/* Parse and display command line options.
- Copyright (C) 2000-2013 Free Software Foundation, Inc.
+ Copyright (C) 2000-2020 Free Software Foundation, Inc.
Contributed by Andy Vaught
This file is part of GCC.
#include "config.h"
#include "system.h"
#include "coretypes.h"
+#include "target.h"
#include "tree.h"
-#include "flags.h"
-#include "intl.h"
+#include "gfortran.h"
+#include "diagnostic.h" /* For global_dc. */
#include "opts.h"
#include "toplev.h" /* For save_decoded_options. */
-#include "options.h"
-#include "params.h"
-#include "tree-inline.h"
-#include "gfortran.h"
-#include "target.h"
#include "cpp.h"
-#include "diagnostic.h" /* For global_dc. */
-#include "tm.h"
+#include "langhooks.h"
gfc_option_t gfc_option;
+#define SET_FLAG(flag, condition, on_value, off_value) \
+ do \
+ { \
+ if (condition) \
+ flag = (on_value); \
+ else \
+ flag = (off_value); \
+ } while (0)
+
+#define SET_BITFLAG2(m) m
+
+#define SET_BITFLAG(flag, condition, value) \
+ SET_BITFLAG2 (SET_FLAG (flag, condition, (flag | (value)), (flag & ~(value))))
+
/* Set flags that control warnings and errors for different
Fortran standards to their default values. Keep in sync with
{
gfc_option.allow_std = GFC_STD_F95_OBS | GFC_STD_F95_DEL
| GFC_STD_F2003 | GFC_STD_F2008 | GFC_STD_F95 | GFC_STD_F77
- | GFC_STD_F2008_OBS | GFC_STD_F2008_TS | GFC_STD_GNU | GFC_STD_LEGACY;
- gfc_option.warn_std = GFC_STD_F95_DEL | GFC_STD_LEGACY;
+ | GFC_STD_F2008_OBS | GFC_STD_GNU | GFC_STD_LEGACY
+ | GFC_STD_F2018 | GFC_STD_F2018_DEL | GFC_STD_F2018_OBS;
+ gfc_option.warn_std = GFC_STD_F2018_DEL | GFC_STD_F95_DEL | GFC_STD_LEGACY;
}
+/* Set (or unset) the DEC extension flags. */
+
+static void
+set_dec_flags (int value)
+{
+ /* Set (or unset) other DEC compatibility extensions. */
+ SET_BITFLAG (flag_dollar_ok, value, value);
+ SET_BITFLAG (flag_cray_pointer, value, value);
+ SET_BITFLAG (flag_dec_structure, value, value);
+ SET_BITFLAG (flag_dec_intrinsic_ints, value, value);
+ SET_BITFLAG (flag_dec_static, value, value);
+ SET_BITFLAG (flag_dec_math, value, value);
+ SET_BITFLAG (flag_dec_include, value, value);
+ SET_BITFLAG (flag_dec_format_defaults, value, value);
+ SET_BITFLAG (flag_dec_blank_format_item, value, value);
+ SET_BITFLAG (flag_dec_char_conversions, value, value);
+}
+
+/* Finalize DEC flags. */
+
+static void
+post_dec_flags (int value)
+{
+ /* Don't warn for legacy code if -fdec is given; however, setting -fno-dec
+ does not force these warnings. We make one final determination on this
+ at the end because -std= is always set first; thus, we can avoid
+ clobbering the user's desired standard settings in gfc_handle_option
+ e.g. when -fdec and -fno-dec are both given. */
+ if (value)
+ {
+ gfc_option.allow_std |= GFC_STD_F95_OBS | GFC_STD_F95_DEL
+ | GFC_STD_GNU | GFC_STD_LEGACY;
+ gfc_option.warn_std &= ~(GFC_STD_LEGACY | GFC_STD_F95_DEL);
+ }
+}
+
+/* Enable (or disable) -finit-local-zero. */
+
+static void
+set_init_local_zero (int value)
+{
+ gfc_option.flag_init_integer_value = 0;
+ gfc_option.flag_init_character_value = (char)0;
+
+ SET_FLAG (gfc_option.flag_init_integer, value, GFC_INIT_INTEGER_ON,
+ GFC_INIT_INTEGER_OFF);
+ SET_FLAG (gfc_option.flag_init_logical, value, GFC_INIT_LOGICAL_FALSE,
+ GFC_INIT_LOGICAL_OFF);
+ SET_FLAG (gfc_option.flag_init_character, value, GFC_INIT_CHARACTER_ON,
+ GFC_INIT_CHARACTER_OFF);
+ SET_FLAG (flag_init_real, value, GFC_INIT_REAL_ZERO, GFC_INIT_REAL_OFF);
+}
/* Return language mask for Fortran options. */
gfc_init_options_struct (struct gcc_options *opts)
{
opts->x_flag_errno_math = 0;
+ opts->frontend_set_flag_errno_math = true;
opts->x_flag_associative_math = -1;
+ opts->frontend_set_flag_associative_math = true;
}
/* Get ready for options handling. Keep in sync with
- libgfortran/runtime/compile_options.c (init_compile_options). */
+ libgfortran/runtime/compile_options.c (init_compile_options). */
void
gfc_init_options (unsigned int decoded_options_count,
gfc_source_file = NULL;
