diff options
Diffstat (limited to 'gcc/fortran')
| -rw-r--r-- | gcc/fortran/lang.opt | 192 |
1 files changed, 96 insertions, 96 deletions
diff --git a/gcc/fortran/lang.opt b/gcc/fortran/lang.opt index eab3edd..3b1813d 100644 --- a/gcc/fortran/lang.opt +++ b/gcc/fortran/lang.opt @@ -143,7 +143,7 @@ Fortran Joined Separate J Fortran Joined Separate --J<directory> Put MODULE files in 'directory' +-J<directory> Put MODULE files in 'directory'. M Fortran @@ -195,23 +195,23 @@ Fortran Waliasing Fortran Warning Var(warn_aliasing) LangEnabledBy(Fortran,Wall) -Warn about possible aliasing of dummy arguments +Warn about possible aliasing of dummy arguments. Walign-commons Fortran Warning Var(warn_align_commons) Init(1) -Warn about alignment of COMMON blocks +Warn about alignment of COMMON blocks. Wampersand Fortran Warning Var(warn_ampersand) LangEnabledBy(Fortran,Wall || Wpedantic) -Warn about missing ampersand in continued character constants +Warn about missing ampersand in continued character constants. Warray-temporaries Fortran Warning Var(warn_array_temporaries) -Warn about creation of array temporaries +Warn about creation of array temporaries. Wc-binding-type Fortran Var(warn_c_binding_type) Warning LangEnabledBy(Fortran,Wall) -Warn if the type of a variable might be not interoperable with C +Warn if the type of a variable might be not interoperable with C. Wdate-time Fortran @@ -219,11 +219,11 @@ Fortran Wcharacter-truncation Fortran Var(warn_character_truncation) Warning LangEnabledBy(Fortran,Wall) -Warn about truncated character expressions +Warn about truncated character expressions. Wcompare-reals Fortran Warning Var(warn_compare_reals) LangEnabledBy(Fortran,Wextra) -Warn about equality comparisons involving REAL or COMPLEX expressions +Warn about equality comparisons involving REAL or COMPLEX expressions. Wconversion Fortran Var(warn_conversion) Warning LangEnabledBy(Fortran,Wall) @@ -231,7 +231,7 @@ Fortran Var(warn_conversion) Warning LangEnabledBy(Fortran,Wall) Wconversion-extra Fortran Var(warn_conversion_extra) Warning -Warn about most implicit conversions +Warn about most implicit conversions. Wextra Fortran Warning @@ -239,27 +239,27 @@ Fortran Warning Wfunction-elimination Fortran Warning Var(warn_function_elimination) -Warn about function call elimination +Warn about function call elimination. Wimplicit-interface Fortran Warning Var(warn_implicit_interface) -Warn about calls with implicit interface +Warn about calls with implicit interface. Wimplicit-procedure Fortran Warning Var(warn_implicit_procedure) -Warn about called procedures not explicitly declared +Warn about called procedures not explicitly declared. Winteger-division Fortran Warning Var(warn_integer_division) LangEnabledBy(Fortran,Wall) -Warn about constant integer divisions with truncated results +Warn about constant integer divisions with truncated results. Wline-truncation Fortran Warning Var(warn_line_truncation) LangEnabledBy(Fortran,Wall) Init(-1) -Warn about truncated source lines +Warn about truncated source lines. Wintrinsics-std Fortran Var(warn_intrinsics_std) Warning LangEnabledBy(Fortran,Wall) -Warn on intrinsics not part of the selected standard +Warn on intrinsics not part of the selected standard. Wmaybe-uninitialized Fortran LangEnabledBy(Fortran,Wall) @@ -271,7 +271,7 @@ Fortran Wuse-without-only Fortran Var(warn_use_without_only) Warning -Warn about USE statements that have no ONLY qualifier +Warn about USE statements that have no ONLY qualifier. Wopenmp-simd Fortran @@ -283,19 +283,19 @@ Fortran Wreal-q-constant Fortran Warning Var(warn_real_q_constant) LangEnabledBy(Fortran,Wall) -Warn about real-literal-constants with 'q' exponent-letter +Warn about