1 /* Parse and display command line options.
2 Copyright (C) 2000-2018 Free Software Foundation, Inc.
3 Contributed by Andy Vaught
5 This file is part of GCC.
7 GCC is free software; you can redistribute it and/or modify it under
8 the terms of the GNU General Public License as published by the Free
9 Software Foundation; either version 3, or (at your option) any later
12 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
17 You should have received a copy of the GNU General Public License
18 along with GCC; see the file COPYING3. If not see
19 <http://www.gnu.org/licenses/>. */
23 #include "coretypes.h"
27 #include "diagnostic.h" /* For global_dc. */
29 #include "toplev.h" /* For save_decoded_options. */
31 #include "langhooks.h"
33 gfc_option_t gfc_option
;
36 /* Set flags that control warnings and errors for different
37 Fortran standards to their default values. Keep in sync with
38 libgfortran/runtime/compile_options.c (init_compile_options). */
41 set_default_std_flags (void)
43 gfc_option
.allow_std
= GFC_STD_F95_OBS
| GFC_STD_F95_DEL
44 | GFC_STD_F2003
| GFC_STD_F2008
| GFC_STD_F95
| GFC_STD_F77
45 | GFC_STD_F2008_OBS
| GFC_STD_F2008_TS
| GFC_STD_GNU
| GFC_STD_LEGACY
46 | GFC_STD_F2018
| GFC_STD_F2018_DEL
| GFC_STD_F2018_OBS
;
47 gfc_option
.warn_std
= GFC_STD_F95_DEL
| GFC_STD_LEGACY
;
51 /* Set all the DEC extension flags. */
54 set_dec_flags (int value
)
58 /* Allow legacy code without warnings. */
59 gfc_option
.allow_std
|= GFC_STD_F95_OBS
| GFC_STD_F95_DEL
60 | GFC_STD_GNU
| GFC_STD_LEGACY
;
61 gfc_option
.warn_std
&= ~(GFC_STD_LEGACY
| GFC_STD_F95_DEL
);
64 /* Set other DEC compatibility extensions. */
65 flag_dollar_ok
|= value
;
66 flag_cray_pointer
|= value
;
67 flag_dec_structure
|= value
;
68 flag_dec_intrinsic_ints
|= value
;
69 flag_dec_static
|= value
;
70 flag_dec_math
|= value
;
74 /* Return language mask for Fortran options. */
77 gfc_option_lang_mask (void)
82 /* Initialize options structure OPTS. */
85 gfc_init_options_struct (struct gcc_options
*opts
)
87 opts
->x_flag_errno_math
= 0;
88 opts
->frontend_set_flag_errno_math
= true;
89 opts
->x_flag_associative_math
= -1;
90 opts
->frontend_set_flag_associative_math
= true;
93 /* Get ready for options handling. Keep in sync with
94 libgfortran/runtime/compile_options.c (init_compile_options). */
97 gfc_init_options (unsigned int decoded_options_count
,
98 struct cl_decoded_option
*decoded_options
)
100 gfc_source_file
= NULL
;
101 gfc_option
.module_dir
= NULL
;
102 gfc_option
.source_form
= FORM_UNKNOWN
;
103 gfc_option
.max_continue_fixed
= 255;
104 gfc_option
.max_continue_free
= 255;
105 gfc_option
.max_identifier_length
= GFC_MAX_SYMBOL_LEN
;
106 gfc_option
.max_errors
= 25;
108 gfc_option
.flag_preprocessed
= 0;
109 gfc_option
.flag_d_lines
= -1;
110 gfc_option
.flag_init_integer
= GFC_INIT_INTEGER_OFF
;
111 gfc_option
.flag_init_integer_value
= 0;
112 gfc_option
.flag_init_logical
= GFC_INIT_LOGICAL_OFF
;
113 gfc_option
.flag_init_character
= GFC_INIT_CHARACTER_OFF
;
114 gfc_option
.flag_init_character_value
= (char)0;
117 /* All except GFC_FPE_INEXACT. */
118 gfc_option
.fpe_summary
= GFC_FPE_INVALID
| GFC_FPE_DENORMAL
119 | GFC_FPE_ZERO
| GFC_FPE_OVERFLOW
121 gfc_option
.rtcheck
= 0;
123 /* ??? Wmissing-include-dirs is disabled by default in C/C++ but
124 enabled by default in Fortran. Ideally, we should express this
125 in .opt, but that is not supported yet. */
126 if (!global_options_set
.x_cpp_warn_missing_include_dirs
)
127 global_options
.x_cpp_warn_missing_include_dirs
= 1;
131 set_default_std_flags ();
133 /* Initialize cpp-related options. */
134 gfc_cpp_init_options (decoded_options_count
, decoded_options
);
135 gfc_diagnostics_init ();
139 /* Determine the source form from the filename extension. We assume
140 case insensitivity. */
142 static gfc_source_form
143 form_from_filename (const char *filename
)
147 const char *extension
;
148 gfc_source_form form
;
175 }; /* sentinel value */
177 gfc_source_form f_form
;
181 /* Find end of file name. Note, filename is either a NULL pointer or
182 a NUL terminated string. */
184 while (filename
[i
] != '\0')
187 /* Find last period. */
188 while (i
>= 0 && (filename
[i
] != '.'))
