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common.opt: Add driver options.
* 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
This commit is contained in:
Joseph Myers
Joseph Myers
parent
4b228e61a9
commit
603349bf3d
@ -1,3 +1,39 @@
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2010-08-16 Joseph Myers <joseph@codesourcery.com>
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* common.opt: Add driver options.
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(auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
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* doc/options.texi (Driver, RejectDriver): Document.
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* gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
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print_prog_name, print_multi_directory, print_sysroot,
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print_multi_os_directory, print_multi_lib,
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print_sysroot_headers_suffix, report_times, combine_flag,
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use_pipes, wrapper_string): Remove.
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(save_switch, driver_unknown_option_callback,
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driver_wrong_lang_callback, driver_post_handling_callback,
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driver_handle_option): New.
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(spec_lang, last_language_n_infiles): Make file-scope static
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instead of local to process_command.
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(process_command): Use decode_cmdline_options_to_array and
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read_cmdline_option for option processing. Compute have_c in
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prescan of decoded options.
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* opt-functions.awk (switch_flags): Handle Driver and
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RejectDriver.
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(var_type, var_type_struct): Handle Separate options as generating
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const char * variables.
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* opts-common.c (decode_cmdline_option): Expect CL_COMMON and
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CL_TARGET to be passed by caller if required.
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(decode_cmdline_options_to_array): Update comment.
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* opts.c (complain_wrong_lang): Handle options only valid for the
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driver.
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(decode_options): Update call to decode_cmdline_options_to_array.
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(print_filtered_help): Ignore driver-only options.
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(print_specific_help): Ignore CL_DRIVER.
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(common_handle_option): Don't call print_specific_help for
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CL_DRIVER.
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* opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
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(CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
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Update values.
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2010-08-16 Richard Guenther <rguenther@suse.de>
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* tree-cfg.c (verify_types_in_gimple_reference): Verify
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@ -1,3 +1,7 @@
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2010-08-16 Joseph Myers <joseph@codesourcery.com>
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* c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
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2010-08-12 Joseph Myers <joseph@codesourcery.com>
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* c.opt (MD, MMD): Change to MDX and MMDX.
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@ -73,7 +73,7 @@ C ObjC C++ ObjC++
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Generate make dependencies
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MDX
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C ObjC C++ ObjC++ Separate MissingArgError(missing filename after %qs)
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C ObjC C++ ObjC++ RejectDriver Separate MissingArgError(missing filename after %qs)
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-MD Generate make dependencies and compile
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MF
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@ -89,7 +89,7 @@ C ObjC C++ ObjC++
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Like -M but ignore system header files
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MMDX
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C ObjC C++ ObjC++ Separate MissingArgError(missing filename after %qs)
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C ObjC C++ ObjC++ RejectDriver Separate MissingArgError(missing filename after %qs)
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-MMD Like -MD but ignore system header files
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MP
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@ -926,7 +926,7 @@ C ObjC C++ ObjC++ Joined Separate
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-iwithprefixbefore <dir> Add <dir> to the end of the main include path
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lang-asm
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C Undocumented
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C Undocumented RejectDriver
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nostdinc
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C ObjC C++ ObjC++
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161
gcc/common.opt
161
gcc/common.opt
@ -23,39 +23,51 @@
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; Please try to keep this file in ASCII collating order.
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###
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Driver
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-help
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Common
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Common Driver
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Display this information
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-help=
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Common Report Joined
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Common Driver Report Joined
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--help=<class> Display descriptions of a specific class of options. <class> is one or more of optimizers, target, warnings, undocumented, params
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-target-help
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Common
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Common Driver
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Alias for --help=target
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;; The following four entries are to work around the gcc driver
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;; program's insatiable desire to turn options starting with a
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;; double dash (--) into options starting with a dash f (-f).