real-literal-constants with 'q' exponent-letter. Wrealloc-lhs Fortran Warning Var(warn_realloc_lhs) LangEnabledBy(Fortran,Wrealloc-lhs-all) -Warn when a left-hand-side array variable is reallocated +Warn when a left-hand-side array variable is reallocated. Wrealloc-lhs-all Fortran Warning Var(warn_realloc_lhs_all) -Warn when a left-hand-side variable is reallocated +Warn when a left-hand-side variable is reallocated. Wtarget-lifetime Fortran Warning Var(warn_target_lifetime) LangEnabledBy(Fortran,Wall) -Warn if the pointer in a pointer assignment might outlive its target +Warn if the pointer in a pointer assignment might outlive its target. Wreturn-type Fortran Warning LangEnabledBy(Fortran,Wall) @@ -303,15 +303,15 @@ Fortran Warning LangEnabledBy(Fortran,Wall) Wsurprising Fortran Warning Var(warn_surprising) LangEnabledBy(Fortran,Wall) -Warn about \"suspicious\" constructs +Warn about \"suspicious\" constructs. Wtabs Fortran Warning Var(warn_tabs) LangEnabledBy(Fortran,Wall || Wpedantic) -Permit nonconforming uses of the tab character +Permit nonconforming uses of the tab character. Wunderflow Fortran Warning Var(warn_underflow) Init(1) -Warn about underflow of numerical constant expressions +Warn about underflow of numerical constant expressions. Wuninitialized Fortran LangEnabledBy(Fortran,Wall) @@ -319,7 +319,7 @@ Fortran LangEnabledBy(Fortran,Wall) Wintrinsic-shadow Fortran Warning Var(warn_intrinsic_shadow) LangEnabledBy(Fortran,Wall) -Warn if a user-procedure has the same name as an intrinsic +Warn if a user-procedure has the same name as an intrinsic. Wunused LangEnabledBy(Fortran,Wall) @@ -331,11 +331,11 @@ Warn about unused dummy arguments. Wzerotrip Fortran Warning Var(warn_zerotrip) LangEnabledBy(Fortran,Wall) -Warn about zero-trip DO loops +Warn about zero-trip DO loops. cpp Fortran Negative(nocpp) -Enable preprocessing +Enable preprocessing. cpp= Fortran Joined Negative(nocpp) Undocumented NoDWARFRecord @@ -343,7 +343,7 @@ Fortran Joined Negative(nocpp) Undocumented NoDWARFRecord nocpp Fortran Negative(cpp) -Disable preprocessing +Disable preprocessing. d Fortran Joined @@ -351,15 +351,15 @@ Fortran Joined faggressive-function-elimination Fortran Var(flag_aggressive_function_elimination) -Eliminate multiple function invokations also for impure functions +Eliminate multiple function invokations also for impure functions. falign-commons Fortran Var(flag_align_commons) Init(1) -Enable alignment of COMMON blocks +Enable alignment of COMMON blocks. fall-intrinsics Fortran RejectNegative Var(flag_all_intrinsics) -All intrinsics procedures are available regardless of selected standard +All intrinsics procedures are available regardless of selected standard. fallow-leading-underscore Fortran Undocumented Var(flag_allow_leading_underscore) @@ -367,23 +367,23 @@ Fortran Undocumented Var(flag_allow_leading_underscore) fautomatic Fortran Var(flag_automatic) Init(1) -Do not treat local variables and COMMON blocks as if they were named in SAVE statements +Do not treat local variables and COMMON blocks as if they were named in SAVE statements. fbackslash Fortran Var(flag_backslash) -Specify that backslash in string introduces an escape character +Specify that backslash in string introduces an escape character. fbacktrace Fortran Var(flag_backtrace) Init(1) -Produce a backtrace when a runtime error is encountered +Produce a backtrace when a runtime error is encountered. fblas-matmul-limit= Fortran RejectNegative Joined UInteger Var(flag_blas_matmul_limit) Init(30) --fblas-matmul-limit=<n> Size of the smallest matrix for which matmul will use BLAS +-fblas-matmul-limit=<n> Size of the smallest matrix for which matmul will use BLAS. fcheck-array-temporaries