gfc_option.module_dir = NULL;
gfc_option.source_form = FORM_UNKNOWN;
- gfc_option.fixed_line_length = 72;
- gfc_option.free_line_length = 132;
gfc_option.max_continue_fixed = 255;
gfc_option.max_continue_free = 255;
gfc_option.max_identifier_length = GFC_MAX_SYMBOL_LEN;
- gfc_option.max_subrecord_length = 0;
- gfc_option.flag_max_array_constructor = 65535;
- gfc_option.convert = GFC_CONVERT_NATIVE;
- gfc_option.record_marker = 0;
- gfc_option.dump_fortran_original = 0;
- gfc_option.dump_fortran_optimized = 0;
-
- gfc_option.warn_aliasing = 0;
- gfc_option.warn_ampersand = 0;
- gfc_option.warn_character_truncation = 0;
- gfc_option.warn_array_temp = 0;
- gfc_option.warn_c_binding_type = 0;
- gfc_option.gfc_warn_conversion = 0;
- gfc_option.warn_conversion_extra = 0;
- gfc_option.warn_function_elimination = 0;
- gfc_option.warn_implicit_interface = 0;
- gfc_option.warn_line_truncation = 0;
- gfc_option.warn_surprising = 0;
- gfc_option.warn_tabs = 1;
- gfc_option.warn_underflow = 1;
- gfc_option.warn_intrinsic_shadow = 0;
- gfc_option.warn_intrinsics_std = 0;
- gfc_option.warn_align_commons = 1;
- gfc_option.warn_real_q_constant = 0;
- gfc_option.warn_unused_dummy_argument = 0;
- gfc_option.warn_zerotrip = 0;
- gfc_option.warn_realloc_lhs = 0;
- gfc_option.warn_realloc_lhs_all = 0;
- gfc_option.warn_compare_reals = 0;
- gfc_option.warn_target_lifetime = 0;
gfc_option.max_errors = 25;
- gfc_option.flag_all_intrinsics = 0;
- gfc_option.flag_default_double = 0;
- gfc_option.flag_default_integer = 0;
- gfc_option.flag_default_real = 0;
- gfc_option.flag_integer4_kind = 0;
- gfc_option.flag_real4_kind = 0;
- gfc_option.flag_real8_kind = 0;
- gfc_option.flag_dollar_ok = 0;
- gfc_option.flag_underscoring = 1;
- gfc_option.flag_f2c = 0;
- gfc_option.flag_second_underscore = -1;
- gfc_option.flag_implicit_none = 0;
-
- /* Default value of flag_max_stack_var_size is set in gfc_post_options. */
- gfc_option.flag_max_stack_var_size = -2;
- gfc_option.flag_stack_arrays = -1;
-
- gfc_option.flag_range_check = 1;
- gfc_option.flag_pack_derived = 0;
- gfc_option.flag_repack_arrays = 0;
gfc_option.flag_preprocessed = 0;
- gfc_option.flag_automatic = 1;
- gfc_option.flag_backslash = 0;
- gfc_option.flag_module_private = 0;
- gfc_option.flag_backtrace = 1;
- gfc_option.flag_allow_leading_underscore = 0;
- gfc_option.flag_external_blas = 0;
- gfc_option.blas_matmul_limit = 30;
- gfc_option.flag_cray_pointer = 0;
gfc_option.flag_d_lines = -1;
- gfc_option.gfc_flag_openmp = 0;
- gfc_option.flag_sign_zero = 1;
- gfc_option.flag_recursive = 0;
- gfc_option.flag_init_integer = GFC_INIT_INTEGER_OFF;
- gfc_option.flag_init_integer_value = 0;
- gfc_option.flag_init_real = GFC_INIT_REAL_OFF;
- gfc_option.flag_init_logical = GFC_INIT_LOGICAL_OFF;
- gfc_option.flag_init_character = GFC_INIT_CHARACTER_OFF;
- gfc_option.flag_init_character_value = (char)0;
- gfc_option.flag_align_commons = 1;
- gfc_option.flag_protect_parens = -1;
- gfc_option.flag_realloc_lhs = -1;
- gfc_option.flag_aggressive_function_elimination = 0;
- gfc_option.flag_frontend_optimize = -1;
+ set_init_local_zero (0);
gfc_option.fpe = 0;
/* All except GFC_FPE_INEXACT. */
| GFC_FPE_ZERO | GFC_FPE_OVERFLOW
| GFC_FPE_UNDERFLOW;
gfc_option.rtcheck = 0;
- gfc_option.coarray = GFC_FCOARRAY_NONE;
+
+ /* ??? Wmissing-include-dirs is disabled by default in C/C++ but
+ enabled by default in Fortran. Ideally, we should express this
+ in .opt, but that is not supported yet. */
+ SET_OPTION_IF_UNSET (&global_options, &global_options_set,
+ cpp_warn_missing_include_dirs, 1);
+
+ set_dec_flags (0);
set_default_std_flags ();
/* Initialize cpp-related options. */
gfc_cpp_init_options (decoded_options_count, decoded_options);
+ gfc_diagnostics_init ();
}
char *source_path;
int i;
+ /* Finalize DEC flags. */
+ post_dec_flags (flag_dec);
+
/* Excess precision other than "fast" requires front-end
support. */
- if (flag_excess_precision_cmdline == EXCESS_PRECISION_STANDARD
