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2010-09-03options.texi (SeparateAlias): Document.Joseph Myers1-11/+1
* doc/options.texi (SeparateAlias): Document. * opt-functions.awk (switch_flags): Handle SeparateAlias. * opth-gen.awk: Generate enumeration names for options marked SeparateAlias, but not for those marked Ignore. * opts-common.c (generate_canonical_option): Don't output separate argument for options marked CL_SEPARATE_ALIAS. (decode_cmdline_option): Handle CL_SEPARATE_ALIAS. * opts.h (CL_SEPARATE_ALIAS): New. (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET, CL_COMMON): Adjust definitions. * config/i386/darwin.opt, config/mips/sde.opt: New. * common.opt (fdump-final-insns): New. * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add i386/darwin.opt. (mips*-sde-elf*): Add mips/sde.opt. * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle -mno-data-in-code and -mcode-xonly here. * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'. * gcc.c (option_map): Add "j" to --dump entry. (translate_options): Don't translate -d to -foutput-class-dir= here. java: * lang.opt (d): New. testsuite: * gcc.dg/opts-4.c: New test. From-SVN: r163844
2010-09-02re PR driver/44076 (-MT <target> behaves different as -MT<target> (w/o space))Joseph Myers1-1/+6
PR driver/44076 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and alias_target fields. * opt-functions.awk (opt_sanitized_name): Don't handle finline-limit=, Wlarger-than= and ftemplate-depth= specially. * optc-gen.awk: Generate alias fields. * opth-gen.awk: Explicitly give values for OPT_* enum constants. Don't generate such constants for aliases. * opts-common.c (generate_canonical_option): New. (decode_cmdline_option): Handle aliases. Use generate_canonical_option for known options instead of copying the input option text. * doc/options.texi (Alias): Document. * common.opt (W, Wlarger-than-, aux-info=, finline-limit-, fstack-check, specs): Mark as aliases. * gcc.c (driver_handle_option): Canonicalize -L options to joined arguments. (driver_handle_option): Don't handle OPT_specs. * opts.c (common_handle_option): Don't handle options marked as aliases. (enable_warning_as_error): Handle aliases. * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq. * tree-optimize.c (tree_rest_of_compilation): Use OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq. c-family: * c.opt (Wcomments, Werror-implicit-function-declaration, ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x, std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as aliases. * c-common.c (option_codes): Use OPT_Wcomment instead of OPT_Wcomments. * c-opts.c (warning_as_error_callback, c_common_handle_option): Don't handle options marked as aliases. java: * lang.opt (CLASSPATH, bootclasspath, classpath, encoding, fCLASSPATH=): Mark as Java options and as aliases. * jvspec.c (jvgenmain_spec): Don't handle -fCLASSPATH*. (lang_specific_driver): Don't handle options marked as aliases. * lang.c (java_handle_option): Don't handle OPT_fCLASSPATH_. testsuite: * gcc.dg/cpp/warn-comments-3.c: New. Based on warn-comments-2.c but using -Werror=comment. * gcc.dg/cpp/warn-comments.c, gcc.dg/cpp/warn-comments-2.c: Adjust expected error messages. From-SVN: r163770
2010-08-22Makefile.in (gccspec.o, cppspec.o): Update dependencies.Joseph Myers1-13/+18
* Makefile.in (gccspec.o, cppspec.o): Update dependencies. * common.opt (L, nodefaultlibs, nostdlib, pg, static): New options. * config/avr/avr.h (LIBSTDCXX): Remove initial "-l". * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l". * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l". * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l". * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial "-l". * cppspec.c: Include opts.h. (lang_specific_driver): Use cl_decoded_option structures. * doc/tm.texi.in (MATH_LIBRARY): Update documentation. * doc/tm.texi: Regenerate. * gcc.c (translate_options): Translate -d to -foutput-class-dir=. (driver_handle_option): Allow driver options needing no special processing. (process_command): Decode options before call to lang_specific_driver. Pass decoded options to lang_specific_driver. * gcc.h (lang_specific_driver): Update prototype. * gccspec.c: Include opts.h. (lang_specific_driver): Use cl_decoded_option structures. * opts-common.c (option_ok_for_language, generate_option, generate_option_input_file): New. (decode_cmdline_option): Use option_ok_for_language. (decode_cmdline_options_to_array): Use generate_option_input_file. (handle_generated_option): Use generate_option. * opts.h (generate_option, generate_option_input_file): Declare. cp: * Make-lang.in (g++spec.o): Update dependencies. * g++spec.c: Include opts.h (MATH_LIBRARY, LIBSTDCXX): Remove initial "-l". (lang_specific_driver): Use cl_decoded_option structures. fortran: * Make-lang.in (gfortranspec.o): Update dependencies. * gfortranspec.c: Include coretypes.h before gcc.h. Include opts.h. (MATH_LIBRARY, FORTRAN_LIBRARY): Remove initial "-l". (ADD_ARG_LIBGFORTRAN, Option, lookup_option): Remove. (g77_xargc): Make unsigned. (g77_xargv): Change to g77_x_decoded_options. (g77_newargc): Make unsigned. (g77_newargv): Change to g77_new_decoded_options. (strings_same, options_same): New. (append_arg): Use cl_decoded_option structures. (append_option): New. (add_arg_libgfortran): New. (lang_specific_driver): Use cl_decoded_option structures. java: * Make-lang.in (jvspec.o): Update dependencies. * jvspec.c: Include opts.h. (PARAM_ARG): Remove. (find_spec_file): Do not add leading -specs=. (lang_specific_driver): Use cl_decoded_option structures. * lang.opt (C, CLASSPATH, D, bootclasspath, classpath, encoding, extdirs, fmain=, s-bc-abi): New options. From-SVN: r163459
2010-08-17gcc.c (spec_function): Add remove-outfile.Jack Howarth1-0/+23
2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu> * gcc.c (spec_function): Add remove-outfile. (remove_outfile_spec_function): New function. * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread. * invoke.texi (replace-outfile): Document. From-SVN: r163305
2010-08-16options.texi (NoDriverArg): Document.Joseph Myers1-2/+2
* doc/options.texi (NoDriverArg): Document. * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of -MDX and -MMDX. * opt-functions.awk (switch_flags): Handle NoDriverArg. * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE marking for CL_NO_DRIVER_ARG options when in the driver. * opts.h (CL_NO_DRIVER_ARG): Define. (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET, CL_COMMON): Update values. c-family: * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of RejectDriver. (MMDX): Change back to MMD. Mark NoDriverArg instead of RejectDriver. * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD instead of OPT_MDX and OPT_MMDX. fortran: * lang.opt (MDX): Change back to MD. Mark NoDriverArg instead of RejectDriver. (MMDX): Change back to MMD. Mark NoDriverArg instead of RejectDriver. * cpp.c (gfc_cpp_handle_option): Use OPT_MD and OPT_MMD instead of OPT_MDX and OPT_MMDX. From-SVN: r163280
2010-08-16common.opt: Add driver options.Joseph Myers1-563/+480
* common.opt: Add driver options. (auxbase, auxbase-strip, quiet, version): Mark RejectDriver. * doc/options.texi (Driver, RejectDriver): Document. * gcc.c (pass_exit_codes, print_search_dirs, print_file_name, print_prog_name, print_multi_directory, print_sysroot, print_multi_os_directory, print_multi_lib, print_sysroot_headers_suffix, report_times, combine_flag, use_pipes, wrapper_string): Remove. (save_switch, driver_unknown_option_callback, driver_wrong_lang_callback, driver_post_handling_callback, driver_handle_option): New. (spec_lang, last_language_n_infiles): Make file-scope static instead of local to process_command. (process_command): Use decode_cmdline_options_to_array and read_cmdline_option for option processing. Compute have_c in prescan of decoded options. * opt-functions.awk (switch_flags): Handle Driver and RejectDriver. (var_type, var_type_struct): Handle Separate options as generating const char * variables. * opts-common.c (decode_cmdline_option): Expect CL_COMMON and CL_TARGET to be passed by caller if required. (decode_cmdline_options_to_array): Update comment. * opts.c (complain_wrong_lang): Handle options only valid for the driver. (decode_options): Update call to decode_cmdline_options_to_array. (print_filtered_help): Ignore driver-only options. (print_specific_help): Ignore CL_DRIVER. (common_handle_option): Don't call print_specific_help for CL_DRIVER. * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define. (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON): Update values. c-family: * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver. fortran: * lang.opt (MDX, MMDX): Mark RejectDriver. java: * lang.opt (MD_, MMD_, version): Mark RejectDriver. From-SVN: r163279
2010-08-12gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and -MMD.Joseph Myers1-2/+2
* gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and -MMD. c-family: * c.opt (MD, MMD): Change to MDX and MMDX. * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX. fortran: * lang.opt (MD, MMD): Change to MDX and MMDX. * cpp.c (gfc_cpp_handle_option): Use OPT_MMD and OPT_MMDX. From-SVN: r163209