191 /* Did we see a file extension? */
193 return FORM_UNKNOWN
; /* Nope */
195 /* Get file extension and compare it to others. */
196 fileext
= &(filename
[i
]);
199 f_form
= FORM_UNKNOWN
;
203 if (strcasecmp (fileext
, exttype
[i
].extension
) == 0)
205 f_form
= exttype
[i
].form
;
209 while (exttype
[i
].form
!= FORM_UNKNOWN
);
215 /* Finalize commandline options. */
218 gfc_post_options (const char **pfilename
)
220 const char *filename
= *pfilename
, *canon_source_file
= NULL
;
224 /* Excess precision other than "fast" requires front-end
226 if (flag_excess_precision_cmdline
== EXCESS_PRECISION_STANDARD
)
227 sorry ("-fexcess-precision=standard for Fortran");
228 flag_excess_precision_cmdline
= EXCESS_PRECISION_FAST
;
230 /* Fortran allows associative math - but we cannot reassociate if
231 we want traps or signed zeros. Cf. also flag_protect_parens. */
232 if (flag_associative_math
== -1)
233 flag_associative_math
= (!flag_trapping_math
&& !flag_signed_zeros
);
235 if (flag_protect_parens
== -1)
236 flag_protect_parens
= !optimize_fast
;
238 /* -Ofast sets implies -fstack-arrays unless an explicit size is set for
240 if (flag_stack_arrays
== -1 && flag_max_stack_var_size
== -2)
241 flag_stack_arrays
= optimize_fast
;
243 /* By default, disable (re)allocation during assignment for -std=f95,
244 and enable it for F2003/F2008/GNU/Legacy. */
245 if (flag_realloc_lhs
== -1)
247 if (gfc_option
.allow_std
& GFC_STD_F2003
)
248 flag_realloc_lhs
= 1;
250 flag_realloc_lhs
= 0;
253 /* -fbounds-check is equivalent to -fcheck=bounds */
254 if (flag_bounds_check
)
255 gfc_option
.rtcheck
|= GFC_RTCHECK_BOUNDS
;
257 if (flag_compare_debug
)
258 flag_dump_fortran_original
= 0;
260 /* Make -fmax-errors visible to gfortran's diagnostic machinery. */
261 if (global_options_set
.x_flag_max_errors
)
262 gfc_option
.max_errors
= flag_max_errors
;
264 /* Verify the input file name. */
265 if (!filename
|| strcmp (filename
, "-") == 0)
270 if (gfc_option
.flag_preprocessed
)
272 /* For preprocessed files, if the first tokens are of the form # NUM.