Fortran -Produce a warning at runtime if a array temporary has been created for a procedure argument +Produce a warning at runtime if a array temporary has been created for a procedure argument. fconvert= Fortran RejectNegative Joined Enum(gfc_convert) Var(flag_convert) Init(GFC_FLAG_CONVERT_NATIVE) @@ -406,31 +406,31 @@ Enum(gfc_convert) String(swap) Value(GFC_FLAG_CONVERT_SWAP) fcray-pointer Fortran Var(flag_cray_pointer) -Use the Cray Pointer extension +Use the Cray Pointer extension. fd-lines-as-code Fortran RejectNegative -Ignore 'D' in column one in fixed form +Ignore 'D' in column one in fixed form. fd-lines-as-comments Fortran RejectNegative -Treat lines with 'D' in column one as comments +Treat lines with 'D' in column one as comments. fdefault-double-8 Fortran Var(flag_default_double) -Set the default double precision kind to an 8 byte wide type +Set the default double precision kind to an 8 byte wide type. fdefault-integer-8 Fortran Var(flag_default_integer) -Set the default integer kind to an 8 byte wide type +Set the default integer kind to an 8 byte wide type. fdefault-real-8 Fortran Var(flag_default_real) -Set the default real kind to an 8 byte wide type +Set the default real kind to an 8 byte wide type. fdollar-ok Fortran Var(flag_dollar_ok) -Allow dollar signs in entity names +Allow dollar signs in entity names. fdump-core Fortran Ignore @@ -438,95 +438,95 @@ Does nothing. Preserved for backward compatibility. fdump-fortran-original Fortran Var(flag_dump_fortran_original) -Display the code tree after parsing +Display the code tree after parsing. fdump-fortran-optimized Fortran Var(flag_dump_fortran_optimized) -Display the code tree after front end optimization +Display the code tree after front end optimization. fdump-parse-tree Fortran Alias(fdump-fortran-original) -Display the code tree after parsing; deprecated option +Display the code tree after parsing; deprecated option. fexternal-blas Fortran Var(flag_external_blas) -Specify that an external BLAS library should be used for matmul calls on large-size arrays +Specify that an external BLAS library should be used for matmul calls on large-size arrays. ff2c Fortran Var(flag_f2c) -Use f2c calling convention +Use f2c calling convention. ffixed-form Fortran RejectNegative -Assume that the source file is fixed form +Assume that the source file is fixed form. finteger-4-integer-8 Fortran RejectNegative Var(flag_integer4_kind,8) -Interpret any INTEGER(4) as an INTEGER(8) +Interpret any INTEGER(4) as an INTEGER(8). fintrinsic-modules-path Fortran RejectNegative Separate -Specify where to find the compiled intrinsic modules +Specify where to find the compiled intrinsic modules. fintrinsic-modules-path= Fortran RejectNegative Joined -Specify where to find the compiled intrinsic modules +Specify where to find the compiled intrinsic modules. ffixed-line-length-none Fortran RejectNegative Var(flag_fixed_line_length,0) -Allow arbitrary character line width in fixed mode +Allow arbitrary character line width in fixed mode. ffixed-line-length- Fortran RejectNegative Joined UInteger Var(flag_fixed_line_length) Init(72) --ffixed-line-length-<n> Use n as character line width in fixed mode +-ffixed-line-length-<n> Use n as character line width in fixed mode. ffpe-trap= Fortran RejectNegative JoinedOrMissing --ffpe-trap=[...] Stop on following floating point exceptions +-ffpe-trap=[...] Stop on following floating point exceptions. ffpe-summary= Fortran RejectNegative JoinedOrMissing --ffpe-summary=[...] Print summary of floating point exceptions +-ffpe-summary=[...] Print summary of floating point exceptions. ffree-form Fortran RejectNegative -Assume that the source file is free form +Assume