2010-08-03alpha.h (SWITCH_TAKES_ARG): Define.Joseph Myers1-4/+1
* config/alpha/alpha.h (SWITCH_TAKES_ARG): Define. * config/alpha/osf5.h (LIB_SPEC): Don't handle -a. * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options. * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework. * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define. * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove. * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using DEFAULT_SWITCH_TAKES_ARG. * config/rx/rx.opt (-patch=): Remove option. * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_. * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib. * doc/invoke.texi (RX Options): Remove -patch=. * gcc.c (cc1_options): Pass -aux-info* instead of -a* options. (option_map): Remove --profile-blocks, --quiet and --silent. ada: * gcc-interface/lang-specs.h: Don't pass -a options. c-family: * c.opt (-print-pch-checksum): Remove option. * c-opts.c (c_common_handle_option): Don't handle OPT_print_pch_checksum. From-SVN: r162838
2010-07-28darwin-driver.c (SWITCH_TAKES_ARG, [...]): Remove.Joseph Myers1-7/+0
* config/darwin-driver.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove. * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove. * defaults.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h. (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default definitions from gcc.c. * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to defaults.h. * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG): Move to defaults.h. * opts-common.c: Include tm.h. (decode_cmdline_option): Use SWITCH_TAKES_ARG and WORD_SWITCH_TAKES_ARG to count arguments to unknown options. Handle more than one argument. Set canonical_option_num_elements. (decode_cmdline_options_to_array): Set canonical_option_num_elements and trailing elements of canonical_option. * opts.h (struct cl_decoded_option): Allow four elements in canonical_option. Add field canonical_option_num_elements. * Makefile.in (opts-common.o): Update dependencies. ada: * gcc-interface/misc.c (gnat_init_options): Ignore erroneous options. Check canonical_option_num_elements on options copied. fortran: * gfortranspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove. From-SVN: r162620
2010-07-23re PR lto/43071 (ICE: SIGSEGV with -fwhopr -fcompare-debug)Richard Guenther1-0/+1
2010-07-23 Richard Guenther <rguenther@suse.de> PR lto/43071 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug for -flto and -fwhopr. * g++.dg/lto/20100723-1_0.C: New testcase. From-SVN: r162481
2010-06-26collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.Joseph Myers1-18/+4
* collect2.c (main): Remove SWITCHES_NEED_SPACES conditional. * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document. * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove. (static_specs): Remove switches_need_spaces. (process_command, do_self_spec): Hardcode handling "-o" instead of checking switches_need_spaces. * system.h (SWITCHES_NEED_SPACES): Poison. From-SVN: r161436
2010-06-26gcc.c (n_switches_alloc, [...]): New.Joseph Myers1-281/+224
* gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile, add_infile, alloc_switch): New. (process_command): Remove variable lang_n_infiles. Process options in a single pass. Use new functions for allocating infiles and switches arrays. Properly skip operands of -Xpreprocessor and -Xassembler. testsuite: * gcc.dg/opts-3.c: New test. From-SVN: r161430
2010-06-25pa.h (MODIFY_TARGET_NAME): Remove.Joseph Myers1-69/+0
* config/pa/pa.h (MODIFY_TARGET_NAME): Remove. * doc/tm.texi (MODIFY_TARGET_NAME): Don't document. * gcc.c (enum add_del, struct modify_target, modify_target): Remove. (process_command): Remove code conditional on MODIFY_TARGET_NAME. * system.h (MODIFY_TARGET_NAME): Poison. From-SVN: r161372
2010-06-25gcc.c (translate_options): Don't mention +e in comment.Joseph Myers1-17/+1
* gcc.c (translate_options): Don't mention +e in comment. (process_command): Don't handle +e specially. cp: * lang-specs.h: Remove +e handling. objcp: * lang-specs.h: Remove +e handling. From-SVN: r161355
2010-06-05gcc.c (cc1_options, [...]): Use find-plugindir spec function to add the ↵Matthias Klose1-4/+22
-iplugindir option. 2010-06-05 Matthias Klose <doko@ubuntu.com> * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec function to add the -iplugindir option. (find_plugindir_spec_function): Add new declaration and function. (static_spec_func): Use it for "find-plugindir". From-SVN: r160319
2010-06-04darwin-driver.c (darwin_default_min_version): UseJoseph Myers1-46/+46
* config/darwin-driver.c (darwin_default_min_version): Use * GCC-specific formats in diagnostics. * cppspec.c (lang_specific_driver): Use GCC-specific formats in diagnostics. * gcc.c (translate_options, read_specs, add_sysrooted_prefix, execute, process_command, end_going_arg, do_self_spec, do_spec_1, eval_spec_function, handle_braces, process_brace_body, main, perror_with_name, used_arg, set_multilib_dir, print_multilib_info, getenv_spec_function, compare_version_strings, version_compare_spec_function): Use GCC-specific formats in diagnostics. cp: * g++spec.c (lang_specific_driver): Use GCC-specific formats in diagnostics. fortran: * gfortranspec.c (append_arg, lang_specific_driver): Use GCC-specific formats in diagnostics. java: * jvspec.c (lang_specific_driver): Use GCC-specific formats in diagnostics. From-SVN: r160292
2010-06-01invoke.texi: Mention -fdump-ada-spec.Arnaud Charlet1-6/+5
* doc/invoke.texi: Mention -fdump-ada-spec. * tree-dump.c (dump_files): Add ada-spec. (FIRST_AUTO_NUMBERED_DUMP): Bump to 8. * tree-pass.h (tree_dump_index): Add TDI_ada. * gcc.c: Add support for -C without -E and for -fdump-ada-spec. (cpp_unique_options): Do not reject -C or -CC when -E isn't present. (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files. * c-decl.c: Include c-ada-spec.h. (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New functions. (c_write_global_declarations): Add handling of -fdump-ada-spec. * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT. * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o. * c-ada-spec.h, c-ada-spec.c: New files. Co-Authored-By: Matthew Gingell <gingell@adacore.com> From-SVN: r160100
2010-05-28gcc.c: Include diagnostic.h.Joseph Myers1-154/+46
* gcc.c: Include diagnostic.h. (error_count): Remove. All users changed to use errorcount. (programname): Remove. All users changed to use progname. (fancy_abort, internal_error, fatal_error, error, warning, inform, fnotice): Remove. (execute): Don't include "Internal error" and bug reporting information in argument of internal_error call. (process_command): Don't increment error_count after calling perror_with_name. (input_filename): Rename to gcc_input_filename. All users changed. (main): Call diagnostic_initialize. Register delete_temp_files with atexit. Use seen_error to test for errors. * gcc.h: Include diagnostic-core.h. (fatal_error, error, warning): Remove. * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H). (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o. (gcc.o): Update dependencies. From-SVN: r160004
2010-05-28* gcc.c (error, warning, inform): Remove duplicate ": " in output.Joseph Myers1-3/+3
From-SVN: r159987
2010-05-28re PR driver/15303 (When gcc sees an unrecognized option, the exit status ↵Joseph Myers1-123/+164
indicates success) PR driver/15303 * gcc.c (inform, warning, inform): New functions. (fatal_ice): Rename to internal_error; change cmsgid parameter to gmsgid. All callers changed. (notice): Rename to fnotice; add parameter fp. All callers changed. (fatal_error): Rename to fatal_signal. All users changed. (fatal): Rename to fatal_error; change cmsgid parameter to gmsgid. All callers changed. (process_command): Use warning instead of error for warnings. (end_going_arg): Don't use _() around argument of error. (do_spec_1): Use inform for message from %n specs. Use warning instead of error for warnings. (main): Use inform for comparison messages. Use warning for message about unused linker input. (error): Increment error_count. Print "error: ". * gcc.h (fatal): Change to fatal_error. (warning): Declare. * config/darwin-driver.c (darwin_default_min_version): Use warning instead of fprintf for warnings. * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal. cp: * g++spec.c (lang_specific_driver): Use fatal_error instead of fatal. fortran: * gfortranspec.c (append_arg, lang_specific_driver): Use fatal_error instead of fatal. Use warning instead of fprintf for warnings. java: * jvspec.c (lang_specific_driver): Use fatal_error instead of fatal. Use warning instead of error for warnings. From-SVN: r159986
2010-05-19invoke.texi (-fwhopr): Document new optional jobs argument.Richard Guenther1-1/+1
2010-05-19 Richard Guenther <rguenther@suse.de> * doc/invoke.texi (-fwhopr): Document new optional jobs argument. * common.opt (fwhopr=): New. * opts.c (common_handle_option): Handle OPT_fwhopr. * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*. * collect2.c (main): Match -fwhopr*. * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr. Execute ltrans stage in parallel when jobs is bigger than 1. From-SVN: r159573