273 handle the directives so we know the original file name. */
274 gfc_source_file
= gfc_read_orig_filename (filename
, &canon_source_file
);
275 if (gfc_source_file
== NULL
)
276 gfc_source_file
= filename
;
278 *pfilename
= gfc_source_file
;
281 gfc_source_file
= filename
;
283 if (canon_source_file
== NULL
)
284 canon_source_file
= gfc_source_file
;
286 /* Adds the path where the source file is to the list of include files. */
288 i
= strlen (canon_source_file
);
289 while (i
> 0 && !IS_DIR_SEPARATOR (canon_source_file
[i
]))
294 source_path
= (char *) alloca (i
+ 1);
295 memcpy (source_path
, canon_source_file
, i
);
297 gfc_add_include_path (source_path
, true, true, true);
300 gfc_add_include_path (".", true, true, true);
302 if (canon_source_file
!= gfc_source_file
)
303 free (CONST_CAST (char *, canon_source_file
));
305 /* Decide which form the file will be read in as. */
307 if (gfc_option
.source_form
!= FORM_UNKNOWN
)
308 gfc_current_form
= gfc_option
.source_form
;
311 gfc_current_form
= form_from_filename (filename
);
313 if (gfc_current_form
== FORM_UNKNOWN
)
315 gfc_current_form
= FORM_FREE
;
316 gfc_warning_now (0, "Reading file %qs as free form",
317 (filename
[0] == '\0') ? "<stdin>" : filename
);
321 /* If the user specified -fd-lines-as-{code|comments} verify that we're
323 if (gfc_current_form
== FORM_FREE
)
325 if (gfc_option
.flag_d_lines
== 0)
326 gfc_warning_now (0, "%<-fd-lines-as-comments%> has no effect "
328 else if (gfc_option
.flag_d_lines
== 1)
329 gfc_warning_now (0, "%<-fd-lines-as-code%> has no effect in free form");
331 if (warn_line_truncation
== -1)
332 warn_line_truncation
= 1;
334 /* Enable -Werror=line-truncation when -Werror and -Wno-error have
336 if (warn_line_truncation
&& !global_options_set
.x_warnings_are_errors
337 && (global_dc
->classify_diagnostic
[OPT_Wline_truncation
] ==
339 diagnostic_classify_diagnostic (global_dc
, OPT_Wline_truncation
,
340 DK_ERROR
, UNKNOWN_LOCATION
);
344 /* With -fdec, set -fd-lines-as-comments by default in fixed form. */
345 if (flag_dec
&& gfc_option
.flag_d_lines
== -1)
346 gfc_option
.flag_d_lines
= 0;
348 if (warn_line_truncation
== -1)
349 warn_line_truncation
= 0;
352 /* If -pedantic, warn about the use of GNU extensions. */
353 if (pedantic
&& (gfc_option
.allow_std
& GFC_STD_GNU
) != 0)
354 gfc_option
.warn_std
|= GFC_STD_GNU
;
355 /* -std=legacy -pedantic is effectively -std=gnu. */
356 if (pedantic
&& (gfc_option
.allow_std
& GFC_STD_LEGACY
) != 0)
357 gfc_option
.warn_std
|= GFC_STD_F95_OBS
| GFC_STD_F95_DEL
| GFC_STD_LEGACY
;
359 /* If the user didn't explicitly specify -f(no)-second-underscore we
360 use it if we're trying to be compatible with f2c, and not
362 if (flag_second_underscore
== -1)
363 flag_second_underscore
= flag_f2c
;
365 if (!flag_automatic
&& flag_max_stack_var_size
!= -2
366 && flag_max_stack_var_size
!= 0)
367 gfc_warning_now (0, "Flag %<-fno-automatic%> overwrites %<-fmax-stack-var-size=%d%>",
368 flag_max_stack_var_size
);
369 else if (!flag_automatic
&& flag_recursive
)
370 gfc_warning_now (0, "Flag %<-fno-automatic%> overwrites %<-frecursive%>");
371 else if (!flag_automatic
&& flag_openmp
)
372 gfc_warning_now (0, "Flag %<-fno-automatic%> overwrites %<-frecursive%> implied by "
374 else if (flag_max_stack_var_size
!= -2 && flag_recursive
)
375 gfc_warning_now (0, "Flag %<-frecursive%> overwrites %<-fmax-stack-var-size=%d%>",
376 flag_max_stack_var_size
);
377 else if (flag_max_stack_var_size
!= -2 && flag_openmp
