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[80.110.214.113]) by smtp.gmail.com with ESMTPSA id bz1-20020a1709070aa100b00969e316d8dbsm2561690ejc.225.2023.05.10.09.47.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 10 May 2023 09:47:26 -0700 (PDT) Received: from b by nbbrfq with local (Exim 4.96) (envelope-from ) id 1pwmyL-000eWo-2B; Wed, 10 May 2023 18:47:25 +0200 To: fortran@gcc.gnu.org Cc: gcc-patches@gcc.gnu.org, Bernhard Reutner-Fischer Subject: [PATCH v2] Fortran: Narrow return types [PR78798] Date: Wed, 10 May 2023 18:47:19 +0200 Message-Id: <20230510164719.155783-1-rep.dot.nop@gmail.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <8B220543-5633-47CA-8DF9-0381613CBDF3@gmail.com> References: <8B220543-5633-47CA-8DF9-0381613CBDF3@gmail.com> MIME-Version: 1.0 X-Spam-Status: No, score=-8.2 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, GIT_PATCH_0, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE, URIBL_SBL autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Bernhard Reutner-Fischer via Gcc-patches From: Bernhard Reutner-Fischer Reply-To: Bernhard Reutner-Fischer Errors-To: gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org Sender: "Gcc-patches" X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1749336180764583768?= X-GMAIL-MSGID: =?utf-8?q?1765526604059371686?= From: Bernhard Reutner-Fischer gcc/fortran/ChangeLog: PR fortran/78798 * array.cc (compare_bounds): Use narrower return type. (gfc_compare_array_spec): Likewise. (is_constant_element): Likewise. (gfc_constant_ac): Likewise. * check.cc (dim_rank_check): Likewise. * cpp.cc (gfc_cpp_init_options): Likewise. (dump_macro): Likewise. * cpp.h (gfc_cpp_handle_option): Likewise. * dependency.cc (gfc_ref_needs_temporary_p): Likewise. (gfc_check_argument_dependency): Likewise. (gfc_check_fncall_dependency): Likewise. (ref_same_as_full_array): Likewise. * dependency.h (gfc_check_fncall_dependency): Likewise. (gfc_dep_resolver): Likewise. (gfc_are_equivalenced_arrays): Likewise. * expr.cc (gfc_copy_ref): Likewise. (gfc_kind_max): Likewise. (numeric_type): Likewise. * gfortran.h (gfc_at_end): Likewise. (gfc_at_eof): Likewise. (gfc_at_bol): Likewise. (gfc_at_eol): Likewise. (gfc_define_undef_line): Likewise. (gfc_wide_is_printable): Likewise. (gfc_wide_is_digit): Likewise. (gfc_wide_fits_in_byte): Likewise. (gfc_find_sym_tree): Likewise. (gfc_generic_intrinsic): Likewise. (gfc_specific_intrinsic): Likewise. (gfc_intrinsic_actual_ok): Likewise. (gfc_has_vector_index): Likewise. (gfc_numeric_ts): Likewise. (gfc_impure_variable): Likewise. (gfc_pure): Likewise. (gfc_implicit_pure): Likewise. (gfc_elemental): Likewise. (gfc_pure_function): Likewise. (gfc_implicit_pure_function): Likewise. (gfc_compare_array_spec): Likewise. (gfc_constant_ac): Likewise. (gfc_expanded_ac): Likewise. (gfc_check_digit): Likewise. * intrinsic.cc (gfc_find_subroutine): Likewise. (gfc_generic_intrinsic): Likewise. (gfc_specific_intrinsic): Likewise. * io.cc (compare_to_allowed_values): Likewise. And remove unneeded forward