Variable
int flag_evaluation_order = 0
-; Set the default region and algorithm for the integrated register
-; allocator.
-
-Variable
-enum ira_algorithm flag_ira_algorithm = IRA_ALGORITHM_CB
-
-Variable
-enum ira_region flag_ira_region = IRA_REGION_MIXED
-
; Language specific warning pass for unused results.
Variable
bool flag_warn_unused_result = false
Variable
int *param_values
-; Floating-point contraction mode, fast by default.
-Variable
-enum fp_contract_mode flag_fp_contract_mode = FP_CONTRACT_FAST
-
-; The excess precision specified on the command line, or defaulted by
-; the front end.
-Variable
-enum excess_precision flag_excess_precision_cmdline = EXCESS_PRECISION_DEFAULT
-
; Nonzero if we should write GIMPLE bytecode for link-time optimization.
Variable
int flag_generate_lto
Variable
int flag_shlib
-; The default visibility for all symbols (unless overridden).
+; 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
+
+Variable
+enum vect_verbosity_levels user_vect_verbosity_level = MAX_VERBOSITY_LEVEL
+
+; Type of stack check.
+Variable
+enum stack_check_type flag_stack_check = NO_STACK_CHECK
+
+; -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
+
+; Name of top-level original source file (what was input to cpp).
+; This comes from the #-command at the beginning of the actual input.
+; If there isn't any there, then this is the cc1 input file name.
+Variable
+const char *main_input_filename
+
+; Pointer to base name in main_input_filename, with directories and a
+; single final extension removed, and the length of this base
+; name.
+
+Variable
+const char *main_input_basename
+
+Variable
+int main_input_baselength
+
+; Which options have been printed by --help.
Variable
-enum symbol_visibility default_visibility = VISIBILITY_DEFAULT
+char *help_printed
-; Set to the default thread-local storage (tls) model to use.
+; Which enums have been printed by --help. 0 = not printed, no
+; relevant options seen, 1 = relevant option seen, not yet printed, 2
+; = printed.
Variable
-enum tls_model flag_tls_default = TLS_MODEL_GLOBAL_DYNAMIC
+char *help_enum_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
-fcompare-debug[=<opts>] Compile with and without e.g. -gtoggle, and compare the final-insns dump
fcompare-debug-second
-Common Driver RejectNegative
+Common Driver RejectNegative Var(flag_compare_debug)
Run only the second compilation of -fcompare-debug
fconserve-stack
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
Delete useless null pointer checks
fdiagnostics-show-location=
-Common Joined RejectNegative
+Common Joined RejectNegative Enum(diagnostic_prefixing_rule)
-fdiagnostics-show-location=[once|every-line] How often to emit source location at the beginning of line-wrapped diagnostics
+; Required for these enum values.
+SourceInclude
+pretty-print.h
+
+Enum
+Name(diagnostic_prefixing_rule) Type(int)
+
+EnumValue
+Enum(diagnostic_prefixing_rule) String(once) Value(DIAGNOSTICS_SHOW_PREFIX_ONCE)
+
+EnumValue
+Enum(diagnostic_prefixing_rule) String(every-line) Value(DIAGNOSTICS_SHOW_PREFIX_EVERY_LINE)
+
fdiagnostics-show-option
Common Var(flag_diagnostics_show_option) Init(1)
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
Common RejectNegative Joined Var(flag_dump_final_insns)
-fdump-final-insns=filename Dump to filename the insns at the end of translation
+fdump-go-spec=
+Common RejectNegative Joined Var(flag_dump_go_spec)
+-fdump-go-spec=filename Write all declarations to file as Go code
+
fdump-noaddr
Common Report Var(flag_dump_noaddr)
Suppress output of addresses in debugging dumps
Perform a number of minor, expensive optimizations
fexcess-precision=
-Common Joined RejectNegative
+Common Joined RejectNegative Enum(excess_precision) Var(flag_excess_precision_cmdline) Init(EXCESS_PRECISION_DEFAULT)
-fexcess-precision=[fast|standard] Specify handling of excess floating-point precision
+Enum
+Name(excess_precision) Type(enum excess_precision) UnknownError(unknown excess precision style %qs)
+
+EnumValue
+Enum(excess_precision) String(fast) Value(EXCESS_PRECISION_FAST)
+
+EnumValue
+Enum(excess_precision) String(standard) Value(EXCESS_PRECISION_STANDARD)
+
ffast-math
Common
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
Perform a forward propagation pass on RTL
ffp-contract=
-Common Joined RejectNegative
+Common Joined RejectNegative Enum(fp_contract_mode) Var(flag_fp_contract_mode) Init(FP_CONTRACT_FAST)
-ffp-contract=[off|on|fast] Perform floating-point expression contraction.