)
378 gfc_warning_now (0, "Flag %<-fmax-stack-var-size=%d%> overwrites %<-frecursive%> "
379 "implied by %<-fopenmp%>", flag_max_stack_var_size
);
381 /* Implement -frecursive as -fmax-stack-var-size=-1. */
383 flag_max_stack_var_size
= -1;
385 /* Implied -frecursive; implemented as -fmax-stack-var-size=-1. */
386 if (flag_max_stack_var_size
== -2 && flag_openmp
&& flag_automatic
)
389 flag_max_stack_var_size
= -1;
392 /* Set flag_stack_arrays correctly. */
393 if (flag_stack_arrays
== -1)
394 flag_stack_arrays
= 0;
397 if (flag_max_stack_var_size
== -2)
398 flag_max_stack_var_size
= 32768;
400 /* Implement -fno-automatic as -fmax-stack-var-size=0. */
402 flag_max_stack_var_size
= 0;
404 /* If the user did not specify an inline matmul limit, inline up to the BLAS
405 limit or up to 30 if no external BLAS is specified. */
407 if (flag_inline_matmul_limit
< 0)
409 if (flag_external_blas
)
410 flag_inline_matmul_limit
= flag_blas_matmul_limit
;
412 flag_inline_matmul_limit
= 30;
415 /* Optimization implies front end optimization, unless the user
416 specified it directly. */
418 if (flag_frontend_optimize
== -1)
419 flag_frontend_optimize
= optimize
;
421 /* Same for front end loop interchange. */
423 if (flag_frontend_loop_interchange
== -1)
424 flag_frontend_loop_interchange
= optimize
;
426 if (flag_max_array_constructor
< 65535)
427 flag_max_array_constructor
= 65535;
429 if (flag_fixed_line_length
!= 0 && flag_fixed_line_length
< 7)
430 gfc_fatal_error ("Fixed line length must be at least seven");
432 if (flag_free_line_length
!= 0 && flag_free_line_length
< 4)
433 gfc_fatal_error ("Free line length must be at least three");
435 if (flag_max_subrecord_length
> MAX_SUBRECORD_LENGTH
)
436 gfc_fatal_error ("Maximum subrecord length cannot exceed %d",
437 MAX_SUBRECORD_LENGTH
);
439 gfc_cpp_post_options ();
441 if (gfc_option
.allow_std
& GFC_STD_F2008
)
442 lang_hooks
.name
= "GNU Fortran2008";
443 else if (gfc_option
.allow_std
& GFC_STD_F2003
)
444 lang_hooks
.name
= "GNU Fortran2003";
446 return gfc_cpp_preprocess_only ();
451 gfc_handle_module_path_options (const char *arg
)
454 if (gfc_option
.module_dir
!= NULL
)
455 gfc_fatal_error ("gfortran: Only one %<-J%> option allowed");
457 gfc_option
.module_dir
= XCNEWVEC (char, strlen (arg
) + 2);
458 strcpy (gfc_option
.module_dir
, arg
);
460 gfc_add_include_path (gfc_option
.module_dir
, true, false, true);
462 strcat (gfc_option
.module_dir
, "/");
466 /* Handle options -ffpe-trap= and -ffpe-summary=. */
469 gfc_handle_fpe_option (const char *arg
, bool trap
)
471 int result
, pos
= 0, n
;
472 /* precision is a backwards compatibility alias for inexact. */
473 static const char * const exception
[] = { "invalid", "denormal", "zero",
474 "overflow", "underflow",
475 "inexact", "precision", NULL
};
476 static const int opt_exception
[] = { GFC_FPE_INVALID
, GFC_FPE_DENORMAL
,
477 GFC_FPE_ZERO
, GFC_FPE_OVERFLOW
,
478 GFC_FPE_UNDERFLOW
, GFC_FPE_INEXACT
,
482 /* As the default for -ffpe-summary= is nonzero, set it to 0. */
484 gfc_option
.fpe_summary
= 0;
491 while (arg
[pos
] && arg
[pos
] != ',')
495 if (!trap
&& strncmp ("none", arg
, pos
) == 0)
497 gfc_option
.fpe_summary
= 0;
502 else if (!trap
&& strncmp ("all", arg
, pos
) == 0)
504 gfc_option
.fpe_summary
= GFC_FPE_INVALID
| GFC_FPE_DENORMAL
505 | GFC_FPE_ZERO
| GFC_FPE_OVERFLOW
506 | GFC_FPE_UNDERFLOW
| GFC_FPE_INEXACT
;
512 for (n
= 0; exception
[n
] != NULL
; n
++)
514 if (exception
[n
] && strncmp (exception