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fhelp
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Common Var(help_flag)
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Common Driver Var(help_flag)
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fhelp=
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Common Joined
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Common Driver Joined
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ftarget-help
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Common
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Common Driver
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fversion
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Common
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Common Driver
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-param
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Common Separate
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--param <param>=<value> Set parameter <param> to value. See below for a complete list of parameters
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-sysroot=
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Driver JoinedOrMissing
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-version
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Common
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Common Driver
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B
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Driver Joined Separate
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E
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Driver
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O
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Common JoinedOrMissing Optimization
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@ -69,10 +81,22 @@ Ofast
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Common Optimization
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Optimize for speed disregarding exact standards compliance
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S
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Driver
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W
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Common RejectNegative Var(extra_warnings) Warning
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This switch is deprecated; use -Wextra instead
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Wa,
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Driver JoinedOrMissing
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Wl,
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Driver JoinedOrMissing
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Wp,
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Driver JoinedOrMissing
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Waggregate-return
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Common Var(warn_aggregate_return) Warning
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Warn about returning structures, unions or arrays
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@ -260,6 +284,15 @@ Wcoverage-mismatch
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Common Var(warn_coverage_mismatch) Init(1) Warning
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Warn in case profiles in -fprofile-use do not match
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Xassembler
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Driver Separate
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Xlinker
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Driver Separate
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Xpreprocessor
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Driver Separate
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aux-info
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Common Separate
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-aux-info <file> Emit declaration information into <file>
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@ -268,10 +301,16 @@ aux-info=
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Common Joined
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auxbase
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Common Separate
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Common Separate RejectDriver
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auxbase-strip
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Common Separate
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Common Separate RejectDriver
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combine
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Driver Var(combine_flag)
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c
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Driver
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d
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Common Joined
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@ -285,6 +324,15 @@ dumpdir
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Common Separate
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-dumpdir <dir> Set the directory name to be used for dumps
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dumpmachine
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Driver
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dumpspecs
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Driver
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dumpversion
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Driver
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; The version of the C++ ABI in use. The following values are allowed:
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;
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; 0: The version of the ABI believed most conformant with the C++ ABI
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@ -410,12 +458,16 @@ fcommon
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Common Report Var(flag_no_common,0) Optimization
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Do not put uninitialized globals in the common section
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fcompare-debug
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Driver
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; Converted by the driver to -fcompare-debug= options.
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fcompare-debug=
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Common JoinedOrMissing RejectNegative Var(flag_compare_debug_opt)
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Common Driver JoinedOrMissing RejectNegative Var(flag_compare_debug_opt)
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-fcompare-debug[=<opts>] Compile with and without e.g. -gtoggle, and compare the final-insns dump
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fcompare-debug-second
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Common RejectNegative Var(flag_compare_debug)
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Common Driver RejectNegative Var(flag_compare_debug)
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Run only the second compilation of -fcompare-debug
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fconserve-stack
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@ -1587,14 +1639,23 @@ iplugindir=
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Common Joined Var(plugindir_string) Init(0)
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-iplugindir=<dir> Set <dir> to be the default plugin directory
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l
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Driver Joined Separate
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no-canonical-prefixes
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Driver
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o
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Common Joined Separate MissingArgError(missing filename after %qs)
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Common Driver Joined Separate MissingArgError(missing filename after %qs)
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-o <file> Place output into <file>
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p
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Common Var(profile_flag)
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Enable function profiling
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pass-exit-codes
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Driver Var(pass_exit_codes)
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pedantic
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Common Var(pedantic)
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Issue warnings needed for strict compliance to the standard
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@ -1603,22 +1664,92 @@ pedantic-errors
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Common
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Like -pedantic but issue them as errors
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pipe
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Driver Var(use_pipes)
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print-file-name=
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Driver JoinedOrMissing Var(print_file_name)
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print-libgcc-file-name
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Driver
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print-multi-directory
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Driver Var(print_multi_directory)
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print-multi-lib
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Driver Var(print_multi_lib)
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print-multi-os-directory
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Driver Var(print_multi_os_directory)
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print-prog-name=
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Driver JoinedOrMissing Var(print_prog_name)
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print-search-dirs
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Driver Var(print_search_dirs)
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print-sysroot
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Driver Var(print_sysroot)
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print-sysroot-headers-suffix
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Driver Var(print_sysroot_headers_suffix)
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quiet
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Common Var(quiet_flag)
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Common Var(quiet_flag) RejectDriver
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Do not display functions compiled or elapsed time
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save-temps
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Driver
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save-temps=
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Driver Joined
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time
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Driver Var(report_times)
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time=
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Driver JoinedOrMissing
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v
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Driver
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version
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Common Var(version_flag)
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Common Var(version_flag) RejectDriver
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Display the compiler's version
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w
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Common Var(inhibit_warnings)
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Suppress warnings
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wrapper
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Driver Separate Var(wrapper_string)
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x
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Driver Joined Separate
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shared
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Common RejectNegative Negative(pie)
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Create a shared library
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shared-libgcc
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Driver
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specs
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Driver Separate
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specs=
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Driver Joined
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static-libgcc
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Driver
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static-libgfortran
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Driver
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; Documented for Fortran, but always accepted by driver.