- && TARGET_FLT_EVAL_METHOD_NON_DEFAULT)
- sorry ("-fexcess-precision=standard for Fortran");
- flag_excess_precision_cmdline = EXCESS_PRECISION_FAST;
+ if (flag_excess_precision == EXCESS_PRECISION_STANDARD)
+ sorry ("%<-fexcess-precision=standard%> for Fortran");
+ flag_excess_precision = EXCESS_PRECISION_FAST;
/* Fortran allows associative math - but we cannot reassociate if
we want traps or signed zeros. Cf. also flag_protect_parens. */
if (flag_associative_math == -1)
flag_associative_math = (!flag_trapping_math && !flag_signed_zeros);
- if (gfc_option.flag_protect_parens == -1)
- gfc_option.flag_protect_parens = !optimize_fast;
+ if (flag_protect_parens == -1)
+ flag_protect_parens = !optimize_fast;
- if (gfc_option.flag_stack_arrays == -1)
- gfc_option.flag_stack_arrays = optimize_fast;
+ /* -Ofast sets implies -fstack-arrays unless an explicit size is set for
+ stack arrays. */
+ if (flag_stack_arrays == -1 && flag_max_stack_var_size == -2)
+ flag_stack_arrays = optimize_fast;
/* By default, disable (re)allocation during assignment for -std=f95,
- and enable it for F2003/F2008/GNU/Legacy. */
- if (gfc_option.flag_realloc_lhs == -1)
+ and enable it for F2003/F2008/GNU/Legacy. */
+ if (flag_realloc_lhs == -1)
{
if (gfc_option.allow_std & GFC_STD_F2003)
- gfc_option.flag_realloc_lhs = 1;
+ flag_realloc_lhs = 1;
else
- gfc_option.flag_realloc_lhs = 0;
+ flag_realloc_lhs = 0;
}
/* -fbounds-check is equivalent to -fcheck=bounds */
gfc_option.rtcheck |= GFC_RTCHECK_BOUNDS;
if (flag_compare_debug)
- gfc_option.dump_fortran_original = 0;
+ flag_dump_fortran_original = 0;
/* Make -fmax-errors visible to gfortran's diagnostic machinery. */
if (global_options_set.x_flag_max_errors)
if (gfc_current_form == FORM_UNKNOWN)
{
gfc_current_form = FORM_FREE;
- gfc_warning_now ("Reading file '%s' as free form",
+ main_input_filename = filename;
+ gfc_warning_now (0, "Reading file %qs as free form",
(filename[0] == '\0') ? "<stdin>" : filename);
}
}
if (gfc_current_form == FORM_FREE)
{
if (gfc_option.flag_d_lines == 0)
- gfc_warning_now ("'-fd-lines-as-comments' has no effect "
- "in free form");
+ gfc_warning_now (0, "%<-fd-lines-as-comments%> has no effect "
+ "in free form");
else if (gfc_option.flag_d_lines == 1)
- gfc_warning_now ("'-fd-lines-as-code' has no effect in free form");
+ gfc_warning_now (0, "%<-fd-lines-as-code%> has no effect in free form");
+
+ if (warn_line_truncation == -1)
+ warn_line_truncation = 1;
+
+ /* Enable -Werror=line-truncation when -Werror and -Wno-error have
+ not been set. */
+ if (warn_line_truncation && !global_options_set.x_warnings_are_errors
+ && (global_dc->classify_diagnostic[OPT_Wline_truncation] ==
+ DK_UNSPECIFIED))
+ diagnostic_classify_diagnostic (global_dc, OPT_Wline_truncation,
+ DK_ERROR, UNKNOWN_LOCATION);
+ }
+ else
+ {
+ /* With -fdec, set -fd-lines-as-comments by default in fixed form. */
+ if (flag_dec && gfc_option.flag_d_lines == -1)
+ gfc_option.flag_d_lines = 0;
+
+ if (warn_line_truncation == -1)
+ warn_line_truncation = 0;
}
/* If -pedantic, warn about the use of GNU extensions. */
/* If the user didn't explicitly specify -f(no)-second-underscore we
use it if we're trying to be compatible with f2c, and not
otherwise. */
- if (gfc_option.flag_second_underscore == -1)
- gfc_option.flag_second_underscore = gfc_option.flag_f2c;
-
- if (!gfc_option.flag_automatic && gfc_option.flag_max_stack_var_size != -2
- && gfc_option.flag_max_stack_var_size != 0)
- gfc_warning_now ("Flag -fno-automatic overwrites -fmax-stack-var-size=%d",
- gfc_option.flag_max_stack_var_size);
- else if (!gfc_option.flag_automatic && gfc_option.flag_recursive)
- gfc_warning_now ("Flag -fno-automatic overwrites -frecursive");
- else if (!gfc_option.flag_automatic && gfc_option.gfc_flag_openmp)
- gfc_warning_now ("Flag -fno-automatic overwrites -frecursive implied by "
- "-fopenmp");
- else if (gfc_option.flag_max_stack_var_size != -2
- && gfc_option.flag_recursive)
