert (A-B) for floating point types unless flag_unsafe_math_optimizations. 2003-08-04 Roger Sayle * fold-const.c (fold ): Transform x+x into x*2.0. Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2) for floating point expressions with -ffast-math. (fold ): Don't transform x*2.0 into x+x. * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x. 2003-08-04 Roger Sayle * c-common.c (flag_noniso_default_format_attributes): Delete. (built_in_attribute): Don't define/undefine DEF_FN_ATTR. (c_attrs_initialized): Delete. (c_common_nodes_and_builtins): Don't test c_attrs_initialized, always call c_init_attributes. (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't set c_attrs_initialized when done. (c_common_insert_default_attributes): Delete. * c-common.h (flag_noniso_default_format_attributes): Delete. (c_coomon_insert_default_attributes): Delete prototype. * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set flag_noniso_default_format_attributes. * c-decl.c (c_insert_default_attributes): Delete. * c-tree.h (c_insert_default_attributes): Delete prototype. * attribs.c (decl_attributes): Don't call insert_default_attributes langhook. Update function description comment. * langhooks.h (lang_hooks): Remove insert_default_attributes field. * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete. * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define. * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro. * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define. 2003-08-04 Richard Sandiford * config/mips/mips.c (override_options): Disable -G on targets that have no .section support. (mips_select_section): Use default_select_section for such targets. 2003-08-04 Nathanael Nerode * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable. * fixinc/inclhack.def (static_getrnge): Remove disabled hack. * fixinc/fixincl.x: Rebuild. * fixinc/tests/base/regexp.h: New test. 2003-08-04 Alexandre Oliva * c-ppoutput.c (cb_line_change): Don't skip line changing while parsing macro arguments in the top-level context. 2003-08-04 Neil Booth * config.in: Remove HAVE_LSTAT. * configure, configure.in: Don't test for lstat. 2003-08-03 Gabriel Dos Reis * opts.c (decode_options): Do language-specific initialization for the global diagnostic context. * langhooks-def.h (lhd_initialize_diagnostics): Declare. (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro. (LANG_HOOKS_INITIALIZER): Adjust. * langhooks.h (struct lang_hooks): Add new field initialize_diagnostics. * langhooks.c (lhd_initialize_diagnostics): Define. 2003-08-03 Gabriel Dos Reis * pretty-print.h: Adjust macro definitions. * pretty-print.c (pp_newline): Rename to pp_base_newline. (pp_character): Rename to pp_base_character. (pp_string): Rename to pp_base_string. * c-pretty-print.c (pp_buffer): Move to pretty-print.h (pp_newline): Likewise. Adjust. (pp_c_char): Adjust. 2003-08-03 Kaveh R. Ghazi * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS, BUILT_IN_LLABS): Move to miscellaneous section. 2003-08-03 Neil Booth PR preprocessor/11534 * cppexp.c (parse_defined): Warn only if -pedantic. 2003-08-03 Neil Booth * cppfiles.c (stack_file): Use file path. 2003-08-02 Roger Sayle * builtin-types.def (BT_SSIZE): New primitive type. (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG, BT_FN_STRING_CONST_STRING_CONST_STRING_INT, BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR, BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types. * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT, BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON, BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins. * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last few functions that define default attributes using it. * c-common.c (c_common_insert_default_attributes): Do nothing. * doc/extend.texi: Document these "new" builtins. 2003-08-02 Kaz Kojima * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath. (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee when -mieee-fp set and -shared not set. (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5. 2003-08-02 Neil Booth * cppfiles.c (struct _cpp_file): Rename once_only_next to next_file. Remove import and pragma_once, add once_only. (find_file): Add new file structures to the all_files list. (should_stack_file): Mark #import-ed files once-only, and don't stack them if the file has already been stacked. (_cp_mark_file_once_only): Simplify. * cpphash.h (struct cpp_reader): Rename once_only_files to all_files. Rename saw_pragma_once to seen_once_only. (_cpp_mark_file_once_only): Update prototype. * cpplib.c (do_pragma_once): Update. 2003-08-02 Neil Booth * cppfiles.c (ENOTDIR): Remove. (open_file_in_dir): Rename find_file_in_dir. Handle errors other than ENOENT here. (once_only_file_p): Rename should_stack_file. (find_file, open_file_failed, read_file_guts): Report errors with full path name. (read_file): Move pch handling to should_stack_file. (should_stack_file): Handle PCH and once-only issues, and reading the file. (stack_file): Don't do file reads. 2003-08-02 Zdenek Dvorak * libgcov.c (gcov_exit): Cleanup and fix. * profile.c (compute_value_histograms): Don't try to read profiles that are not present. 2003-08-02 Kaveh R. Ghazi * builtins.def: Categorize. * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL): Mind fp rounding. (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN. 2003-08-02 Andreas Tobler * config.gcc: Enable posix threads by default on darwin. 2003-08-01 Jakub Jelinek * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes even if nehedges1 is 0. 2003-08-01 Nathanael Nerode * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h, fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c, fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes and defintions. * fixinc/inclhack.def (broken_cabs): Make matching more generous. * fixinc/fixincl.x: Regenerate. * fixinc/tests/base/math.h: Regenerate to match test_text change. 2003-08-01 Rainer Orth * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *. 2003-08-01 Richard Kenner * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode, for accesses to exc_ptr. 2003-08-01 Geoffrey Keating * doc/sourcebuild.texi (Front End Directory): Don't make references to libsubdir, it's not part of the interface to frontends. * doc/install.texi (Configuration): Help users read faster by saying that GCC's configure options are the standard autoconf ones. Mention --libdir. Update the default rules for finding the assembler. Don't use libsubdir since we haven't said what it means. (Specific): In the Solaris 7 notes, update the place to put the assembler. * doc/invoke.texi: Update lib/gcc-lib to lib/gcc. * doc/cpp.texi (Search Path): Actually, the search path depends on libdir, which can relocate with cpp. * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's now a private interface between the Makefile and the driver. 2003-08-01 Richard Henderson * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR. * varasm.c (lookup_constant_def): New function. * rtl.h (lookup_constant_def): Declare it. * dwarf2out.c (loc_descriptor_from_tree): Use it. Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR. 2003-08-01 Zack Weinberg * c-decl.c (gettags, pushdecl_function_level): Delete. (last_function_parm_vars): Rename last_function_parm_others. (current_function_parm_vars): Rename current_function_parm_others. (struct c_scope): Rewrite comment explaining this data structure. Add names_last, blocks_last, parms_last fields. Rename incomplete_list to incomplete. (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros. (poplevel): Ignore second argument. No need to nreverse anything. Restructure such that each list is processed exactly once. Use 'const location_t *locus' syntactic sugar variable where useful. Issue unused variable warnings ourselves, do not rely on function.c. (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND. (pushdecl_top_level): Likewise. Don't call duplicate_decls. (implicitly_declare): decl cannot be error_mark_node. (undeclared_variable): Manipulate scope structure directly. (c_make_fname_decl): Likewise. (getdecls, c_init_decl_processing): Fix comment. (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need for 'last' variable. (grokparms): No need to nreverse parms list. (store_parm_decls_newstyle): Set up the parms_last and names_last fields of the new scope too. (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set on parms to begin with; check this under ENABLE_CHECKING. Set up parms_last. (check_for_loop_decls): Refer directly to current_scope->tags. Use consistent quote style in diagnostics. (c_write_global_declarations): The names list is not backward. * c-common.h: Don't prototype gettags. * c-parse.in: Call poplevel with second argument 0 always. 2003-08-01 Kaveh R. Ghazi * builtins.def: Resort builtins. 2003-08-01 Kaveh R. Ghazi * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Prepend "__builtin_" onto NAME with string concatenation. Remove explicit "__builtin_" from each macro call. Reformat entire file. 2003-08-01 Kaveh R. Ghazi * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING, ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout. 2003-08-01 Andreas Krebbel * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL, CCL1, or CCL2 modes with floating point operations. * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc", "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc", "*subdf3_cconly"): New insns. ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise. 2003-08-01 Neil Booth * Makefile.in: Refine dependencies. * c-opts.c (c_common_handle_option): Do nothing for -Wimport. * c.opt: Update help for -Wimport. * cppfiles.c: Include hashtab.h. Update comments. (stack_file): Read the file before updating dependencies. (once_only_file_p): Be smarter about marking once-only files. (_cpp_mark_file_once_only): Correct the check for existence on the list. (open_file_failed): Use name not path, which is NULL. * cpphash.h: Don't include hashtab.h. (struct _cpp_file): Remove. (struct cpp_reader): Update. * cppinit.c (cpp_create_reader): Don't initialize warn_import. * cpplib.h (struct cpp_options): Remove warn_import. (cpp_simplify_path): Remove. 2003-08-01 Nathan Sidwell PR c++/11295 * doc/extend.texi (Statement Expressions): Document C++ semantics. 2003-07-31 SUGIOKA Toshinobu * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le. 2003-07-31 Kaveh R. Ghazi * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE' throughout. * builtins.def: Likewise. 2003-07-31 Jason Merrill * Makefile.in (bubblestrap): Don't require a previous full bootstrap. * expr.c (mostly_zeros_p): No longer static. * tree.h: Declare it. * stmt.c (resolve_asm_operand_names): Don't copy the pattern unless we need to do substitutions. 2003-07-31 Roger Sayle * fold-const.c (fold ): Optimize both x*pow(x,c) and pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x as pow(x,2.0) when the latter will be expanded back into x*x. (fold ): Optimize pow(x,c)/x as pow(x,c-1). * builtins.c (expand_builtin_pow): Ignore flag_errno_math as pow can never set errno when used with an integer exponent. Always use expand_powi when exponent is -1, 0, 1 or 2. (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0) as 1.0/(x*x). This avoids unbounded recursion as we now prefer the pow forms of these expressions. 2003-07-31 Geoffrey Keating * Makefile.in (libexecdir): New. (libsubdir): Use gcc instead of gcc-lib. (libexecsubdir): New. (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir. (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of gcc-lib. (installdirs): Make libexecsubdir. (install-common): Put executables in libexecsubdir. (itoolsdir): Use libexecsubdir. (itoolsdatadir): New. (install-mkheaders): Separate data files and executables. (install-collect2): Put executables in libexecsubdir. (uninstall): Remove libexecsubdir. * mkheaders.in: Update for new arrangement of files. (libexecdir): New. (libexecsubdir): New. (itoolsdir): Use libexecsubdir. (itoolsdatadir): New. * gcc.c (gcc_libexec_prefix): New. (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib. (standard_exec_prefix_1): Use libexec. (standard_exec_prefix_2): New. (standard_libexec_prefix): New. (process_command): Update for new arrangement of files. Compute gcc_libexec_prefix. Update for change from gcc-lib to gcc. 2003-07-31 Nathanael Nerode * inclhack.def (stdio_va_list): Avoid bogus replacement which triggers on Interix. * fixincl.x: Regenerate. 2003-07-31 Jakub Jelinek * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS SYMBOL_REFs not inside UNSPEC even in PLUS rtx. 2003-07-31 Richard Kenner * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case. 2003-07-31 Per Bothner * opts.c (in_fnames, num_in_fnames): Moved here from c-opts. (add_input_filename): New function. (handle_options): Call add_input_filename directly instead of with a lang hook. * opts.h (in_fnames, num_in_fnames): Moved here. (add_input_filename): Declare. * c-decl.c: Need to #include opts.h. * Makefile.in (c-decl.o): Also depends on opts.h. * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c. (c_common_handle_filename): Replaced by add_input_filename. * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename): Remove. * langhooks.h (struct lang_hooks): Remove handle_filename hook. * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro. (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME. * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro. 2003-07-31 Zdenek Dvorak * combine.c (try_combine): Set JUMP_LABEL for newly created unconditional jump. 2003-07-31 Zdenek Dvorak * fold-const.c (fold): Fold some comparisons of bit operations. Thu Jul 31 19:49:53 CEST 2003 Jan Hubicka * cgraph.c (create_edge): Fix typo. * i386.c (pic_symbolic_operand): Reorder tests. 2003-07-31 Nathan Sidwell * doc/gcov.texi (Invoking Gcov): Describe output name mangling more fully. (Gcov Data Files): Update. 2003-07-31 Rainer Orth * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by default. * gthr-posix.c: New file. * gthr-posix.h: Define _REENTRANT if missing. Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK. * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided by gthr-posix.o. * config/alpha/t-osf-pthread: New file. * fixinc/inclhack.def (alpha_pthread): New fix. * fixinc/fixincl.x: Regenerate. * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase. * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads warning. Fixes PR bootstrap/9330. 2003-07-31 Rainer Orth * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5* without GNU ld. Update comment. * configure: Regenerate. 2003-07-31 Vladimir Makarov * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0 setter. 2003-07-30 Roger Sayle * builtins.def: Alphabetize. 2003-07-30 Matt Kraai * doc/c-tree.texi: Normalize spellings of "lowercase" and "uppercase". * doc/cpp.texi: Likewise. * doc/md.texi: Likewise. * doc/rtl.texi: Likewise. * doc/tm.texi: Likewise. 2003-07-30 Matt Kraai * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3) (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves of cc1obj. 2003-07-30 Chris Demetriou * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these macros before defining them. 2003-07-31 Ulrich Weigand * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH, UNSPECV_BLOCKAGE): New constants. ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31", "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2" splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee", "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them. (all insns and expanders): Write output control string as brace block where appropriate. Remove \-escapes for doublequote characters. Thu Jul 31 01:04:19 CEST 2003 Jan Hubicka * gcse.c (insert_store): Fix typo in previous patch. 2003-07-30 Neil Booth * cppfiles.c (stack_file, open_file_failed): Use path for deps. 2003-07-30 Andi Kleen * loop.c (check_dbra_loop): Allow LTU in the loop condition. 2003-07-30 Zdenek Dvorak * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes. * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER, GCOV_N_VALUE_COUNTERS): New. * profile.c (compute_value_histograms): New static function. (branch_prob): Read back the value histograms. * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note. * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note. * value-prof.c: Add comment on reading the profile. * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New. * doc/invoke.texi (-fprofile-values): Document behavior with -fbranch-probabilities. 2003-07-30 David Edelsohn * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__. 2003-07-30 Ulrich Weigand * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset symbolically. Wed Jul 30 19:12:10 CEST 2003 Jan Hubicka * gcse.c (insert_store): Ignore fake edges. * c-common.c (flag_vtable_gc): Kill. * c-common.g (flag_vtable_gc): Kill. * c-opts (c_common_handle_option): Kill. * c.opt (fvtable-gc): Kill. * final.c (final_scan_insn): Do not call assemble_vtable_entry. * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill. * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill. * invoke.texi (-ftable-gc): Kill documentation. * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE just because function body is missing. * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs. 2003-07-30 Ranjit Mathew * unwind-sjlj.c: Fix typo in file description. 2003-07-30 Alan Modra * calls.c (load_register_parameters): When shifting reg sized values to the msb, move the value to a reg first. 2003-07-29 Geoffrey Keating * cppfiles.c (stack_file): Leave filename as "" rather than "". * line-map.h (linemap_add): Update comments. * line-map.c (linemap_add): Update comments, interpret zero-length filename as "". 2003-07-29 Nathanael Nerode * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version. 