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static-libstdc++
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Driver
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pie
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Common RejectNegative Negative(shared)
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Create a position independent executable
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@ -102,6 +102,10 @@ The option is available for all languages and targets.
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@item Target
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The option is available for all languages but is target-specific.
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@item Driver
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The option is handled by the compiler driver using code not shared
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with the compilers proper (@file{cc1} etc.).
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@item @var{language}
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The option is available when compiling for the given language.
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@ -109,6 +113,10 @@ It is possible to specify several different languages for the same
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option. Each @var{language} must have been declared by an earlier
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@code{Language} record. @xref{Option file format}.
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@item RejectDriver
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The option is only handled by the compilers proper (@file{cc1} etc.)@:
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and should not be accepted by the driver.
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@item RejectNegative
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The option does not have a ``no-'' form. All options beginning with
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``f'', ``W'' or ``m'' are assumed to have a ``no-'' form unless this
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@ -1,3 +1,7 @@
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2010-08-16 Joseph Myers <joseph@codesourcery.com>
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* lang.opt (MDX, MMDX): Mark RejectDriver.
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2010-08-15 Janus Weil <janus@gcc.gnu.org>
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* trans-expr.c (gfc_trans_assign_vtab_procs): Clean up (we don't have
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@ -61,7 +61,7 @@ Fortran
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; Documented in C
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MDX
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Fortran Separate
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Fortran Separate RejectDriver
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; Documented in C
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MF
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@ -77,7 +77,7 @@ Fortran
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; Documented in C
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MMDX
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Fortran Separate
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Fortran Separate RejectDriver
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; Documented in C
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MP
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@ -1,3 +1,7 @@
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2010-08-16 Joseph Myers <joseph@codesourcery.com>
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* lang.opt (MD_, MMD_, version): Mark RejectDriver.
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2010-08-05 David Daney <ddaney@caviumnetworks.com>
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* class.c (build_utf8_ref): Fix code formatting from previous commit.
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@ -33,7 +33,7 @@ Java
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; Documented for C
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MD_
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Java Undocumented
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Java Undocumented RejectDriver
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; Documented for C
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MF
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@ -45,7 +45,7 @@ Java
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; Documented for C
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MMD_
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Java Undocumented
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Java Undocumented RejectDriver
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; Documented for C
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MP
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@ -209,7 +209,7 @@ Java Joined
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Set the target VM version
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version
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Java
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Java RejectDriver
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;
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; Warnings handled by ecj.
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@ -78,6 +78,8 @@ function switch_flags (flags)
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result = result \
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test_flag("Common", flags, " | CL_COMMON") \
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test_flag("Target", flags, " | CL_TARGET") \
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test_flag("Driver", flags, " | CL_DRIVER") \
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test_flag("RejectDriver", flags, " | CL_REJECT_DRIVER") \
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test_flag("Save", flags, " | CL_SAVE") \
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test_flag("Joined", flags, " | CL_JOINED") \
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test_flag("JoinedOrMissing", flags, " | CL_JOINED | CL_MISSING_OK") \
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@ -128,7 +130,7 @@ function static_var(name, flags)
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# Return the type of variable that should be associated with the given flags.