- gfc_warning_now ("Flag -frecursive overwrites -fmax-stack-var-size=%d",
- gfc_option.flag_max_stack_var_size);
- else if (gfc_option.flag_max_stack_var_size != -2
- && gfc_option.gfc_flag_openmp)
- gfc_warning_now ("Flag -fmax-stack-var-size=%d overwrites -frecursive "
- "implied by -fopenmp",
- gfc_option.flag_max_stack_var_size);
+ if (flag_second_underscore == -1)
+ flag_second_underscore = flag_f2c;
+
+ if (!flag_automatic && flag_max_stack_var_size != -2
+ && flag_max_stack_var_size != 0)
+ gfc_warning_now (0, "Flag %<-fno-automatic%> overwrites %<-fmax-stack-var-size=%d%>",
+ flag_max_stack_var_size);
+ else if (!flag_automatic && flag_recursive)
+ gfc_warning_now (OPT_Woverwrite_recursive, "Flag %<-fno-automatic%> "
+ "overwrites %<-frecursive%>");
+ else if (!flag_automatic && flag_openmp)
+ gfc_warning_now (0, "Flag %<-fno-automatic%> overwrites %<-frecursive%> implied by "
+ "%<-fopenmp%>");
+ else if (flag_max_stack_var_size != -2 && flag_recursive)
+ gfc_warning_now (0, "Flag %<-frecursive%> overwrites %<-fmax-stack-var-size=%d%>",
+ flag_max_stack_var_size);
+ else if (flag_max_stack_var_size != -2 && flag_openmp)
+ gfc_warning_now (0, "Flag %<-fmax-stack-var-size=%d%> overwrites %<-frecursive%> "
+ "implied by %<-fopenmp%>", flag_max_stack_var_size);
/* Implement -frecursive as -fmax-stack-var-size=-1. */
- if (gfc_option.flag_recursive)
- gfc_option.flag_max_stack_var_size = -1;
+ if (flag_recursive)
+ flag_max_stack_var_size = -1;
/* Implied -frecursive; implemented as -fmax-stack-var-size=-1. */
- if (gfc_option.flag_max_stack_var_size == -2 && gfc_option.gfc_flag_openmp
- && gfc_option.flag_automatic)
+ if (flag_max_stack_var_size == -2 && flag_openmp && flag_automatic)
{
- gfc_option.flag_recursive = 1;
- gfc_option.flag_max_stack_var_size = -1;
+ flag_recursive = 1;
+ flag_max_stack_var_size = -1;
}
+ /* Set flag_stack_arrays correctly. */
+ if (flag_stack_arrays == -1)
+ flag_stack_arrays = 0;
+
/* Set default. */
- if (gfc_option.flag_max_stack_var_size == -2)
- gfc_option.flag_max_stack_var_size = 32768;
+ if (flag_max_stack_var_size == -2)
+ flag_max_stack_var_size = 65536;
/* Implement -fno-automatic as -fmax-stack-var-size=0. */
- if (!gfc_option.flag_automatic)
- gfc_option.flag_max_stack_var_size = 0;
+ if (!flag_automatic)
+ flag_max_stack_var_size = 0;
- if (pedantic)
- {
- gfc_option.warn_ampersand = 1;
- gfc_option.warn_tabs = 0;
+ /* If the user did not specify an inline matmul limit, inline up to the BLAS
+ limit or up to 30 if no external BLAS is specified. */
+
+ if (flag_inline_matmul_limit < 0)
+ {
+ if (flag_external_blas)
+ flag_inline_matmul_limit = flag_blas_matmul_limit;
+ else
+ flag_inline_matmul_limit = 30;
}
/* Optimization implies front end optimization, unless the user
specified it directly. */
- if (gfc_option.flag_frontend_optimize == -1)
- gfc_option.flag_frontend_optimize = optimize;
+ if (flag_frontend_optimize == -1)
+ flag_frontend_optimize = optimize && !optimize_debug;
- if (gfc_option.warn_realloc_lhs_all)
- gfc_option.warn_realloc_lhs = 1;
+ /* Same for front end loop interchange. */
- gfc_cpp_post_options ();
+ if (flag_frontend_loop_interchange == -1)
+ flag_frontend_loop_interchange = optimize;
-/* FIXME: return gfc_cpp_preprocess_only ();
+ /* Do inline packing by default if optimizing, but not if
+ optimizing for size. */
+ if (flag_inline_arg_packing == -1)
+ flag_inline_arg_packing = optimize && !optimize_size;
- The return value of this function indicates whether the
- backend needs to be initialized. On -E, we don't need
- the backend. However, if we return 'true' here, an
- ICE occurs. Initializing the backend doesn't hurt much,
- hence, for now we can live with it as is. */
- return false;
-}
+ if (flag_max_array_constructor < 65535)
+ flag_max_array_constructor = 65535;
+ if (flag_fixed_line_length != 0 && flag_fixed_line_length < 7)
+ gfc_fatal_error ("Fixed line length must be at least seven");
-/* Set the options for -Wall. */