2003-07-29 Zack Weinberg * c-decl.c (last_function_parm_vars, current_function_parm_vars): New static variables. (struct c_scope): Add parms and warned_forward_parm_decls fields; remove parm_order. (storedecls, storetags): Delete. (poplevel): Also clear bindings on the parms chain. (pushdecl): Handle forward declarations of parameters, and chain PARM_DECLs on the parms list, not the names list. (lookup_name_current_level): Check for PARM_DECLs on the parms list too. (push_parm_decl): Don't update parm_order. (clear_parm_order): Rename mark_forward_parm_decls. Issue the warning, only once per parameter list, and set TREE_ASM_WRITTEN on the decls here. Then move the forward decls to the names list. (grokparms): Set last_function_parm_vars. (get_parm_info): Don't use gettags or getdecls. No need to extract non-parms from the parms list, or reorganize the parms list. Feed nonparms back in the TREE_TYPE of the list node returned. Issue only one error per parameter list for "void" appearing more than once in said parameter list. Collapse parmlist_tags_warning into this function to avoid double scan of tags list. (start_function): Set current_function_parm_vars. (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope directly. Get non-parms from current_function_parm_vars; no need to extract them from the parms chain. Properly bind tags in the new scope. (store_parm_decls_oldstyle): No need to extract non-parameters from the parms chain, nor to store them back afterward. Move declaration to top of function, restructure code reordering DECL_ARGUMENTS. (store_parm_decls): No need to save and restore warn_shadow. * c-parse.in: Don't call parmlist_tags_warning nor clear_parm_order. Call mark_forward_parm_decls when forward parm decls are encountered. * c-tree.h: Prototype mark_forward_parm_decls; not clear_parm_order or parmlist_tags_warning. 2003-07-29 Geoffrey Keating * c-common.c (allow_pch): Remove. * c-common.h (allow_pch): Remove. (c_common_no_more_pch): Declare. * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate. * c-pch.c: Include hosthooks.h. (c_common_valid_pch): Don't check allow_pch. (c_common_read_pch): Clear valid_pch to prevent reading PCH files. (c_common_no_more_pch): New. * ggc-common.c: Include hosthooks.h. (gt_pch_save): Call gt_pch_get_address. (gt_pch_restore): Call gt_pch_use_address. * hooks.c (hook_voidp_size_t_null): New. (hook_bool_voidp_size_t_false): New. * hooks.h (hook_voidp_size_t_null): New. (hook_bool_voidp_size_t_false): New. * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New. (HOST_HOOKS_GT_PCH_USE_ADDRESS): New. (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS. * hosthooks.h (struct host_hooks): Add gt_pch_get_address, gt_pch_use_address. * doc/hostconfig.texi (Host Common): Document HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS. * Makefile.in (c-pch.o): Depend on hosthooks.h. (ggc-common.o): Likewise. * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define. (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define. (pch_address_space): New. (darwin_rs6000_gt_pch_get_address): New. (darwin_rs6000_gt_pch_use_address): New. 2003-07-29 Neil Booth PR preprocessor/11569 PR preprocessor/11649 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H. * cppfiles.c: Completely rewritten. * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path): struct cpp_path is now struct cpp_dir. (remove_duplicates): Don't simplify path names. * c-opts.c (c_common_parse_file): cpp_read_next_file renamed cpp_stack_file. * cpphash.h: Include hashtab.h. (_cpp_file): Declare. (struct cpp_buffer): struct include_file is now struct _cpp_file, and struct cpp_path is now struct cpp_dir. Rename members. (struct cpp_reader): Similarly. New members once_only_files, file_hash, file_hash_entries, quote_ignores_source_dir, no_search_path, saw_pragma_once. Remove all_include_files and max_include_len. Make some members bool. (_cpp_mark_only_only): Renamed from _cpp_never_reread. (_cpp_stack_file): Renamed from _cpp_read_file. (_cpp_stack_include): Renamed from _cpp_execute_include. (_cpp_init_files): Renamed from _cpp_init_includes. (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes. * cppinit.c (cpp_create_reader): Initialize no_search_path. Update. (cpp_read_next_file): Rename and move to cppfiles.c. (cpp_read_main_file): Update. * cpplib.c (run_directive): Update for renamed members. (do_include_common, _cpp_pop_buffer): Update. (do_import): Undeprecate #import. (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only. * cpplib.h: Remove file_name_map_list. (cpp_options): Remove map_list. (cpp_dir): Rename from cpp_path. New datatype for name_map. (cpp_set_include_chains, cpp_stack_file, cpp_included): Update. 2003-07-29 Phil Edwards * Makefile.in: Make stamp-objdir safe for parallel builds. 2003-07-29 Phil Edwards * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists. (info): Depend on stmp-docobjdir. 2003-07-29 Rainer Orth * configure: Regenerate. Tue Jul 29 19:24:49 CEST 2003 Jan Hubicka PR C++/11131 * tree-inline.c (expand_call_inline): Always call inlinable_function_p in !unit-at-a-time mode. 2003-07-28 Geoffrey Keating * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect main function. 2003-07-28 Mark Mitchell PR c++/11667 * c-common.c (shorten_compare): Take into account differences between C and C++ representation for enumeration types. * tree.h (set_min_and_max_values_for_integral_type): Declare. * stor-layout.c (set_min_and_max_values_for_integral_type): New function, broken out from ... (fixup_signed_type): ... here and ... (fixup_unsigned_type): ... here. 2003-07-28 Zack Weinberg * c-decl.c: Update commentary, adjust blank lines throughout. (struct c_scope): Fix indentation. Reorder members so outer-context pointers come first, booleans last. (duplicate_decls, define_label): Use a 'locus' variable for diagnostic locations in a few more places. (warn_if_shadowing): Un-split a conditional that fits on one line. (c_init_decl_processing): No need to clear current_scope and current_function_scope. (start_decl): Merge if/else if statements with same action. (push_parm_decl): Rename old_immediate_size_expand to use save_foo convention; save/restore around entire function. (grokdeclarator): Remove unnecessary braces. 2003-07-28 Hans-Peter Nilsson Michael Culbertson * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn when warn_declaration_after_statement. Call pedwarn_c90, not pedwarn. Correct message: it's "ISO C90", not "ISO C89". * c-common.c (warn_declaration_after_statement): Define. * c-common.h (warn_declaration_after_statement): Declare. * c.opt (Wdeclaration-after-statement): New. * c-errors.c (pedwarn_c90): New function. * c-opts.c (c_common_handle_option) : New. * c-tree.h (pedwarn_c90): Declare. * doc/invoke.texi (Option Summary): Document -Wdeclaration-after-statement. (Warning Options): Ditto. Mon Jul 28 20:13:06 CEST 2003 Jan Hubicka * i386.md (memory attribute) Avoid accessing uninitialized memory for ishift1 type instructions. 2003-07-28 Jakub Jelinek * configure.in (--enable-checking): Add fold category. (ENABLE_FOLD_CHECKING): Define if requested. * configure: Rebuilt. * config.in: Rebuilt. * doc/install.texi: Document it. * fold-const.c: Include md5.h. [ENABLE_FOLD_CHECKING] (fold): Define to fold_1. [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed, print_fold_checksum): New functions. * fold-const.c (fold): Never modify argument passed to fold, instead change a copy and return it. * convert.c (convert_to_integer): Likewise. 2003-07-27 Nathanael Nerode * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary cleanup of junk after #else and #endif directives. Collapse repeated clauses into for statment. * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment. 2003-07-27 Zack Weinberg * c-decl.c (struct c_scope): Remove keep_if_subblocks field. (keep_next_if_subblocks): Rename next_is_function_body. (pushlevel): Adjust commentary. Always set ->keep on the outermost level of a function. Don't set ->keep_if_subblocks. (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks. (store_parm_decls): Adjust to match. (finish_function): Adjust to match. Call poplevel with all three arguments zero. * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle): New functions split out of store_parm_decls. Avoid unnecessary work. Use local variables consistently. (store_parm_decls): Likewise. (finish_function): No need to set functionbody flag on call to poplevel. (struct language_function): Remove scope field. (c_push_function_context, c_pop_function_context): No need to save and restore current_scope. 2003-07-27 Nathan Sidwell * doc/extend.texi (Deprecated Features): Implicit typename is gone. Default args on types is going. 2003-07-26 J"orn Rennecke * Makefile.in (ifcvt.o): Depend on target.h * ifcvt.c (target.h): Include. (if_convert): Don't call mark_loop_exit_edges if we can't modify jumps. 2003-07-26 Gerald Pfeifer * doc/install.texi (Testing): Adjust required versions of DejaGnu. 2003-07-26 Richard Henderson PR inline-asm/11676 * cse.c (count_reg_usage): Handle asm_operands properly. 2003-07-26 Roger Sayle * builtins.def (DEF_FALLBACK_BUILTIN): Delete. (DEF_EXT_FALLBACK_BUILTIN): Delete. (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using the regular DEF_EXT_LIB_BUILTIN macro. (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using the regular DEF_LIB_BUILTIN macro. (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE_UNLOCKED): Declare using the regular DEF_EXT_LIB_BUILTIN macro. * c-decl.c (duplicate_decls): Remove code to handle builtin functions prototyped without an argument list. 2003-07-26 Danny Smith * config/i386/winnt.c: Revert 2003-07-08 change. (i386_pe_section_type_flags): Remove error_with_decl here too. 2003-07-26 Gabriel Dos Reis * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl. * config/mcore/mcore.c (mcore_mark_dllimport): Likewise. * config/v850/v850.c (v850_handle_data_area_attribute): Likewise. (v850_handle_data_area_attribute): Likewise. 2003-07-26 Geoffrey Keating * varasm.c (output_constant_def_contents): Use ASM_DECLARE_CONSTANT_NAME if defined. * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME. * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized objects get at least one byte to prevent assembler problems. (ASM_DECLARE_CONSTANT_NAME): New. * Makefile.in (libbackend.o): Remove options_.h. (mostlyclean): Likewise. * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't insert a label at the end of an function under Mach-O. * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test. 2003-07-25 Aldy Hernandez * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer equality. (spe_init_builtins): Declare __ev64_opaque__ as a builtin type. * config/rs6000/spe.h: Remove __ev64_opaque__ definition. 2003-07-25 Gabriel Dos Reis * doc/passes.texi (Passes): Mention pretty-printing and diagnostic files. 2003-07-25 Nathan Sidwell * doc/extend.texi (Function Attributes): GNU C++ does now allow unused parameter decls. (Attribute Syntax): GNU C++ does not allow label attributes to be after the ':'. 2003-07-25 Gabriel Dos Reis * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl. (objc_declare_class): Likewise. (error_with_ivar): Likewise. (start_class): Likewise. (warn_with_method): Likewise. 2003-07-25 Gabriel Dos Reis Remove pedwarn_with_decl, warning_with_decl and error_with_decl from GCC. * calls.c (try_to_integrate): Don't use xxx_with_decl. (expand_call): Likewise. * dwarfout.c (output_reg_number): Likewise. * expr.c (expand_expr): Likewise. * function.c (assign_temp): Likewise. (uninitialized_vars_warning): Likewise. (setjmp_args_warning): Likewise. (expand_function_end): Likewise. * stmt.c (fixup_gotos): Likewise. (warn_about_unused_variables): Likewise. (expand_end_bindings): Likewise. * stor-layout.c (layout_decl): Likewise. (place_field): Likewise. * toplev.c (check_global_declarations): Likewise. (rest_of_handle_inlining): Likewise. (default_tree_printer): New function. (general_init): Initialize diagnostic machinery before routing signals to the ICE machinery. Set default tree printer. * toplev.h (pedwarn_with_decl): Remove declaration. (warning_with_decl): Likewise. (error_with_decl): Likewise. (pedwarn): Remove attribute for the time being. * tree-inline.c (expand_call_inline): Don't use xxx_with_decl. * varasm.c (named_section): Likewise. (make_decl_rtl): Likewise. (assemble_variable): Likewise. (merge_weak): Likewise. (declare_weak): Likewise. * diagnostic.h: Move non-diagnostic stuff into pretty-print.h. * diagnostic.c: Move non-diagnostic stuff into pretty-print.c. (format_with_decl): Remove. (diagnostic_for_decl): Likewise. (pedwarn_with_decl): Likewise. (warning_with_decl): Likewise. (error_with_decl): Likewise. (diagnostic_initialize): Adjust. (diagnostic_count_diagnostic): Likewise. (announce_function): Likewise. (lhd_print_error_function): Likewise. (diagnostic_report_current_module): Likewise. (default_diagnostic_starter): Likewise. (diagnostic_report_diagnostic): Likewise. (default_diagnostic_finalizer): Likewise. (verbatim): Likewise. (error): Likewise. (warning): Likewise. * opts.c (common_handle_option): Likewise. * pretty-print.c: New file. * c-pretty-print.h (pp_base): Override. * c-pretty-print.c: Adjust use of macros throughout. (pp_buffer): New macro. (pp_newline): Likewise. * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy. * Makefile.in (DIAGNOSTIC_H): New variable. (c-errors.o): Use it. (c-objc-common.o): Likewise. (c-common.o): Likewise. (c-opts.o): Likewise. (c-format.o): Likewise. (diagnostic.o): Likewise. (opts.o): Likewise. (toplev.o): Likewise. (rtl-error.o): Likewise. (dwarf2out.o): Likewise. (jump.o): Likewise. (pretty-print.o): New rule. 2003-07-24 Roger Sayle * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from front-end builtins to normal builtins, using DEF_LIB_BUILTIN. (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN. (DEF_FRONT_END_LIB_BUILTIN): Delete. (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete. (BUILT_IN_FWRITE_UNLOCKED): Wrap long line. * builtins.c (build_string_literal): New function to construct a char* pointer to a string literal. (expand_builtin_fputs): Change 2nd argument from "int ignore" to "rtx target" to be consistent with other expand_builtin_* functions. Change 3rd argument from "int unlocked" to "bool unlocked". (expand_builtin_printf): Rewrite of c_expand_builtin_printf from c-common.c to avoid front-end dependencies. Optimize printf("") as a no-op when the result isn't required. Handle embedded NULs in format string. (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf from c-common.c to avoid front-end dependencies. Likewise, optimize fprintf(fp,"") as a no-op when the result isn't required, evaluating fp for side-effects. Handle embedded NULs in format string. (expand_builtin_sprintf): Fix typo. (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not optimizing. Adjust calls of expand_builtin_fputs to match the API change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED and BUILT_IN_FPRINTF using expand_builtin_fprintf. * c-common.c (is_valid_printf_arglist): Delete. (c_expand_builtin): Delete. (c_expand_builtin_printf): Moved to builtins.c. Delete. (c_expand_builtin_fprintf): Moved to builtins.c. Delete. (c_expand_expr): No longer treat CALL_EXPRs specially. (CALLED_AS_BUILT_IN): Delete. 2003-07-24 Zdenek Dvorak PR optimization/11631 * gcse.c (store_motion): Connect infinite loops to exit. 2003-07-24 Jason Merrill * tree.h (boolean_type_node): Move from C/C++/Java frontends. (boolean_true_node, boolean_false_node): Likewise. (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}. * tree.c (build_common_tree_nodes): Init boolean_type_node. (build_common_tree_nodes_2): Init boolean_{true,false}_node. * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE. * c-common.h (truthvalue_type_node): Renamed from boolean_type_node. (truthvalue_true_node): Renamed from boolean_true_node. (truthvalue_false_node): Renamed from boolean_false_node. * c-decl.c: Just set truthvalue_* to integer_*. * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/. 2003-07-24 Roger Sayle * c-decl.c (match_builtin_function_types): New subroutine of duplicate_decls to test whether a redeclaration of a builtin function is suitably close, i.e. the return type and all of the argument types have the same modes as the builtin expects. (duplicate_decls): Fuzzy type matching for builtin functions moved to match_builtin_function_types. 2003-07-24 Zdenek Dvorak * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible flag correctly. 2003-07-24 Zack Weinberg * c-decl.c: Search-and-replace change 'binding level' to 'scope' in commentary. (struct binding_level): Now struct c_scope. (current_binding_level): Now current_scope. (free_binding_level): Now scope_freelist. (current_function_level): Now current_function_scope. (global_binding_level): Now global_scope. (make_binding_level): Now make_scope. (pop_binding_level): Now pop_scope. 2003-07-24 Rainer Orth * configure.in (libgcc_visibility): Add missing whitespace. 2003-07-24 Richard Henderson * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0, __gcc_personality_v0. 2003-07-24 Rainer Orth * Makefile.in: Replace pwd by ${PWD_COMMAND}. 2003-07-24 Nathan Sidwell * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update documentation missed from my 2003-07-09 patch. 2003-07-24 Nathanael Nerode * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if it's not provided. * configure: Rebuild. 2003-07-24 Steven Bosscher PR c/10602 * c-typeck.c (type_lists_compatible_p): Do not compare arguments if one of them is an error_mark_node 2003-07-24 Alan Modra * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline if current_function_calls_eh_return. 2003-07-23 Mark Mitchell * doc/c-tree.texi (OFFSET_TYPE): Update description. 2003-07-23 Bob Wilson * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64. * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3, __umodsi3, __modsi3): Increase frame size to 32. 2003-07-23 Geoffrey Keating * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack prototype. 2003-07-23 Mark Mitchell * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE. PR optimization/10679 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS. 2003-07-23 John David Anglin PR target/11607 and PR target/11516 * pa.md (extzv, extv, insv): Revert latter half of last patch. 2003-07-22 Mark Mitchell * fold-const.c (force_fit_type): Handle OFFSET_TYPE. * varasam.c (output_constant): Likewise. 2003-07-22 Kazu Hirata * alias.c: Fix comment formatting. * c-common.c: Likewise. * c-decl.c: Likewise. * c-opts.c: Likewise. * combine.c: Likewise. * cpplib.c: Likewise. * diagnostic.c: Likewise. * dojump.c: Likewise. * final.c: Likewise. * fold-const.c: Likewise. * gcc.c: Likewise. * gcse.c: Likewise. * ggc-page.c: Likewise. * jump.c: Likewise. * loop.c: Likewise. * mips-tfile.c: Likewise. * recog.c: Likewise. * regclass.c: Likewise. * regmove.c: Likewise. * tree.c: Likewise. * tree.h: Likewise. 