[n
], arg
, pos
) == 0)
517 gfc_option
.fpe
|= opt_exception
[n
];
519 gfc_option
.fpe_summary
|= opt_exception
[n
];
526 if (!result
&& !trap
)
527 gfc_fatal_error ("Argument to %<-ffpe-trap%> is not valid: %s", arg
);
529 gfc_fatal_error ("Argument to %<-ffpe-summary%> is not valid: %s", arg
);
536 gfc_handle_runtime_check_option (const char *arg
)
538 int result
, pos
= 0, n
;
539 static const char * const optname
[] = { "all", "bounds", "array-temps",
540 "recursion", "do", "pointer",
542 static const int optmask
[] = { GFC_RTCHECK_ALL
, GFC_RTCHECK_BOUNDS
,
543 GFC_RTCHECK_ARRAY_TEMPS
,
544 GFC_RTCHECK_RECURSION
, GFC_RTCHECK_DO
,
545 GFC_RTCHECK_POINTER
, GFC_RTCHECK_MEM
,
553 while (arg
[pos
] && arg
[pos
] != ',')
557 for (n
= 0; optname
[n
] != NULL
; n
++)
559 if (optname
[n
] && strncmp (optname
[n
], arg
, pos
) == 0)
561 gfc_option
.rtcheck
|= optmask
[n
];
567 else if (optname
[n
] && pos
> 3 && strncmp ("no-", arg
, 3) == 0
568 && strncmp (optname
[n
], arg
+3, pos
-3) == 0)
570 gfc_option
.rtcheck
&= ~optmask
[n
];
578 gfc_fatal_error ("Argument to %<-fcheck%> is not valid: %s", arg
);
583 /* Handle command-line options. Returns 0 if unrecognized, 1 if
584 recognized and handled. */
587 gfc_handle_option (size_t scode
, const char *arg
, int value
,
588 int kind ATTRIBUTE_UNUSED
, location_t loc ATTRIBUTE_UNUSED
,
589 const struct cl_option_handlers
*handlers ATTRIBUTE_UNUSED
)
592 enum opt_code code
= (enum opt_code
) scode
;
594 if (gfc_cpp_handle_option (scode
, arg
, value
) == 1)
600 if (cl_options
[code
].flags
& gfc_option_lang_mask ())
605 case OPT_fcheck_array_temporaries
:
606 gfc_option
.rtcheck
|= GFC_RTCHECK_ARRAY_TEMPS
;
609 case OPT_fd_lines_as_code
:
610 gfc_option
.flag_d_lines
= 1;
613 case OPT_fd_lines_as_comments
:
614 gfc_option
.flag_d_lines
= 0;
617 case OPT_ffixed_form
:
618 gfc_option
.source_form
= FORM_FIXED
;
622 gfc_option
.source_form
= FORM_FREE
;
625 case OPT_static_libgfortran
:
626 #ifndef HAVE_LD_STATIC_DYNAMIC
627 gfc_fatal_error ("%<-static-libgfortran%> is not supported in this "
632 case OPT_fintrinsic_modules_path
:
633 case OPT_fintrinsic_modules_path_
:
635 /* This is needed because omp_lib.h is in a directory together
636 with intrinsic modules. Do no warn because during testing
637 without an installed compiler, we would get lots of bogus
638 warnings for a missing include directory. */
639 gfc_add_include_path (arg
, false, false, false);
641 gfc_add_intrinsic_modules_path (arg
);
644 case OPT_fpreprocessed
:
645 gfc_option
.flag_preprocessed
= value
;
648 case OPT_fmax_identifier_length_
:
649 if (value
> GFC_MAX_SYMBOL_LEN
)
650 gfc_fatal_error ("Maximum supported identifier length is %d",
652 gfc_option
.max_identifier_length
= value
;
655 case OPT_finit_local_zero
:
656 gfc_option
.flag_init_integer
= GFC_INIT_INTEGER_ON
;
657 gfc_option
.flag_init_integer_value
= 0;
658 flag_init_real
= GFC_INIT_REAL_ZERO
;
659 gfc_option
.flag_init_logical
= GFC_INIT_LOGICAL_FALSE
;
660 gfc_option
.flag_init_character
= GFC_INIT_CHARACTER_ON
;
661 gfc_option
.flag_init_character_value
= (char)0;
664 case OPT_finit_logical_
:
665 if (!strcasecmp (arg
, "false"))
666 gfc_option
.flag_init_logical
= GFC_INIT_LOGICAL_FALSE
;
667 else if (!strcasecmp (arg
, "true"))
668 gfc_option
.flag_init_logical
= GFC_INIT_LOGICAL_TRUE
;
670 gfc_fatal_error ("Unrecognized option to %<-finit-logical%>: %s",
674 case OPT_finit_integer_
:
675 gfc_option
.flag_init_integer
= GFC_INIT_INTEGER_ON
;