+ if (flag_free_line_length != 0 && flag_free_line_length < 4)
+ gfc_fatal_error ("Free line length must be at least three");
-static void
-set_Wall (int setting)
-{
- gfc_option.warn_aliasing = setting;
- gfc_option.warn_ampersand = setting;
- gfc_option.warn_c_binding_type = setting;
- gfc_option.gfc_warn_conversion = setting;
- gfc_option.warn_line_truncation = setting;
- gfc_option.warn_surprising = setting;
- gfc_option.warn_tabs = !setting;
- gfc_option.warn_underflow = setting;
- gfc_option.warn_intrinsic_shadow = setting;
- gfc_option.warn_intrinsics_std = setting;
- gfc_option.warn_character_truncation = setting;
- gfc_option.warn_real_q_constant = setting;
- gfc_option.warn_unused_dummy_argument = setting;
- gfc_option.warn_target_lifetime = setting;
- gfc_option.warn_zerotrip = setting;
-
- warn_return_type = setting;
- warn_uninitialized = setting;
- warn_maybe_uninitialized = setting;
-}
+ if (flag_max_subrecord_length > MAX_SUBRECORD_LENGTH)
+ gfc_fatal_error ("Maximum subrecord length cannot exceed %d",
+ MAX_SUBRECORD_LENGTH);
-/* Set the options for -Wextra. */
+ gfc_cpp_post_options ();
-static void
-set_Wextra (int setting)
-{
- gfc_option.warn_compare_reals = setting;
+ if (gfc_option.allow_std & GFC_STD_F2008)
+ lang_hooks.name = "GNU Fortran2008";
+ else if (gfc_option.allow_std & GFC_STD_F2003)
+ lang_hooks.name = "GNU Fortran2003";
+
+ return gfc_cpp_preprocess_only ();
}
+
static void
gfc_handle_module_path_options (const char *arg)
{
if (gfc_option.module_dir != NULL)
- gfc_fatal_error ("gfortran: Only one -J option allowed");
+ gfc_fatal_error ("gfortran: Only one %<-J%> option allowed");
gfc_option.module_dir = XCNEWVEC (char, strlen (arg) + 2);
strcpy (gfc_option.module_dir, arg);
GFC_FPE_INEXACT,
0 };
- /* As the default for -ffpe-summary= is nonzero, set it to 0. */
+ /* As the default for -ffpe-summary= is nonzero, set it to 0. */
if (!trap)
gfc_option.fpe_summary = 0;
}
}
if (!result && !trap)
- gfc_fatal_error ("Argument to -ffpe-trap is not valid: %s", arg);
+ gfc_fatal_error ("Argument to %<-ffpe-trap%> is not valid: %s", arg);
else if (!result)
- gfc_fatal_error ("Argument to -ffpe-summary is not valid: %s", arg);
+ gfc_fatal_error ("Argument to %<-ffpe-summary%> is not valid: %s", arg);
}
}
-static void
-gfc_handle_coarray_option (const char *arg)
-{
- if (strcmp (arg, "none") == 0)
- gfc_option.coarray = GFC_FCOARRAY_NONE;
- else if (strcmp (arg, "single") == 0)
- gfc_option.coarray = GFC_FCOARRAY_SINGLE;
- else if (strcmp (arg, "lib") == 0)
- gfc_option.coarray = GFC_FCOARRAY_LIB;
- else
- gfc_fatal_error ("Argument to -fcoarray is not valid: %s", arg);
-}
-
-
static void
gfc_handle_runtime_check_option (const char *arg)
{
int result, pos = 0, n;
static const char * const optname[] = { "all", "bounds", "array-temps",
"recursion", "do", "pointer",
- "mem", NULL };
+ "mem", "bits", NULL };
static const int optmask[] = { GFC_RTCHECK_ALL, GFC_RTCHECK_BOUNDS,
GFC_RTCHECK_ARRAY_TEMPS,
GFC_RTCHECK_RECURSION, GFC_RTCHECK_DO,
GFC_RTCHECK_POINTER, GFC_RTCHECK_MEM,
- 0 };
+ GFC_RTCHECK_BITS, 0 };
while (*arg)
{
result = 1;
break;
}
+ else if (optname[n] && pos > 3 && gfc_str_startswith (arg, "no-")
+ && strncmp (optname[n], arg+3, pos-3) == 0)
+ {
+ gfc_option.rtcheck &= ~optmask[n];
+ arg += pos;
+ pos = 0;
+ result = 1;
+ break;
+ }
}
if (!result)
- gfc_fatal_error ("Argument to -fcheck is not valid: %s", arg);
+ gfc_fatal_error ("Argument to %<-fcheck%> is not valid: %s", arg);
}
}
recognized and handled. */
bool
-gfc_handle_option (size_t scode, const char *arg, int value,
+gfc_handle_option (size_t scode, const char *arg, HOST_WIDE_INT value,
int kind ATTRIBUTE_UNUSED, location_t loc ATTRIBUTE_UNUSED,
const struct cl_option_handlers *handlers ATTRIBUTE_UNUSED)
{
switch (code)
{
default:
+ if (cl_options[code].flags & gfc_option_lang_mask ())
+ break;
result = false;
break;
- case OPT_Wall:
- handle_generated_option (&global_options, &global_options_set,
- OPT_Wunused, NULL, value,