2003-07-22 Per Bothner * line-map.c (add_line_map): Handle invalid LEAVE request. Fixes PR preprocessor/11361. 2003-07-22 Per Bothner * diagnostic.c.(diagnostic_report_current_module): Update to match 2003-06-05 changes to push_srcloc and pop_srcloc. 2003-07-22 Wolfgang Bangerth * doc/trouble.texi: Better document two-stage name lookup. 2003-07-22 Eric Christopher * config/s390.c (s390_valid_pointer_mode): New. (TARGET_VALID_POINTER_MODE): Use. (s390_emit_prologue): Add tpf profiling hooks. (s390_emit_epilogue): Ditto. * config/s390.h (MASK_TPF): New. (TARGET_TPF): Use. (POINTERS_EXTEND_UNSIGNED): Define. * config/s390.md (ptr_extend): New pattern. 2003-07-22 Zack Weinberg * hashtable.c (approx_sqrt): Make static. * hashtable.h: Don't prototype approx_sqrt. * line-map.c (init_line_maps): Rename linemap_init. (free_line_maps): Rename linemap_free. (add_line_map): Rename linemap_add. (lookup_line): Rename linemap_lookup. (print_containing_files): Rename linemap_print_containing_files. * linemap.h: Update to match. * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to linemap routines to use new names. 2003-07-16 Nathan Sidwell * c-common.c (handle_packed_attribute): Don't pack a struct via a typedef. Propagate packedness from a main variant. 2003-07-22 Nathanael Nerode * Makefile.in (install-common): Add dependency on installdirs. 2003-07-21 Alexandre Oliva * c-common.c (c_common_type_for_mode): Return integer types for pointer modes. 2003-07-22 Geoffrey Keating * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here. (finish_decl): Call maybe_apply_pragma_weak here. (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before TREE_PUBLIC and TREE_STATIC are decided. (start_function): Move call to maybe_apply_pragma_weak. Check that DECL_ASSEMBLER_NAME isn't set too early. * cpplex.c (_cpp_process_line_notes): Mention option name in trigraphs warning. 2003-07-22 Kazu Hirata * combine.c (if_then_else_cond): Simplify the comparison of rtx against -1, 0, and 1. * loop.c (check_dbra_loop): Likewise. * optabs.c (emit_conditional_move): Likewise. (emit_conditional_add): Likewise. * config/i386/i386.md (*movsi_or): Likewise. (*movdi_or_rex6): Likewise. Tue Jul 22 00:42:12 CEST 2003 Jan Hubicka * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if. 2003-07-21 Neil Booth * cppfiles.c (open_file_pch): Don't put unused entries in the splay tree. Remove dead code. 2003-07-21 Geoffrey Keating * c-common.h (num_in_fnames): Declare. (c_static_assembler_name): Move from here... * c-tree.h (c_static_assembler_name): ... to here. * c-opts.c: Don't include langhooks-def.h. (c_static_assembler_name): Move to c-decl.c. (num_in_fnames): Make externally visible. * c-decl.c: Include langhooks-def.h. (c_static_assembler_name): Move from c-opts.c. * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H). (c-opts.o): Remove $(LANGHOOKS_DEF_H). * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME when it's not needed. 2003-07-21 Jakub Jelinek * config/rs6000/rs6000.h (machine_function): Add ra_need_lr. * config/rs6000/rs6000.c (rs6000_return_addr): Set it. (rs6000_emit_prologue): Save FPRs inline if set. 2003-07-21 H.J. Lu * config/ia64/ia64.md (prefetch): Support predicate. 2003-07-21 Josef Zlomek * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p. * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump table. 2003-07-17 Eric Botcazou PR optimization/11536 * unroll.c (loop_iterations): Do not replace a register holding the final value by its equivalent before the loop if it is not invariant. 2003-07-21 Dave Fluri * doc/extend.texi: Fixes to spelling, grammar, and diction. 2003-07-21 Ben Elliston * doc/invoke.texi (Optimize Options): Replace "it's" with "its". (V850 Options): Spelling fixes. 2003-07-20 Lisa M. Goldstein * doc/invoke.texi: Fixes to style, grammar and diction. 2003-07-20 Roger Sayle * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form. * system.h (SMALL_STACK): Poison obsolete target macro. * doc/tm.texi (SMALL_STACK): Remove target macro documentation. 2003-07-20 Phil Edwards * configure.in: Cache the results of testing for cmp's capabilities. * configure: Regenerate. 2003-07-20 Mark Mitchell PR debug/11279 * dwarf2out.c (gen_enumeration_type_die): Remember that enumerators can be unsigned. 2003-07-19 Zack Weinberg * c-decl.c (named_labels, shadowed_labels, label_level_chain) (push_label_level, pop_label_level): Kill. (struct binding_level): Rename level_chain to outer. Add outer_function field. Change parm_flag, function_body, keep, keep_if_subblocks to 1-bit bitfields of type bool. (current_function_level): New variable. (keep_next_level_flag, keep_next_if_subblocks): Change type to bool. (keep_next_level, declare_parm_level, warn_if_shadowing): Update to match. (struct language_function): Kill named_labels, shadowed_labels fields. (c_init_decl_processing, start_function, c_push__function_context) (c_pop_function_context): No need to muck with named_labels nor shadowed_labels. (make_binding_level): No need to clear the structure here. (pop_binding_level): Always operate on current_binding_level. Update current_function_level if necessary. (pushlevel): Don't clear named_labels. Update current_function_level if necessary. Use "true" and "false" where appropriate. (poplevel): Diagnose labels defined but not used, or vice versa, and clear out label-meanings leaving scope, while walking down the decls list, for all binding levels. Handle LABEL_DECLs appearing in the shadowed list. pop_binding_level takes no arguments. (pushdecl_function_level): Use current_function_level. (make_label, bind_label): New static functions. (declare_label): New exported function. (lookup_label, define_label): Rewritten for new data structure. (shadow_label): Kill. * c-tree.h: Prototype declare_label; don't prototype push_label_level, pop_label_level, nor shadow_label. * c-parse.in: Remove all calls to push_label_level and pop_label_level. Use declare_label for __label__ decls. * doc/extend.texi: Clarify that __label__ can be used to declare labels with local scope in any nested block, not just statement expressions. Cross-reference nested functions section from local labels section. 2003-07-19 Zdenek Dvorak * sched-rgn.c (find_rgns): Initialize current_edge correctly. 2003-07-19 Phil Edwards * doc/makefile.texi (restrap, profiledbootstrap): Document targets. 2003-07-19 Kaveh R. Ghazi * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c fixinc/server.c objc/objc-act.c: Remove unnecessary casts. 2003-07-19 Ulrich Weigand * config/s390/s390.c (legitimize_pic_address): Access local symbols relative to the GOT instead of relative to the literal pool base. (s390_output_symbolic_const): Handle new GOT-relative accesses. * config/s390/s390.md ("call"): Access local functions and PLT stubs relative to the GOT instead of relative to the literal pool base. ("call_value"): Likewise. ("call_value_tls"): Likewise. * config/s390/s390.c (s390_chunkify_start): Remove pool anchor reloading. Support LTREL_BASE / LTREL_OFFSET construct. (s390_chunkify_finish): Likewise. (s390_chunkify_cancel): Likewise. (s390_reorg): Adapt caller. (find_base_register_in_addr, find_base_register_ref, replace_base_register_ref): Delete. (find_ltrel_base, replace_ltrel_base): New functions. (find_constant_pool_ref): Handle LTREL_BASE unspecs. (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize base vs. index register usage. (struct constant_pool): Remove 'anchor'. (s390_add_anchor): Delete. (s390_dump_pool): Remove anchor handling. * config/s390/s390.md ("reload_anchor"): Remove. * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET. (s390_load_got): New function. Use LTREL_BASE/OFFSET. (s390_emit_prologue): Use it. * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup", "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not hard-code register 14. * config/s390/s390-protos.h (s390_load_got): Declare. * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable): Support TImode constants. * config/s390/s390.md ("consttable_ti"): New. ("consttable_si", "consttable_di"): Handle TLS symbols correctly. * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE, UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF, UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END, UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL): New symbolic constants. ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di", "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31", "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64", "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use symbolic UNSPEC values. * config/s390/s390.c (larl_operand, s390_short_displacement, bras_sym_operand, s390_cannot_force_const_mem, s390_delegitimize_address, s390_decompose_address, legitimize_pic_address, s390_output_symbolic_const, s390_function_profiler): Use symbolic UNSPEC values. 2003-07-19 Kaveh R. Ghazi * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c gcse.c genattr.c genattrtab.c genautomata.c genconditions.c genemit.c genextract.c genoutput.c genrecog.c gensupport.c ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c postreload.c prefix.c print-tree.c protoize.c ra-build.c ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c regmove.c regrename.c reload.c reload1.c reorg.c resource.c sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary casts. 2003-07-19 Gabriel Dos Reis * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl. * toplev.h (warning): Remove attribute. 2003-07-19 Gabriel Dos Reis * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl. (pop_label_level): Likewise. (duplicate_decls): Likewise. (implicitly_declare): Likewise. (shadow_label): Likewise. (start_decl): Likewise. (finish_decl): Likewise. (grokdeclarator): Likewise. (get_parm_info): Likewise. (detect_field_duplicates): Likewise. (finish_struct): Likewise. (start_function): Likewise. (store_parm_decls): Likewise. (finish_function): Likewise. (c_expand_body_1): Likewise. (check_for_loop_decls): Likewise. (merge_translation_unit_decls): Likewise. 2003-07-19 Neil Booth * common.opt: Document --param. * opts.c (columns, undocumented_msg): New. (print_help): Get number of columns from environment. Print --param help. Tweak newline handling. (print_param_help): New. (print_filtered_help): Better handling of duplicates. Complain about undocumented switches. (print_switch): New. (wrap_help): Improve wrapping, use COLUMNS. * opts.sh: Ignore comments in records. * params.def: Fix typos and remove trailing periods. * toplev.c (display_help): Don't dump --param help. * doc/sourcebuild.texi: Update. 2003-07-18 Richard Henderson PR target/11556 * optabs.c (prepare_operand): Fail gracefully instead of abort if the predicate doesn't satisfy. (gen_cond_trap): Allow prepare_operand to fail. 2003-07-19 Gabriel Dos Reis * c-common.c: Don't undefine GCC_DIAG_STYLE. (fname_decl): Don't use xxx_with_decl. (c_add_case_label): Likewise. (handle_section_attribute): Likewise. (handle_alias_attribute): Likewise. (handle_no_instrument_function_attribute): Likewise. (handle_no_limit_stack_attribute): Likewise. * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs. * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier. 2003-07-19 Zdenek Dvorak * Makefile.in (ifcvt.o): Add cfgloop.h. * basic-block.h (EDGE_LOOP_EXIT): New flag. * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly. * ifcvt.c: Include cfgloop.h. (mark_loop_exit_edges): New static function. (if_convert): Call it. (find_if_header): Ignore branches out of loops. 2003-07-18 Kazu Hirata * combine.c (simplify_comparison): Don't share rtx when converting (ne (and (not X) 1) 0) to (eq (and X 1) 0). 2003-07-18 David Edelsohn * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define. (AGGREGATES_PAD_UPWARD_ALWAYS): Define. (MUST_PASS_IN_STACK): Define. (BLOCK_REG_PADDING): Define. 2003-07-18 Richard Henderson * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p to skip the addr_vec. Fri Jul 18 15:22:28 2003 Alexandre Oliva * combine.c (combinable_i3pat): Don't forbid occurrences of i2dest or i1dest in inner_dest if inner_dest is a mem. Fri Jul 18 17:05:57 CEST 2003 Jan Hubicka * cgraph.c (cgraph_remove_node): Clear the hash table slot. 2003-07-17 Jakub Jelinek PR target/11087 * loop.c (basic_induction_var): Check if convert_modes emitted any instructions. Remove them and return 0 if so. 2003-07-18 Eric Botcazou PR optimization/11083 * toplev.c (rest_of_handle_addresof): Rename into rest_of_handle_addressof. Delete unreachable blocks if dead edges were purged after the addressof pass. 2003-07-18 Neil Booth * Makefile.in, configure, configure.in: Remove handling of lang-options.h and options_.h. * toplev.c (struct lang_opt, documented_lang_options): Remove. (display_help): Don't use documented_lang_options. 2003-07-17 Zack Weinberg * c-decl.c (pushdecl_function_level): Make static, return nothing. (kept_level_p): Fold into poplevel. (undeclared_variable): Moved here from c-typeck.c. Export. * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines. (undeclared_variable): Prototype here. Don't prototype kept_level_p nor pushdecl_function_level. * c-parse.in: Change first argument to poplevel from "kept_level_p()" to "KEEP_MAYBE". * c-typeck.c (undeclared_variable): Moved to c-decl.c. 2003-07-17 Roger Sayle * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap commutative operands instead of modifying the RTL in-place. 2003-07-17 Mark Mitchell PR optimization/11557 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK unless we know which function is being called. 2003-07-17 Roger Sayle * cse.c (fold_rtx): Use swap_commutative_operands_p to determine whether to reorder the operands of a commutative binary operator. 2003-07-17 Roger Sayle * fold-const.c (const_binop): Avoid performing the FP operation at compile-time, if either operand is NaN and we honor signaling NaNs, or if we're dividing by zero and either flag_trapping_math is set or the desired mode doesn't support infinities. (fold_initializer): New function to fold an expression ignoring any potential run-time exceptions or traps. * tree.h (fold_initializer): Prototype here. * c-typeck.c (build_binary_op): Move to the end of the file so that intializer_stack is in scope. If constructing an initializer, i.e. when initializer_stack is not NULL, use fold_initializer to fold expressions. * simplify-rtx.c (simplify_binary_operation): Likewise, avoid performing FP operations at compile-time, if they would raise an exception at run-time. 2003-07-17 Geoffrey Keating PR 11498 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H). (langhooks.o): Add $(GGC_H), gt-langhooks.h. (GTFILES): Add langhooks.c. (gt-langhooks.h): New. * c-common.h (c_static_assembler_name): Prototype. * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define. * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define. * c-opts.c: Include langhooks-def.h. (c_static_assembler_name): New. * langhooks.c: Include ggc.h. Include gt-langhooks.h. (var_labelno): New. (lhd_set_decl_assembler_name): Give static objects with context unique names. * varasm.c (var_labelno): Delete. (make_decl_rtl): Don't change the assembler name once it's set. * c-opts.c (this_input_filename): New. (finish_options): Take new parameter, name of file being compiled. Update callers. Set this_input_filename. (push_command_line_include): Use this_input_filename not main_input_filename. 2003-07-17 Neil Booth * Makefile.in: Depend .pot generation on options.c. * po/exgettext: Add an extra_files variable containing additional files to scan. 2003-07-17 Zack Weinberg * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to c_write_global_declarations. * c-decl.c: Fix typos in several comments. Remove all #if 0 blocks; reindent as needed. Remove unused argument to declare_parm_level; all callers changed. * c-parse.in: Update calls to declare_parm_level. Avoid issuing a double warning in some circumstances. * c-typeck.c: Update calls to declare_parm_level. * c-tree.h: Update prototype of declare_parm_level. * c-pragma.c (apply_pragma_weak): Don't complain about a redundant #pragma weak. * objc/objc-act.c (forward_declare_categories, build_selector_reference_decl, build_class_reference_decl, build_objc_string_decl, synth_forward_declarations, build_protocol_reference): Set TREE_PUBLIC on synthetic forward decl to 0, consistent with eventual definition. Correct comments to match. * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces in regexp that don't form a range expression. * fixinc/fixincl.def: Regenerate. 2003-07-17 Richard Henderson PR target/10907 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end even with !TARGET_CONST_GP. (ia64_function_ok_for_sibcall): Reject non-local functions. 2003-07-17 Steven Bosscher * c-common.c (c_estimate_num_insns_1): Don't handle METHOD_CALL_EXPR. * expr.c (safe_from_p): Likewise. * gengtype.c (adjust_field_tree_exp): Likewise. * stmt.c (warn_if_unused_value): Likewise * tree.c (first_rtl_op): Likewise. * tree.def: Don't define METHOD_CALL_EXPR. * java/lang.c (java_estimate_num_insns_1): Don't handle METHOD_CALL_EXPR. 2003-07-17 Eric Botcazou PR other/11466 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian" and its restrictions for the SPARC64 port. Move the entry of "-mimpure-text" before that of "-mv8". 2003-07-17 Eric Botcazou Phil Edwards * doc/install.texi (*-*-solaris2*): Document the step-by-step procedure to bootstrap and install. Document the preference for the legacy Sun tools in /usr/bin over the POSIX tools in /usr/xpg4/bin for the build process. 2003-07-17 Neil Booth * c.opt: Document Uncodumented; use it. Document ObjC options. * opts.c (print_filtered_help): Skip undocumented switches. * opts.h (CL_UNDOCUMENTED): New. * opts.sh: Handle Undocumented. * toplev.c (documented_lang_options): Prevent its becoming empty. objc: * lang-options.h: Remove. 2003-07-16 Ulrich Weigand * loop.c (check_ext_dependent_givs): Pass const struct loop * instead of struct loop_info * as argument. Accept BIVs with increment +/- 1 provided there is a friendly exit test against a loop-invariant value. (strength_reduce): Adapt call to check_ext_dependent_givs. 2003-07-16 J"orn Rennecke Con Bradley * sh-protos.h (sh_get_pr_initial_val): Declare. * sh.c (regno_reg_class): Make its elements type enum reg_class. (output_stack_adjust): Remove emit_fn argument. Add epilogue_p and live_regs_mask arguments. Changed all callers. (save_schedule_s): New structure. (save_schedule): New typedef. (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions. (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p. In interrupts handlers, also save registers that are usually partially saved, and make sure there is at least one general purpose register saved if a target register needs saving. Add casts in comparisons to avoid warnings. (sh_media_register_for_return): return -1 for interrupt handlers. (MAX_SAVED_REGS, MAX_TEMPS): New defines. (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp registers used are available. Set RTX_FRAME_RELATED_P where appropriate. Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing. (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves. (initial_elimination_offset): Likewise. * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4. (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings. (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO. (XD_REGISTER_P, TARGET_REGISTER_P): Likewise. (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15, and for target registers. (RETURN_IN_MEMORY): Add parentheses to avoid warnings. (regno_reg_class): Make its elements type enum reg_class. (CONSTRAINT_LEN): Don't use isdigit. (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings. (FUNCTION_ARG): Add parentheses to avoid warnings. (RETURN_ADDR_RTX): Use sh_get_pr_initial_val. (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5. (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings. (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings. * sh.md (xordi3+1): Remove unused variable regno. (return_media): Check that tr0 is available before using it. 2003-07-16 Neil Booth * c.opt: Document more options. 2003-07-16 Roger Sayle * combine.c (subst): Also handle (subreg (const_double ...)) case if created by a substitution, by using the original inner mode. 2003-07-16 Roger Sayle * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined. (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X. 2003-07-16 Andrew Pinski * doc/install.texi (--without-headers): New. Partial Fix PR/10129 * config/darwin.c (machopic_function_base_name): Only Return "". (machopic_output_function_base_name): New; print the true pic label. (machopic_classify_ident): Pic Base is always a defined data. * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label. * config/darwin-proto.h (machopic_output_function_base_name): Prototype. * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant if they are not floating point registers. PR c/10962 * ggc.h: Add header guards. * c-decl.c (finish_struct): Sort fields if number greater than 15 and there are no anonymous structs/unions. * c-common.h: Include ggc.h. (sorted_fields_type): New struct. (field_decl_cmp): New prototype. (resort_sorted_fields): New prototype. (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro. * c-tree.h: (lang_type): Use pointer to sorted_fields_type as s, removing other fields. * c-typeck.c (lookup_field): Use s in lang_type. These were mostly moved from cp/class.c: * c-common.c (field_decl_cmp): New static function. (field_decl_cmp): New function. (resort_sorted_fields): New function. 2003-07-16 Geoffrey Keating * config/darwin.c (machopic_select_section): Use decl_readonly_section to do most of the work. 2003-07-16 Hans-Peter Nilsson * config/mmix/mmix-protos.h: Convert prototypes to ISO C90. * config/mmix/mmix.c: Convert functions to ISO C90. (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak formatting. (mmix_get_hard_reg_initial_val): Tweak section head comment. 2003-07-16 J"orn Rennecke * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK. 2003-07-16 Jakub Jelinek * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define. (uw_update_context_1): Use it. * config/rs6000/rs6000.c (insn_after_throw): Remove. (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location in parent frame if _Unwind_* called directly instead of through .plt. (rs6000_emit_eh_toc_restore): Remove. (rs6000_emit_prologue): Update stack pointer before doing any saving if current_function_calls_eh_return. Generate unwind info for $r2. (rs6000_emit_epilogue): Restore stack pointer after doing all restoring if current_function_calls_eh_return. Restore $r2. * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove. * config/rs6000/rs6000.md (eh_return): Remove call to rs6000_emit_eh_toc_restore. * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define. * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define. 2003-07-15 Jakub Jelinek * expr.c (emit_block_move): Don't move anything if size is const 0. (clear_storage): Test against const0_rtx instead of comparing INTVAL against 0. 2003-07-15 David S. Miller * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only emit nop if the last real insn is CALL_INSN. 2003-07-16 Danny Smith * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define as "nul". * config/i386/xm-mingw32.h: Change GNU CC to GCC. 2003-07-16 Danny Smith * config/i386/winnt.c (associated_type): Artificial methods are not affected by the import/export status of their class unless they are COMDAT. (i386_pe_dllimport_p): Do not mark artificial methods as dllimport. * config/i386/winnt.c: Fix GCC copyright comment. 2003-07-16 Gabriel Dos Reis PR c++/11531 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're not recursing on hard error. (diagnostic_for_decl): Likewise. * diagnostic.def: Rearrange. 2003-07-15 J"orn Rennecke * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode. 2003-07-15 J"orn Rennecke Richard Henderson * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table to decide if to access a _Unwind_Ptr or a _Unwind_Word. (_Unwind_SetGR): Likewise. (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions. (Unwind_SpTmp): New typedef. (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr. (uw_update_context): Use _Unwind_GetPtr. (init_dwarf_reg_size_table): Move above uw_init_context_1. (uw_init_context_1): Initialize dwarf_reg_size_table if necessary. Use _Unwind_SetSpColumn. (uw_install_context_1): Don't initialize dwarf_reg_size_table. Use _Unwind_GetPtr. 2003-07-15 Neil Booth * c.opt: Document more options. * toplev.c (documented_lang_options): Remove all local help strings. 2003-07-15 Mark Mitchell PR debug/11473 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of base classes. 2003-07-15 Kazu Hirata PR target/10795 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't swap comparison operands if doing so would generate an unrecognizable insn. 2003-07-15 Eric Botcazou PR optimization/11320 * sched-int.h (struct deps) [reg_conditional_sets]: New field. (struct sched_info) [compute_jump_reg_dependencies]: New prototype. * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to current_sched_info->compute_jump_reg_dependencies. Record which registers are used and which registers are set by the jump. Clear deps->reg_conditional_sets after a barrier. Set deps->reg_conditional_sets if the insn is a COND_EXEC. Clear deps->reg_conditional_sets if the insn is not a COND_EXEC. (init_deps): Initialize reg_conditional_sets. (free_deps): Clear reg_conditional_sets. * sched-ebb.c (compute_jump_reg_dependencies): New prototype. Mark registers live on entry of the fallthrough block and conditionally set as set by the jump. Mark registers live on entry of non-fallthrough blocks as used by the jump. * sched-rgn.c (compute_jump_reg_dependencies): New prototype. Mark new parameters as unused. 2003-07-15 Richard Sandiford * doc/invoke.texi: Resync MIPS -march documentation. 2003-07-15 Richard Sandiford * config/mips/mips.h (PROCESSOR_R9000): New processor_type. (TARGET_MIPS9000, TUNE_MIPS9000): New macros. (GENERATE_MULT3_SI): True for TARGET_MIPS9000. * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry. (mips_rtx_costs): Adjust integer multiplication costs for the rm9000. (mips_issue_rate): Handle PROCESSOR_R9000. (mips_use_dfa_pipeline_interface): Likewise. * config/mips/9000.md: New file. * config/mips/mips.md: Include it. (define_attr cpu): Add r9000. (mulsi3_mult3): Use "mul" for rm9000 code. 2003-07-15 Stan Cox * config/mips/mips.h (PROCESSOR_R7000): New processor_type. (TARGET_MIPS7000, TUNE_MIPS7000): New macros. (GENERATE_MULT3_SI): True for TARGET_MIPS7000. * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry. (mips_rtx_costs): Adjust integer multiplication costs for the rm7000. (mips_issue_rate): Handle PROCESSOR_R7000. (mips_use_dfa_pipeline_interface): Likewise. * config/mips/7000.md: New file. * config/mips/mips.md: Include it. (define_attr cpu): Add r7000. (mulsi3_mult3): Use "mul" for rm7000 code. 2003-07-15 Richard Sandiford * config/mips/mips.md (define_attr type): Add condmove. Use it for the conditional move patterns. * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove. Check for condmove type. (ir_vr54_arith): Add move type. * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise. * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise. 2003-07-15 Neil Booth * c-opts.c (print_help): Remove. (c_common_handle_option): Don't handle --help. * c.opt: Document some options. (--help): Remove. * opts.c (print_filtered_help): New. (print_help): Use it. 2003-07-14 Geoffrey Keating * c-common.c (c_common_type_for_mode): Handle V4DFmode. * tree.c: (build_common_tree_nodes_2): Likewise. * tree.h (enum tree_index): Add TI_V4DF_TYPE. (V4DF_type_node): New. * c-opts.c (push_command_line_include): Don't free deferred_opts, we'll need it. (finish_options): Reset init_cursor. 2003-07-15 Kazu Hirata * expr.c (expand_assignment): Remove an unused argument SUGGEST_REG. * expr.h: Update the prototype. * function.c: Update the callers. * stmt.c: Likewise. 2003-07-14 Mark Mitchell PR debug/11098 * integrate.c (copy_decl_for_inlining): Do not mark copied decls as DECL_ABSTRACT. 2003-07-14 Nathanael Nerode * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass with __cplusplus, not "we must use the C++ compiler's type" * fixinc/inclhack.def (void_null): Note that Interix needs this. * fixinc/fixincl.x: Regenerate. 2003-07-14 Geoffrey Keating * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects and unseen_objects from the global data before calling __deregister_frame_info_bases. (examine_objects): Insert objects into the seen_objects list, not unseen_objects. (_Unwind_Find_FDE): Always unlock the global object lists, even if we couldn't allocate a data structure to put in it. * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking. (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend. (SET_TYPE_PROTOCOL_LIST): New. * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST. (get_object_reference): Likewise. Mon Jul 14 23:14:28 CEST 2003 Jan Hubicka * cfglayout.c (locator_file): Break out from .... (insn_file): ... here. (locator_line): Break out from .... (insn_line): ... here. * rtl.h (locator_file, locator_line): Declare. (final_start_function): Set proper line/file info. 2003-07-14 Gabriel Dos Reis * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is handled by pp_c_cast_expression. 2003-07-14 Richard Sandiford * config/mips/mips.c (mips_expand_prologue): Use a single insn to allocate 32768 bytes of stack. Use addition rather than subtraction when a single insn is enough. * config/mips/mips.md: Remove insns and splitters for subtracting constants. (subsi3): Only accept register operands. (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well. (subdi3_internal_3, subsi3_internal_2): Likewise. (casesi): Use expand_binop to subtract the lower bound. 2003-07-14 Richard Sandiford * config/mips/mips.c (mips_in_small_data_p): Don't handle TARGET_MIPS16 specially. 2003-07-14 Richard Sandiford * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use mips_output_aligned_bss. * config/mips/linux.h: Likewise. * config/mips/mips-protos.h (mips_output_aligned_bss): Declare. * config/mips/mips.c (mips_output_aligned_bss): New function. * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete. * config/mips/elf64.h: Likewise. * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use mips_declare_object_name. (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object. * config/mips/elf64.h: As for elf.h. * config/mips/iris6.h: Likewise. * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h. * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary do...while (0) block. * config/mips/mips-protos.h (mips_declare_object_name): Declare. (mips_finish_declare_object): Declare. * config/mips/mips.c (mips_declare_object_name): New function. (mips_finish_declare_object): New function. * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete. * config/mips/linux.h: Likewise. * config/mips/mips.c (inside_function): Delete. (file_in_function_warning, ignore_line_number): Delete. (mips_output_filename): Don't warn about changing filenames within a function. (mips_output_lineno): Update accordingly. (mips_output_function_prologue): Don't reset the deleted variables. * config/mips/mips.h (inside_function): Delete. (file_in_function_warning, ignore_line_number): Delete. * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs. * config/mips/elf64.h: Likewise. * config/mips/openbsd.h: Likewise. * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs. * config/mips/linux.h: Likewise. * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete. (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete. * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h to the list of include files when using gas. (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally. * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO. * config/mips/elf64.h: Likewise. * config/mips/iris5.h: Likewise. * config/mips/linux.h: Likewise. * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition. * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise. (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to... * config/mips/sdb.h: ...this new file. 2003-07-14 Douglas Rupp * fixinc/server.c (server_setup): Don't use non-POSIX NULL first argument to getcwd; use fixed buffer instead. 2003-07-14 Nathanael Nerode * fixinc/mkfixinc.sh: Treat OpenBSD normally. * fixinc/fixinc.wrap: Delete. 2003-07-14 Dan Nicolaescu * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs don't have 2. 2003-07-14 Dan Nicolaescu * ggc-page.c (struct globals): Add new fields to keep track of the total allocated memory and overhead. (ggc_print_statistics): Print them. (ggc_alloc): Keep track of the total allocated memory and the overhead. * tree.c (dump_tree_statistics): Increase spacing. (enum tree_node_kind): Move to ... * tree.h (enum tree_node_kind): ... here. (tree_node_counts, tree_node_sizes): Declare. 2003-07-14 James A. Morrison * doc/include/texinfo.tex: Upgrade to texinfo 4.6. 2003-07-14 Franz Sirl PR optimization/11440 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or SIGN_EXTRACT SETs. 2003-07-14 Alan Modra * doc/tm.texi (BLOCK_REG_PADDING): Describe. * expr.h (struct locate_and_pad_arg_data): Add where_pad. (emit_group_load, emit_group_store): Adjust declarations. Remove most occurrences of #ifdef TREE_CODE. * expr.c (emit_group_load): Add "type" param, and use BLOCK_REG_PADDING to determine need for a shift. Optimize non- aligned accesses if !SLOW_UNALIGNED_ACCESS. (emit_group_store): Likewise. (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust emit_group_load and emit_group_store calls. * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use BLOCK_REG_PADDING to determine whether we need endian_correction. (load_register_parameters): Localize vars. Handle shifting of small values to the correct end of regs. Adjust emit_group_load call. (expand_call, emit_library_call_value_1): Adjust emit_group_load and emit_group_store calls. * function.c (assign_parms): Set mem alignment for stack slots. Adjust emit_group_store call. Store values at the "wrong" end of regs to the stack. Use BLOCK_REG_PADDING. (locate_and_pad_parm): Save where_pad. (expand_function_end): Adjust emit_group_load call. * stmt.c (expand_value_return): Adjust emit_group_load call. * Makefile.in (calls.o): Depend on $(OPTABS_H). * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0. (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define. (MUST_PASS_IN_STACK): Define. (BLOCK_REG_PADDING): Define. * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs. (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING. * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs. (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code. Act on AGGREGATES_PAD_UPWARD_ALWAYS. 2003-07-13 Aaron W. LaFramboise * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1. 2003-07-13 Richard Kenner * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF. 2003-07-13 Nathanael Nerode PR other/11123 * toplev.c: Don't cut off option names. 2003-07-13 Andreas Jaeger * c-decl.c (link_hash_hash): Avoid warning about casting pointer to integer of different size. 2003-07-13 Kazu Hirata * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0) to (eq (and X 1) 0). 2003-07-13 Andreas Jaeger * config.gcc: Add pmmintrin.h for x86_64-*-*. 2003-07-13 Zack Weinberg * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H). (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency list. Move these all together down by cpplib. * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining definition of CPPCHAR_SIGNED_T. * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h. * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init. * cppinit.c (cpp_create_reader): Likewise. * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line. * cpptrad.c: Likewise. All callers changed. * cpplib.c: All callers changed. * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout. * hashtable.h: Define GTY(x) to nothing here too. 2003-07-13 Richard Kenner * stor-layout.c (compute_record_mode): Remove very obsolete test that forces BLKmode for records with fields crossing word boundary. 2003-07-13 Zack Weinberg * Makefile.in: Remove orphan reference to acconfig.h. 2003-07-13 Andreas Jaeger * cgraphunit.c: Convert prototypes to ISO C90. 2003-07-13 Nathanael Nerode * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass (for OpenBSD). * fixinc/fixincl.x: Rebuild. 2003-07-12 Zack Weinberg * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for i?86-*-*. Use correct name of cache variable. * configure: Regenerate. 2003-07-12 Kazu Hirata * config/alpha/alpha.c: Fix comment typos. * config/alpha/alpha.md: Likewise. * config/arm/arm.c: Likewise. * config/arm/arm.md: Likewise. * config/arm/lib1funcs.asm: Likewise. * config/avr/avr.md: Likewise. * config/arm/README-interworking: Fix typos. 