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function var_type(flags)
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{
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if (!flag_set_p("Joined.*", flags))
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if (!flag_set_p("Joined.*", flags) && !flag_set_p("Separate", flags))
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return "int "
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else if (flag_set_p("UInteger", flags))
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return "int "
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@ -143,7 +145,7 @@ function var_type_struct(flags)
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{
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if (flag_set_p("UInteger", flags))
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return "int "
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else if (!flag_set_p("Joined.*", flags)) {
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else if (!flag_set_p("Joined.*", flags) && !flag_set_p("Separate", flags)) {
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if (flag_set_p(".*Mask.*", flags))
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return "int "
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else
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@ -128,8 +128,9 @@ integral_argument (const char *arg)
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}
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/* Decode the switch beginning at ARGV for the language indicated by
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LANG_MASK, into the structure *DECODED. Returns the number of
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switches consumed. */
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LANG_MASK (including CL_COMMON and CL_TARGET if applicable), into
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the structure *DECODED. Returns the number of switches
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consumed. */
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static unsigned int
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decode_cmdline_option (const char **argv, unsigned int lang_mask,
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@ -147,7 +148,7 @@ decode_cmdline_option (const char **argv, unsigned int lang_mask,
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opt = argv[0];
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opt_index = find_opt (opt + 1, lang_mask | CL_COMMON | CL_TARGET);
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opt_index = find_opt (opt + 1, lang_mask);
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if (opt_index == OPT_SPECIAL_unknown
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&& (opt[1] == 'W' || opt[1] == 'f' || opt[1] == 'm')
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&& opt[2] == 'n' && opt[3] == 'o' && opt[4] == '-')
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@ -161,7 +162,7 @@ decode_cmdline_option (const char **argv, unsigned int lang_mask,
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memcpy (dup + 2, opt + 5, len - 2 + 1);
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opt = dup;
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value = 0;
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opt_index = find_opt (opt + 1, lang_mask | CL_COMMON | CL_TARGET);
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opt_index = find_opt (opt + 1, lang_mask);
|
||||
}
|
||||
|
||||
if (opt_index == OPT_SPECIAL_unknown)
|
||||
@ -218,11 +219,11 @@ decode_cmdline_option (const char **argv, unsigned int lang_mask,
|
||||
}
|
||||
|
||||
/* Check if this is a switch for a different front end. */
|
||||
if (!(option->flags & (lang_mask | CL_COMMON | CL_TARGET)))
|
||||
if (!(option->flags & lang_mask))
|
||||
errors |= CL_ERR_WRONG_LANG;
|
||||
else if ((option->flags & CL_TARGET)
|
||||
&& (option->flags & CL_LANG_ALL)
|
||||
&& !(option->flags & lang_mask))
|
||||
&& (option->flags & (CL_LANG_ALL | CL_DRIVER))
|
||||
&& !(option->flags & (lang_mask & ~CL_COMMON & ~CL_TARGET)))
|
||||
/* Complain for target flag language mismatches if any languages
|
||||
are specified. */
|
||||
errors |= CL_ERR_WRONG_LANG;
|
||||
@ -301,8 +302,9 @@ decode_cmdline_option (const char **argv, unsigned int lang_mask,
|
||||
array and *DECODED_OPTIONS_COUNT to the number of entries in the
|
||||
array. The first entry in the array is always one for the program
|
||||
name (OPT_SPECIAL_program_name). LANG_MASK indicates the language
|
||||
applicable for decoding. Do not produce any diagnostics or set
|
||||
state outside of these variables. */
|
||||
flags applicable for decoding (including CL_COMMON and CL_TARGET if
|
||||