- gfc_option_lang_mask (), kind, loc,
- handlers, global_dc);
- set_Wall (value);
- break;
-
- case OPT_Waliasing:
- gfc_option.warn_aliasing = value;
- break;
-
- case OPT_Wampersand:
- gfc_option.warn_ampersand = value;
- break;
-
- case OPT_Warray_temporaries:
- gfc_option.warn_array_temp = value;
- break;
-
- case OPT_Wc_binding_type:
- gfc_option.warn_c_binding_type = value;
- break;
-
- case OPT_Wcharacter_truncation:
- gfc_option.warn_character_truncation = value;
- break;
-
- case OPT_Wcompare_reals:
- gfc_option.warn_compare_reals = value;
- break;
-
- case OPT_Wconversion:
- gfc_option.gfc_warn_conversion = value;
- break;
-
- case OPT_Wconversion_extra:
- gfc_option.warn_conversion_extra = value;
- break;
-
- case OPT_Wextra:
- handle_generated_option (&global_options, &global_options_set,
- OPT_Wunused_parameter, NULL, value,
- gfc_option_lang_mask (), kind, loc,
- handlers, global_dc);
- set_Wextra (value);
-
- break;
-
- case OPT_Wfunction_elimination:
- gfc_option.warn_function_elimination = value;
- break;
-
- case OPT_Wimplicit_interface:
- gfc_option.warn_implicit_interface = value;
- break;
-
- case OPT_Wimplicit_procedure:
- gfc_option.warn_implicit_procedure = value;
- break;
-
- case OPT_Wline_truncation:
- gfc_option.warn_line_truncation = value;
- break;
-
- case OPT_Wrealloc_lhs:
- gfc_option.warn_realloc_lhs = value;
- break;
-
- case OPT_Wrealloc_lhs_all:
- gfc_option.warn_realloc_lhs_all = value;
- break;
-
- case OPT_Wreturn_type:
- warn_return_type = value;
- break;
-
- case OPT_Wsurprising:
- gfc_option.warn_surprising = value;
- break;
-
- case OPT_Wtabs:
- gfc_option.warn_tabs = value;
- break;
-
- case OPT_Wtarget_lifetime:
- gfc_option.warn_target_lifetime = value;
- break;
-
- case OPT_Wunderflow:
- gfc_option.warn_underflow = value;
- break;
-
- case OPT_Wintrinsic_shadow:
- gfc_option.warn_intrinsic_shadow = value;
- break;
-
- case OPT_Walign_commons:
- gfc_option.warn_align_commons = value;
- break;
-
- case OPT_Wreal_q_constant:
- gfc_option.warn_real_q_constant = value;
- break;
-
- case OPT_Wunused_dummy_argument:
- gfc_option.warn_unused_dummy_argument = value;
- break;
-
- case OPT_Wzerotrip:
- gfc_option.warn_zerotrip = value;
- break;
-
- case OPT_fall_intrinsics:
- gfc_option.flag_all_intrinsics = 1;
- break;
-
- case OPT_fautomatic:
- gfc_option.flag_automatic = value;
- break;
-
- case OPT_fallow_leading_underscore:
- gfc_option.flag_allow_leading_underscore = value;
- break;
-
- case OPT_fbackslash:
- gfc_option.flag_backslash = value;
- break;
-
- case OPT_fbacktrace:
- gfc_option.flag_backtrace = value;
- break;
-
case OPT_fcheck_array_temporaries:
- gfc_option.rtcheck |= GFC_RTCHECK_ARRAY_TEMPS;
+ SET_BITFLAG (gfc_option.rtcheck, value, GFC_RTCHECK_ARRAY_TEMPS);
break;
- case OPT_fcray_pointer:
- gfc_option.flag_cray_pointer = value;
- break;
-
- case OPT_ff2c:
- gfc_option.flag_f2c = value;
- break;
-
- case OPT_fdollar_ok:
- gfc_option.flag_dollar_ok = value;
- break;
-
- case OPT_fexternal_blas:
- gfc_option.flag_external_blas = value;
- break;
-
- case OPT_fblas_matmul_limit_:
- gfc_option.blas_matmul_limit = value;
- break;
-
case OPT_fd_lines_as_code:
gfc_option.flag_d_lines = 1;
break;
gfc_option.flag_d_lines = 0;
break;
- case OPT_fdump_fortran_original:
- case OPT_fdump_parse_tree:
- gfc_option.dump_fortran_original = value;
- break;
-
- case OPT_fdump_fortran_optimized:
- gfc_option.dump_fortran_optimized = value;
- break;
-
case OPT_ffixed_form:
gfc_option.source_form = FORM_FIXED;
break;
- case OPT_ffixed_line_length_none:
- gfc_option.fixed_line_length = 0;
- break;
-
- case OPT_ffixed_line_length_:
- if (value != 0 && value < 7)
- gfc_fatal_error ("Fixed line length must be at least seven.");
- gfc_option.fixed_line_length = value;
- break;
-
case OPT_ffree_form:
gfc_option.source_form = FORM_FREE;
break;
- case OPT_fopenmp:
- gfc_option.gfc_flag_openmp = value;
- break;
-
- case OPT_fopenmp_simd:
- gfc_option.gfc_flag_openmp_simd = value;