2003-07-12 Kazu Hirata * c-format.c: Fix comment formatting. * c-typeck.c: Likewise. * coverage.c: Likewise. * cppcharset.c: Likewise. * cpplib.c: Likewise. * dbxout.c: Likewise. * gcov-io.h: Likewise. * toplev.c: Likewise. 2003-07-12 Nathanael Nerode * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this fix. 2003-07-12 Zack Weinberg * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE, uses three-argument AC_DEFINE so no acconfig.h entries are needed. (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers which contains the GAS version number as a scaled integer. (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add ability to check for ELF assembler. (gcc_GAS_CHECK_FEATURE): New macro. * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all assembler feature checks using gcc_GAS_CHECK_FEATURE. Use three-argument AC_DEFINE everywhere. * acconfig.h: Deleted. * config.in, configure: Regenerate. 2003-07-12 Nathanael Nerode * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in (on OpenBSD). * fixinc/fixincl.x: Regenerate. * fixinc/inclhack.def (gnu_types): Improve comment. 2003-07-12 Andreas Jaeger * fp-test.c (main): Use ISO C90 prototype. * version.c: Remove unneded include of ansidecl.h. * cgraph.h: Convert prototypes to ISO C90. * cgraph.c: Likewise. * fix-header.c: Likewise. * ra.h: Likewise. * protoize.c: Likewise. Sat Jul 12 06:09:38 CEST 2003 Jan Hubicka * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix warning. Sat Jul 12 03:06:01 CEST 2003 Jan Hubicka Gerald Pfeifer * cgraph.c (cgraph_max_uid): New global variable. (cgraph_node): Set uid field. (create_edge): Keep inline flags consistent. (dump_cgraph): Dump more info. * cgraph.h (struct cgraph_local_info): Remove inline_many and can_inline_once; add inlinable, disgread_inline_limits, and self_insn (struct cgraph_global_info): Add insns, calls, cloned_times, will_be_output. (struct cgraph_node): Add uid. (struct cgraph_edge): Add inline_call. (cgraph_max_uid, cgraph_inline_p): Declare. * cgraph.c: Include params.h and fibheap.h (cgraph_mark_functions_to_inline_once): Kill. (INSNS_PER_CALL): New constant. (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New static variables. (cgraph_finalize_function): Do not analyze inlining. (cgraph_finalize_compilation_unit): Set inlining attributes. (cgraph_mark_functions_to_output): More consistency checks. (cgraph_optimize_function): Set current_function_decl to NULL. (cgraph_expand_function): Use new inline flags. (cgraph_postorder): Expand from cgraph_expand_functions. (INLINED_TIMES, SET_INLINED_TIMES): New macros. (cgraph_inlined_into, cgraph_inlined_callees, cgraph_estimate_size_after_inlining, cgraph_estimate_growth, cgraph_mark_inline, cgraph_check_inline_limits, cgraph_default_inline_p, cgraph_decide_inling_of_small_functions, cgraph_decide_inlining, cgraph_inline_p): New functions. * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH, PARAM_INLINE_UNIT_GROWTH): New parameters. * tree-inline.c (struct inline_data): New field current_decl. (expand_call_inline): Avoid forward declarations; use inlinable_function_p. (optimize_inline_calls): Set id.current_decl. 2003-07-11 Andrew Pinski * configure.in: Remove wrongly added definition of local_prefix. * configure: Regenerate. 2003-07-11 Dan Nicolaescu * rtl.def (NOTE): Do not use padding. 2003-07-11 Dara Hazeghi * doc/install.tex: Update required binutils for i?86-*-linux* 2003-07-11 Richard Henderson * Makefile.in (stage1_build): Force OBJS-onestep=OBJS. 2003-07-11 Mark Mitchell * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of TRANSLATION_UNIT_DECL as top_level. 2003-07-11 Jakub Jelinek * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists, then fall back to cmpstrM. * builtins.c (expand_builtin_memcmp): Likewise. * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to... (s390_expand_cmpmem): ... this. * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64, cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed from cmpstr* patterns. Rename call to s390_expand_cmpstr to s390_expand_cmpmem. * config/s390/s390.c (s390_expand_cmpstr): Rename to... (s390_expand_cmpstr): ... this. Rename cmpstr* instructions to cmpmem*. * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from cmpstr* patterns. * doc/md.texi (cmpstrM): Describe as String compare insn, not Block compare insn. (cmpmemM): Add. 2003-07-11 Loren James Rittle * config/i386/freebsd.h (SET_ASM_OP): Remove. (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case. (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace. 2003-07-11 Richard Henderson * function.c (assign_parms): Don't recombine complex args if fnargs is unchanged from orig_fnargs. (split_complex_args): Return args without complex before copying. Re-layout the modified parameters. 2003-07-11 J"orn Rennecke * regclass.c (choose_hard_reg_mode): Add third argument. Changed all callers. * rtl.h (choose_hard_reg_mode): Update declaration. * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Take HARD_REGNO_CALL_PART_CLOBBERED into account. 2003-07-11 Geoffrey Keating * c-decl.c (finish_decl): Handle 'used' here... * cgraphunit.c (cgraph_finalize_function): ... and here ... * c-common.c: (handle_used_attribute): ... not here. * configure.in (onstep): Support --enable-intermodule. * Makefile.in (OBJS-common): New. (OBJS-md): New. (OBJS-archive): New. (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive. (OBJS-onestep): New. (libbackend.a): Support @onestep@. (libbackend.o): New. * configure: Regenerate. * c-common.h (c_reset_state): New prototype. (c_parse_file): New prototype. (finish_file): Move prototype from c-tree.h. * c-decl.c: Include . (builtin_decls): New. (current_file_decl): New. (duplicate_decls): Add extra parameter. Change all callers. Don't output duplicate common symbols. (link_hash_hash): New. (link_hash_eq): New. (poplevel): Handle popping of the top level. (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL. (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate. (pushdecl_top_level): Likewise. (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL. (c_init_decl_processing): Create TRANSLATION_UNIT_DECL. (finish_decl): Handle TRANSLATION_UNIT_DECL. (merge_translation_unit_decls): New. (c_write_global_declarations): New. (c_reset_state): New. (implicitly_declare): Handle TRANSLATION_UNIT_DECL. * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New. * c-objc-common.c (c_cannot_inline_tree_fn): Handle TRANSLATION_UNIT_DECL. (c_objc_common_finish_file): Call merge_translation_unit_decls. * c-opts.c (in_fnames): Rename from in_fname. (c_common_decode_option): Handle multiple input filenames. (c_common_post_options): Likewise. (c_common_parse_file): Likewise; also, call c_parse_file rather than yyparse. * c-parse.in: Move cleanup code to c_parse_file. (free_parser_stacks): Move contents to c_parse_file. (c_parse_file): New. * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT for integer types. (C_DECL_FILE_SCOPE): New. (finish_file): Move prototype to c-common.h. (merge_translation_unit_decls): New prototype. (comptypes): Add extra parameter to prototype. (c_write_global_declarations): New prototype. * c-typeck.c (tagged_types_tu_compatible_p): New. (function_types_compatible_p): Add extra parameter, change all callers. (type_lists_compatible_p): Likewise. (comptypes): Likewise. (struct tagged_tu_seen): New. (tagged_tu_seen_base): New. (build_unary_op): Handle TRANSLATION_UNIT_DECL. (c_mark_addressable): Remove #if 0 code. * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add comment explaining why it shouldn't have to. * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY options. * cppinit.c (cpp_read_next_file): New. (cpp_read_main_file): Use it. * cpplib.c (undefine_macros): New. (cpp_undef_all): New. * cpplib.h (cpp_read_next_file): Prototype. (cpp_undef_all): Prototype. * langhooks-def.h (write_global_declarations): Remove prototype. * toplev.h (write_global_declarations): Add prototype. * tree.c (decl_type_context): Use switch statement, handle TRANSLATION_UNIT_DECL. * tree.def: Update documentation for TRANSLATION_UNIT_DECL. (TRANSLATION_UNIT_DECL): New kind of tree. * tree.h: Update documentation for TRANSLATION_UNIT_DECL. * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies. * doc/invoke.texi: Make attempt to document new functionality. 2003-05-19 Per Bothner * gcc.c (combine_inputs): New. (process_command): Set combine_inputs. (do_spec_1): Handle combine_inputs. (main): Likewise. 2003-07-10 James E Wilson PR optimization/9745 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before loop_insn_emit_before. (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise. 2003-07-10 Zack Weinberg * cppcharset.c: Fix comment. (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning. (EILSEQ): #define to EINVAL if not already defined. (convert_using_iconv): #if out when !HAVE_ICONV. (init_iconv_desc): Handle !HAVE_ICONV here... (cpp_init_iconv): ...not here. 2003-07-11 Neil Booth * common.opt: More --help messages. * opts.c (print_help): Use puts(). * toplev.c (f_options): Remove help text. (display_help): Don't dump f_options. 2003-07-11 Nathanael Nerode * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*. Move i?86-*-interix* to the don't-fix list. * fixinc/fixinc.interix: Delete with extreme prejudice. 2003-07-10 Dara Hazeghi PR bootstrap/10758 * doc/install.texi: Document requirements for ia64-*-hpux* target. 2003-07-10 Roger Sayle * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define. 2003-07-10 Zack Weinberg * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8, one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16, one_utf16_to_utf8, conversion_loop, convert_utf8_utf16, convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8, convert_no_conversion, convert_using_iconv): New functions. (APPLY_CONVERSION): New macro. (struct conversion, conversion_tab): New data structure. (init_iconv_desc): Check conversion_tab for a custom conversion primitive before trying to use iconv. (convert_cset): Deleted. (cpp_init_iconv): Use UTF- terminology, not UCS-. (_cpp_destroy_iconv): Update to match. (_cpp_valid_ucn): We don't need iconv to implement UCNs. (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION. (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION. (_cpp_interpret_string_notranslate): New function, moved here from cpplib.c. * cpphash.h (convert_f, struct cset_converter): New types. (struct cpp_reader): narrow_cset_desc and wide_cset_desc are now struct cset_converter, not bare iconv_t. Update prototypes. * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c; all callers changed. 2003-07-10 Kelley Cook * Makefile.in (options.h): Depend on Makefile. Add move-if-change to opts.sh command line. * opts.sh: Write to temporary files with a move-if-change at the end. 2003-07-10 Denis Chertykov Richard Kenner * combine.c (gen_binary): Handle the CLOBBER rtx and don't build a binary operation with it. 2003-07-10 Zdenek Dvorak * gcse.c (load_kills_store, find_loads, store_killed_in_insn, store_killed_after, store_killed_before): Keep track of the correct dependency function to use. 2003-07-10 Steven Bosscher * toplev.c (do_compile): Don't try to open dump files before lang_dependent_init initializes dump_base_name. 2003-07-10 Kaveh R. Ghazi * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin): Use ARRAY_SIZE. * config/frv/frv.c (frv_expand_builtin): Likewise. * config/sh/sh.c (sh_media_init_builtins): Likewise. 2003-07-09 Mark Mitchell PR c++/10032 * doc/invoke.texi (C++ Dialect Options): Change documentation of -fpermissive. 2003-07-10 J"orn Rennecke * tm.texi (RETURN_ADDR_OFFSET): Document. 2003-07-10 Nathan Sidwell * gcov-io.h: Update documentation. (GCOV_UNSIGNED2STRING): New. (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH, GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH, GCOV_TAG_SUMMARY_LENGTH): Adjust. (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM, GCOV_TAG_COUNTER_NUM): New. (GCOV_BLOCK_SIZE): Number of words. (gcov_var): Adjust buffer type. * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ... (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word count, not byte count. (gcov_open): Adjust overread init. (gcov_allocate, gcov_write_unsigned, gcov_write_counter, gcov_write_string, gcov_write_tag, gcov_write_length, gcov_write_tag_length): Adjust. (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust. (gcov_sync, gcov_seek): Adjust. * gcov-dump.c (print_usage): Show gcc version only. (dump_file): Use GCOV_UNSIGNED2STRING. (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros. * gcov.c (print_version): Show gcc version only. (read_graph_file): Use GCOV_UNSIGNED2STRING. Use GCOV_TAG_*_NUM macros. (read_count_file): Use GCOV_UNSIGNED2STRING. Use GCOV_TAG_COUNTER_LENGTH. * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING. Use GCOV_TAG_COUNTER_NUM. * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING. (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK. 2003-07-10 Andreas Schwab * gcov-dump.c (dump_file): Fix missing address operator. 2003-07-10 Kazu Hirata PR c/11449 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit of HOST_WIDE_INT. (fold_single_bit_test): If sign_bit_p() fails, assume that the bit being tested is not a sign bit. 2003-07-10 Kazu Hirata * config/h8300/h8300.md (a peephole2): New. 2003-07-10 Alexandre Oliva 2001-12-13 Alexandre Oliva * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker from ld-linux.so.2 to ld.so.1. 2001-11-18 Alexandre Oliva * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread. * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath nor -Wl,-rpath-link. (LIB_SPEC): Add -rpath-link if !static. 2001-08-22 Alexandre Oliva * config/mn10300/mn10300.c (mn10300_protect_label): New variable. * config/mn10300/linux.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Set it during their execution. (ASM_OUTPUT_LABELREF): Output `+' before symbol name if mn10300_protect_label is set. * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and -Wl,-rpath-link. (LIB_SPEC, STARTFILE_SPEC): Define. 2001-05-11 Alexandre Oliva * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define FLOAT_BIT_ORDER_MISMATCH. 2001-05-09 Alexandre Oliva * config.gcc (am33_2.0-*-linux*): Added. * config/mn10300/linux.h: New. * config/mn10300/t-linux: New. 2003-07-10 Andreas Jaeger * fold-const.c: Properly wrap prototypes. 2003-07-09 Alexandre Oliva 2003-06-16 Alexandre Oliva * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Moved from... * config/mn10300/mn10300.md (GOTaddr2picreg): ... here. * config/mn10300/mn10300.h: GTY-declare it. 2003-06-11 Alexandre Oliva * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix prototype. Use incoming RTL argument. 2002-12-12 Alexandre Oliva * config/mn10300/mn10300.md (int_label): Move C statements... (GOTaddr2picreg): ... here. 2002-08-15 Alexandre Oliva * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move... * config/mn10300/mn10300.c (mn10300_encode_section_info): ... here. New function. (TARGET_ENCODE_SECTION_INFO): Define to it. 2001-11-04 Alexandre Oliva * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in pattern name. (mn10300_loadPC): Define as insn splittable after reload. 2001-05-13 Alexandre Oliva * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them be defined in .rodata even in PIC, now that the assembler supports that. 2001-05-09 Alexandre Oliva * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the symbol take an underscore prefix. 2001-04-14 Alexandre Oliva * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p, legitimize_pic_address): Declare. * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark the PIC register as fixed. (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'. (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for PIC. (LEGITIMATE_PIC_OPERAND_P): Define. (PIC_OFFSET_TABLE_REGNUM): Define. (GOT_SYMBOL_NAME): Define. (SYMBOLIC_CONST_P): Define. (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local symbols. (MN10300_GLOBAL_P): Test it. (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs. (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC. * config/mn10300/mn10300.c (print_operand): Handle unspec. (expand_prologue): Set PIC register. (call_address_operand): Don't match SYMBOL_REFs in PIC. (legitimize_address): Call legitimize_pic_address. (legitimize_pic_address): New fn. (legitimate_pic_operand_p): New fn. * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants. (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT): New constants. (pop_pic_reg): New insn. (movsi): Adjust non-PIC addresses. (builtin_setjmp_receiver): Restore the PIC register. (casesi): New insn. (call): Adjust non-PIC addresses. (int_label, GOTaddr2picreg): New expands. (am33_loadPC): New insn. (mn10300_loadPC): New expand. (call_next_insn): New insn. (add_GOT_to_pic_reg): New expand. (symGOT2reg, symGOT2reg_i): New expands. (symGOTOFF2reg, symGOTOFF2reg_i): New expands. (sym2PIC, sym2PLT): New expands. 2003-07-09 Alexandre Oliva * config/mn10300/mn10300.h (PREDICATE_CODES): Define. 2001-05-01 Alexandre Oliva * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed to flag_unsafe_math_optimizations. 2001-04-14 Alexandre Oliva * config/mn10300/mn10300.c (expand_prologue): Mark FP-register-saving insns as frame-related. 2001-02-13 Alexandre Oliva * config/mn10300/mn10300.c (mn10300_get_live_callee_saved_regs): Don't search past LAST_EXTENDED_REGNUM. (mn10300_gen_multiple_store, store_multiple_operation): Likewise. * config/mn10300/mn10300.md: Remove excessive line breaks from `@' output patterns that were accounted as additional alternatives. * config/mn10300/mn10300.md, config/mn10300/mn10300.c: Re-introduce changes accidentally removed in Richard Sandiford's 2000-12-05's patch. * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Re-instate am33-2 lost in merge from net GCC. 2000-08-26 Alexandre Oliva * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added floating-point registers. 2000-08-07 Alexandre Oliva * config/mn10300/mn10300.md (movdf): Revert some am33-specific pessimizations that had gone in on 2000-05-08. 