2010-05-18re PR lto/44143 (-fdump-tree-all for lto does not work as expected)Richard Guenther1-6/+0
2010-05-18 Richard Guenther <rguenther@suse.de> PR lto/44143 * lto-wrapper.c (verbose): New variable. Initialize from -v. (debug): Initialize from -save-temps. (collect_execute): Print command-line when verbose. (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute for ltrans invocation. Produce -dumpbase flag again. (process_args): Remove. (main): Simplify. * collect2.c (maybe_run_lto_and_relink): Only pass object files to lto-wrapper. * gcc.c (LINK_COMMAND_SPEC): Likewise. From-SVN: r159536
2010-05-11gcc.c (execute): For -### don't quote arguments that contain just ↵Jakub Jelinek1-5/+14
alphanumerics and _/-. * gcc.c (execute): For -### don't quote arguments that contain just alphanumerics and _/-. characters. * doc/invoke.texi: Document that change for -###. From-SVN: r159255
2010-05-09gcc.c (store_arg): Handle temporary file deletion for joined arguments.Richard Guenther1-1/+9
2010-05-09 Richard Guenther <rguenther@suse.de> * gcc.c (store_arg): Handle temporary file deletion for joined arguments. From-SVN: r159201
2010-05-09gcc.c (store_arg): Revert last change.Richard Guenther1-18/+18
2010-05-09 Richard Guenther <rguenther@suse.de> * gcc.c (store_arg): Revert last change. From-SVN: r159197
2010-05-07re PR lto/43857 (-fresolution causes an ICE)Richard Guenther1-18/+19
2010-05-07 Richard Guenther <rguenther@suse.de> * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to the linker plugin. (store_arg): Queue temp_filename for deletion instead of the whole argument. lto/ PR lto/43857 PR lto/43371 * lang.opt (fresolution): Change to ... (fresolution=): ... this. * lto-lang.c (lto_handle_option): Adjust. lto-plugin/ * lto-plugin.c (free_2): Do not free resolution_file. (write_resolution): Check that we were passed a resolution file. (all_symbols_read_handler): Adjust. (cleanup_handler): Do not remove the resolution file. (process_option): Handle -fresolution=. From-SVN: r159159
2010-04-18gcc.c (main): Search for liblto_plugin.so with mode R_OK.Matthias Klose1-1/+1
2010-04-18 Matthias Klose <doko@ubuntu.com> * gcc.c (main): Search for liblto_plugin.so with mode R_OK. From-SVN: r158494
2010-04-12gcc.c (cc1_options): Handle -iplugindir before processing the cc1 spec.Matthias Klose1-0/+20
gcc/ 2010-04-13 Matthias Klose <doko@ubuntu.com> * gcc.c (cc1_options): Handle -iplugindir before processing the cc1 spec. Only add -iplugindir once. (cpp_unique_options): Add -iplugindir option if -fplugin* options found. * common.opt (iplugindir): Remove `Separate' property, initialize. * plugin.c (default_plugin_dir_name): Error with missing -iplugindir option. * Makefile.in (check-%, check-parallel-%): Create plugin dir. (distclean): Remove plugin dir. 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net> * doc/plugins.texi (Loading Plugins): Document short -fplugin=foo option. (Plugin API): Mention default_plugin_dir_name function. * gcc.c (find_file_spec_function): Add new declaration. (static_spec_func): Use it for "find-file". (find_file_spec_function): Add new function. (cc1_options): Add -iplugindir option if -fplugin* options found. * gcc-plugin.h (default_plugin_dir_name): Added new declaration. * plugin.c (add_new_plugin): Updated comment, and handle short plugin name. (default_plugin_dir_name): Added new function. * common.opt (iplugindir): New option to set the plugin directory. gcc/testsuite/ 2010-04-13 Matthias Klose <doko@ubuntu.com> * gcc.dg/plugindir1.c: New testcase. * gcc.dg/plugindir2.c: New testcase. * gcc.dg/plugindir3.c: New testcase. * gcc.dg/plugindir4.c: New testcase. From-SVN: r158247
2010-04-08re PR driver/42485 (-V switch broken)Manuel López-Ibáñez1-88/+2
2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org> PR 42485 * doc/invoke.texi (-b,-V): Delete. * doc/tm.texi: Do not mention -b. * gcc.c (display_help): Delete -b and -V. (process_command): Delete -b and -V. * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V. From-SVN: r158134
2010-04-07re PR driver/41594 (-static-libstdc++ is not recognized as valid by the gcc ↵Iain Sandoe1-2/+4
driver.) 2010-04-07 Iain Sandoe <iains@gcc.gnu.org> PR driver/41594 * gcc.c: Add -static-libstdc++ to list of recognized options. From-SVN: r158052
2010-02-11re PR driver/43021 (Driver no longer handles fancy names)Richard Guenther1-7/+22
2010-02-11 Richard Guenther <rguenther@suse.de> PR driver/43021 * gcc.c (process_command): Handle LTO file@offset case more appropriately. lto/ * lto-elf.c (lto_elf_file_open): Handle file@offset case more appropriately. From-SVN: r156695
2010-01-21gcc.c (process_command): Move lang_specific_driver before setting ↵Andrew Haley1-6/+6
cc_libexec_prefix. 2010-01-21 Andrew Haley <aph@redhat.com> * gcc.c (process_command): Move lang_specific_driver before setting cc_libexec_prefix. From-SVN: r156154
2010-01-14re PR translation/39521 (specs diagnostics translation problems)Shujing Zhao1-2/+2
po/ 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com> PR translation/39521 * exgettext: Extracted all specs %n strings and the %e strings that %e is at the start of a line. 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com> PR translation/39521 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs strings with _(). From-SVN: r155878
2010-01-09gcc.c (process_command): Update copyright notice dates.Jakub Jelinek1-1/+1
* gcc.c (process_command): Update copyright notice dates. * gcov.c (print_version): Likewise. * gcov-dump.c (print_version): Likewise. * mips-tfile.c (main): Likewise. * mips-tdump.c (main): Likewise. * gfortranspec.c (lang_specific_driver): Update copyright notice dates. * jcf-dump.c (version): Update copyright notice dates. * mf-runtime.c (__mf_usage): Update copyright notice dates. * gnu/gcj/convert/Convert.java (version): Update copyright notice dates. * gnu/gcj/tools/gcj_dbtool/Main.java (main): Likewise. * gnu/java/rmi/registry/RegistryImpl.java (version): Update copyright notice dates. * tools/gnu/classpath/tools/orbd/Main.java (run): Likewise. From-SVN: r155749
2010-01-04re PR driver/42442 (-march=native doesn't apply to multiple files)Jakub Jelinek1-6/+17
PR driver/42442 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define. (do_self_spec): For switches with SWITCH_IGNORE set set also SWITCH_IGNORE_PERMANENTLY. (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead of SWITCH_IGNORE. From-SVN: r155622
2010-01-03Pass -m* and -v to -plugin-optH.J. Lu1-0/+2
gcc/ 2010-01-03 H.J. Lu <hongjiu.lu@intel.com> PR lto/42520 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt. lto-plugin/ 2010-01-03 H.J. Lu <hongjiu.lu@intel.com> PR lto/42520 * lto-plugin.c (exec_lto_wrapper): Output lto-wrapper command if -v is passed. From-SVN: r155601
2010-01-03Pass -dumpbase and -dumpdir to gcc for LTOH.J. Lu1-2/+4
gcc/ 2010-01-03 H.J. Lu <hongjiu.lu@intel.com> PR lto/41564 * common.opt: Add dumpdir. * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase isn't specified. (option_map): Add --dumpdir. * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir. * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o. * opts.c (decode_options): Try dump_dir_name first if dump_base_name isn't an absolute path. (common_handle_option): Handle OPT_dumpdir. * toplev.c (dump_dir_name): New. (print_switch_values): Also ignore -dumpdir. * toplev.h (dump_dir_name): New. gcc/lto/ 2010-01-03 H.J. Lu <hongjiu.lu@intel.com> PR lto/41564 * lto.c (DUMPBASE_SUFFIX): New. (lto_execute_ltrans): Append a sequence number to -dumpbase for LTRANS. From-SVN: r155591
2009-12-14configure.ac (--with-specs): New option.Nathan Sidwell1-1/+1
* configure.ac (--with-specs): New option. * configure: Regenerated. * gcc.c (driver_self_specs): Include CONFIGURE_SPECS. * Makefile.in (DRIVER_DEFINES): Add -DCONFIGURE_SPECS. From-SVN: r155208
2009-11-25Remove trailing white spaces.H.J. Lu1-8/+8