- break;
-
- case OPT_ffree_line_length_none:
- gfc_option.free_line_length = 0;
- break;
-
- case OPT_ffree_line_length_:
- if (value != 0 && value < 4)
- gfc_fatal_error ("Free line length must be at least three.");
- gfc_option.free_line_length = value;
- break;
-
- case OPT_funderscoring:
- gfc_option.flag_underscoring = value;
- break;
-
- case OPT_fsecond_underscore:
- gfc_option.flag_second_underscore = value;
- break;
-
case OPT_static_libgfortran:
#ifndef HAVE_LD_STATIC_DYNAMIC
- gfc_fatal_error ("-static-libgfortran is not supported in this "
+ gfc_fatal_error ("%<-static-libgfortran%> is not supported in this "
"configuration");
#endif
break;
- case OPT_fimplicit_none:
- gfc_option.flag_implicit_none = value;
- break;
-
case OPT_fintrinsic_modules_path:
case OPT_fintrinsic_modules_path_:
gfc_add_intrinsic_modules_path (arg);
break;
- case OPT_fmax_array_constructor_:
- gfc_option.flag_max_array_constructor = value > 65535 ? value : 65535;
- break;
-
- case OPT_fmax_stack_var_size_:
- gfc_option.flag_max_stack_var_size = value;
- break;
-
- case OPT_fstack_arrays:
- gfc_option.flag_stack_arrays = value;
- break;
-
- case OPT_fmodule_private:
- gfc_option.flag_module_private = value;
- break;
-
- case OPT_frange_check:
- gfc_option.flag_range_check = value;
- break;
-
- case OPT_fpack_derived:
- gfc_option.flag_pack_derived = value;
- break;
-
- case OPT_frepack_arrays:
- gfc_option.flag_repack_arrays = value;
- break;
-
case OPT_fpreprocessed:
gfc_option.flag_preprocessed = value;
break;
gfc_option.max_identifier_length = value;
break;
- case OPT_fdefault_integer_8:
- gfc_option.flag_default_integer = value;
- break;
-
- case OPT_fdefault_real_8:
- gfc_option.flag_default_real = value;
- break;
-
- case OPT_fdefault_double_8:
- gfc_option.flag_default_double = value;
- break;
-
- case OPT_finteger_4_integer_8:
- gfc_option.flag_integer4_kind = 8;
- break;
-
- case OPT_freal_4_real_8:
- gfc_option.flag_real4_kind = 8;
- break;
-
- case OPT_freal_4_real_10:
- gfc_option.flag_real4_kind = 10;
- break;
-
- case OPT_freal_4_real_16:
- gfc_option.flag_real4_kind = 16;
- break;
-
- case OPT_freal_8_real_4:
- gfc_option.flag_real8_kind = 4;
- break;
-
- case OPT_freal_8_real_10:
- gfc_option.flag_real8_kind = 10;
- break;
-
- case OPT_freal_8_real_16:
- gfc_option.flag_real8_kind = 16;
- break;
-
case OPT_finit_local_zero:
- gfc_option.flag_init_integer = GFC_INIT_INTEGER_ON;
- gfc_option.flag_init_integer_value = 0;
- gfc_option.flag_init_real = GFC_INIT_REAL_ZERO;
- gfc_option.flag_init_logical = GFC_INIT_LOGICAL_FALSE;
- gfc_option.flag_init_character = GFC_INIT_CHARACTER_ON;
- gfc_option.flag_init_character_value = (char)0;
+ set_init_local_zero (value);
break;
case OPT_finit_logical_:
else if (!strcasecmp (arg, "true"))
gfc_option.flag_init_logical = GFC_INIT_LOGICAL_TRUE;
else
- gfc_fatal_error ("Unrecognized option to -finit-logical: %s",
- arg);
- break;
-
- case OPT_finit_real_:
- if (!strcasecmp (arg, "zero"))
- gfc_option.flag_init_real = GFC_INIT_REAL_ZERO;
- else if (!strcasecmp (arg, "nan"))
- gfc_option.flag_init_real = GFC_INIT_REAL_NAN;
- else if (!strcasecmp (arg, "snan"))
- gfc_option.flag_init_real = GFC_INIT_REAL_SNAN;
- else if (!strcasecmp (arg, "inf"))
- gfc_option.flag_init_real = GFC_INIT_REAL_INF;
- else if (!strcasecmp (arg, "-inf"))
- gfc_option.flag_init_real = GFC_INIT_REAL_NEG_INF;
- else
- gfc_fatal_error ("Unrecognized option to -finit-real: %s",
+ gfc_fatal_error ("Unrecognized option to %<-finit-logical%>: %s",
arg);
break;
case OPT_finit_integer_:
gfc_option.flag_init_integer = GFC_INIT_INTEGER_ON;
- gfc_option.flag_init_integer_value = atoi (arg);
+ gfc_option.flag_init_integer_value = strtol (arg, NULL, 10);
break;
case OPT_finit_character_:
gfc_option.flag_init_character_value = (char)value;
}
else
- gfc_fatal_error ("The value of n in -finit-character=n must be "
+ gfc_fatal_error ("The value of n in %<-finit-character=n%> must be "
"between 0 and 127");