2000-06-28 Graham Stott * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo. 2000-06-22 Graham Stott * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for operand 0. * (movhi): Likewise. * (movsi): Likewise. * (movsf): Likewise. * (movdi): Likewise. * (movdf): Likewise. Wed May 24 13:16:09 2000 Alexandre Oliva * config/mn10300/mn10300.c (fp_regs_to_save): New function. (can_use_return_insn, initial_offset): Add fp_regs_to_save. (expand_prologue, expand_epilogue): Save and restore FP regs. 2000-05-20 Alexandre Oliva * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up. 2000-05-13 Alexandre Oliva * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3, subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Do not clobber cc0. 2000-05-12 Alexandre Oliva * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2): Discourage the two-argument, longer opcodes. (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument ones. * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New. (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define. * config/mn10300/mn10300.md (cmpsf): New pattern. (branch): Test mdep.fpCC and output fbCC. * config/mn10300/mn10300.c (print_operand): Output conditions. (notice_cc_update): Recognize fcmp and set mdep.fpCC. 2000-05-10 Alexandre Oliva * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3, mulsf3, divsf3): Use the `F' constraint for FP values. * config/mn10300/mn10300.c (const_1f_operand): New function. * config/mn10300/mn10300-protos.h (const_1f_operand): Declare. * config/mn10300/mn10300.md (sqrtsf2): New expand. (rsqrtsf2): New insn. 2000-05-09 Alexandre Oliva * config/mn10300/mn10300.md (movdf): Oops, I missed it in my previous check-in. 2000-05-08 Alexandre Oliva * config/mn10300/mn10300.md (abssf2, negdf2): On TARGET_AM33_2, expand to... (abssf2_am33_2, negdf2_am33_2): New insns. (addsf3, subsf3, mulsf3, divsf3): Likewise. (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise. * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf, movdi, movdf): Added FP regs. * invoke.texi (-mam33-2, -mno-am33-2): Document. 2000-04-29 Alexandre Oliva * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM): New macros. (REGNO_AM33_2_FP_P): Renamed to... (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*. (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise. 2000-04-27 Alexandre Oliva * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP regs from GENERAL_REGS. 2000-04-27 Alexandre Oliva * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro. * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS. * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS. 2000-04-23 Alexandre Oliva * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined as FP_REGS. 2000-04-21 Alexandre Oliva * config/mn10300/mn10300.h (OK_FOR_Q): New macro. (EXTRA_CONSTRAINT): Added OK_FOR_Q. * config/mn10300/mn10300.c (secondary_reload_class): Adjust. * config/mn10300/mn10300.c (print_operand): Support `D' for doubles. * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust. (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added AM33/2.0 floating-point registers. (CONDITIONAL_REGISTER_USAGE): Adjust. (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS. (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust. (REG_CLASS_FROM_LETTER): Added `f' and `A'. (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust. * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2. (MULTILIB_DIRNAMES): Likewise. * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and `__AM33_2__' when `-mam33-2' is given. (TARGET_AM33_2): Define. (TARGET_SWITCHES): Adjust. * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2' when appropriate. 2003-07-09 Matt Kraai * doc/install.texi: Add missing @. 2003-07-09 Bob Wilson * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define. 2003-07-09 Aldy Hernandez PR/11144 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort. 2003-07-09 Nathanael Nerode PR bootstrap/11043 * config/arc/t-arc: Replace bogus references to "x-crtinit.o", "x-crtfini.o" with "crtinit.o", "crtfini.o". * fixinc/inclhack.def (limits_ifndefs): Add select test. * fixinc/fixincl.x: Rebuild. * fixinc/inclhack.def (math_exception): Improve bypass and comment. * fixinc/fixincl.x: Rebuild. 2003-07-09 Hans-Peter Nilsson * doc/install.texi (Configuration): Document the valgrind option to --enable-checking. Wed Jul 9 16:16:30 CEST 2003 Jan Hubicka * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New. 2003-07-09 Rainer Orth * c-lex.c (cb_ident): Cast cstr.text to const char *. 2003-07-09 Nathan Sidwell * gcov-io.h: Update documentation. (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX, GCOV_NOTE_MAGIC. (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update. (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic. (struct gcov_var): Change buffer's type. Add endian flag. (gcov_open): Remove mode in libgcov. (gcov_magic): Prototype. * gcov-io.c (from_file): New. (gcov_open): Clear endian flag. (gcov_magic): New. (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t pointers. (gcov_write_unsigned, gcov_write_counter, gcov_write_string, gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update. (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update. * gcov-iov.c (main): Correct cast. * coverage.c (read_counts_file): Use gcov_magic. Remove endianness conversion. (gcov_begin_output): Use GCOV_NOTE_MAGIC. (coverage_init): Use GCOV_NOTE_SUFFIX. * libgcov.c (gcov_version_mismatch): Remove endianness conversion. Rename to gcov_version, and return flag. (gcov_exit): Use gcov_version. (__gcov_init): Use gcov_version. * Makefile.in (coverageexts): Update. * gcov.c (print_version): Remove endianness conversion. (create_file_names): Use GCOV_NOTE_SUFFIX. (read_graph_file): Use gcov_magic. (read_count_file): Likewise. * gcov-dump.c (dump_file): Remove endianness conversion, use gcov_magic. 2003-07-09 Nathan Sidwell * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable coverage is on. * configure: Regenerated. * Makefile.in (ALL_CFLAGS): Correct its comment. 2003-07-08 Mark Mitchell * fold-const.c (make_range): Do not access operand 1 for a zero-operand operator. 2003-07-09 Neil Booth * toplev.c (warn_dummy, W_options): Die. (display_help): Don't print W_options. * common.opt: Add W_options help from toplev.c. 2003-07-09 Andreas Jaeger * opts.c (wrap_help): Only pass int arguments as arguments to printf's '*' modifier. Change argument of function. 2003-07-08 Matt Kraai * doc/invoke.texi: Fix misspelling of "@item". 2003-07-08 Kazu Hirata * config/i386/i386.md: Remove an old comment about NOTICE_UPDATE_CC. Wed Jul 9 03:00:10 CEST 2003 Jan Hubicka * cgraph.c (cgraph_node_name): New function. (dump_cgraph): Use it. * cgraph.h (cgraph_dump_file): Declare. (cgraph_node_name): Declare. * cgraphunit.c: Include timevar.h (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps. (cgraph_optimize_function): Use TV_INTEGRATION. (cgraph_mark_local_functions): reorganize dumps. (cgraph_mark_functions_to_inline_once): Likewise. (cgraph_optimize): Likewise; use timevar. * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New. * toplev.c (dump_file_index): Add DFI_cgraph. (dump_file_info): Likewise. (cgraph_dump_file): New global variable. (do_compile): Open and close cgraph dump. * invoke.texi (-d): Document new flag; renumber. 2003-07-08 Roger Sayle PR c/11370 * calls.c (emit_call_1): Don't bother popping the arguments off of the stack after a noreturn function call; The adjustment is dead. (expand_call): Likewise. 2003-07-08 Geoffrey Keating * expr.c (MOVE_MAX_PIECES): Move from here... * defaults.h (MOVE_MAX_PIECES): ... to here. 2003-07-08 Matt Kraai * Makefile.in (stage1-start): Handle an empty SUBDIRS. 2003-07-08 Kaveh R. Ghazi * genattr.c (internal_dfa_insn_code): Don't prototype. * genattrtab.c (attr_desc): Add `static_p' field. (expand_units): Make blockage range and ready cost functions static. (write_attr_get): Don't add extern prototypes in C file. Mark static functions as appropriate. (find_attr, make_internal_attr): Initialize static_p. * genattrtab.h (ATTR_STATIC): New macro. * genautomata.c (output_internal_reset_func): Mark output function as inline. (make_internal_dfa_insn_code_attr): Mark output function as static. 2003-07-08 Kaveh R. Ghazi * genattrtab.h: Add new macros for attr `special' flags. * genattrtab.c (attr_desc): Reorder/resize fields better. Use attr `special' macros in all calls to make_internal_attr. * genautomata.c: Likewise. Wed Jul 9 02:25:39 CEST 2003 Jan Hubicka * c-common.c (c_estimate_num_insns_1): New static function. (c_estimate_num_insns): New global function. * c-common.h (DECL_NUM_STMTS): Rename to... (DECL_ESTIMATED_INSNS): ... this. (c_estimate_num_insns): Declare. * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS. * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New. * c-semantics.c (add_stmt): Do not account statements. * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New. * langhooks.h (lang_hooks_for_tree_inlining): Add estimate_num_insns * params.def (max-inline-insns-auto, max-inline-insns-auto): set to 100. (max-inline-insns): set to 300. (min-inline-insns): set to 10. * tree-inline.c (struct inline_data): Rename inlined_stmts to inlined-insns. (INSNS_PER_STMT): Kill. (inlinable_function_p): Compute and store body size. (expand_call_inline): Likewise. (optimize_inline_calls): Likewise. 2003-07-08 James E Wilson PR target/10021 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF, loop over new variable t2 instead of t. 2003-07-08 Danny Smith PR bootstrap/11455 * config/i386/winnt.c: Replace use of error(), warning() with error_with_decl(), warning_with_decl(), throughout. 2003-07-08 Neil Booth * opts.c (wrap_help): Use unsigned int, not size_t. 2003-07-08 Stephane Carrez * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define as .file/.loc directives are incompatible with linker relaxation. 2003-07-08 Zack Weinberg * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies. * fixinc/Makefile.in: Remove all references to gnu-regex.[och]. * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp. * fixinc/fixlib.h: Include xregex.h not gnu-regex.h. * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline): Escape { and } characters which are not part of range expressions. * fixinc/fixincl.x: Regenerate. * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file. 2003-07-08 Steven Bosscher PR c/1687 * tree-inline.c (find_alloca_call): Use walk_tree_without_duplicates, instead of walk_tree. (find_builtin_longjmp_call): Likewise. * c-objc-common.c (c_cannot_inline_fn): Likewise. * c-semantics.c (find_reachable_label): Likewise. 2003-07-08 Jakub Jelinek PR c/11420 * config/i386/i386.c (ix86_check_movabs): New function. * config/i386/i386-protos.h (ix86_check_movabs): New prototype. * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative. (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions. 2003-07-08 Chris Demetriou * Makefile.in (install-po): Cope with empty CATALOGS. 2003-07-08 Richard Sandiford * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete. (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete. (SECTION_FUNCTION_TEMPLATE): Delete. * config/mips/elf.h: As for elf64.h. (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section. * config/mips/linux.h: As for elf.h * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete. * config/mips/iris6.h (EXTRA_SECTIONS): Delete. (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling of in_sdata from current_section_name and current_section_flags. * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete. * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes. (MASK_GP_OPT, TARGET_GP_OPT): Delete. (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value. (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt. (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove. * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override. (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6. (mips_classify_symbol): Use SYMBOL_REF_SMALL_P. (override_options): Remove setting of MASK_GPOPT. (mips_output_external): Use mips_in_small_data_p to check whether a symbol needs an .extern directive. Don't emit such directives for TARGET_EXPLICIT_RELOCS. (mips_declare_object): Update accordingly. (mips_select_rtx_section): Call named_section rather than SMALL_DATA_SECTION. (mips_select_section): Use default_elf_section_section for everything except .text string constants. (mips_in_small_data_p): New function. (mips_encode_section_info): Remove small data handling. (mips_unique_section): Delete. (iris6_section_type_flags): New function. * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic. 2003-07-08 John David Anglin PR Target/11453 * pa.md: Disparage all mtsar constraints. (extzv, extv, insv): Don't fail on length of {32|64}. 2003-07-08 Zack Weinberg * system.h: Poison MAP_CHARACTER. * config/i370/i370-protos.h (mvs_map_char): Delete. * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete. * config/i370/i370.h (MAP_CHARACTER): Delete definition. (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER. 2003-07-08 Danny Smith * toplev.c (randomize): Correct call to time(). 2003-07-08 Jakub Jelinek * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and REG_EQUIV notes as well. 2003-07-08 Kazu Hirata * doc/md.texi: Fix the description of addmodecc. 2003-07-07 Zack Weinberg * Makefile.in (top_builddir): Set to "..", not ".". (INTLLIBS, INTLDEPS): Delete. (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted. (LIBDEPS): Add $(LIBICONV_DEP). (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV). (INCLUDES): Replace -I../intl with @INCINTL@. ($(top_builddir)/intl/libintl.a): Delete rule. (stage2-start, stage3-start, stage4-start, stageprofile-start, stagefeedback-start): Use $$ for variable to be evaluated by shell, not make. * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT, HAVE_LC_MESSAGES, HAVE_STPCPY): Delete. * aclocal.m4: sinclude ../config/progtest.m4. Add contents of lcmessage.m4 from gettext distro. * configure.in: Check for wchar.h and setlocale. Set LIBICONV_DEP to the empty string and substitute it. Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls; this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR, not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included in $LIBINTL, to avoid linking it twice. * configure, config.in: Regenerate. 2003-07-08 Nathanael Nerode * fixinc/mkfixinc.sh: Remove winnt support. * fixinc/fixinc.winnt: Delete with extreme prejudice. 2003-07-08 Neil Booth * Makefile.in: Update. * c-opts.c (c_common_handle_option): opt_text now contains the '-'. * c.opt: Update documentation. * common.opt: Add some help text. * opts.c: Include intl.h. (wrap_help, print_help): New. (find_opt, handle_option, common_handle_option): opt_text now contains the '-'. Use print_help to output help. * opts.h (struct cl_option): New member "help". * opts.sh: Update to handle help text output and to prepend options with '-'. * toplev.c (display_help): Remove some help text. 2003-07-07 David Edelsohn Fariborz Jahanian * configure.in: Test for PowerPC mfcr field support in assembler. * config.in, configure: Regenderated. * config/rs6000/power4.md: Add mfcrf reservation. * config/rs6000/rs6000-protos.h (mfcr_operation): Declare. * config/rs6000/rs6000.c (mfcr_operation): Define. (print_operand): Add 'Q' case for mfcrf. * config/rs6000/rs6000.h (TARGET_MFCRF): New. * config/rs6000/rs6000.md (attribute "type"): Add mfcrf. (movcc_internal1): Emit optional field operand for mfcr and set "type" attribute appropriately. (mfcr SCC): Likewise. (movesi_from_cr_one): New. 2003-07-07 Roger Sayle * config/i386/i386.md: Correct check-in of incorrect version. 2003-07-07 Kaveh R. Ghazi * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with adjacent stdio calls. * c-decl.c (c_print_identifier): Likewise. * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise. * print-rtl.c (print_rtx): Likewise. * print-tree.c (print_node_brief, print_node): Likewise. * system.h (HOST_PTR_PRINTF): Ensure we have a literal string. * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'. * config.in, configure: Regenerated. 2003-07-07 Roger Sayle PR target/10979 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3): Changed to define_expand patterns that copy operand[1] to prevent it from being clobbered before emitting an atan2?f3_1 insn. (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn patterns that actually specify the behaviour of x87's FPATAN. 2003-07-07 Jakub Jelinek * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus clearing of SYMBOL_FLAG_LOCAL bit. If vcall_offset fits into signed 16-bit immediate, use one instruction for both addition and load. 2003-07-07 Neil Booth * opts.c (common_handle_option): Correct handling of the -falign- switches that do and don't take an argument. 2003-07-07 Kazu Hirata * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch today. (pushhi1_h8300hs): Likewise. 2003-07-07 Andreas Jaeger * genextract.c: Convert remaining prototypes to ISO C90. * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90. * fold-const.c (fold_single_bit_test): Likewise. * diagnostic.c (default_diagnostic_finalizer): Likewise. * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise. * gengtype.c (write_array): Generate ISO C90 prototypes. * genflags.c (gen_proto): Generate ISO C90 prototypes. 2003-07-07 Roger Sayle PR optimization/11059 * expr.c (can_store_by_pieces): Return true if length is zero. (store_by_pieces): If length is zero and endp is two, abort, othwerise, if length is zero and endp is not two, return "to". (clear_by_pieces): Do nothing if length is zero. (clear_storage): Do nothing if length is zero. (store_constructor): Simplify code when size is zero, or the target has already been cleared. This avoids emitting a blockage instruction when initializing empty structures. 2003-07-07 Andreas Jaeger * mips-tfile.c: Convert prototypes to ISO C90. * mips-tdump.c: Convert prototypes to ISO C90. 2003-07-07 Nathan Sidwell * rtl.h (emit_line_note): Take a location_t. (emit_line_note_force): Remove. (set_file_and_line_for_statement): Take a location_t. * tree.g (emit_line_note): Take a location_t. * emit-rtl.c (emit_line_note): Take a location_t. (emit_line_note_force): Remove. * function.c (init_function_start): Adjust emit_line_note call. (expand_function_end): Use force_next_line_note, not emit_line_note_force. * c-parse.in (maybe_type_qual): Adjust emit_line_note calls. * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt, genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt, genrtl_continue_stmt, genrtl_switch_stmt, genrtl_asm_stmt): Likewise. * expr.c (expand_expr): Likewise. * integrate.c (expand_inline_function): Likewise. * stmt.c (set_file_and_line_for_stmt): Take a location_t. (expand_decl_init): Adjust emit_line_note call. 2003-07-07 Dale Johannesen * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900. 