declaration. * misc.cc (gfc_done_2): Likewise. * parse.cc: Likewise. * parse.h (gfc_check_do_variable): Likewise. * primary.cc (gfc_check_digit): Likewise. * resolve.cc (resolve_structure_cons): Likewise. (pure_stmt_function): Likewise. (gfc_pure_function): Likewise. (impure_stmt_fcn): Likewise. (resolve_forall_iterators): Likewise. (resolve_data): Likewise. (gfc_impure_variable): Likewise. (gfc_pure): Likewise. (gfc_unset_implicit_pure): Likewise. * scanner.cc (wide_is_ascii): Likewise. (gfc_wide_toupper): Likewise. (gfc_open_included_file): Likewise. (gfc_at_end): Likewise. (gfc_at_eof): Likewise. (gfc_at_bol): Likewise. (skip_comment_line): Likewise. (gfc_gobble_whitespace): Likewise. * symbol.cc (gfc_find_symtree_in_proc): Likewise. * trans-array.cc: Likewise. * trans-decl.cc (gfc_set_decl_assembler_name): Likewise. * trans-types.cc (gfc_get_element_type): Likewise. (gfc_add_field_to_struct): Likewise. * trans-types.h (gfc_copy_dt_decls_ifequal): Likewise. (gfc_return_by_reference): Likewise. (gfc_is_nodesc_array): Likewise. * trans.h (gfc_can_put_var_on_stack): Likewise. --- Bootstrapped without new warnings and regression tested on x86_64-linux with no regressions, OK for trunk? gcc/fortran/array.cc | 8 +++---- gcc/fortran/check.cc | 2 +- gcc/fortran/cpp.cc | 3 +-- gcc/fortran/cpp.h | 2 +- gcc/fortran/dependency.cc | 8 +++---- gcc/fortran/dependency.h | 6 ++--- gcc/fortran/expr.cc | 6 ++--- gcc/fortran/gfortran.h | 48 +++++++++++++++++++------------------- gcc/fortran/intrinsic.cc | 6 ++--- gcc/fortran/io.cc | 13 ++--------- gcc/fortran/parse.cc | 2 +- gcc/fortran/parse.h | 2 +- gcc/fortran/primary.cc | 4 ++-- gcc/fortran/resolve.cc | 22 ++++++++--------- gcc/fortran/scanner.cc | 20 ++++++++-------- gcc/fortran/symbol.cc | 2 +- gcc/fortran/trans-array.cc | 2 +- gcc/fortran/trans-decl.cc | 2 +- gcc/fortran/trans-types.cc | 6 ++--- gcc/fortran/trans-types.h | 6 ++--- gcc/fortran/trans.h | 2 +- 21 files changed, 81 insertions(+), 91 deletions(-) diff --git a/gcc/fortran/array.cc b/gcc/fortran/array.cc index be5eb8b6a0f..4b7c1e715bf 100644 --- a/gcc/fortran/array.cc +++ b/gcc/fortran/array.cc @@ -994,7 +994,7 @@ compare_bounds (gfc_expr *bound1, gfc_expr *bound2) /* Compares two array specifications. They must be constant or deferred shape. */ -int +bool gfc_compare_array_spec (gfc_array_spec *as1, gfc_array_spec *as2) { int i; @@ -1039,7 +1039,7 @@ gfc_compare_array_spec (gfc_array_spec *as1, gfc_array_spec *as2) use the symbol as an implied-DO iterator. Returns nonzero if a duplicate was found. */ -static int +static bool check_duplicate_iterator (gfc_constructor_base base, gfc_symbol *master) { gfc_constructor *c; @@ -1982,7 +1982,7 @@ is_constant_element (gfc_expr *e) i=1,100000000) /) will take a while as* opposed to a more clever function that traverses the expression tree. FIXME. */ -int +bool gfc_constant_ac (gfc_expr *e) { expand_info expand_save; @@ -2005,7 +2005,7 @@ gfc_constant_ac (gfc_expr *e) /* Returns nonzero if an array constructor has been completely expanded (no iterators) and zero if