break;
gfc_handle_module_path_options (arg);
break;
- case OPT_fsign_zero:
- gfc_option.flag_sign_zero = value;
- break;
-
case OPT_ffpe_trap_:
gfc_handle_fpe_option (arg, true);
break;
break;
case OPT_std_f95:
- gfc_option.allow_std = GFC_STD_F95_OBS | GFC_STD_F95 | GFC_STD_F77
- | GFC_STD_F2008_OBS;
+ gfc_option.allow_std = GFC_STD_OPT_F95;
gfc_option.warn_std = GFC_STD_F95_OBS;
gfc_option.max_continue_fixed = 19;
gfc_option.max_continue_free = 39;
gfc_option.max_identifier_length = 31;
- gfc_option.warn_ampersand = 1;
- gfc_option.warn_tabs = 0;
+ warn_ampersand = 1;
+ warn_tabs = 1;
break;
case OPT_std_f2003:
- gfc_option.allow_std = GFC_STD_F95_OBS | GFC_STD_F77
- | GFC_STD_F2003 | GFC_STD_F95 | GFC_STD_F2008_OBS;
+ gfc_option.allow_std = GFC_STD_OPT_F03;
gfc_option.warn_std = GFC_STD_F95_OBS;
gfc_option.max_identifier_length = 63;
- gfc_option.warn_ampersand = 1;
- gfc_option.warn_tabs = 0;
+ warn_ampersand = 1;
+ warn_tabs = 1;
break;
case OPT_std_f2008:
- gfc_option.allow_std = GFC_STD_F95_OBS | GFC_STD_F77
- | GFC_STD_F2003 | GFC_STD_F95 | GFC_STD_F2008 | GFC_STD_F2008_OBS;
+ gfc_option.allow_std = GFC_STD_OPT_F08;
gfc_option.warn_std = GFC_STD_F95_OBS | GFC_STD_F2008_OBS;
gfc_option.max_identifier_length = 63;
- gfc_option.warn_ampersand = 1;
- gfc_option.warn_tabs = 0;
+ warn_ampersand = 1;
+ warn_tabs = 1;
break;
case OPT_std_f2008ts:
- gfc_option.allow_std = GFC_STD_F95_OBS | GFC_STD_F77
- | GFC_STD_F2003 | GFC_STD_F95 | GFC_STD_F2008 | GFC_STD_F2008_OBS
- | GFC_STD_F2008_TS;
- gfc_option.warn_std = GFC_STD_F95_OBS | GFC_STD_F2008_OBS;
+ case OPT_std_f2018:
+ gfc_option.allow_std = GFC_STD_OPT_F18;
+ gfc_option.warn_std = GFC_STD_F95_OBS | GFC_STD_F2008_OBS
+ | GFC_STD_F2018_OBS;
gfc_option.max_identifier_length = 63;
- gfc_option.warn_ampersand = 1;
- gfc_option.warn_tabs = 0;
+ warn_ampersand = 1;
+ warn_tabs = 1;
break;
case OPT_std_gnu:
gfc_option.warn_std = 0;
break;
- case OPT_Wintrinsics_std:
- gfc_option.warn_intrinsics_std = value;
- break;
-
case OPT_fshort_enums:
/* Handled in language-independent code. */
break;
- case OPT_fconvert_little_endian:
- gfc_option.convert = GFC_CONVERT_LITTLE;
- break;
-
- case OPT_fconvert_big_endian:
- gfc_option.convert = GFC_CONVERT_BIG;
- break;
-
- case OPT_fconvert_native:
- gfc_option.convert = GFC_CONVERT_NATIVE;
- break;
-
- case OPT_fconvert_swap:
- gfc_option.convert = GFC_CONVERT_SWAP;
- break;
-
- case OPT_frecord_marker_4:
- gfc_option.record_marker = 4;
- break;
-
- case OPT_frecord_marker_8:
- gfc_option.record_marker = 8;
- break;
-
- case OPT_fmax_subrecord_length_:
- if (value > MAX_SUBRECORD_LENGTH)
- gfc_fatal_error ("Maximum subrecord length cannot exceed %d",
- MAX_SUBRECORD_LENGTH);
-
- gfc_option.max_subrecord_length = value;
- break;
-
- case OPT_frecursive:
- gfc_option.flag_recursive = value;
- break;
-
- case OPT_falign_commons:
- gfc_option.flag_align_commons = value;
- break;
-
- case OPT_faggressive_function_elimination:
- gfc_option.flag_aggressive_function_elimination = value;
- break;
-
- case OPT_ffrontend_optimize:
- gfc_option.flag_frontend_optimize = value;
- break;
-
- case OPT_fprotect_parens:
- gfc_option.flag_protect_parens = value;
- break;
-
- case OPT_frealloc_lhs:
- gfc_option.flag_realloc_lhs = value;
- break;
-
case OPT_fcheck_:
gfc_handle_runtime_check_option (arg);
break;
- case OPT_fcoarray_:
- gfc_handle_coarray_option (arg);
+ case OPT_fdec:
+ /* Set (or unset) the DEC extension flags. */
+ set_dec_flags (value);
break;
}
/* Ignore these. */
break;
default:
- /* Ignore file names. */
+ /* Ignore file names. */
if (save_decoded_options[j].orig_option_with_args_text[0] == '-')
len += 1
+ strlen (save_decoded_options[j].orig_option_with_args_text);
break;
default:
- /* Ignore file names. */
+ /* Ignore file names. */
if (save_decoded_options[j].orig_option_with_args_text[0] != '-')
continue;
result[--pos] = '\0';
return result;
}
+
+#undef SET_BITFLAG
+#undef SET_BITFLAG2
+#undef SET_FLAG