2003-07-07 Andreas Jaeger * config/i386/i386-protos.h: Convert prototypes to ISO C90. * config/i386/i386.c: Likewise. 2003-07-07 Kazu Hirata * config/h8300/h8300.md: Use gen_int_mode instead of GEN_INT (trunc_int_for_mode (...)). 2003-07-07 Kazu Hirata * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing 2 bytes and then subtract 2 from the stack pointer. (pushhi1_h8300hs): Likewise. 2003-07-07 Nathan Sidwell * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add -frandom-seed. * configure: Regenerated. * Makefile.in: Remove extraneous comment. * toplev.c (randomize): Protect against potential multiple calls. * doc/invoke.texi (-frandom-seed): Document use for in coverage files. 2003-07-07 Richard Kenner Eric Botcazou PR optimization/11198 * alias.c (objects_must_conflict_p): Return 1 if the types have the same alias set, not if the alias sets only conflict. 2003-07-07 Andrew Pinski * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV. (convert_cset): Change inbuf to type ICONV_CONST char. * Makefile.in (LIBS): Add LIBICONV. * doc/invoke.texi (-falign-functions): Document that when n is zero then a machine-dependent default is used. (-falign-labels): Document that when n is zero then a machine-dependent default is used and that -falign-labels =1 is equivalent to -fno-align-labels. (-falign-loops): Likewise. (-falign-jumps): Likewise. 2003-07-06 Art Haas * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array initializer syntax. 2003-07-06 James E Wilson PR optimization/9812 * rtl.h (mem_for_const_double): Delete prototype. * varasm.c (mem_for_const_double): Delete function. * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m68k/netbsd-elf.h (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions. * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode. (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests. * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add comment about confused support for XFmode constants. Mon Jul 7 02:03:56 CEST 2003 Jan Hubicka * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables. 2003-07-06 Kazu Hirata * config/h8300/h8300.c: Fix comment typos. * config/h8300/h8300.md: Likewise. * config/i386/athlon.md: Likewise. * config/i386/i386.c: Likewise. * config/i386/pentium.md: Likewise. * config/ia64/ia64.c: Likewise. * config/ia64/itanium1.md: Likewise. * config/ia64/itanium2.md: Likewise. * config/m32r/m32r.md: Likewise. * config/m68hc11/m68hc11.c: Likewise. * config/mcore/mcore.c: Likewise. * config/mips/sr71k.md: Likewise. * config/mips/t-iris5-as: Likewise. * config/mmix/mmix.h: Likewise. * config/ns32k/ns32k.h: Likewise. * config/ns32k/NOTES: Fix a typo. 2003-07-06 Andreas Jaeger * stmt.c: Convert remaining prototypes to ISO C90. * cfglayout.c: Likewise. * dbxout.c: Likewise. * gcc.c: Likewise. * genemit.c: Likewise. * basic-block.h: Convert prototypes to ISO C90. * c-parse.in: Likewise. * c-pragma.h: Likewise. * c-typeck.c: Likewise. * cfghooks.h: Likewise. * cfgloopanal.c: Likewise. * dbxout.h: Likewise. * debug.h: Likewise. * dwarf2asm.h: Likewise. * gcov.c: Likewise. * gengtype-lex.l: Likewise. * sched-int.h: Likewise. * timevar.c: Likewise. 2003-07-06 Neil Booth * c-common.h (c_comon_handle_filename, c_common_missing_arguement): New. * c-lang.c (LANG_HOOKS_HANDLE_FILENAME, LANG_HOOKS_MISSING_ARGUMENT): New. * c-opts.c (missing_arg): Rename c_common_missing_argument, update to be an appropriate langhook. (c_common_handle_option): Don't handle filenames. (c_common_handle_filename): New. * hooks.c (hook_void_constcharptr, hook_bool_constcharptr_size_t_false): New. * hooks.h (hook_void_constcharptr, hook_bool_constcharptr_size_t_false): New. * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME, LANG_HOOKS_MISSING_ARGUMENT): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.h (struct lang_hooks): Add handle_filename and missing_argument. * opts.c (handle_option): Don't handle filenames here, but ... (handle_options): ... here. (common_handle_option): Don't handle missing arguments here. * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME, LANG_HOOKS_MISSING_ARGUMENT): New. 2003-07-06 Neil Booth * Makfile.in: Remove traces of mbchar. * c-parse.in (MULTIBYTE_CHARS): Remove. * config.in (MULTIBYTE_CHARS): Remove. * configure: Remove --enable-mbchar. * configure.in: Remove --enable-mbchar. * mbchar.c, mbchar.h: Remove. * system.h: Poison MULTIBYTE_CHARS. * config/linux-aout.h (MULTIBYTE_CHARS): Remove. * config/linux.h (MULTIBYTE_CHARS): Remove. * config/svr4.h (MULTIBYTE_CHARS): Remove. * config/sparc/linux.h (MULTIBYTE_CHARS): Remove. 2003-07-06 Andreas Jaeger * varray.c (varray_check_failed): Fix typo. * unroll.c: Convert prototypes to ISO C90. * varasm.c: Likewise. * varray.c: Likewise. * varray.h: Likewise. * vmsdbgout.c: Likewise. * xcoffout.c: Likewise. * xcoffout.h: Likewise. 2003-07-06 Nathan Sidwell * gcov-io.h: Add a local time stamp. (struct gcov_info): Add stamp field. (gcov_truncate): New. * coverage.c (read_counts_file): Skip the stamp. (coverage_begin_output): Write the stamp. (build_gcov_info): Declare and init the stamp. (coverage_finish): Only unlink data file, if stamp is zero. * gcov-dump.c (dump_file): Dump the stamp. * gcov.c (bbg_stamp): New. (release_structures): Clear bbg_stamp. (read_graph_file): Read stamp. (read_count_file): Check stamp. * libgcov.c (gcov_exit): Check stamp and truncate if needed. 2003-07-06 Nathan Sidwell * tree.h (default_flag_random_seed): Remove. * toplev.h (local_tick): Declare. * tree.c (flag_random_seed, default_flag_random_seed): Move to toplev.c. (append_random_chars): Don't call default_flag_random_seed. * toplev.c (flag_random_seed): Define here. Set local_tick. (local_tick): Define. (randomize): New, moved from tree.c. (print_switch_values): Adjust. (toplev_main): Call randomize. 2003-07-06 Nathan Sidwell * tree.h (crc32_string): Declare. * tree.c (append_random_chars): Remove. (crc32_string): New. (get_file_function_name_long): Use crc32_string here. 2003-07-06 Andreas Jaeger * gcc.c: Convert prototypes to ISO C90. * gcc.h: Likewise. * gcov-dump.c: Likewise. * gcov-iov.c: Likewise. * gcse.c: Likewise. * genattrtab.h: Likewise. * ggc.h: Likewise. * global.c: Likewise. * graph.c: Likewise. * graph.h: Likewise. * hosthooks.h: Likewise. * hooks.h: Likewise. * hooks.c: Likewise. * hashtable.h: Likewise. * hashtable.c: Likewise. * haifa-sched.c: Likewise. * integrate.h: Likewise. * integrate.c: Likewise. * input.h: Likewise. * ifcvt.c: Likewise. * jump.c: Likewise. * langhooks-def.h: Likewise. Add extern to prototypes. * langhooks.c: Likewise. * langhooks.h: Likewise. * lcm.c: Likewise. * local-alloc.c: Likewise. * loop-init.c: Likewise. * loop-unroll.c: Likewise. * loop-unswitch.c: Likewise. * loop.c: Likewise. * loop.h: Likewise. Add extern to prototypes. * machmode.h: Likewise. * main.c: Likewise. * mbchar.c: Likewise. * mbchar.h: Likewise. * mkdeps.c: Likewise. * mkdeps.h: Likewise. * optabs.c: Likewise. * optabs.h: Likewise. * output.h: Likewise. * gccspec.c: Likwise. * postreload.c: Likewise. * prefix.c: Likewise. * prefix.h: Likewise. * print-rtl.c: Likewise. * print-tree.c: Likewise. * profile.c: Likewise. * read-rtl.c: Likewise. * real.c: Likewise. * real.h: Likewise. * recog.c: Likewise. * recog.h: Likewise. * reg-stack.c: Likewise. * regclass.c: Likewise. * regmove.c: Likewise. * regrename.c: Likewise. * regs.h: Likewise. * reload.c: Likewise. * reload.h: Likewise. * reload1.c: Likewise. * reorg.c: Likewise. * resource.c: Likewise. * resource.h: Likewise. * rtl-error.c: Likewise. * rtl.c: Likewise. * rtl.h: Likewise. * rtlanal.c: Likewise. * sbitmap.c: Likewise. * sbitmap.h: Likewise. * scan-decls.c: Likewise. * scan.c: Likewise. * sched-deps.c: Likewise. * sched-ebb.c: Likewise. * sched-int.h: Likewise. * sched-rgn.c: Likewise. * sched-vis.c: Likewise. * sibcall.c: Likewise. * simplify-rtx.c: Likewise. * sreal.c: Likewise. * sreal.h: Likewise. * ssa-ccp.c: Likewise. * ssa-dce.c: Likewise. * ssa.c: Likewise. * ssa.h: Likewise. * stack.h: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * stringpool.c: Likewise. * target.h: Likewise. * timevar.c: Likewise. * timevar.h: Likewise. * tlink.c: Likewise. * tracer.c: Likewise. * tree-inline.c: Likewise. * tree-inline.h: Likewise. * tree.c: Likewise. * tree.h: Likewise. 2003-07-05 Kazu Hirata * combine.c (nonzero_bits1): Fix a warning. 2003-07-05 Kazu Hirata * config/h8300/h8300.c (compute_mov_length): Correct the length of loading CONST0_RTX (SFmode). 2003-07-05 Nathan Sidwell * toplev.c (output_clean_symbol_name): Remove. * toplev.h (output_clean_symbol_name): Remove. * config/alpha/alpha.c (unicosmk_output_module_name): Use lbasename & clean_symbol_name. 2003-07-05 Kazu Hirata * ggc.h: Follow spelling conventions. * config/i386/i386.c: Likewise. * config/i386/winnt.c: Likewise. * config/rs6000/rs6000.c: Likewise. 2003-07-05 Kazu Hirata * bt-load.c: Fix comment typos. * c-incpath.c: Likewise. * cfg.c: Likewise. * cfgcleanup.c: Likewise. * cfgloop.h: Likewise. * cfgloopmanip.c: Likewise. * cfgrtl.c: Likewise. * diagnostic.h: Likewise. * dwarfout.c: Likewise. * emit-rtl.c: Likewise. * et-forest.c: Likewise. * et-forest.h: Likewise. * expr.c: Likewise. * gcse.c: Likewise. * genattr.c: Likewise. * jump.c: Likewise. * langhooks.h: Likewise. * local-alloc.c: Likewise. * loop-unroll.c: Likewise. * loop-unswitch.c: Likewise. * ra-build.c: Likewise. * regclass.c: Likewise. * regmove.c: Likewise. * rtl.def: Likewise. * rtlanal.c: Likewise. * sched-ebb.c: Likewise. * sched-rgn.c: Likewise. * simplify-rtx.c: Likewise. * ssa.c: Likewise. * tracer.c: Likewise. * tree.c: Likewise. 2003-07-05 Zack Weinberg * cppcharset.c: Use the correct return type for the fallback iconv macro. Sat Jul 5 16:18:53 CEST 2003 Zdenek Dvorak Blame to Jan Hubicka * cfglayout.c (record_effective_endpoints): Split insns before first basic block correctly. 2003-07-05 Richard Kenner * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER. 2003-07-05 Andreas Jaeger * genattrtab.c (write_attr_get): Revert part of last patch to always write out a prototype. * genemit.c (gen_split): Readd lost unused attributes in last patch. 2003-07-05 Zdenek Dvorak * cfgloopmanip.c (force_single_succ_latches): Force latch to be different from header. 2003-07-05 Andreas Schwab * config/m68k/m68k.c: Remove code protected by CRDS. * config/m68k/m68k.md: Likewise. 2003-07-05 Neil Booth PR driver/11417 * c-opts.c (permit_fortran_options): New. (c_common_init_options): Accept fortran front end options if it looks like we might be preprocessing Fortran. (c_common_handle_option): Don't reject switch if permit_fotran_options. 2003-07-05 Kaveh R. Ghazi * genattr.c (internal_dfa_insn_code): Output prototype. * genattrtab.c: Don't output unnecessary decls, output in ISO C. * genautomata.c: Likewise. * genconditions.c: Likewise. * genemit.c: Likewise. * genextract.c: Likewise. * gengenrtl.c: Likewise. * gengtype.c: Likewise. * genopinit.c: Likewise. * genoutput.c: Likewise. * genpeep.c: Likewise. * genrecog.c: Likewise. 2003-07-04 Zack Weinberg * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types. (struct cpp_options): Add narrow_charset, wide_charset, bytes_big_endian fields. Remove EBCDIC field. (cpp_init_iconv, cpp_interpret_string): New external interfaces. * cpphash.h: Include if we have it, otherwise provide a dummy definition of iconv_t. (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields. (_cpp_valid_ucn): Update prototype. (_cpp_destroy_iconv): New prototype. * doc/cpp.texi: Document character set handling. * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=. * doc/extend.texi: Delete entire section on multiline strings. Rewrite section on __FUNCTION__ etc now that these are variables in C. * cppucnid.tab, cppucnid.pl: New files. * cppucnid.h: New generated file. * cppcharset.c: Include cppucnid.h. Lots of commentary added. (iconv_open, iconv, iconv_close): Provide dummy definitions if !HAVE_ICONV. (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv, _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn, emit_numeric_escape, convert_hex, convert_oct, convert_escape, cpp_interpret_string, narrow_str_to_charconst, wide_str_to_charconst): New. (ucn_valid_in_identifier): Use a binary search through the ucnranges table defined in cppucnid.h, not a long chain of if statements. (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal character names are only valid in C++ and C99" to a warning. Issue the "meaning of \[uU] is different in traditional C" warning here. Take care not to let iconv see an invalid UCS value if we get a malformed UCN. Issue an error if we don't have iconv. (cpp_interpret_charconst): Moved here from cpplex.c. Use cpp_interpret_string to do the heavy lifting. * cppinit.c (cpp_create_reader): Initialize bytes_big_endian, narrow_charset, wide_charset fields of options structure. (cpp_destroy): Call _cpp_destroy_iconv. * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn. (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete. (cpp_interpret_charconst): Moved to cppcharset.c. * cpplib.c (dequote_string): Delete. (interpret_string_notranslate): New. (do_line, do_linemarker): Use interpret_string_notranslate. * Makefile.in (cppcharset.o): Depend on cppucnid.h. * c-common.c (fname_string, combine_strings): Delete. * c-common.h (fname_string, combine_strings): Delete prototypes. * c-lex.c (ignore_escape_flag): Delete. (cb_ident): Use cpp_interpret_string, not lex_string. (get_nonpadding_token): New function. (c_lex): Handle Objective-C @-prefixed identifiers and strings here. Adjust calls to lex_string. Don't write *value twice. (lex_string): Now handles string constant concatenation. Most of the work handed off to cpp_interpret_string. Call fix_string_type here. * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with FUNC_NAME, throughout. (OBJC_STRING): New token type. (primary:STRING): No need to call fix_string_type here. (primary:objc_string): Make that OBJC_STRING. (objc_string nonterminal): Delete. (yylexname): Delete code to handle fake string constants. (yylexstring): Delete entirely. (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need to handle CPP_ATSIGN. * c.opt (-fexec-charset=, -fwide-exec-charset=): New options. * c-opts.c (missing_arg, c_common_handle_option): Handle OPT_fexec_charset_ and OPT_fwide_exec_charset_. (c_common_init): Set cpp_opts->bytes_big_endian, not cpp_opts->EBCDIC. Call cpp_init_iconv. (print_help): Document -fexec-charset= and -fexec-wide-charset=. (TARGET_EBCDIC): Delete default definition. * objc/objc-act.c (build_objc_string_object): No need to handle string constant concatenation. 2003-07-04 Kazu Hirata * doc/install.texi: Fix typos. * doc/invoke.texi: Likewise. * doc/tm.texi: Likewise. 2003-07-04 Kazu Hirata * config/pa/fptr.c: Fix comment typos. * config/pa/pa-64.h: Likewise. * config/pa/pa.c: Likewise. * config/pa/pa.h: Likewise. * config/rs6000/603.md: Likewise. * config/rs6000/7xx.md: Likewise. * config/rs6000/darwin.h: Likewise. * config/rs6000/freebsd.h: Likewise. * config/rs6000/rs6000.c: Likewise. * config/rs6000/rs6000.md: Likewise. * config/rs6000/spe.h: Likewise. 2003-07-04 Ulrich Weigand * config/s390/2064.md: Change GNU CC to GCC. * config/s390/2084.md: Likewise. * config/s390/fixdfdi.h: Likewise. * config/s390/linux.h: Likewise. * config/s390/s390-modes.def: Likewise. * config/s390/s390-protos.h: Likewise. * config/s390/s390.c: Likewise. * config/s390/s390.h: Likewise. * config/s390/s390.md: Likewise. * config/s390/s390x.h: Likewise. 2003-07-04 Jeff Law PR c/11428 * expr.c (do_store_flag): Pass in the correct result type when calling fold_single_bit_test. * fold-const.c (fold_single_bit_test): Use result_type for the result when folding a sign bit test. 2003-07-04 Neil Booth * opts.c (common_handle_options): Negate sense of -falign- switches. 2003-07-04 H.J. Lu * Makefile.in: Replace PWD with PWD_COMMAND. 2003-07-04 Zdenek Dvorak * cfgloopanal.c (count_strange_loop_iterations): New static function. (constant_iterations, count_loop_iterations, simple_loop_exit_p): Handle strange loops. 2003-07-04 Toon Moene * install.texi: Even the g77 manpage is derived from the full g77 manual. 2003-07-04 Zack Weinberg * ABOUT-NLS: Delete. * intl: Delete entire directory. * aclocal.m4: Include ../config/gettext.m4. Delete AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES, AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT. * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT. Remove intl/Makefile from all_outputs. * configure, config.in: Regenerate. * Makefile.in: Expunge all references to intl subdirectory. Add -I../intl to INCLUDES. * intl.h: Include libintl.h if and only if ENABLE_NLS is defined. 2003-07-04 Roger Sayle * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define. * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise. 2003-07-04 Danny Smith PR c++/5287, PR c++/7910, PR c++/11021 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add dllimport attribute if function is defined at declaration, but report error instead. Likewise for dllimport'd variable definitions. Set implicit TREE_PUBLIC for dllimport'd variables declared within functions, Report error if dllimport or dllexport symbol is not global. (i386_pe_dllimport_p): Ignore dllimport attribute of functions if defined after declaration or if inlined. Don't allow definition of static data members of C++ classes. Don't dllimport virtual methods. (i386_pe_mark_dllexport): Warn about inconsistent dll attributes. (i386_pe_mark_dllimport): Remove unnecessary checks. (i386_pe_encode_section_info): Warn if the dllimport attribute and symbol prefix have been instantiated and then overridden. * doc/extend.texi: Document dllimport and dllexport attributes. * config/i386/winnt.c (i386_pe_output_labelref): Fix indents. 