Variable
enum tls_model flag_tls_default = TLS_MODEL_GLOBAL_DYNAMIC
+; These two are really VEC(char_p,heap) *.
+
+Variable
+void *flag_instrument_functions_exclude_functions
+
+Variable
+void *flag_instrument_functions_exclude_files
+
+; Generic structs (e.g. templates not explicitly specialized)
+; may not have a compilation unit associated with them, and so
+; may need to be treated differently from ordinary structs.
+;
+; Structs only handled by reference (indirectly), will also usually
+; not need as much debugging information.
+
+Variable
+enum debug_struct_file debug_struct_ordinary[DINFO_USAGE_NUM_ENUMS] = { DINFO_STRUCT_FILE_ANY, DINFO_STRUCT_FILE_ANY, DINFO_STRUCT_FILE_ANY }
+
+Variable
+enum debug_struct_file debug_struct_generic[DINFO_USAGE_NUM_ENUMS] = { DINFO_STRUCT_FILE_ANY, DINFO_STRUCT_FILE_ANY, DINFO_STRUCT_FILE_ANY }
+
+; True if we should exit after parsing options.
+Variable
+bool exit_after_options
+
+; Type(s) of debugging information we are producing (if any). See
+; flag-types.h for the definitions of the different possible types of
+; debugging information.
+Variable
+enum debug_info_type write_symbols = NO_DEBUG
+
+; Level of debugging information we are producing. See flag-types.h
+; for the definitions of the different possible levels.
+Variable
+enum debug_info_levels debug_info_level = DINFO_LEVEL_NONE
+
+; Nonzero means use GNU-only extensions in the generated symbolic
+; debugging information. Currently, this only has an effect when
+; write_symbols is set to DBX_DEBUG, XCOFF_DEBUG, or DWARF_DEBUG.
+Variable
+bool use_gnu_debug_info_extensions
+
+; Original value of maximum field alignment in bytes, specified via
+; -fpack-struct=<value>.
+Variable
+unsigned int initial_max_fld_align = TARGET_DEFAULT_PACK_STRUCT
+
+; -dA causes debug commentary information to be produced in
+; the generated assembly code (to make it more readable). This option
+; is generally only of use to those who actually need to read the
+; generated assembly code (perhaps while debugging the compiler itself).
+; Currently, this switch is only used by dwarf2out.c; however, it is intended
+; to be a catchall for printing debug information in the assembler file.
+Variable
+int flag_debug_asm
+
+; -dP causes the rtl to be emitted as a comment in assembly.
+Variable
+int flag_dump_rtl_in_asm
+
+; Whether -da was passed (used only in handle_common_deferred_options).
+Variable
+bool flag_dump_all_passed
+
+; Other flags saying which kinds of debugging dump have been requested.
+
+Variable
+int rtl_dump_and_exit
+
+Variable
+int flag_print_asm_name
+
+Variable
+enum graph_dump_types graph_dump_format = no_graph
+
+; Which options have been printed by --help.
+Variable
+char *help_printed
+
+; The number of columns for --help output.
+Variable
+unsigned int help_columns
+
+; Whether this options structure has been through finish_options
+Variable
+bool flag_opts_finished
+
###
Driver
Restrict target load migration not to re-use registers in any basic block
fcall-saved-
-Common Joined RejectNegative
+Common Joined RejectNegative Var(common_deferred_options) Defer
-fcall-saved-<register> Mark <register> as being preserved across functions
fcall-used-
-Common Joined RejectNegative
+Common Joined RejectNegative Var(common_deferred_options) Defer
-fcall-used-<register> Mark <register> as being corrupted by function calls
; Nonzero for -fcaller-saves: allocate values in regs that need to
Place data items into their own section
fdbg-cnt-list
-Common Report
+Common Report Var(common_deferred_options) Defer
List all available debugging counters with their limits and counts.
fdbg-cnt=
-Common RejectNegative Joined
+Common RejectNegative Joined Var(common_deferred_options) Defer
-fdbg-cnt=<counter>:<limit>[,<counter>:<limit>,...] Set the debug counter limit.
fdebug-prefix-map=
-Common Joined RejectNegative
+Common Joined RejectNegative Var(common_deferred_options) Defer
Map one directory name to another in debug information
; Nonzero for -fdefer-pop: don't pop args after each function call
Amend appropriate diagnostic messages with the command line option that controls them
fdump-
-Common Joined RejectNegative
+Common Joined RejectNegative Var(common_deferred_options) Defer
-fdump-<type> Dump various compiler internals to a file
fdump-final-insns
Assume no NaNs or infinities are generated
ffixed-
-Common Joined RejectNegative
+Common Joined RejectNegative Var(common_deferred_options) Defer
-ffixed-<register> Mark <register> as being unavailable to the compiler
ffloat-store
Generate position-independent code for executables if possible (small mode)
fplugin=
-Common Joined RejectNegative
+Common Joined RejectNegative Var(common_deferred_options) Defer
Specify a plugin to load
fplugin-arg-
-Common Joined RejectNegative
+Common Joined RejectNegative Var(common_deferred_options) Defer
-fplugin-arg-<name>-<key>[=<value>] Specify argument <key>=<value> for plugin <name>
fpredictive-commoning
Insert arc-based program profiling code
fprofile-dir=
-Common Joined RejectNegative
+Common Joined RejectNegative Var(profile_data_prefix)
Set the top-level directory for storing the profile data.
The default is 'pwd'.
Insert code to profile values of expressions
frandom-seed
-Common
+Common Var(common_deferred_options) Defer
frandom-seed=
-Common Joined RejectNegative
+Common Joined RejectNegative Var(common_deferred_options) Defer
-frandom-seed=<string> Make compile reproducible using <string>
; This switch causes the command line that was used to create an
Allow speculative motion of more loads
fsched-verbose=
-Common RejectNegative Joined
+Common RejectNegative Joined UInteger Var(sched_verbose_param)
-fsched-verbose=<number> Set the verbosity level of the scheduler
fsched2-use-superblocks
Insert stack checking code into the program. Same as -fstack-check=specific
fstack-limit
-Common
+Common Var(common_deferred_options) Defer
fstack-limit-register=
-Common RejectNegative Joined
+Common RejectNegative Joined Var(common_deferred_options) Defer
-fstack-limit-register=<register> Trap if the stack goes past <register>
fstack-limit-symbol=
-Common RejectNegative Joined
+Common RejectNegative Joined Var(common_deferred_options) Defer
-fstack-limit-symbol=<name> Trap if the stack goes past symbol <name>
fstack-protector
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