iterators are present. */ -int +bool gfc_expanded_ac (gfc_expr *e) { gfc_constructor *c; diff --git a/gcc/fortran/check.cc b/gcc/fortran/check.cc index b348bda6e6c..4e3aed84b9d 100644 --- a/gcc/fortran/check.cc +++ b/gcc/fortran/check.cc @@ -1156,7 +1156,7 @@ dim_rank_check (gfc_expr *dim, gfc_expr *array, int allow_assumed) dimension bi, returning 0 if they are known not to be identical, and 1 if they are identical, or if this cannot be determined. */ -static int +static bool identical_dimen_shape (gfc_expr *a, int ai, gfc_expr *b, int bi) { mpz_t a_size, b_size; diff --git a/gcc/fortran/cpp.cc b/gcc/fortran/cpp.cc index c3b7c7f7bd9..d7890a97287 100644 --- a/gcc/fortran/cpp.cc +++ b/gcc/fortran/cpp.cc @@ -297,7 +297,7 @@ gfc_cpp_init_options (unsigned int decoded_options_count, gfc_cpp_option.deferred_opt_count = 0; } -int +bool gfc_cpp_handle_option (size_t scode, const char *arg, int value ATTRIBUTE_UNUSED) { int result = 1; @@ -749,7 +749,6 @@ gfc_cpp_add_include_path_after (char *path, bool user_supplied) static void scan_translation_unit_trad (cpp_reader *); static void account_for_newlines (const unsigned char *, size_t); -static int dump_macro (cpp_reader *, cpp_hashnode *, void *); static void print_line (location_t, const char *); static void maybe_print_line (location_t); diff --git a/gcc/fortran/cpp.h b/gcc/fortran/cpp.h index 886996f2784..d2fbfcf9525 100644 --- a/gcc/fortran/cpp.h +++ b/gcc/fortran/cpp.h @@ -39,7 +39,7 @@ void gfc_cpp_init (void); void gfc_cpp_init_options (unsigned int decoded_options_count, struct cl_decoded_option *decoded_options); -int gfc_cpp_handle_option(size_t scode, const char *arg, int value); +bool gfc_cpp_handle_option(size_t scode, const char *arg, int value); void gfc_cpp_post_options (bool); diff --git a/gcc/fortran/dependency.cc b/gcc/fortran/dependency.cc index a648d5c7903..b398b29a642 100644 --- a/gcc/fortran/dependency.cc +++ b/gcc/fortran/dependency.cc @@ -921,7 +921,7 @@ gfc_ref_needs_temporary_p (gfc_ref *ref) } -static int +static bool gfc_is_data_pointer (gfc_expr *e) { gfc_ref *ref; @@ -1091,7 +1091,7 @@ gfc_check_argument_dependency (gfc_expr *other, sym_intent intent, /* Like gfc_check_argument_dependency, but check all the arguments in ACTUAL. FNSYM is the function being called, or NULL if not known. */ -int +bool gfc_check_fncall_dependency (gfc_expr *other, sym_intent intent, gfc_symbol *fnsym, gfc_actual_arglist *actual, gfc_dep_check elemental) @@ -1137,7 +1137,7 @@ gfc_check_fncall_dependency (gfc_expr *other, sym_intent intent, e1->ref and e2->ref to determine whether the actually accessed portions of these variables/arrays potentially overlap. */ -int +bool gfc_are_equivalenced_arrays (gfc_expr *e1, gfc_expr *e2) { gfc_equiv_list *l; @@ -2098,7 +2098,7 @@ ref_same_as_full_array (gfc_ref *full_ref, gfc_ref *ref) there is some kind of overlap. 