that the source file is free form. ffree-line-length-none Fortran RejectNegative Var(flag_free_line_length,0) -Allow arbitrary character line width in free mode +Allow arbitrary character line width in free mode. ffree-line-length- Fortran RejectNegative Joined UInteger Var(flag_free_line_length) Init(132) --ffree-line-length-<n> Use n as character line width in free mode +-ffree-line-length-<n> Use n as character line width in free mode. ffrontend-optimize Fortran Var(flag_frontend_optimize) Init(-1) -Enable front end optimization +Enable front end optimization. fimplicit-none Fortran Var(flag_implicit_none) -Specify that no implicit typing is allowed, unless overridden by explicit IMPLICIT statements +Specify that no implicit typing is allowed, unless overridden by explicit IMPLICIT statements. finit-character= Fortran RejectNegative Joined UInteger --finit-character=<n> Initialize local character variables to ASCII value n +-finit-character=<n> Initialize local character variables to ASCII value n. finit-integer= Fortran RejectNegative Joined --finit-integer=<n> Initialize local integer variables to n +-finit-integer=<n> Initialize local integer variables to n. finit-local-zero Fortran -Initialize local variables to zero (from g77) +Initialize local variables to zero (from g77). finit-logical= Fortran RejectNegative Joined --finit-logical=<true|false> Initialize local logical variables +-finit-logical=<true|false> Initialize local logical variables. finit-real= Fortran RejectNegative ToLower Joined Enum(gfc_init_local_real) Var(flag_init_real) Init(GFC_INIT_REAL_OFF) --finit-real=<zero|snan|nan|inf|-inf> Initialize local real variables +-finit-real=<zero|snan|nan|inf|-inf> Initialize local real variables. Enum Name(gfc_init_local_real) Type(enum gfc_init_local_real) UnknownError(Unrecognized option to floating-point init value: %qs) @@ -548,23 +548,23 @@ Enum(gfc_init_local_real) String(-inf) Value(GFC_INIT_REAL_NEG_INF) finline-matmul-limit= Fortran RejectNegative Joined UInteger Var(flag_inline_matmul_limit) Init(-1) --finline-matmul-limit=<n> Specify the size of the largest matrix for which matmul will be inlined +-finline-matmul-limit=<n> Specify the size of the largest matrix for which matmul will be inlined. fmax-array-constructor= Fortran RejectNegative Joined UInteger Var(flag_max_array_constructor) Init(65535) --fmax-array-constructor=<n> Maximum number of objects in an array constructor +-fmax-array-constructor=<n> Maximum number of objects in an array constructor. fmax-identifier-length= Fortran RejectNegative Joined UInteger --fmax-identifier-length=<n> Maximum identifier length +-fmax-identifier-length=<n> Maximum identifier length. fmax-subrecord-length= Fortran RejectNegative Joined UInteger Var(flag_max_subrecord_length) --fmax-subrecord-length=<n> Maximum length for subrecords +-fmax-subrecord-length=<n> Maximum length for subrecords. fmax-stack-var-size= Fortran RejectNegative Joined UInteger Var(flag_max_stack_var_size) Init(-2) --fmax-stack-var-size=<n> Size in bytes of the largest array that will be put on the stack +-fmax-stack-var-size=<n> Size in bytes of the largest array that will be put on the stack. fstack-arrays Fortran Var(flag_stack_arrays) Init(-1) @@ -588,7 +588,7 @@ Fortran fpack-derived Fortran Var(flag_pack_derived) -Try to lay out derived types as compactly as possible +Try to lay out derived types as compactly as possible. fpreprocessed Fortran @@ -596,59 +596,59 @@ Fortran fprotect-parens Fortran Var(flag_protect_parens) Init(-1) -Protect parentheses in expressions +Protect parentheses in expressions. frange-check Fortran Var(flag_range_check) Init(1) -Enable range checking during compilation +Enable