+Enum
+Name(fp_contract_mode) Type(enum fp_contract_mode) UnknownError(unknown floating point contraction style %qs)
+
+EnumValue
+Enum(fp_contract_mode) String(off) Value(FP_CONTRACT_OFF)
+
+; Not implemented, fall back to conservative FP_CONTRACT_OFF.
+EnumValue
+Enum(fp_contract_mode) String(on) Value(FP_CONTRACT_OFF)
+
+EnumValue
+Enum(fp_contract_mode) String(fast) Value(FP_CONTRACT_FAST)
+
; Nonzero means don't put addresses of constant functions in registers.
; Used for compiling the Unix kernel, where strange substitutions are
; done on the assembly output.
on profiling information.
fira-algorithm=
-Common Joined RejectNegative
+Common Joined RejectNegative Enum(ira_algorithm) Var(flag_ira_algorithm) Init(IRA_ALGORITHM_CB)
-fira-algorithm=[CB|priority] Set the used IRA algorithm
+Enum
+Name(ira_algorithm) Type(enum ira_algorithm) UnknownError(unknown IRA algorithm %qs)
+
+EnumValue
+Enum(ira_algorithm) String(CB) Value(IRA_ALGORITHM_CB)
+
+EnumValue
+Enum(ira_algorithm) String(priority) Value(IRA_ALGORITHM_PRIORITY)
+
fira-region=
-Common Joined RejectNegative
+Common Joined RejectNegative Enum(ira_region) Var(flag_ira_region) Init(IRA_REGION_MIXED)
-fira-region=[one|all|mixed] Set regions for IRA
+Enum
+Name(ira_region) Type(enum ira_region) UnknownError(unknown IRA region %qs)
+
+EnumValue
+Enum(ira_region) String(one) Value(IRA_REGION_ONE)
+
+EnumValue
+Enum(ira_region) String(all) Value(IRA_REGION_ALL)
+
+EnumValue
+Enum(ira_region) String(mixed) Value(IRA_REGION_MIXED)
+
fira-loop-pressure
Common Report Var(flag_ira_loop_pressure)
Use IRA based register pressure calculation
Common Report Var(flag_errno_math) Init(1) Optimization
Set errno after built-in math functions
+fmax-errors=
+Common Joined RejectNegative UInteger Var(flag_max_errors)
+-fmax-errors=<number> Maximum number of errors to report
+
fmem-report
Common Report Var(mem_report)
Report on permanent memory allocation
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
Report the time taken by each compiler pass
ftls-model=
-Common Joined RejectNegative
+Common Joined RejectNegative Enum(tls_model) Var(flag_tls_default) Init(TLS_MODEL_GLOBAL_DYNAMIC)
-ftls-model=[global-dynamic|local-dynamic|initial-exec|local-exec] Set the default thread-local storage code generation model
+Enum
+Name(tls_model) Type(enum tls_model) UnknownError(unknown TLS model %qs)
+
+EnumValue
+Enum(tls_model) String(global-dynamic) Value(TLS_MODEL_GLOBAL_DYNAMIC)
+
+EnumValue
+Enum(tls_model) String(local-dynamic) Value(TLS_MODEL_LOCAL_DYNAMIC)
+
+EnumValue
+Enum(tls_model) String(initial-exec) Value(TLS_MODEL_INITIAL_EXEC)
+
+EnumValue
+Enum(tls_model) String(local-exec) Value(TLS_MODEL_LOCAL_EXEC)
+
ftoplevel-reorder
Common Report Var(flag_toplevel_reorder) Init(2) Optimization
Reorder top level functions, variables, and asms
Enable loop versioning when doing loop vectorization on trees
ftree-vectorizer-verbose=
-Common RejectNegative Joined
+Common RejectNegative Joined UInteger
-ftree-vectorizer-verbose=<number> Set the verbosity level of the vectorizer
ftree-scev-cprop
Add extra commentary to assembler output
fvisibility=
-Common Joined RejectNegative
+Common Joined RejectNegative Enum(symbol_visibility) Var(default_visibility) Init(VISIBILITY_DEFAULT)
-fvisibility=[default|internal|hidden|protected] Set the default symbol visibility
+Enum
+Name(symbol_visibility) Type(enum symbol_visibility) UnknownError(unrecognized visibility value %qs)
+
+EnumValue
+Enum(symbol_visibility) String(default) Value(VISIBILITY_DEFAULT)
+
+EnumValue
+Enum(symbol_visibility) String(internal) Value(VISIBILITY_INTERNAL)
+
+EnumValue
+Enum(symbol_visibility) String(hidden) Value(VISIBILITY_HIDDEN)
+
+EnumValue
+Enum(symbol_visibility) String(protected) Value(VISIBILITY_PROTECTED)
fvpt
Common Report Var(flag_value_profile_transformations) Optimization
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