2009-11-25 H.J. Lu <hongjiu.lu@intel.com> * alias.c: Remove trailing white spaces. * alloc-pool.c: Likewise. * alloc-pool.h: Likewise. * attribs.c: Likewise. * auto-inc-dec.c: Likewise. * basic-block.h: Likewise. * bb-reorder.c: Likewise. * bt-load.c: Likewise. * builtins.c: Likewise. * builtins.def: Likewise. * c-common.c: Likewise. * c-common.h: Likewise. * c-cppbuiltin.c: Likewise. * c-decl.c: Likewise. * c-format.c: Likewise. * c-lex.c: Likewise. * c-omp.c: Likewise. * c-opts.c: Likewise. * c-parser.c: Likewise. * c-pretty-print.c: Likewise. * c-tree.h: Likewise. * c-typeck.c: Likewise. * caller-save.c: Likewise. * calls.c: Likewise. * cfg.c: Likewise. * cfganal.c: Likewise. * cfgexpand.c: Likewise. * cfghooks.c: Likewise. * cfghooks.h: Likewise. * cfglayout.c: Likewise. * cfgloop.c: Likewise. * cfgloop.h: Likewise. * cfgloopmanip.c: Likewise. * cfgrtl.c: Likewise. * cgraph.c: Likewise. * cgraph.h: Likewise. * cgraphbuild.c: Likewise. * cgraphunit.c: Likewise. * cif-code.def: Likewise. * collect2.c: Likewise. * combine.c: Likewise. * convert.c: Likewise. * coverage.c: Likewise. * crtstuff.c: Likewise. * cse.c: Likewise. * cselib.c: Likewise. * dbgcnt.c: Likewise. * dbgcnt.def: Likewise. * dbgcnt.h: Likewise. * dbxout.c: Likewise. * dce.c: Likewise. * ddg.c: Likewise. * ddg.h: Likewise. * defaults.h: Likewise. * df-byte-scan.c: Likewise. * df-core.c: Likewise. * df-problems.c: Likewise. * df-scan.c: Likewise. * df.h: Likewise. * dfp.c: Likewise. * diagnostic.c: Likewise. * diagnostic.h: Likewise. * dominance.c: Likewise. * domwalk.c: Likewise. * double-int.c: Likewise. * double-int.h: Likewise. * dse.c: Likewise. * dwarf2asm.c: Likewise. * dwarf2asm.h: Likewise. * dwarf2out.c: Likewise. * ebitmap.c: Likewise. * ebitmap.h: Likewise. * emit-rtl.c: Likewise. * et-forest.c: Likewise. * except.c: Likewise. * except.h: Likewise. * expmed.c: Likewise. * expr.c: Likewise. * expr.h: Likewise. * final.c: Likewise. * flags.h: Likewise. * fold-const.c: Likewise. * function.c: Likewise. * function.h: Likewise. * fwprop.c: Likewise. * gcc.c: Likewise. * gcov-dump.c: Likewise. * gcov-io.c: Likewise. * gcov-io.h: Likewise. * gcov.c: Likewise. * gcse.c: Likewise. * genattr.c: Likewise. * genattrtab.c: Likewise. * genautomata.c: Likewise. * genchecksum.c: Likewise. * genconfig.c: Likewise. * genflags.c: Likewise. * gengtype-parse.c: Likewise. * gengtype.c: Likewise. * gengtype.h: Likewise. * genmddeps.c: Likewise. * genmodes.c: Likewise. * genopinit.c: Likewise. * genpreds.c: Likewise. * gensupport.c: Likewise. * ggc-common.c: Likewise. * ggc-page.c: Likewise. * ggc-zone.c: Likewise. * ggc.h: Likewise. * gimple-iterator.c: Likewise. * gimple-low.c: Likewise. * gimple-pretty-print.c: Likewise. * gimple.c: Likewise. * gimple.def: Likewise. * gimple.h: Likewise. * gimplify.c: Likewise. * graphds.c: Likewise. * graphite-clast-to-gimple.c: Likewise. * gthr-nks.h: Likewise. * gthr-posix.c: Likewise. * gthr-posix.h: Likewise. * gthr-posix95.h: Likewise. * gthr-single.h: Likewise. * gthr-tpf.h: Likewise. * gthr-vxworks.h: Likewise. * gthr.h: Likewise. * haifa-sched.c: Likewise. * hard-reg-set.h: Likewise. * hooks.c: Likewise. * hooks.h: Likewise. * hosthooks.h: Likewise. * hwint.h: Likewise. * ifcvt.c: Likewise. * incpath.c: Likewise. * init-regs.c: Likewise. * integrate.c: Likewise. * ipa-cp.c: Likewise. * ipa-inline.c: Likewise. * ipa-prop.c: Likewise. * ipa-pure-const.c: Likewise. * ipa-reference.c: Likewise. * ipa-struct-reorg.c: Likewise. * ipa-struct-reorg.h: Likewise. * ipa-type-escape.c: Likewise. * ipa-type-escape.h: Likewise. * ipa-utils.c: Likewise. * ipa-utils.h: Likewise. * ipa.c: Likewise. * ira-build.c: Likewise. * ira-color.c: Likewise. * ira-conflicts.c: Likewise. * ira-costs.c: Likewise. * ira-emit.c: Likewise. * ira-int.h: Likewise. * ira-lives.c: Likewise. * ira.c: Likewise. * jump.c: Likewise. * lambda-code.c: Likewise. * lambda-mat.c: Likewise. * lambda-trans.c: Likewise. * lambda.h: Likewise. * langhooks.c: Likewise. * lcm.c: Likewise. * libgcov.c: Likewise. * lists.c: Likewise. * loop-doloop.c: Likewise. * loop-init.c: Likewise. * loop-invariant.c: Likewise. * loop-iv.c: Likewise. * loop-unroll.c: Likewise. * lower-subreg.c: Likewise. * lto-cgraph.c: Likewise. * lto-compress.c: Likewise. * lto-opts.c: Likewise. * lto-section-in.c: Likewise. * lto-section-out.c: Likewise. * lto-streamer-in.c: Likewise. * lto-streamer-out.c: Likewise. * lto-streamer.c: Likewise. * lto-streamer.h: Likewise. * lto-symtab.c: Likewise. * lto-wpa-fixup.c: Likewise. * matrix-reorg.c: Likewise. * mcf.c: Likewise. * mode-switching.c: Likewise. * modulo-sched.c: Likewise. * omega.c: Likewise. * omega.h: Likewise. * omp-low.c: Likewise. * optabs.c: Likewise. * optabs.h: Likewise. * opts-common.c: Likewise. * opts.c: Likewise. * params.def: Likewise. * params.h: Likewise. * passes.c: Likewise. * plugin.c: Likewise. * postreload-gcse.c: Likewise. * postreload.c: Likewise. * predict.c: Likewise. * predict.def: Likewise. * pretty-print.c: Likewise. * pretty-print.h: Likewise. * print-rtl.c: Likewise. * print-tree.c: Likewise. * profile.c: Likewise. * read-rtl.c: Likewise. * real.c: Likewise. * recog.c: Likewise. * reg-stack.c: Likewise. * regcprop.c: Likewise. * reginfo.c: Likewise. * regmove.c: Likewise. * regrename.c: Likewise. * regs.h: Likewise. * regstat.c: Likewise. * reload.c: Likewise. * reload1.c: Likewise. * resource.c: Likewise. * rtl.c: Likewise. * rtl.def: Likewise. * rtl.h: Likewise. * rtlanal.c: Likewise. * sbitmap.c: Likewise. * sched-deps.c: Likewise. * sched-ebb.c: Likewise. * sched-int.h: Likewise. * sched-rgn.c: Likewise. * sched-vis.c: Likewise. * sdbout.c: Likewise. * sel-sched-dump.c: Likewise. * sel-sched-dump.h: Likewise. * sel-sched-ir.c: Likewise. * sel-sched-ir.h: Likewise. * sel-sched.c: Likewise. * sel-sched.h: Likewise. * sese.c: Likewise. * sese.h: Likewise. * simplify-rtx.c: Likewise. * stack-ptr-mod.c: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * store-motion.c: Likewise. * stringpool.c: Likewise. * stub-objc.c: Likewise. * sync-builtins.def: Likewise. * target-def.h: Likewise. * target.h: Likewise. * targhooks.c: Likewise. * targhooks.h: Likewise. * timevar.c: Likewise. * tlink.c: Likewise. * toplev.c: Likewise. * toplev.h: Likewise. * tracer.c: Likewise. * tree-affine.c: Likewise. * tree-affine.h: Likewise. * tree-browser.def: Likewise. * tree-call-cdce.c: Likewise. * tree-cfg.c: Likewise. * tree-cfgcleanup.c: Likewise. * tree-chrec.c: Likewise. * tree-chrec.h: Likewise. * tree-complex.c: Likewise. * tree-data-ref.c: Likewise. * tree-data-ref.h: Likewise. * tree-dfa.c: Likewise. * tree-dump.c: Likewise. * tree-dump.h: Likewise. * tree-eh.c: Likewise. * tree-flow-inline.h: Likewise. * tree-flow.h: Likewise. * tree-if-conv.c: Likewise. * tree-inline.c: Likewise. * tree-into-ssa.c: Likewise. * tree-loop-distribution.c: Likewise. * tree-loop-linear.c: Likewise. * tree-mudflap.c: Likewise. * tree-nested.c: Likewise. * tree-nomudflap.c: Likewise. * tree-nrv.c: Likewise. * tree-object-size.c: Likewise. * tree-optimize.c: Likewise. * tree-outof-ssa.c: Likewise. * tree-parloops.c: Likewise. * tree-pass.h: Likewise. * tree-phinodes.c: Likewise. * tree-predcom.c: Likewise. * tree-pretty-print.c: Likewise. * tree-profile.c: Likewise. * tree-scalar-evolution.c: Likewise. * tree-ssa-address.c: Likewise. * tree-ssa-alias.c: Likewise. * tree-ssa-ccp.c: Likewise. * tree-ssa-coalesce.c: Likewise. * tree-ssa-copy.c: Likewise. * tree-ssa-copyrename.c: Likewise. * tree-ssa-dce.c: Likewise. * tree-ssa-dom.c: Likewise. * tree-ssa-dse.c: Likewise. * tree-ssa-forwprop.c: Likewise. * tree-ssa-ifcombine.c: Likewise. * tree-ssa-live.c: Likewise. * tree-ssa-live.h: Likewise. * tree-ssa-loop-ch.c: Likewise. * tree-ssa-loop-im.c: Likewise. * tree-ssa-loop-ivcanon.c: Likewise. * tree-ssa-loop-ivopts.c: Likewise. * tree-ssa-loop-manip.c: Likewise. * tree-ssa-loop-niter.c: Likewise. * tree-ssa-loop-prefetch.c: Likewise. * tree-ssa-loop-unswitch.c: Likewise. * tree-ssa-loop.c: Likewise. * tree-ssa-math-opts.c: Likewise. * tree-ssa-operands.c: Likewise. * tree-ssa-operands.h: Likewise. * tree-ssa-phiopt.c: Likewise. * tree-ssa-phiprop.c: Likewise. * tree-ssa-pre.c: Likewise. * tree-ssa-propagate.c: Likewise. * tree-ssa-reassoc.c: Likewise. * tree-ssa-sccvn.c: Likewise. * tree-ssa-sink.c: Likewise. * tree-ssa-structalias.c: Likewise. * tree-ssa-ter.c: Likewise. * tree-ssa-threadedge.c: Likewise. * tree-ssa-threadupdate.c: Likewise. * tree-ssa-uncprop.c: Likewise. * tree-ssa.c: Likewise. * tree-ssanames.c: Likewise. * tree-switch-conversion.c: Likewise. * tree-tailcall.c: Likewise. * tree-vect-data-refs.c: Likewise. * tree-vect-generic.c: Likewise. * tree-vect-loop-manip.c: Likewise. * tree-vect-loop.c: Likewise. * tree-vect-patterns.c: Likewise. * tree-vect-slp.c: Likewise. * tree-vect-stmts.c: Likewise. * tree-vectorizer.c: Likewise. * tree-vectorizer.h: Likewise. * tree-vrp.c: Likewise. * tree.c: Likewise. * tree.def: Likewise. * tree.h: Likewise. * treestruct.def: Likewise. * unwind-compat.c: Likewise. * unwind-dw2-fde-glibc.c: Likewise. * unwind-dw2.c: Likewise. * value-prof.c: Likewise. * value-prof.h: Likewise. * var-tracking.c: Likewise. * varasm.c: Likewise. * varpool.c: Likewise. * vec.c: Likewise. * vec.h: Likewise. * vmsdbgout.c: Likewise. * web.c: Likewise. * xcoffout.c: Likewise. From-SVN: r154645
2009-11-04gcc.c (process_command): Handle arguments name@offset.Richard Guenther1-10/+22
2009-11-04 Richard Guenther <rguenther@suse.de> Rafael Avila de Espindola <espindola@google.com> * gcc.c (process_command): Handle arguments name@offset. 2009-11-04 Richard Guenther <rguenther@suse.de> Rafael Avila de Espindola <espindola@google.com> * lto-elf.c (lto_elf_build_section_table): Add the base offset. (lto_elf_file_open): Handle offsets in arguments name@offest. 2009-11-04 Richard Guenther <rguenther@suse.de> Rafael Avila de Espindola <espindola@google.com> * lto-plugin.c (plugin_file_info): Remove temp field. (cleanup_handler): Don't delete temporary objects. (claim_file_handler): Don't create temporary objects. Co-Authored-By: Rafael Avila de Espindola <espindola@google.com> From-SVN: r153903
2009-11-04re PR driver/11810 (gcc -pipe -ox.o -c x.c writes erroneous x.o on compile ↵Mark Mitchell1-2/+8
error) PR driver/11810 * gcc.c (SWITCHES_NEED_SPACES): Define to "o". * config/alpha/osf.h (SWITCHES_NEED_SPACES): Remove here. * config/mips/iris.h (SWITCHES_NEED_SPACES): Remove here. From-SVN: r153900
2009-10-28common.opt (fuse-linker-plugin): New option.Rafael Avila de Espindola1-5/+5