those options should be considered applicable). Do not produce any
|
||||
diagnostics or set state outside of these variables. */
|
||||
|
||||
void
|
||||
decode_cmdline_options_to_array (unsigned int argc, const char **argv,
|
||||
|
||||
35
gcc/opts.c
35
gcc/opts.c
@ -418,17 +418,27 @@ complain_wrong_lang (const struct cl_decoded_option *decoded,
|
||||
{
|
||||
const struct cl_option *option = &cl_options[decoded->opt_index];
|
||||
const char *text = decoded->orig_option_with_args_text;
|
||||
char *ok_langs, *bad_lang;
|
||||
char *ok_langs = NULL, *bad_lang = NULL;
|
||||
unsigned int opt_flags = option->flags;
|
||||
|
||||
if (!lang_hooks.complain_wrong_lang_p (option))
|
||||
return;
|
||||
|
||||
ok_langs = write_langs (option->flags);
|
||||
bad_lang = write_langs (lang_mask);
|
||||
opt_flags &= ((1U << cl_lang_count) - 1) | CL_DRIVER;
|
||||
if (opt_flags != CL_DRIVER)
|
||||
ok_langs = write_langs (opt_flags);
|
||||
if (lang_mask != CL_DRIVER)
|
||||
bad_lang = write_langs (lang_mask);
|
||||
|
||||
/* Eventually this should become a hard error IMO. */
|
||||
warning (0, "command line option \"%s\" is valid for %s but not for %s",
|
||||
text, ok_langs, bad_lang);
|
||||
if (opt_flags == CL_DRIVER)
|
||||
error ("command line option %qs is valid for the driver but not for %s",
|
||||
text, bad_lang);
|
||||
else if (lang_mask == CL_DRIVER)
|
||||
gcc_unreachable ();
|
||||
else
|
||||
/* Eventually this should become a hard error IMO. */
|
||||
warning (0, "command line option %qs is valid for %s but not for %s",
|
||||
text, ok_langs, bad_lang);
|
||||
|
||||
free (ok_langs);
|
||||
free (bad_lang);
|
||||
@ -681,7 +691,8 @@ decode_options (unsigned int argc, const char **argv,
|
||||
else
|
||||
lang_mask = initial_lang_mask;
|
||||
|
||||
decode_cmdline_options_to_array (argc, argv, lang_mask,
|
||||
decode_cmdline_options_to_array (argc, argv,
|
||||
lang_mask | CL_COMMON | CL_TARGET,
|
||||
decoded_options, decoded_options_count);
|
||||
if (first_time_p)
|
||||
/* Perform language-specific options initialization. */
|
||||
@ -1193,6 +1204,12 @@ print_filtered_help (unsigned int include_flags,
|
||||
if ((option->flags & exclude_flags) != 0)
|
||||
continue;
|
||||
|
||||
/* The driver currently prints its own help text. */
|
||||
if ((option->flags & CL_DRIVER) != 0
|
||||
&& (option->flags & (((1U << cl_lang_count) - 1)
|
||||
| CL_COMMON | CL_TARGET)) == 0)
|
||||
continue;
|
||||
|
||||
found = true;
|
||||
/* Skip switches that have already been printed. */
|
||||
if (printed[i])
|
||||
@ -1333,6 +1350,7 @@ print_specific_help (unsigned int include_flags,
|
||||
switch (flag & include_flags)
|
||||
{
|
||||
case 0:
|
||||
case CL_DRIVER:
|
||||
break;
|
||||
|
||||
case CL_TARGET:
|
||||
@ -1436,7 +1454,8 @@ common_handle_option (const struct cl_decoded_option *decoded,
|
||||
print_specific_help (0, undoc_mask, all_langs_mask);
|
||||
/* Then display any remaining, non-language options. */
|
||||
for (i = CL_MIN_OPTION_CLASS; i <= CL_MAX_OPTION_CLASS; i <<= 1)
|
||||
print_specific_help (i, undoc_mask, 0);
|
||||
if (i != CL_DRIVER)
|
||||
print_specific_help (i, undoc_mask, 0);
|
||||
exit_after_options = true;
|
||||
break;
|
||||
}
|
||||
|
||||
12
gcc/opts.h
12
gcc/opts.h
@ -67,11 +67,12 @@ extern const unsigned int cl_options_count;
|
||||
extern const char *const lang_names[];
|
||||
extern const unsigned int cl_lang_count;
|
||||
|
||||
#define CL_PARAMS (1 << 17) /* Fake entry. Used to display --param info with --help. */
|
||||
#define CL_WARNING (1 << 18) /* Enables an (optional) warning message. */
|
||||
#define CL_OPTIMIZATION (1 << 19) /* Enables an (optional) optimization. */
|
||||
#define CL_TARGET (1 << 20) /* Target-specific option. */
|
||||
#define CL_COMMON (1 << 21) /* Language-independent. */
|
||||
#define CL_PARAMS (1 << 15) /* Fake entry. Used to display --param info with --help. */
|
||||
#define CL_WARNING (1 << 16) /* Enables an (optional) warning message. */
|
||||
#define CL_OPTIMIZATION (1 << 17) /* Enables an (optional) optimization. */
|
||||
#define CL_DRIVER (1 << 18) /* Driver option. */
|
||||
#define CL_TARGET (1 << 19) /* Target-specific option. */
|
||||
#define CL_COMMON (1 << 20) /* Language-independent. */
|
||||
|
||||
#define CL_MIN_OPTION_CLASS CL_PARAMS
|
||||
#define CL_MAX_OPTION_CLASS CL_COMMON
|
||||
@ -81,6 +82,7 @@ extern const unsigned int cl_lang_count;
|
||||
This distinction is important because --help will not list options
|
||||
which only have these higher bits set. */
|
||||
|
||||
#define CL_REJECT_DRIVER (1 << 21) /* Reject this option in the driver. */
|
||||
#define CL_SAVE (1 << 22) /* Target-specific option for attribute. */
|
||||
#define CL_DISABLED (1 << 23) /* Disabled in this configuration. */
|
||||
#define CL_REPORT (1 << 24) /* Report argument with -fverbose-asm */
|
||||
|
||||
Loading…
Reference in New Issue
Block a user