0 : array references are identical or not overlapping. */ -int +bool gfc_dep_resolver (gfc_ref *lref, gfc_ref *rref, gfc_reverse *reverse, bool identical) { diff --git a/gcc/fortran/dependency.h b/gcc/fortran/dependency.h index b1150316f5d..fbbede8b22c 100644 --- a/gcc/fortran/dependency.h +++ b/gcc/fortran/dependency.h @@ -32,13 +32,13 @@ enum gfc_dep_check bool gfc_ref_needs_temporary_p (gfc_ref *); bool gfc_full_array_ref_p (gfc_ref *, bool *); gfc_expr *gfc_get_noncopying_intrinsic_argument (gfc_expr *); -int gfc_check_fncall_dependency (gfc_expr *, sym_intent, gfc_symbol *, +bool gfc_check_fncall_dependency (gfc_expr *, sym_intent, gfc_symbol *, gfc_actual_arglist *, gfc_dep_check); int gfc_check_dependency (gfc_expr *, gfc_expr *, bool); int gfc_expr_is_one (gfc_expr *, int); -int gfc_dep_resolver (gfc_ref *, gfc_ref *, gfc_reverse *, +bool gfc_dep_resolver (gfc_ref *, gfc_ref *, gfc_reverse *, bool identical = false); -int gfc_are_equivalenced_arrays (gfc_expr *, gfc_expr *); +bool gfc_are_equivalenced_arrays (gfc_expr *, gfc_expr *); gfc_expr * gfc_discard_nops (gfc_expr *); diff --git a/gcc/fortran/expr.cc b/gcc/fortran/expr.cc index d91722e6ac6..aa01a4d3d22 100644 --- a/gcc/fortran/expr.cc +++ b/gcc/fortran/expr.cc @@ -798,7 +798,7 @@ gfc_copy_ref (gfc_ref *src) /* Detect whether an expression has any vector index array references. */ -int +bool gfc_has_vector_index (gfc_expr *e) { gfc_ref *ref; @@ -888,7 +888,7 @@ gfc_kind_max (gfc_expr *e1, gfc_expr *e2) /* Returns nonzero if the type is numeric, zero otherwise. */ -static int +static bool numeric_type (bt type) { return type == BT_COMPLEX || type == BT_REAL || type == BT_INTEGER; @@ -897,7 +897,7 @@ numeric_type (bt type) /* Returns nonzero if the typespec is a numeric type, zero otherwise. */ -int +bool gfc_numeric_ts (gfc_typespec *ts) { return numeric_type (ts->type); diff --git a/gcc/fortran/gfortran.h b/gcc/fortran/gfortran.h index ac21e1813d9..9dd6b45f112 100644 --- a/gcc/fortran/gfortran.h +++ b/gcc/fortran/gfortran.h @@ -3220,16 +3220,16 @@ void gfc_release_include_path (void); void gfc_check_include_dirs (bool); FILE *gfc_open_included_file (const char *, bool, bool); -int gfc_at_end (void); -int gfc_at_eof (void); -int gfc_at_bol (void); -int gfc_at_eol (void); +bool gfc_at_end (void); +bool gfc_at_eof (void); +bool gfc_at_bol (void); +bool gfc_at_eol (void); void gfc_advance_line (void); -int gfc_define_undef_line (void); +bool gfc_define_undef_line (void); -int gfc_wide_is_printable (gfc_char_t); -int gfc_wide_is_digit (gfc_char_t); -int gfc_wide_fits_in_byte (gfc_char_t); +bool gfc_wide_is_printable (gfc_char_t); +bool gfc_wide_is_digit (gfc_char_t); +bool gfc_wide_fits_in_byte (gfc_char_t); gfc_char_t gfc_wide_tolower (gfc_char_t); gfc_char_t gfc_wide_toupper (gfc_char_t); size_t gfc_wide_strlen (const gfc_char_t *); @@ -3487,7 +3487,7 @@ void gfc_release_symbol (gfc_symbol *&); gfc_symbol *gfc_new_symbol (const char *, gfc_namespace *); gfc_symtree* gfc_find_symtree_in_proc (const char *, gfc_namespace *); int gfc_find_symbol (const char *, gfc_namespace *, int, gfc_symbol **); -int gfc_find_sym_tree (const char *, gfc_namespace *, int, gfc_symtree **); +bool gfc_find_sym_tree (const char *, gfc_namespace *, int, gfc_symtree **); int gfc_get_symbol (const char *, gfc_namespace *, gfc_symbol **); bool gfc_verify_c_interop (gfc_typespec *); bool gfc_verify_c_interop_param (gfc_symbol *); @@ -3567,10 +3567,10 @@ bool gfc_convert_type (gfc_expr *, gfc_typespec *, int); bool gfc_convert_type_warn (gfc_expr *, gfc_typespec *, int, int, bool array = false); bool gfc_convert_chartype (gfc_expr *, gfc_typespec *); -int gfc_generic_intrinsic (const char *); -int gfc_specific_intrinsic (const char *); +bool gfc_generic_intrinsic (const char *); +bool gfc_specific_intrinsic (const char *); bool gfc_is_intrinsic (gfc_symbol*, int, locus); -int gfc_intrinsic_actual_ok (const char *, const bool); +bool gfc_intrinsic_actual_ok (const char *, const bool); gfc_intrinsic_sym *gfc_find_function (const char *); gfc_intrinsic_sym *gfc_find_subroutine (const char *); gfc_intrinsic_sym *gfc_intrinsic_function_by_id (gfc_isym_id); @@ -3648,7 +3648,7 @@ void gfc_type_convert_binary (gfc_expr *, int); bool gfc_is_constant_expr (gfc_expr *); bool gfc_simplify_expr (gfc_expr *, int); bool gfc_try_simplify_expr (gfc_expr *, int); -int gfc_has_vector_index (gfc_expr *); +bool gfc_has_vector_index (gfc_expr *); gfc_expr *gfc_get_expr (void); gfc_expr *gfc_get_array_expr (bt type, int kind, locus *); @@ -3672,7 +3672,7 @@ gfc_ref* gfc_copy_ref (gfc_ref*); bool gfc_specification_expr (gfc_expr *); -int gfc_numeric_ts (gfc_typespec *); +bool gfc_numeric_ts (gfc_typespec *); int gfc_kind_max (gfc_expr *, gfc_expr *); bool gfc_check_conformance (gfc_expr *, gfc_expr *, const char *, ...) ATTRIBUTE_PRINTF_3; @@ -3737,11 +3737,11 @@ void gfc_resolve (gfc_namespace *); void gfc_resolve_code (gfc_code *, gfc_namespace *); void gfc_resolve_blocks (gfc_code *, gfc_namespace *); void gfc_resolve_formal_arglist (gfc_symbol *); -int gfc_impure_variable (gfc_symbol *); -int gfc_pure (gfc_symbol *); -int gfc_implicit_pure (gfc_symbol *); +bool gfc_impure_variable (gfc_symbol *); +bool gfc_pure (gfc_symbol *); +bool gfc_implicit_pure (gfc_symbol *); void gfc_unset_implicit_pure (gfc_symbol *); -int gfc_elemental (gfc_symbol *); +bool gfc_elemental (gfc_symbol *); bool gfc_resolve_iterator (gfc_iterator *, bool, bool); bool find_forall_index (gfc_expr *, gfc_symbol *, int); bool gfc_resolve_index (gfc_expr *, int); @@ -3755,8 +3755,8 @@ bool gfc_resolve_intrinsic (gfc_symbol *, locus *); bool gfc_explicit_interface_required (gfc_symbol *, char *, int); extern int gfc_do_concurrent_flag; const char* gfc_lookup_function_fuzzy (const char *, gfc_symtree *); -int gfc_pure_function (gfc_expr *e, const char **name); -int gfc_implicit_pure_function (gfc_expr *e); +bool gfc_pure_function (gfc_expr *e, const char **name); +bool gfc_implicit_pure_function (gfc_expr *e); /* array.cc */ @@ -3769,12 +3769,12 @@ bool gfc_set_array_spec (gfc_symbol *, gfc_array_spec *, locus *); gfc_array_spec *gfc_copy_array_spec (gfc_array_spec *); bool gfc_resolve_array_spec (gfc_array_spec *, int); -int gfc_compare_array_spec (gfc_array_spec *, gfc_array_spec *); +bool