2009-10-28 Rafael Avila de Espindola <espindola@google.com> * common.opt (fuse-linker-plugin): New option. * gcc.c (LINK_COMMAND_SPEC, main): Rename use-linker-plugin to fuse-linker-plugin. * opts.c (common_handle_option): Ignore OPT_fuse_linker_plugin. From-SVN: r153683
2009-10-14gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.Pascal Obry1-4/+5
* gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E. (process_command): Handle -E as done with -c and -S. Do not add the target executable suffix to the output file when -E is used. (main): Adjust error message accordingly. From-SVN: r152758
2009-10-08* gcc.c (main): Remove trailing "." from diagnostics.Joseph Myers1-2/+2
From-SVN: r152578
2009-10-08lto-plugin.c (add_input_library): New.Rafael Avila de Espindola1-0/+1
2009-10-08 Rafael Avila de Espindola <espindola@google.com> * lto-plugin.c (add_input_library): New. (all_symbols_read_handler): Use add_input_library for items that start with -l. (process_option): Fit in 80 columns. (onload): Handle LDPT_ADD_INPUT_LIBRARY. 2009-10-08 Rafael Avila de Espindola <espindola@google.com> * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is being statically linked. From-SVN: r152558
2009-10-07collect2.c (main): Add -fno-whole-program.Jan Hubicka1-5/+0
* collect2.c (main): Add -fno-whole-program. * gcc.c (set_collect_gcc_options): Do not remove whole program here. From-SVN: r152521
2009-10-06re PR driver/41217 (Driver crashes if -o specified without filename)Ryan Mansfield1-1/+4
2009-10-06 Ryan Mansfield <rmansfield@qnx.com> PR driver/41217 * gcc.c (process_command): Check that -o argument was specified. From-SVN: r152488
2009-10-03Merge lto branch into trunk.Diego Novillo1-13/+69
From-SVN: r152434
2009-09-07gcc.c (this_is_linker_script): New variable.Nick Clifton1-5/+35
* gcc.c (this_is_linker_script): New variable. Like this_is_library_file but for the %T constructor. (end_going_arg): If this_is_linker_script is set then locate the script and insert a --script switch before it (do_spec_2): Initialise this_is_linker_script. (do_spec_1): Likewise. Handle %T construct. (eval_spec_function): Preserve this_is_linker_script. * doc/invoke.texi: Document %T construct in spec files. * config/m32c/m32c.h (LIB_SPEC): Use it. From-SVN: r151477
2009-09-02invoke.texi (-fvar-tracking-assignments): New.Alexandre Oliva1-14/+64
gcc/ChangeLog: * doc/invoke.texi (-fvar-tracking-assignments): New. (-fvar-tracking-assignments-toggle): New. (-fdump-final-insns=file): Mark filename as optional. (--param min-nondebug-insn-uid): New. (-gdwarf-@{version}): Mention version 4. * opts.c (common_handle_option): Accept it. * tree-vrp.c (find_assert_locations_1): Skip debug stmts. * regrename.c (regrename_optimize): Drop last. Don't count debug insns as uses. Don't reject change because of debug insn. (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno from the chain starter, and check for inexact matches in DEBUG_INSNS. (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs. (build_def_use): Simplify and fix the marking of DEBUG_INSNs. * sched-ebb.c (schedule_ebbs): Skip boundary debug insns. * fwprop.c (forward_propagate_and_simplify): ...into debug insns. * doc/gimple.texi (is_gimple_debug): New. (gimple_debug_bind_p): New. (is_gimple_call, gimple_assign_cast_p): End sentence with period. * doc/install.texi (bootstrap-debug): More details. (bootstrap-debug-big, bootstrap-debug-lean): Document. (bootstrap-debug-lib): More details. (bootstrap-debug-ckovw): Update. (bootstrap-time): New. * tree-into-ssa.c (mark_def_sites): Skip debug stmts. (insert_phi_nodes_for): Insert debug stmts. (rewrite_stmt): Take iterator. Insert debug stmts. (rewrite_enter_block): Adjust. (maybe_replace_use_in_debug_stmt): New. (rewrite_update_stmt): Use it. (mark_use_interesting): Return early for debug stmts. * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug stmts before replacing stmt. (move_computations_stmt): Likewise. * ira-conflicts.c (add_copies): Skip debug insns. * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns. (regstat_bb_compute_ri): Skip debug insns. * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts. * tree-ssa-loop-manip.c (find_uses_to_rename_stmt, check_loop_closed_ssa_stmt): Skip debug stmts. * tree-tailcall.c (find_tail_calls): Likewise. * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise. * tree.h (MAY_HAVE_DEBUG_STMTS): New. (build_var_debug_value_stat): Declare. (build_var_debug_value): Define. (target_for_debug_bind): Declare. * reload.c (find_equiv_reg): Skip debug insns. * rtlanal.c (reg_used_between_p): Skip debug insns. (side_effects_p): Likewise. (canonicalize_condition): Likewise. * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug insns never depend on debug insns. (create_ddg_dep_no_link): Likewise. (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns. Don't add inter-loop dependencies for debug insns. (build_intra_loop_deps): Likewise. (create_ddg): Count debug insns. * ddg.h (struct ddg::num_debug): New. (num_backargs): Pair up with previous int field. * diagnostic.c (diagnostic_report_diagnostic): Skip notes on -fcompare-debug-second. * final.c (get_attr_length_1): Skip debug insns. (rest_of_clean-state): Don't dump CFA_RESTORE_STATE. * gcc.c (invoke_as): Call compare-debug-dump-opt. (driver_self_specs): Map -fdump-final-insns to -fdump-final-insns=.. (get_local_tick): New. (compare_debug_dump_opt_spec_function): Test for . argument and compute output name. Compute temp output spec without flag name. Compute -frandom-seed. (OPT): Undef after use. * cfgloopanal.c (num_loop_insns): Skip debug insns. (average_num_loop_insns): Likewise. * params.h (MIN_NONDEBUG_INSN_UID): New. * gimple.def (GIMPLE_DEBUG): New. * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts. * auto-inc-dec.c (merge_in_block): Skip debug insns. (merge_in_block): Fix whitespace. * toplev.c (flag_var_tracking): Update comment. (flag_var_tracking_assignments): New. (flag_var_tracking_assignments_toggle): New. (process_options): Don't open final insns dump file if we're not going to write to it. Compute defaults for var_tracking. * df-scan.c (df_insn_rescan_debug_internal): New. (df_uses_record): Handle debug insns. * haifa-sched.c (ready): Initialize n_debug. (contributes_to_priority): Skip debug insns. (dep_list_size): New. (priority): Use it. (rank_for_schedule): Likewise. Schedule debug insns as soon as they're ready. Disregard previous debug insns to make decisions. (queue_insn): Never queue debug insns. (ready_add, ready_remove_first, ready_remove): Count debug insns. (schedule_insn): Don't reject debug insns because of issue rate. (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns. (queue_to_ready): Skip and discount debug insns. (choose_ready): Let debug insns through. (schedule_block): Check boundary debug insns. Discount debug insns, schedule them early. Adjust whitespace. (set_priorities): Check for boundary debug insns. (add_jump_dependencies): Use dep_list_size. (prev_non_location_insn): New. (check_cfg): Use it. * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug stmts. (remove_unused_ivs): Reset debug stmts. * modulo-sched.c (const_iteration_count): Skip debug insns. (res_MII): Discount debug insns. (loop_single_full_bb_p): Skip debug insns. (sms_schedule): Likewise. (sms_schedule_by_order): Likewise. (ps_has_conflicts): Likewise. * caller-save.c (refmarker_fn): New. (save_call_clobbered_regs): Replace regs with saved mem in debug insns. (mark_referenced_regs): Take pointer, mark and arg. Adjust. Call refmarker_fn mark for hardregnos. (mark_reg_as_referenced): New. (replace_reg_with_saved_mem): New. * ipa-pure-const.c (check_stmt): Skip debug stmts. * cse.c (cse_insn): Canonicalize debug insns. Skip them when searching back. (cse_extended_basic_block): Skip debug insns. (count_reg_usage): Likewise. (is_dead_reg): New, split out of... (set_live_p): ... here. (insn_live_p): Use it for debug insns. * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts. (execute_optimize_stdarg): Likewise. * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise. * tree-ssa-propagate.c (substitute_and_fold): Don't regard changes in debug stmts as changes. * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New. (moveup_expr): Don't move across debug insns. Don't move debug insn if it would create a bookkeeping block. (moveup_expr_cached): Don't use cache for debug insns that are heads of blocks. (compute_av_set_inside_bb): Skip debug insns. (sel_rank_for_schedule): Schedule debug insns first. Remove dead code. (block_valid_for_bookkeeping_p); Support lax searches. (create_block_for_bookkeeping): Adjust block numbers when encountering debug-only blocks. (find_place_for_bookkeeping): Deal with debug-only blocks. (generate_bookkeeping_insn): Accept no place to insert. (remove_temp_moveop_nops): New argument full_tidying. (prepare_place_to_insert): Deal with debug insns. (advance_state_on_fence): Debug insns don't start cycles. (update_boundaries): Take fence as argument. Deal with debug insns. (schedule_expr_on_boundary): No full_tidying on debug insns. (fill_insns): Deal with debug insns. (track_scheduled_insns_and_blocks): Don't count debug