2003-07-03 Uwe Stieber * config/kaos.h (CPP_PREDEFINES): Delete. (TARGET_OS_CPP_BUILTINS): New. 2003-07-03 Kaveh R. Ghazi * c-aux-info.c: Include toplev.h after c-tree.h. * c-common.c: Likewise. (GCC_DIAG_STYLE): Undef. * c-semantics.c (GCC_DIAG_STYLE): Define. * c-tree.h (GCC_DIAG_STYLE): Likewise. * diagnostic.h (inform): Move prototype to toplev.h. * jump.c: Include diagnostic.h before toplev.h. * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define. (warning, error, fatal_error, pedwarn, sorry, inform, error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG. 2003-07-03 Zdenek Dvorak * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies at all if edge is not specified. (can_copy_bbs_p, copy_bbs): New. * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare. * cfgloop.c (get_loop_body): Comment more precisely. * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed. (scale_bbs_frequencies): Fix comment typo. (can_duplicate_loop_p): Use can_copy_bbs_p. (duplicate_loop_to_header_edge): Simplify by using copy_bbs. 2003-07-03 Devang Patel * c-opts.c (c_common_parse_file): Remove extra debug_hooks->start_source_file call. 2003-07-03 Roger Sayle * real.c (real_trunc, real_floor, real_ceil): New functions to implement trunc, floor and ceil respectively. * real.h (real_trunc, real_floor, real_ceil): Prototype here. * builtins.c (integer_valued_real_p): New function to test if a floating point expression has an integer valued result. (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as foo(x) where foo is an integer rounding function. Similarly, optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as (double)(int)x when both foo and bar are integer rounding functions and we don't need to honor errno. (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil): New functions to fold trunc, floor and ceil. (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*, fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil to fold BUILT_IN_CEIL*. * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and the remaining integer rounding functions. 2003-07-03 Eric Botcazou * config/sparc/sparc.c (function_arg_partial_nregs): Use SPARC_INT_ARG_MAX to determine where to split unnamed complex FP arguments. Thu Jul 3 20:36:47 CEST 2003 Jan Hubicka * basic-block.h (create_basic_block, merge_blocks_nomove): Kill. * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move. (merge_blocks_move_predecessor_nojumps, merge_blocks_move_successor_nojumps): Use merge_blocks. (try_optimize_cfg): Use merge_blocks_move. * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block. (merge_blocks_nomove): Rename to rtl_merge_blocks. (cfg_layout_create_basic_block): New. (rtl_can_merge_blocks): New. (cfg_layout_split_block): Do not alloc aux by hand. * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p, merge_blocks. (create_basic_block, can_merge_blocks_p, merge_blocks): New macros. * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand. * cfgloopmanip.c (loop_split_edge_with): Likewise. * ifcvt.c (merge_if_block): Use merge_blocks_nomove. * basic-block.h (basic_block_def): Add field 'rbi'. * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited, find_traces_1_round, copy_bb, connect_traces): Update use of rbi. * cfg.c (entry_exit_blocks): Add new field. * cfglayout.c: Include alloc-pool.h; (cfg_layout_pool): New. (record_effective_endpoints, fixup_reorder_chain, fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use of rbi. (cfg_layout_initialize_rbi): New function. (cfg_layout_initialize): Use it. (cfg_layout_finalize): Clear rbi fields. * cfglayout.h (RBI): Kill. (cfg_layout_initialize_rbi): Declare. * cfgloopmanip.c (copy_bbs): Use rbi. (record_exit_edges): Likewise. (duplicate_loop_to_header_edge): Likewise. * cfgrtl.c (cfg_layout_create_basic_block): Use cfg_layout_initialize_rbi. (cfg_layout_split_block): Use rbi. (cfg_layout_delete_block): Likewise. * loop-init.c (loop_optimizer_finalize): Likewise. * loop-unswitch.c (unswitch_loop): Likewise. * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise. * cfgrtl.c: Update comments. (try_redirect_by_replacing_jump): New argument. (redirect_branch_edge): Break out from ... (rtl_redirect_edge_and_branch): ... this one. (update_cfg_after_block_merging): Break out from ... (rtl_merge_blocks): ... this one. (cfg_layout_split_edge): New. (cfg_layout_merge_blocks): New. (cfg_layout_can_merge_blocks_p): New. (cfg_layout_redirect_edge_and_branch): Reorganize. (cfg_layout_rtl_cfg_hooks): Fill in. (cfg_layout_delete_block): Kill barriers. * cfganal.c (can_fallthru): Deal with exit blocks * cfglayout.c (cfg_layout_function_header): New function (record_effective_endpoints): Record function header. (fixup_reorder_chain): Fixup dead jumptables; place header * basic-block.h (CLEANUP_CFGLAYOUT): New flag. * bb-reorder.c (cfg_layout_initialize): Update call. * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru edges in cfglayout mode. * cfglayout.c (cleanup_unconditional_jumps): Kill. (cfg_layout_initialize): Kill agrument loops; use cfgcleanup. * cfglayout.h (cfg_layout_initialize): Update prototype. * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill. * cfgloopmanip.c (loop_split_edge_with): Use split_edge. * flow.c (propagate_block): Do not crash when basic block ends by first insn in the chain. * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later do loop discovery. * tracer.c (tracer): Update call of cfg_layout_initialize. 2003-07-03 Kaveh R. Ghazi * Makefile.in: Use dependency variables in lieu of explicit files throughout. 2003-07-03 Steven Bosscher * rtl.h (ECF_*, flags_from_decl_or_type): Move from here... * tree.h: ...to here. 2003-07-03 Kazu Hirata * config/s390/2064.md: Fix comment typos. * config/s390/2084.md: Likewise. * config/s390/s390.c: Likewise. * config/s390/s390.md: Likewise. * config/sh/sh.c: Likewise. * config/sh/sh.h: Likewise. * config/sh/sh.md: Likewise. * config/sparc/sparc.c: Likewise. * config/sparc/sparc.h: Likewise. * config/sparc/sparc.md: Likewise. * config/stormy16/stormy16.c: Likewise. * config/stormy16/stormy16.h: Likewise. * config/stormy16/stormy-abi: Fix a typo. 2003-07-03 Kelley Cook * Makefile.in (ifcvt.o): Depend on OPTABS_H. 2003-07-03 Kaveh R. Ghazi * config/mips/mips.h (save_argv): Delete. 2003-07-03 Roger Sayle PR target/10700 * fold-const.c (extract_muldiv_1): There's nothing that can be done if the expression is a SAVE_EXPR. 2003-07-03 Kazu Hirata * config/m32r/m32r.c: Fix comment typos. * config/m68hc11/m68hc11.c: Likewise. * config/m68hc11/m68hc11.h: Likewise. * config/m68k/m68k.c: Likewise. * config/mcore/mcore.c: Likewise. * config/mcore/mcore.h: Likewise. * config/mcore/mcore.md: Likewise. * config/mips/mips.c: Likewise. * config/mips/mips.h: Likewise. * config/mips/mips.md: Likewise. * config/mips/netbsd.h: Likewise. * config/mn10300/mn10300.c: Likewise. 2003-07-03 Andreas Schwab * dbxout.c (pending_bincls): Move decl down inside DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section. 2003-07-02 Nathan Sidwell * rtl.h (NOTE_DATA): Refer to whole union. * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA. 2003-07-03 Eric Botcazou PR optimization/11381 * simplify-rtx.c (simplify_relational_operation): Check that two equal operands have no side-effects before simplifying the comparison. 2003-07-02 Jeff Law * expr.c (do_store_flag): Remove special case folding for single bit tests. Instead call back into the commonized folder routine. * fold-const.c (fold_single_bit_test): New function, mostly extracted from do_store_flag, with an additional case extracted from fold. (fold): Call fold_single_bit_test appropriately. * tree.h (fold_single_bit_test): Prototype. 2003-07-02 Zack Weinberg * system.h: Include filenames.h. (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define. (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined, define based on HAVE_DOS_BASED_FILE_SYSTEM. * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h * config/i386/xm-mingw32.h: Don't define HAVE_DOS_BASED_FILE_SYSTEM, DIR_SEPARATOR, or DIR_SEPARATOR_2. * doc/hostconfig.texi: Update to match. * cppfiles.c, gcc.c, gensupport.c, protoize.c, config/i386/cygwin.h: Use IS_ABSOLUTE_PATH throughout. * gcc.c (DIR_UP): Delete, unused. * protoize.c (IS_SAME_PATH): Define in terms of FILENAME_CMP. (is_abspath): Delete. 2003-07-02 Kazu Hirata * config/i386/emmintrin.h: Fix comment typos. * config/i386/i386.c: Likewise. * config/i386/i386.h: Likewise. * config/i386/sco5.h: Likewise. * config/ia64/ia64.c: Likewise. * config/ia64/itanium2.md: Likewise. 2003-07-02 H.J. Lu * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with DBX_USE_BINCL. (emit_bincl_stab): Same. (emit_pending_bincls): Same. 2003-07-02 Kazu Hirata * config/h8300/h8300.c (compute_mov_length): Fix the length of loading CONST0_RTX (SFmode). * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change 'G' to CONST0_RTX (SFmode). * config/h8300/h8300.md (movsf_h8300): Change the first constraint to 'G'. (movsf_h8300h): Likewise. 2003-07-02 Neil Booth * c-common.h (c_common_init_options): New prototype. * c-opts.c (deferred_size): Remove. (defer_opt): Array is now pre-allocated. (c_common_init_options): Pre-allocate deferred_opts. Make lang_flags unsigned. (push_command_line_options): Free deferred_opts. * hooks.c (hook_uint_uint_constcharptrptr_0): New. * hooks.h (hook_uint_uint_constcharptrptr_0): New. * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update. * langhooks.h (struct lang_hooks): New prototype for init_options. * main.c (main): Cast argv. * opts.c (handle_option, handle_options): Update prototypes. (decode_options): save_argc, save_argv are not global. Constify. * opts.h (decode_options): New prototype. * toplev.c (general_init): New protoype. (save_argv): Make static. (save_argc): Remove. (print_switch_values, general_init): Constify. (toplev_main): Save argv. * toplev.h (toplev_main): Update prototype. (save_argc, save_argv): Remove. 2003-07-02 David Edelsohn * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS. (emit_bincl_stab): Same. (emit_pending_bincls): Same. 2003-07-02 Nathan Sidwell PR c++/11072 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why. 2003-07-02 Andreas Schwab * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO. 2003-07-02 Eric Botcazou PR optimization/11210 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note about the behaviour with regard to bitfields. * fold-const (decode_field_reference): Record outermost type in case the expression is a NOP. Strip all NOPs. Set the signedness to that of the outermost type (if any) when the bitsize is equal to the size of the type. 2003-07-02 Richard Sandiford * config/mips/mips.md (addsi3): Remove workaround for adds of -32768. (addsi3_internal, adddi3, adddi3_internal_2): Likewise. (adddi3_internal_3, addsi3_internal_2): Likewise. 2003-07-02 Richard Sandiford * config/mips/mips.c (machine_function): Add new fields: ignore_hazard_length_p and all_noreorder_p. (mips_flag_delayed_branch): New variable. (override_options): Treat '/' as an operand punctuation character. Set up mips_flag_delayed_branch. (print_operand): Handle '/'. (mips_output_function_prologue): Put the whole function in .set noreorder and .set nomacro if all_noreorder_p is true. (mips_output_function_epilogue): End the noreorder/nomacro sequence. (mips16_optimize_gp): Remove "first insn" parameter. (mips16_lay_out_constants): New function, split out from mips_reorg. (mips_avoid_hazard, mips_avoid_hazards): New functions. (mips_reorg): For mips16 code, call mips16_lay_out_constant and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS, do delayed-branch scheduling followed by hazard detection. (mips_adjust_insn_length): Only account for hazards if !ignore_hazard_length_p. (mips_output_load_label): Add a nop to the o32 sequence if the target suffers from load delays. (mips_output_conditional_branch): Add %/ to the end of branches. (mips_output_division): Fill the branch delay slot with %#. * config/mips/mips.md: Remove redundant '%*' from mips16 branch instructions. End all other %* branches with %/. (ffssi2, ffsdi2): Fix lengths. (truncdisi2, truncdihi2, truncdiqi2): Add store attributes. (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate. (fix_truncsfsi2_macro): Likewise. (mov_lwl): Set hazard to "none". (ashldi3_internal): Fill the branch delay slot with %#. (ashrdi3_internal, lshrdi3_internal): Likewise. (exception_receiver): Explicitly set $28. (hazard_nop): New pattern. Wed Jul 2 08:12:36 CEST 2003 Jan Hubicka * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl before calling tree_inlinable_function_p. 2003-07-02 Rainer Orth * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5 too. (stdio_va_list): Apply to IRIX 6.5 and too. Substitute va_list uses in inline definition. * fixinc/fixincl.x: Regenerate. 2003-07-02 Rainer Orth * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h. Undef before redefinition. (LABEL_AFTER_LOC): Likewise. (DEFAULT_SIGNED_CHAR): Likewise. (ASM_OUTPUT_ASCII): Moved here from iris4.h. Fix IRIX spelling. * config/mips/iris3.h: Remove, unused. * config/mips/iris4.h: Likewise. * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused. * config/mips/iris5.h (TARGET_DEFAULT): Move ... * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to target_cpu_default. * config/mips/iris5.h: Move explicit includes ... * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here. * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ... * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to tm_defines. * config/mips/iris6.h (TARGET_DEFAULT): Move ... * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to target_cpu_default. * config/mips/iris6.h: Fix IRIX spelling. (MULTILIB_DEFAULTS): Undef before redefinition. * config/mips/iris6.h: Move explicit includes ... * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here. Wed Jul 2 02:16:48 CEST 2003 Jan Hubicka * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node, cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls): Use next_needed field instead of aux to maintain the queue. * cgraph.h (cgraph_node): Add next_needed. (cgraph_varpool_node): Add next_needed; remove aux. * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed. Wed Jul 2 02:12:51 CEST 2003 Jan Hubicka * cgraphunit.c (cgraph_finalize_function): Set finalized. (cgraph_finalize_function): Do not examine inlinablility. (cgraph_finalize_compilation_unit): Do it here. * cgraph.h (cgraph_local_info): Add finalized field. 2003-07-02 Rainer Orth * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *. (gt_pch_restore): Likewise. 2003-07-01 Kazu Hirata * config/alpha/alpha.c: Fix comment typos. * config/alpha/elf.h: Likewise. * config/arm/arm.c: Likewise. * config/arm/arm.h: Likewise. * config/arm/arm.md: Likewise. * config/arm/t-arm-coff: Likewise. * config/arm/t-strongarm-pe: Likewise. * config/arm/xscale-elf.h: Likewise. * config/avr/avr.h: Likewise. 2003-07-01 Jeff Law * stmt.c (any_pending_cleanups): Remove another redundant test. 2003-07-01 David Edelsohn J"orn Rennecke * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber for MEM case. 2003-07-01 Devang Patel * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required. (binclstatus): New. (struct dbx_file): New members - bincl_status, pending_bincl_name and prev. (pending_bincls): New. (dbxout_init): Initialize new dbx_file members. (dbxout_start_source_file): Same. (emit_bincl_stab): New function. (emit_pending_bincls): Same. (emit_pending_bincls_if_required): Same. (dbxout_end_source_file): Emit EINCL stab only if BINCL is already processed. (dbxout_begin_block): Emit pending BINCL stabs. (dbxout_end_block): Same. (dbxout_function_decl): Same. (dbxout_continue): Same. (dbxout_type): Same. (dbxout_class_name_qualifiers): Same. (dbxout_symbol): Same. (dbxout_symbol_location): Same. (dbxout_parms): Same. 2003-07-01 Kaveh R. Ghazi * c-semantics.c (genrtl_case_label): Fix format specifier bug. * cfgrtl.c (rtl_verify_flow_info_1): Likewise. 2003-07-01 Andreas Jaeger * fold-const.c: Convert prototypes to ISO C90. * function.c: Likewise. * function.h: Likewise. 2003-07-01 Kazu Hirata * doc/contrib.texi: Fix typos. * doc/invoke.texi: Likewise. * doc/passes.texi: Likewise. * doc/sourcebuild.texi: Likewise. * doc/tm.texi: Likewise. 2003-07-01 Kazu Hirata * basic-block.h: Fix comment typos. * bb-reorder.c: Likewise. * c-format.c: Likewise. * cfgcleanup.c: Likewise. * cfghooks.h: Likewise. * cfgloop.c: Likewise. * cfgloopmanip.c: Likewise. * cfgrtl.c: Likewise. * cgraph.h: Likewise. * cgraphunit.c: Likewise. * combine.c: Likewise. * convert.c: Likewise. * dbxout.c: Likewise. * df.c: Likewise. * df.h: Likewise. * diagnostic.c: Likewise. * dwarf2out.c: Likewise. * et-forest.h: Likewise. * flow.c: Likewise. * fold-const.c: Likewise. * function.h: Likewise. * gcov-io.h: Likewise. * gcov.c: Likewise. * gcse.c: Likewise. * genautomata.c: Likewise. * ggc-common.c: Likewise. * ggc-page.c: Likewise. * loop-unroll.c: Likewise. * loop-unswitch.c: Likewise. * loop.c: Likewise. * mips-tfile.c: Likewise. * optabs.c: Likewise. * ra-build.c: Likewise. * ra-colorize.c: Likewise. * ra-rewrite.c: Likewise. * ra.h: Likewise. * regmove.c: Likewise. * reload.c: Likewise. * rtlanal.c: Likewise. * sched-ebb.c: Likewise. * sched-int.h: Likewise. * sched-vis.c: Likewise. * sreal.c: Likewise. * ssa-ccp.c: Likewise. * ssa.c: Likewise. * toplev.c: Likewise. * tree-inline.c: Likewise. * value-prof.c: Likewise. * value-prof.h: Likewise. 2003-07-01 Nathan Sidwell * rtl.h (emit_line_note_after): Remove. (emit_note_copy_after, emit_note_copy): New. * emit-rtl.c (reorder_insns_with_line_notes): Replace emit_line_note_after with emit_note_copy_after. (emit_insn_after_with_line_notes): Likewise. (emit_line_note_after): Kill. (emit_note_copy_after): New. (emit_note_copy): New. * function.c (emit_return_into_block): Use emit_note_copy_after. (thread_prologue_and_epilogue_insns): Likewise. * integrate.c (expand_inline_function): Use emit_note_copy. (copy_insn_list): Likewise. * unroll.c (copy_loop_body): Likewise. * cfglayout.c (duplicate_insn_chain): Likewise. 2003-07-01 Nathan Sidwell * c-tree.h (define_label): Replace filename and lineno arguments with a location_t. * c-decl.c (poplevel): Adjust define_label call. (pop_label_level): Likewise. (define_label): Replace filename and lineno arguments with a location_t. (store_parm_decls): Use DECL_SOURCE_LOCATION. * c-parse.in (label): Adjust define_label call. 2003-07-01 Neil Booth * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h, config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h, config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h, config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h, config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros. 2003-07-01 Andreas Jaeger * final.c: Convert prototypes to ISO C90. * flow.c: Likewise. * flags.h: Likewise. * gcov-io.c: Likewise. * gcov-io.h: Likewise. See ChangeLog.9 for earlier changes.