range checking during compilation. freal-4-real-8 Fortran RejectNegative Var(flag_real4_kind,8) -Interpret any REAL(4) as a REAL(8) +Interpret any REAL(4) as a REAL(8). freal-4-real-10 Fortran RejectNegative Var(flag_real4_kind,10) -Interpret any REAL(4) as a REAL(10) +Interpret any REAL(4) as a REAL(10). freal-4-real-16 Fortran RejectNegative Var(flag_real4_kind,16) -Interpret any REAL(4) as a REAL(16) +Interpret any REAL(4) as a REAL(16). freal-8-real-4 Fortran RejectNegative Var(flag_real8_kind,4) -Interpret any REAL(8) as a REAL(4) +Interpret any REAL(8) as a REAL(4). freal-8-real-10 Fortran RejectNegative Var(flag_real8_kind,10) -Interpret any REAL(8) as a REAL(10) +Interpret any REAL(8) as a REAL(10). freal-8-real-16 Fortran RejectNegative Var(flag_real8_kind,16) -Interpret any REAL(8) as a REAL(16) +Interpret any REAL(8) as a REAL(16). frealloc-lhs Fortran Var(flag_realloc_lhs) Init(-1) -Reallocate the LHS in assignments +Reallocate the LHS in assignments. frecord-marker=4 Fortran RejectNegative Var(flag_record_marker,4) -Use a 4-byte record marker for unformatted files +Use a 4-byte record marker for unformatted files. frecord-marker=8 Fortran RejectNegative Var(flag_record_marker,8) -Use an 8-byte record marker for unformatted files +Use an 8-byte record marker for unformatted files. frecursive Fortran Var(flag_recursive) -Allocate local variables on the stack to allow indirect recursion +Allocate local variables on the stack to allow indirect recursion. frepack-arrays Fortran Var(flag_repack_arrays) -Copy array sections into a contiguous block on procedure entry +Copy array sections into a contiguous block on procedure entry. fcoarray= Fortran RejectNegative Joined Enum(gfc_fcoarray) Var(flag_coarray) Init(GFC_FCOARRAY_NONE) --fcoarray=<none|single|lib> Specify which coarray parallelization should be used +-fcoarray=<none|single|lib> Specify which coarray parallelization should be used. Enum Name(gfc_fcoarray) Type(enum gfc_fcoarray) UnknownError(Unrecognized option: %qs) @@ -664,11 +664,11 @@ Enum(gfc_fcoarray) String(lib) Value(GFC_FCOARRAY_LIB) fcheck= Fortran RejectNegative JoinedOrMissing --fcheck=[...] Specify which runtime checks are to be performed +-fcheck=[...] Specify which runtime checks are to be performed. fsecond-underscore Fortran Var(flag_second_underscore) Init(-1) -Append a second underscore if the name already contains an underscore +Append a second underscore if the name already contains an underscore. fshort-enums Fortran Var(flag_short_enums) @@ -676,11 +676,11 @@ Fortran Var(flag_short_enums) fsign-zero Fortran Var(flag_sign_zero) Init(1) -Apply negative sign to zero values +Apply negative sign to zero values. funderscoring Fortran Var(flag_underscoring) Init(1) -Append underscores to externally visible names +Append underscores to externally visible names. fwhole-file Fortran Ignore @@ -724,31 +724,31 @@ Fortran Joined Separate static-libgfortran Fortran -Statically link the GNU Fortran helper library (libgfortran) +Statically link the GNU Fortran helper library (libgfortran). std=f2003 Fortran -Conform to the ISO Fortran 2003 standard +Conform to the ISO Fortran 2003 standard. std=f2008 Fortran -Conform to the ISO Fortran 2008 standard +Conform to the ISO Fortran 2008 standard. std=f2008ts Fortran -Conform to the ISO Fortran 2008 standard including TS 29113 +Conform to the ISO Fortran 2008 standard including TS 29113. std=f95 Fortran -Conform to the ISO Fortran 95 standard +Conform to the ISO Fortran 95 standard. std=gnu Fortran -Conform to nothing in particular +Conform to nothing in particular. std=legacy Fortran -Accept extensions to support legacy code +Accept extensions to support legacy code. undef Fortran |