insns. (need_nop_to_preserve_insn_bb): New, split out of... (remove_insn_from_stream): ... this. (fur_orig_expr_not_found): Skip debug insns. * rtl.def (VALUE): Move up. (DEBUG_INSN): New. * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts. (nearest_common_dominator_of_uses): Take debug_stmts argument. Set it if debug stmts are found. (statement_sink_location): Skip debug stmts. Propagate moving defs into debug stmts. * ifcvt.c (first_active_insn): Skip debug insns. (last_active_insns): Likewise. (cond_exec_process_insns): Likewise. (noce_process_if_block): Likewise. (check_cond_move_block): Likewise. (cond_move_convert_if_block): Likewise. (block_jumps_and_fallthru_p): Likewise. (dead_or_predicable): Likewise. * dwarf2out.c (debug_str_hash_forced): New. (find_AT_string): Add comment. (gen_label_for_indirect_string): New. (get_debug_string_label): New. (AT_string_form): Use it. (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV, MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and several operations that cannot be represented with DWARF opcodes. (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value. (dwarf2out_var_location): Take during-call mark into account. (output_indirect_string): Update comment. Output if there are label and references. (prune_indirect_string): New. (prune_unused_types): Call it if debug_str_hash_forced. More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>: (dw_long_long_const): Remove. (struct dw_val_struct): Change val_long_long type to rtx. (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair. (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each component instead of HOST_BITS_PER_LONG. (output_loc_operands): Likewise. For const8* assert HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64. (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64. (add_AT_long_long): Remove val_hi and val_lo arguments, add val_const_double. (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of HOST_BITS_PER_LONG for dw_val_class_long_long. (add_const_value_attribute): Adjust add_AT_long_long caller. Don't handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse. (dwarf_stack_op_name): Handle DW_OP_implicit_value and DW_OP_stack_value. (size_of_loc_descr, output_loc_operands, output_loc_operands_raw): Handle DW_OP_implicit_value. (extract_int): Move prototype earlier. (mem_loc_descriptor): For SUBREG punt if inner mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN, UMAX, SIGN_EXTRACT, ZERO_EXTRACT. (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE instead of Pmode size. (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE, CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode, attempt to handle other expressions. Don't handle TLS SYMBOL_REFs. (concat_loc_descriptor, concatn_loc_descriptor, loc_descriptor_from_tree_1): Adjust loc_descriptor callers. (add_location_or_const_value_attribute): Likewise. For single location loc_lists attempt to use add_const_value_attribute for constant decls. Add DW_AT_const_value even if NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING in its expression. * cfgbuild.c (inside_basic_block_p): Handle debug insns. (control_flow_insn_p): Likewise. * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt. (separate_decls_in_region_debug_bind): New. (separate_decls_in_region): Process debug bind stmts afterwards. * recog.c (verify_changes): Handle debug insns. (extract_insn): Likewise. (peephole2_optimize): Skip debug insns. * dse.c (scan_insn): Skip debug insns. * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument. Pass it on. (setup_id_for_insn): Handle debug insns. (maybe_tidy_empty_bb): Adjust whitespace. (tidy_control_flow): Skip debug insns. (sel_remove_insn): Adjust for debug insns. (sel_estimate_number_of_insns): Skip debug insns. (create_insn_rtx_from_pattern): Handle debug insns. (create_copy_of_insn_rtx): Likewise. * sel-sched-.h (sel_bb_end): Declare. (sel_bb_empty_or_nop_p): New. (get_all_loop_exits): Use it. (_eligible_successor_edge_p): Likewise. (return_nop_to_pool): Adjust. * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts. * ira-lives.c (process_bb_node_lives): Skip debug insns. * gimple-pretty-print.c (dump_gimple_debug): New. (dump_gimple_stmt): Use it. (dump_bb_header): Skip gimple debug stmts. * regmove.c (optimize_reg_copy_1): Discount debug insns. (fixup_match_2): Likewise. (regmove_backward_pass): Likewise. Simplify combined replacement. Handle debug insns. * function.c (instantiate_virtual_regs): Handle debug insns. * function.h (struct emit_status): Add x_cur_debug_insn_uid. * print-rtl.h: Include cselib.h. (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs. * df.h (df_inns_rescan_debug_internal): Declare. * gcse.c (alloc_hash_table): Estimate n_insns. (cprop_insn): Don't regard debug insns as changes. (bypass_conditional_jumps): Skip debug insns. (one_pre_gcse_pass): Adjust. (one_code_hoisting_pass): Likewise. (compute_ld_motion_mems): Skip debug insns. (one_cprop_pass): Adjust. * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts. (if_convertible_stmt_p): Handle debug stmts. * init-regs.c (initialize_uninitialized_regs): Skip debug insns. * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts. * ira-build.c (create_bb_allocnos): Skip debug insns. * tree-flow-inline.h (has_zero_uses): Discount debug stmts. (has_single_use): Likewise. (single_imm_use): Likewise. (num_imm_uses): Likewise. * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts. * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts. (create_outofssa_var_map): Likewise. * lower-subreg.c (adjust_decomposed_uses): New. (resolve_debug): New. (decompose_multiword_subregs): Use it. * tree-dfa.c (find_referenced_vars): Skip debug stmts. * emit-rtl.c: Include params.h. (cur_debug_insn_uid): Define. (set_new_first_and_last_insn): Set cur_debug_insn_uid too. (copy_rtx_if_shared_1): Handle debug insns. (reset_used_flags): Likewise. (set_used_flags): LIkewise. (get_max_insn_count): New. (next_nondebug_insn): New. (prev_nondebug_insn): New. (make_debug_insn_raw): New. (emit_insn_before_noloc): Handle debug insns. (emit_jump_insn_before_noloc): Likewise. (emit_call_insn_before_noloc): Likewise. (emit_debug_insn_before_noloc): New. (emit_insn_after_noloc): Handle debug insns. (emit_jump_insn_after_noloc): Likewise. (emit_call_insn_after_noloc): Likewise. (emit_debug_insn_after_noloc): Likewise. (emit_insn_after): Take loc from earlier non-debug insn. (emit_jump_insn_after): Likewise. (emit_call_insn_after): Likewise. (emit_debug_insn_after_setloc): New. (emit_debug_insn_after): New. (emit_insn_before): Take loc from later non-debug insn. (emit_jump_insn_before): Likewise. (emit_call_insn_before): Likewise. (emit_debug_insn_before_setloc): New. (emit_debug_insn_before): New. (emit_insn): Handle debug insns. (emit_debug_insn): New. (emit_jump_insn): Handle debug insns. (emit_call_insn): Likewise. (emit): Likewise. (init_emit): Take min-nondebug-insn-uid into account. Initialize cur_debug_insn_uid. (emit_copy_of_insn_after): Handle debug insns. * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite location of single rhs in place. (maybe_dump_rtl_for_gimple_stmt): Dump lineno. (floor_sdiv_adjust): New. (cell_sdiv_adjust): New. (cell_udiv_adjust): New. (round_sdiv_adjust): New. (round_udiv_adjust): New. (wrap_constant): Moved from cselib. (unwrap_constant): New. (expand_debug_expr): New. (expand_debug_locations): New. (expand_gimple_basic_block): Drop hiding redeclaration. Expand debug bind stmts. (gimple_expand_cfg): Expand debug locations. * cselib.c: Include tree-pass.h. (struct expand_value_data): New. (cselib_record_sets_hook): New. (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New. (cselib_clear_table): Move, and implemnet in terms of... (cselib_reset_table_with_next_value): ... this. (cselib_get_next_unknown_value): New. (discard_useless_locs): Don't discard preserved values. (cselib_preserve_value): New. (cselib_preserved_value_p): New. (cselib_preserve_definitely): New. (cselib_clear_preserve): New. (cselib_preserve_only_values): New. (new_cselib_val): Take rtx argument. Dump it in details. (cselib_lookup_mem): Adjust. (expand_loc): Take regs_active in struct. Adjust. Silence dumps unless details are requested. (cselib_expand_value_rtx_cb): New. (cselib_expand_value_rtx): Rename and reimplment in terms of... (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps without details. Copy more subregs. Try to resolve values using a callback. Wrap constants. (cselib_subst_to_values): Adjust. (cselib_log_lookup): New. (cselib_lookup): Call it. (cselib_invalidate_regno): Don't count preserved values as useless. (cselib_invalidate_mem): Likewise. (cselib_record_set): Likewise. (struct set): Renamed to cselib_set, moved to cselib.h. (cselib_record_sets): Adjust. Call hook. (cselib_process_insn): Reset table when it would be cleared. (dump_cselib_val): New. (dump_cselib_table): New. * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts. (remove_forwarder_block): Support moving debug stmts. * cselib.h (cselib_record_sets_hook): Declare. (cselib_expand_callback): New