Variable
int main_input_baselength
+; The base name used for auxiliary output files.
+; dump_base_name minus dump_base_ext.
+
+Variable
+const char *aux_base_name
+
; Which options have been printed by --help.
Variable
char *help_printed
Common Joined Alias(d)
-dumpbase
-Common Separate Alias(dumpbase)
+Driver Common Separate Alias(dumpbase)
+
+-dumpbase-ext
+Driver Common Separate Alias(dumpbase-ext)
-dumpdir
-Common Separate Alias(dumpdir)
+Driver Common Separate Alias(dumpdir)
-entry
Driver Separate Alias(e)
Common RejectNegative Joined Host_Wide_Int ByteSize Warning Var(warn_frame_larger_than_size) Init(HOST_WIDE_INT_MAX)
-Wframe-larger-than=<byte-size> Warn if a function's stack frame requires in excess of <byte-size>.
+Wno-frame-larger-than
+Common Alias(Wframe-larger-than=,18446744073709551615EiB,none) Warning
+Disable -Wframe-larger-than= warning. Equivalent to -Wframe-larger-than=<SIZE_MAX> or larger.
+
Wfree-nonheap-object
Common Var(warn_free_nonheap_object) Init(1) Warning
Warn when attempting to free a non-heap object.
Common RejectNegative Joined Host_Wide_Int ByteSize Warning Var(warn_larger_than_size) Init(HOST_WIDE_INT_MAX)
-Wlarger-than=<byte-size> Warn if an object's size exceeds <byte-size>.
+Wno-larger-than
+Common Alias(Wlarger-than=,18446744073709551615EiB,none) Warning
+Disable -Wlarger-than= warning. Equivalent to -Wlarger-than=<SIZE_MAX> or larger.
+
Wnonnull-compare
Var(warn_nonnull_compare) Warning
Warn if comparing pointer parameter with nonnull attribute with NULL.
Common Joined RejectNegative Host_Wide_Int ByteSize Var(warn_stack_usage) Warning Init(HOST_WIDE_INT_MAX)
-Wstack-usage=<byte-size> Warn if stack usage might exceed <byte-size>.
+Wno-stack-usage
+Common Alias(Wstack-usage=,18446744073709551615EiB,none) Warning
+Disable Wstack-usage= warning. Equivalent to Wstack-usage=<SIZE_MAX> or larger.
+
Wstrict-aliasing
Common Warning
Warn about code which might break strict aliasing rules.
aux-info=
Common Joined Alias(aux-info)
-auxbase
-Common Separate RejectDriver Var(aux_base_name)
-
-auxbase-strip
-Common Separate RejectDriver
-
coverage
Driver
-d<letters> Enable dumps from specific passes of the compiler.
dumpbase
-Common Separate Var(dump_base_name)
+Driver Common Separate Var(dump_base_name)
-dumpbase <file> Set the file basename to be used for dumps.
+dumpbase-ext
+Driver Common Separate Var(dump_base_ext)
+-dumpbase-ext .<ext> Drop a trailing .<ext> from the dump basename to name auxiliary output files.
+
dumpdir
-Common Separate Var(dump_dir_name)
+Driver Common Separate Var(dump_dir_name)
-dumpdir <dir> Set the directory name to be used for dumps.
dumpmachine
fdebug-prefix-map=
Common Joined RejectNegative Var(common_deferred_options) Defer
--fdebug-prefix-map=<old>=<new> Map one directory name to another in debug information.
+-fdebug-prefix-map=<old>=<new> Map one directory name to another in debug information.
ffile-prefix-map=
Common Joined RejectNegative Var(common_deferred_options) Defer
--ffile-prefix-map=<old>=<new> Map one directory name to another in compilation result.
+-ffile-prefix-map=<old>=<new> Map one directory name to another in compilation result.
fdebug-types-section
Common Report Var(flag_debug_types_section) Init(0)
fdiagnostics-format=
Common Joined RejectNegative Enum(diagnostics_output_format)
--fdiagnostics-format=[text|json] Select output format.
+-fdiagnostics-format=[text|json] Select output format.
; Required for these enum values.
SourceInclude
fdisable-
Common Joined RejectNegative Var(common_deferred_options) Defer
--fdisable-[tree|rtl|ipa]-<pass>=range1+range2 disables an optimization pass.
+-fdisable-[tree|rtl|ipa]-<pass>=range1+range2 Disable an optimization pass.
fenable-
Common Joined RejectNegative Var(common_deferred_options) Defer
--fenable-[tree|rtl|ipa]-<pass>=range1+range2 enables an optimization pass.
+-fenable-[tree|rtl|ipa]-<pass>=range1+range2 Enable an optimization pass.
fdump-
Common Joined RejectNegative Var(common_deferred_options) Defer
Assume no NaNs or infinities are generated.
ffinite-loops
-Common Report Var(flag_finite_loops) Optimization
+Common Report Var(flag_finite_loops) Optimization Init(0)
Assume that loops with an exit will terminate and not loop indefinitely.
ffixed-
Common Undocumented Report Var(flag_keep_gc_roots_live) Optimization
; Always keep a pointer to a live memory block
+flarge-source-files
+Common Report Var(flag_large_source_files) Init(0)
+Improve GCC's ability to track column numbers in large source files,
+at the expense of slower compilation.
+
floop-parallelize-all
Common Report Var(flag_loop_parallelize_all) Optimization
Mark all loops as parallel.
finstrument-functions-exclude-function-list=
Common RejectNegative Joined
--finstrument-functions-exclude-function-list=name,... Do not instrument listed functions.
+-finstrument-functions-exclude-function-list=name,... Do not instrument listed functions.
finstrument-functions-exclude-file-list=
Common RejectNegative Joined
--finstrument-functions-exclude-file-list=filename,... Do not instrument functions listed in files.
+-finstrument-functions-exclude-file-list=filename,... Do not instrument functions listed in files.
fipa-cp
Common Report Var(flag_ipa_cp) Optimization
foffload=
Common Driver Joined MissingArgError(options or targets missing after %qs)
--foffload=<targets>=<options> Specify offloading targets and options for them.
+-foffload=<targets>=<options> Specify offloading targets and options for them.
foffload-abi=
Common Joined RejectNegative Enum(offload_abi) Var(flag_offload_abi) Init(OFFLOAD_ABI_UNSET)
--foffload-abi=[lp64|ilp32] Set the ABI to use in an offload compiler.
+-foffload-abi=[lp64|ilp32] Set the ABI to use in an offload compiler.
Enum
Name(offload_abi) Type(enum offload_abi) UnknownError(unknown offload ABI %qs)
fprofile-reproducible
Common Joined RejectNegative Var(flag_profile_reproducible) Enum(profile_reproducibility) Init(PROFILE_REPRODUCIBILITY_SERIAL)
--fprofile-reproducible=[serial|parallel-runs|multithreaded] Control level of reproducibility of profile gathered by -fprofile-generate.
+-fprofile-reproducible=[serial|parallel-runs|multithreaded] Control level of reproducibility of profile gathered by -fprofile-generate.
Enum
Name(profile_update) Type(enum profile_update) UnknownError(unknown profile update method %qs)
EnumValue
Enum(profile_update) String(prefer-atomic) Value(PROFILE_UPDATE_PREFER_ATOMIC)
+fprofile-prefix-path=
+Common Joined RejectNegative Var(profile_prefix_path)
+Remove prefix from absolute path before mangling name for -fprofile-generate= and -fprofile-use=.
+
fprofile-generate
Common
Enable common options for generating profile info for profile feedback directed optimizations.
projects / gcc.git / blobdiff