676 gfc_option
.flag_init_integer_value
= atoi (arg
);
679 case OPT_finit_character_
:
680 if (value
>= 0 && value
<= 127)
682 gfc_option
.flag_init_character
= GFC_INIT_CHARACTER_ON
;
683 gfc_option
.flag_init_character_value
= (char)value
;
686 gfc_fatal_error ("The value of n in %<-finit-character=n%> must be "
687 "between 0 and 127");
691 gfc_add_include_path (arg
, true, false, true);
695 gfc_handle_module_path_options (arg
);
699 gfc_handle_fpe_option (arg
, true);
702 case OPT_ffpe_summary_
:
703 gfc_handle_fpe_option (arg
, false);
707 gfc_option
.allow_std
= GFC_STD_F95_OBS
| GFC_STD_F95
| GFC_STD_F77
709 gfc_option
.warn_std
= GFC_STD_F95_OBS
;
710 gfc_option
.max_continue_fixed
= 19;
711 gfc_option
.max_continue_free
= 39;
712 gfc_option
.max_identifier_length
= 31;
718 gfc_option
.allow_std
= GFC_STD_F95_OBS
| GFC_STD_F77
719 | GFC_STD_F2003
| GFC_STD_F95
| GFC_STD_F2008_OBS
;
720 gfc_option
.warn_std
= GFC_STD_F95_OBS
;
721 gfc_option
.max_identifier_length
= 63;
727 gfc_option
.allow_std
= GFC_STD_F95_OBS
| GFC_STD_F77
728 | GFC_STD_F2003
| GFC_STD_F95
| GFC_STD_F2008
| GFC_STD_F2008_OBS
;
729 gfc_option
.warn_std
= GFC_STD_F95_OBS
| GFC_STD_F2008_OBS
;
730 gfc_option
.max_identifier_length
= 63;
735 case OPT_std_f2008ts
:
736 gfc_option
.allow_std
= GFC_STD_F95_OBS
| GFC_STD_F77
737 | GFC_STD_F2003
| GFC_STD_F95
| GFC_STD_F2008
| GFC_STD_F2008_OBS
739 gfc_option
.warn_std
= GFC_STD_F95_OBS
| GFC_STD_F2008_OBS
;
740 gfc_option
.max_identifier_length
= 63;
746 gfc_option
.allow_std
= GFC_STD_F95_OBS
| GFC_STD_F77
747 | GFC_STD_F2003
| GFC_STD_F95
| GFC_STD_F2008
| GFC_STD_F2008_OBS
748 | GFC_STD_F2008_TS
| GFC_STD_F2018
| GFC_STD_F2018_OBS
;
749 gfc_option
.warn_std
= GFC_STD_F95_OBS
| GFC_STD_F2008_OBS
751 gfc_option
.max_identifier_length
= 63;
757 set_default_std_flags ();
761 set_default_std_flags ();
762 gfc_option
.warn_std
= 0;
765 case OPT_fshort_enums
:
766 /* Handled in language-independent code. */
770 gfc_handle_runtime_check_option (arg
);
774 /* Enable all DEC extensions. */
778 case OPT_fdec_structure
:
779 flag_dec_structure
= 1;
783 Fortran_handle_option_auto (&global_options
, &global_options_set
,
785 gfc_option_lang_mask (), kind
,
786 loc
, handlers
, global_dc
);
791 /* Return a string with the options passed to the compiler; used for
792 Fortran's compiler_options() intrinsic. */
795 gfc_get_option_string (void)
801 /* Allocate and return a one-character string with '\0'. */
802 if (!save_decoded_options_count
)
803 return XCNEWVEC (char, 1);
805 /* Determine required string length. */
808 for (j
= 1; j
< save_decoded_options_count
; j
++)
810 switch (save_decoded_options
[j
].opt_index
)
819 case OPT_fintrinsic_modules_path
:
820 case OPT_fintrinsic_modules_path_
:
824 /* Ignore file names. */
825 if (save_decoded_options
[j
].orig_option_with_args_text
[0] == '-')
827 + strlen (save_decoded_options
[j
].orig_option_with_args_text
);
831 result
= XCNEWVEC (char, len
);
834 for (j
= 1; j
< save_decoded_options_count
; j
++)
836 switch (save_decoded_options
[j
].opt_index
)
845 case OPT_fintrinsic_modules_path
:
846 case OPT_fintrinsic_modules_path_
:
851 /* Use "-cpp" rather than "-cpp=<temporary file>". */
856 /* Ignore file names. */
857 if (save_decoded_options
[j
].orig_option_with_args_text
[0] != '-')
860 len
= strlen (save_decoded_options
[j
].orig_option_with_args_text
);
863 memcpy (&result
[pos
], save_decoded_options
[j
].orig_option_with_args_text
, len
);
868 result
[--pos
] = '\0';