type. (cselib_expand_value_rtx_cb): Declare. (cselib_reset_table_with_next_value): Declare. (cselib_get_next_unknown_value): Declare. (cselib_preserve_value): Declare. (cselib_preserved_value_p): Declare. (cselib_preserve_only_values): Declare. (dump_cselib_table): Declare. * cfgcleanup.c (flow_find_cross_jump): Skip debug insns. (try_crossjump_to_edge): Likewise. (delete_unreachable_blocks): Remove dominant GIMPLE blocks after dominated blocks when debug stmts are present. * simplify-rtx.c (delegitimize_mem_from_attrs): New. * tree-ssa-live.c (remove_unused_locals): Skip debug stmts. (set_var_live_on_entry): Likewise. * loop-invariant.c (find_invariants_bb): Skip debug insns. * cfglayout.c (curr_location, last_location): Make static. (set_curr_insn_source_location): Don't avoid bouncing. (get_curr_insn_source_location): New. (get_curr_insn_block): New. (duplicate_insn_chain): Handle debug insns. * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate into debug stmts. * common.opt (fcompare-debug): Move to sort order. (fdump-unnumbered-links): Likewise. (fvar-tracking-assignments): New. (fvar-tracking-assignments-toggle): New. * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks because of debug stmts. (mark_stmt_if_obviously_necessary): Mark debug stmts. (eliminate_unnecessary_stmts): Walk dominated blocks before dominators. * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts. * ira.c (memref_used_between_p): Skip debug insns. (update_equiv_regs): Likewise. * sched-deps.c (sd_lists_size): Accept empty list. (sd_init_insn): Mark debug insns. (sd_finish_insn): Unmark them. (sd_add_dep): Reject non-debug deps on debug insns. (fixup_sched_groups): Give debug insns group treatment. Skip debug insns. (sched_analyze_reg): Don't mark debug insns for sched before call. (sched_analyze_2): Handle debug insns. (sched_analyze_insn): Compute next non-debug insn. Handle debug insns. (deps_analyze_insn): Handle debug insns. (deps_start_bb): Skip debug insns. (init_deps): Initialize last_debug_insn. * tree-ssa.c (target_for_debug_bind): New. (find_released_ssa_name): New. (propagate_var_def_into_debug_stmts): New. (propagate_defs_into_debug_stmts): New. (verify_ssa): Skip debug bind stmts without values. (warn_uninialized_vars): Skip debug stmts. * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default. * rtl.c (rtx_equal_p_cb): Handle VALUEs. (rtx_equal_p): Likewise. * ira-costs.c (scan_one_insn): Skip debug insns. (process_bb_node_for_hard_reg_moves): Likewise. * rtl.h (DEBUG_INSN_P): New. (NONDEBUG_INSN_P): New. (MAY_HAVE_DEBUG_INSNS): New. (INSN_P): Accept debug insns. (RTX_FRAME_RELATED_P): Likewise. (INSN_DELETED_P): Likewise (PAT_VAR_LOCATION_DECL): New. (PAT_VAR_LOCATION_LOC): New. (PAT_VAR_OCATION_STATUS): New. (NOTE_VAR_LOCATION_DECL): Reimplement. (NOTE_VAR_LOCATION_LOC): Likewise. (NOTE_VAR_LOCATION_STATUS): Likewise. (INSN_VAR_LOCATION): New. (INSN_VAR_LOCATION_DECL): New. (INSN_VAR_LOCATION_LOC): New. (INSN_VAR_LOCATION_STATUS): New. (gen_rtx_UNKNOWN_VAR_LOC): New. (VAR_LOC_UNKNOWN_P): New. (NOTE_DURING_CALL_P): New. (SCHED_GROUP_P): Accept debug insns. (emit_debug_insn_before): Declare. (emit_debug_insn_before_noloc): Declare. (emit_debug_insn_beore_setloc): Declare. (emit_debug_insn_after): Declare. (emit_debug_insn_after_noloc): Declare. (emit_debug_insn_after_setloc): Declare. (emit_debug_insn): Declare. (make_debug_insn_raw): Declare. (prev_nondebug_insn): Declare. (next_nondebug_insn): Declare. (delegitimize_mem_from_attrs): Declare. (get_max_insn_count): Declare. (wrap_constant): Declare. (unwrap_constant): Declare. (get_curr_insn_source_location): Declare. (get_curr_insn_block): Declare. * tree-inline.c (insert_debug_decl_map): New. (processing_debug_stmt): New. (remap_decl): Don't create new mappings in debug stmts. (remap_gimple_op_r): Don't add references in debug stmts. (copy_tree_body_r): Likewise. (remap_gimple_stmt): Handle debug bind stmts. (copy_bb): Skip debug stmts. (copy_edges_for_bb): Likewise. (copy_debug_stmt): New. (copy_debug_stmts): New. (copy_body): Copy debug stmts at the end. (insert_init_debug_bind): New. (insert_init_stmt): Take id. Skip and emit debug stmts. (setup_one_parameter): Remap variable earlier, register debug mapping. (estimate_num_insns): Skip debug stmts. (expand_call_inline): Preserve debug_map. (optimize_inline_calls): Check for no debug_stmts left-overs. (unsave_expr_now): Preserve debug_map. (copy_gimple_seq_and_replace_locals): Likewise. (tree_function_versioning): Check for no debug_stmts left-overs. Init and destroy debug_map as needed. Split edges unconditionally. (build_duplicate_type): Init and destroy debug_map as needed. * tree-inline.h: Include gimple.h instead of pointer-set.h. (struct copy_body_data): Add debug_stmts and debug_map. * sched-int.h (struct ready_list): Add n_debug. (struct deps): Add last_debug_insn. (DEBUG_INSN_SCHED_P): New. (BOUNDARY_DEBUG_INSN_P): New. (SCHEDULE_DEBUG_INSN_P): New. (sd_iterator_cond): Accept empty list. * combine.c (create_log_links): Skip debug insns. (combine_instructions): Likewise. (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the return value is always unshared. (struct rtx_subst_pair): New. (auto_adjust_pair): New. (propagate_for_debug_subst): New. (propagate_for_debug): New. (try_combine): Skip debug insns. Propagate removed defs into debug insns. (next_nonnote_nondebug_insn): New. (distribute_notes): Use it. Skip debug insns. (distribute_links): Skip debug insns. * tree-outof-ssa.c (set_location_for_edge): Likewise. * resource.c (mark_target_live_regs): Likewise. * var-tracking.c: Include cselib.h and target.h. (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and MO_VAL_SET. (micro_operation_type_name): New. (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN. (struct micro_operation_def): Update comments. (decl_or_value): New type. Use instead of decls. (struct emit_note_data_def): Add vars. (struct attrs_def): Use decl_or_value. (struct variable_tracking_info_def): Add permp, flooded. (struct location_chain_def): Update comment. (struct variable_part_def): Use decl_or_value. (struct variable_def): Make var_part a variable length array. (valvar_pool): New. (scratch_regs): New. (cselib_hook_called): New. (dv_is_decl_p): New. (dv_is_value_p): New. (dv_as_decl): New. (dv_as_value): New. (dv_as_opaque): New. (dv_onepart_p): New. (dv_pool): New. (IS_DECL_CODE): New. (check_value_is_not_decl): New. (dv_from_decl): New. (dv_from_value): New. (dv_htab_hash): New. (variable_htab_hash): Use it. (variable_htab_eq): Support values. (variable_htab_free): Free from the right pool. (attrs_list_member, attrs_list_insert): Use decl_or_value. (attrs_list_union): Adjust. (attrs_list_mpdv_union): New. (tie_break_pointers): New. (canon_value_cmp): New. (unshare_variable): Return possibly-modified slot. (vars_copy_1): Adjust. (var_reg_decl_set): Adjust. Split out of... (var_reg_set): ... this. (get_init_value): Adjust. (var_reg_delete_and_set): Adjust. (var_reg_delete): Adjust. (var_regno_delete): Adjust. (var_mem_decl_set): Split out of... (var_mem_set): ... this. (var_mem_delete_and_set): Adjust. (var_mem_delete): Adjust. (val_store): New. (val_reset): New. (val_resolve): New. (variable_union): Adjust. Speed up merge of 1-part vars. (variable_canonicalize): Use unshared slot. (VALUED_RECURSED_INTO): New. (find_loc_in_1pdv): New. (struct dfset_merge): New. (insert_into_intersection): New. (intersect_loc_chains): New. (loc_cmp): New. (canonicalize_loc_order_check): New. (canonicalize_values_mark): New. (canonicalize_values_star): New. (variable_merge_over_cur): New. (variable_merge_over_src): New. (dataflow_set_merge): New. (dataflow_set_equiv_regs): New. (remove_duplicate_values): New. (struct dfset_post_merge): New. (variable_post_merge_new_vals): New. (variable_post_merge_perm_vals): New. (dataflow_post_merge_adjust): New. (find_mem_expr_in_1pdv): New. (dataflow_set_preserve_mem_locs): New. (dataflow_set_remove_mem_locs): New. (dataflow_set_clear_at_call): New. (onepart_variable_different_p): New. (variable_different_p): Use it. (dataflow_set_different_1): Adjust. Make detailed dump more verbose. (track_expr_p): Add need_rtl parameter. Don't generate rtl if not needed. (track_loc_p): Pass it true. (struct count_use_info): New. (find_use_val): New. (replace_expr_with_values): New. (log_op_type): New. (use_type): New, partially split out of... (count_uses): ... this. Count new micro-ops. (count_uses_1): Adjust. (count_stores): Adjust. (count_with_sets): New. (VAL_NEEDS_RESOLUTION): New. (VAL_HOLDS_TRACK_EXPR): New. (VAL_EXPR_IS_COPIED): New. (VAL_EXPR_IS_CLOBBERED): New. (add_uses): Adjust. Generate new micro-ops. (add_uses_1): Adjust. (add_stores): Generate new micro-ops. (add_with_sets): New. (find_src_status): Adjust. (find_src_set_src): Adjust. (compute_bb_dataflow): Use dataflow_set_clear_at_call. Handle new micro-ops. Canonicalize value equivalances. (vt_find_locations): Compute total size of hash tables for dumping. Perform merge for var-tracking-assignments. Don't disregard single-block loops. (dump_attrs_list): Handle decl_or_value. (dump_variable): Take variable. Deal with decl_or_value. (dump_variable_slot): New. (dump_vars): Use it. (dump_dataflow_sets): Adjust. (set_slot_part): New, extended to support one-part variables after splitting out of... (set_variable_part): ... this. (clobber_slot_part): New, split out of... (clobber_variable_part): ... this. (delete_slot_part): New, split out of... (delete_variable_part): .... this. (check_wrap_constant): New. (vt_expand_loc_callback): New. (vt_expand_loc): New. (emit_note_insn_var_location): Adjust. Handle values. Handle EMIT_NOTE_AFTER_CALL_INSN. (emit_notes_for_differences_1): Adjust. Handle values. (emit_notes_for_differences_2): Likewise. (emit_notes_for_differences): Adjust. (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes. Adjust. Handle new micro-ops. (vt_add_function_parameters): Adjust. Create and bind values. (vt_initialize): Adjust. Initialize scratch_regs and valvar_pool, flooded and perm.. Initialize and use cselib. Log operations. Move some code to count_with_sets and add_with_sets. (delete_debug_insns): New. (vt_debug_insns_local): New. (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish cselib. (var_tracking_main): If var-tracking-assignments is enabled but var-tracking isn't, delete debug insns and leave. Likewise if we exceed limits or fail the stack adjustments tests, and after all var-tracking processing. More in var-tracking, from Jakub Jelinek <jakub@redhat.com>: (dataflow_set): Add traversed_vars. (value_chain, const_value_chain): New typedefs. (value_chain_pool, value_chains): New variables. (value_chain_htab_hash, value_chain_htab_eq, add_value_chain, add_value_chains, add_cselib_value_chains, remove_value_chain, remove_value_chains, remove_cselib_value_chains): New functions. (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1, shared_hash_find_slot_noinsert_1, shared_hash_find_1): New static inlines. (shared_hash_find_slot_unshare, shared_hash_find_slot, shared_hash_find_slot_noinsert, shared_hash_find): Update. (dst_can_be_shared): New variable. (unshare_variable): Unshare set->vars if shared, use shared_hash_*. Clear dst_can_be_shared. If set->traversed_vars is non-NULL and different from set->vars, look up slot again instead of using the passed in slot. (dataflow_set_init): Initialize traversed_vars. (variable_union): Use shared_hash_*. Use initially NO_INSERT lookup if set->vars is shared. Don't keep slot cleared before calling unshare_variable. Unshare set->vars if needed. Adjust unshare_variable callers. Clear dst_can_be_shared if needed. Even ->refcount == 1 vars must be unshared if set->vars is shared and var needs to be modified. (dataflow_set_union): Set traversed_vars during canonicalization. (VALUE_CHANGED, DECL_CHANGED): Define. (set_dv_changed, dv_changed_p): New static inlines. (track_expr_p): Clear DECL_CHANGED. (dump_dataflow_sets): Set it. (variable_was_changed): Call set_dv_changed. (emit_note_insn_var_location): Likewise. (changed_variables_stack): New variable. (check_changed_vars_1, check_changed_vars_2): New functions. (emit_notes_for_changes): Do nothing if changed_variables is empty. Traverse changed_variables with check_changed_vars_1, call check_changed_vars_2 on each changed_variables_stack entry. (emit_notes_in_bb): Add SET argument. Just clear it at the beginning, use it instead of local &set, don't destroy it at the end. (vt_emit_notes): Call dataflow_set_clear early on all VTI(bb)->out sets, never use them, instead use emit_notes_in_bb computed set, dataflow_set_clear also VTI(bb)->in when we are done with the basic block. Initialize changed_variables_stack, free it afterwards. If ENABLE_CHECKING verify that after noting differences to an empty set value_chains hash table is empty. (vt_initialize): Initialize value_chains and value_chain_pool. (vt_finalize): Delete value_chains htab, free value_chain_pool. (variable_tracking_main): Call dump_dataflow_sets before calling vt_emit_notes, not after it. * tree-flow.h (propagate_defs_into_debug_stmts): Declare. (propagate_var_def_into_debug_stmts): Declare. * df-problems.c (df_lr_bb_local_compute): Skip debug insns. (df_set_note): Reject debug insns. (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't add notes to debug insns. (df_note_bb_compute): Adjust. Likewise. (df_simulate_uses): Skip debug insns. (df_simulate_initialize_backwards): Likewise. * reg-stack.c (subst_stack_regs_in_debug_insn): New. (subst_stack_regs_pat): Reject debug insns. (convert_regs_1): Handle debug insns. * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H. (print-rtl.o): Depend on cselib.h. (cselib.o): Depend on TREE_PASS_H. (var-tracking.o): Depend on cselib.h and TARGET_H. * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns. (init_ready_list): Skip boundary debug insns. (add_branch_dependences): Skip debug insns. (free_block_dependencies): Check for blocks with only debug insns. (compute_priorities): Likewise. * gimple.c (gss_for_code): Handle GIMPLE_DEBUG. (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust all callers. (gimple_build_debug_bind_stat): New. (empty_body_p): Skip debug stmts. (gimple_has_side_effects): Likewise. (gimple_rhs_has_side_effects): Likewise. * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New. (gimple_build_debug_bind_stat): Declare. (gimple_build_debug_bind): Define. (is_gimple_debug): New. (gimple_debug_bind_p): New. (gimple_debug_bind_get_var): New. (gimple_debug_bind_get_value): New. (gimple_debug_bind_get_value_ptr): New. (gimple_debug_bind_set_var): New. (gimple_debug_bind_set_value): New. (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro. (gimple_debug_bind_reset_value): New. (gimple_debug_bind_has_value_p): New. (gsi_next_nondebug): New. (gsi_prev_nondebug): New. (gsi_start_nondebug_bb): New. (gsi_last_nondebug_bb): New. * sched-vis.c (print_pattern): Handle VAR_LOCATION. (print_insn): Handle DEBUG_INSN. * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc of first insn prevail. (first_stmt): Skip debug stmts. (first_non_label_stmt): Likewise. (last_stmt): Likewise. (has_zero_uses_1): New. (single_imm_use_1): New. (verify_gimple_debug): New. (verify_types_in_gimple_stmt): Handle debug stmts. (verify_stmt): Likewise. (debug_loop_num): Skip debug stmts. (remove_edge_and_dominated_blocks): Remove dominators last. * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts. (linearize_expr): Likewise. * config/i386/i386.c (ix86_delegitimize_address): Call default implementation. * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns. (group_barrier_needed): Skip debug insns. (emit_insn_group_barriers): Likewise. (emit_all_insn_group_barriers): Likewise. (ia64_variable_issue): Handle debug insns. (ia64_dfa_new_cycle): Likewise. (final_emit_insn_group_barriers): Skip debug insns. (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't def cfa without frame. (process_set): Likewise. (process_for_unwind_directive): Pass frame on. * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define. (rs6000_delegitimize_address): New. (rs6000_debug_adjust_cost): Handle debug insns. (is_microcoded_insn): Likewise. (is_cracked_insn): Likewise. (is_nonpipeline_insn): Likewise. (insn_must_be_first_in_group): Likewise. (insn_must_be_last_in_group): Likewise. (force_new_group): Likewise. * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block contains only debug insns. (rtl_merge_blocks): Skip debug insns. (purge_dead_edges): Likewise. (rtl_block_ends_with_call_p): Skip debug insns. * dce.c (deletable_insn_p): Handle VAR_LOCATION. (mark_reg_dependencies): Skip debug insns. * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New. * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts. * tree-ssa-threadedge.c (record_temporary_equivalences_from_stmts): Skip debug stmts. * regcprop.c (replace_oldest_value_addr): Skip debug insns. (replace_oldest_value_mem): Use ALL_REGS for debug insns. (copyprop_hardreg_forward_1): Handle debug insns. * reload1.c (reload): Skip debug insns. Replace unassigned pseudos in debug insns with their equivalences. (eliminate_regs_in_insn): Skip debug insns. (emit_input_reload_insns): Skip debug insns at first, adjust them later. * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts. (get_indirect_ref_operands): Pass opf_no_vops on. (get_expr_operands): Likewise. Skip debug stmts. (parse_ssa_operands): Scan debug insns with opf_no_vops. gcc/testsuite/ChangeLog: * gcc.dg/guality/guality.c: New. * gcc.dg/guality/guality.h: New. * gcc.dg/guality/guality.exp: New. * gcc.dg/guality/example.c: New. * lib/gcc-dg.exp (cleanup-dump): Remove .gk files. (cleanup-saved-temps): Likewise, .gkd files too. gcc/cp/ChangeLog: * cp-tree.h (TFF_NO_OMIT_DEFAULT_TEMPLATE_ARGUMENTS): New. * cp-lang.c (cxx_dwarf_name): Pass it. * error.c (count_non_default_template_args): Take flags as argument. Adjust all callers. Skip counting of default arguments if the new flag is given. ChangeLog: * Makefile.tpl (BUILD_CONFIG): Default to bootstrap-debug. * Makefile.in: Rebuilt. contrib/ChangeLog: * compare-debug: Look for .gkd files and compare them. config/ChangeLog: * bootstrap-debug.mk: Add comments. * bootstrap-debug-big.mk: New. * bootstrap-debug-lean.mk: New. * bootstrap-debug-ckovw.mk: Add comments. * bootstrap-debug-lib.mk: Drop CFLAGS for stages. Use -g0 for TFLAGS in stage1. Drop -fvar-tracking-assignments-toggle. From-SVN: r151312
generated by cgit v1.1 at 2024-10-02 00:33:14 +0000