gfc_compare_array_spec (gfc_array_spec *, gfc_array_spec *); void gfc_simplify_iterator_var (gfc_expr *); bool gfc_expand_constructor (gfc_expr *, bool); -int gfc_constant_ac (gfc_expr *); -int gfc_expanded_ac (gfc_expr *); +bool gfc_constant_ac (gfc_expr *); +bool gfc_expanded_ac (gfc_expr *); bool gfc_resolve_character_array_constructor (gfc_expr *); bool gfc_resolve_array_constructor (gfc_expr *); bool gfc_check_constructor_type (gfc_expr *); @@ -3859,7 +3859,7 @@ symbol_attribute gfc_expr_attr (gfc_expr *); symbol_attribute gfc_caf_attr (gfc_expr *, bool i = false, bool *r = NULL); match gfc_match_rvalue (gfc_expr **); match gfc_match_varspec (gfc_expr*, int, bool, bool); -int gfc_check_digit (char, int); +bool gfc_check_digit (char, int); bool gfc_is_function_return_value (gfc_symbol *, gfc_namespace *); bool gfc_convert_to_structure_constructor (gfc_expr *, gfc_symbol *, gfc_expr **, diff --git a/gcc/fortran/intrinsic.cc b/gcc/fortran/intrinsic.cc index b5ef664eb33..74970e567fc 100644 --- a/gcc/fortran/intrinsic.cc +++ b/gcc/fortran/intrinsic.cc @@ -1107,7 +1107,7 @@ gfc_find_subroutine (const char *name) /* Given a string, figure out if it is the name of a generic intrinsic function or not. */ -int +bool gfc_generic_intrinsic (const char *name) { gfc_intrinsic_sym *sym; @@ -1120,7 +1120,7 @@ gfc_generic_intrinsic (const char *name) /* Given a string, figure out if it is the name of a specific intrinsic function or not. */ -int +bool gfc_specific_intrinsic (const char *name) { gfc_intrinsic_sym *sym; @@ -1132,7 +1132,7 @@ gfc_specific_intrinsic (const char *name) /* Given a string, figure out if it is the name of an intrinsic function or subroutine allowed as an actual argument or not. */ -int +bool gfc_intrinsic_actual_ok (const char *name, const bool subroutine_flag) { gfc_intrinsic_sym *sym; diff --git a/gcc/fortran/io.cc b/gcc/fortran/io.cc index 594f609cbf7..f0c605ebd80 100644 --- a/gcc/fortran/io.cc +++ b/gcc/fortran/io.cc @@ -2010,15 +2010,6 @@ gfc_free_open (gfc_open *open) free (open); } - -static int -compare_to_allowed_values (const char *specifier, const char *allowed[], - const char *allowed_f2003[], - const char *allowed_gnu[], gfc_char_t *value, - const char *statement, bool warn, locus *where, - int *num = NULL); - - static bool check_open_constraints (gfc_open *open, locus *where); @@ -2062,12 +2053,12 @@ gfc_resolve_open (gfc_open *open, locus *where) value if it is not allowed. */ -static int +static bool compare_to_allowed_values (const char *specifier, const char *allowed[], const char *allowed_f2003[], const char *allowed_gnu[], gfc_char_t *value, const char *statement, bool warn, locus *where, - int *num) + int *num = NULL) { int i; unsigned int len; diff --git a/gcc/fortran/parse.cc b/gcc/fortran/parse.cc index f1e55316e5b..5e2a95688d2 100644 --- a/gcc/fortran/parse.cc +++ b/gcc/fortran/parse.cc @@ -4710,7 +4710,7 @@ done: context that causes it to become redefined. If the symbol is an iterator, we generate an error message and return nonzero. */ -int +bool gfc_check_do_variable (gfc_symtree *st) { gfc_state_data *s; diff --git a/gcc/fortran/parse.h b/gcc/fortran/parse.h index 75aac8bb2a1..cc57e7d5729 100644 --- a/gcc/fortran/parse.h +++ b/gcc/fortran/parse.h @@ -63,7 +63,7 @@ extern gfc_state_data *gfc_state_stack; #define gfc_comp_struct(s) \ ((s) == COMP_DERIVED || (s) == COMP_STRUCTURE || (s) == COMP_MAP) -int gfc_check_do_variable (gfc_symtree *); +bool gfc_check_do_variable (gfc_symtree *); bool gfc_find_state (gfc_compile_state); gfc_state_data *gfc_enclosing_unit (gfc_compile_state *); const char *gfc_ascii_statement (gfc_statement, bool strip_sentinel = false) ; diff --git a/gcc/fortran/primary.cc b/gcc/fortran/primary.cc index 077489ab96e..3099f82850c 100644 --- a/gcc/fortran/primary.cc +++ b/gcc/fortran/primary.cc @@ -109,10 +109,10 @@ get_kind (int *is_iso_c) /* Given a character and a radix, see if the character is a valid digit in that radix. */ -int +bool gfc_check_digit (char c, int radix) { - int r; + bool r; switch (radix) { diff --git a/gcc/fortran/resolve.cc b/gcc/fortran/resolve.cc index 58f05a3e74a..9c92958a397 100644 --- a/gcc/fortran/resolve.cc +++ b/gcc/fortran/resolve.cc @@ -1585,7 +1585,7 @@ resolve_structure_cons (gfc_expr *expr, int init) /* Returns 0 if a symbol was not declared with a type or attribute declaration statement, nonzero otherwise. */ -static int +static bool was_declared (gfc_symbol *sym) { symbol_attribute a; @@ -3091,13 +3091,13 @@ is_external_proc (gfc_symbol *sym) /* Figure out if a function reference is pure or not. Also set the name of the function for a potential error message. Return nonzero if the function is PURE, zero if not. */ -static int +static bool pure_stmt_function (gfc_expr *, gfc_symbol *); -int +bool gfc_pure_function (gfc_expr *e, const char **name) { - int pure; + bool pure; gfc_component *comp; *name = NULL; @@ -3137,7 +3137,7 @@ gfc_pure_function (gfc_expr *e, const char **name) /* Check if the expression is a reference to an implicitly pure function. */ -int +bool gfc_implicit_pure_function (gfc_expr *e) { gfc_component *comp = gfc_get_proc_ptr_comp (e); @@ -3168,7 +3168,7 @@ impure_stmt_fcn (gfc_expr *e, gfc_symbol *sym, } -static int +static bool pure_stmt_function (gfc_expr *e, gfc_symbol *sym) { return gfc_traverse_expr (e, sym, impure_stmt_fcn, 0) ? 0 : 1; @@ -7630,7 +7630,7 @@ resolve_forall_iterators (gfc_forall_iterator *it) PRIVATE. The search is recursive if necessary. Returns zero if no inaccessible components are found, nonzero otherwise. */ -static int +static bool derived_inaccessible (gfc_symbol *sym) { gfc_component *c; @@ -17126,7 +17126,7 @@ resolve_data (gfc_data *d) /* Determines if a variable is not 'pure', i.e., not assignable within a pure procedure. Returns zero if assignment is OK, nonzero if there is a problem. */ -int +bool gfc_impure_variable (gfc_symbol *sym) { gfc_symbol *proc; @@ -17161,7 +17161,7 @@ gfc_impure_variable (gfc_symbol *sym) /* Test whether a symbol is pure or not. For a NULL pointer, checks if the current namespace is inside a pure procedure. */ -int +bool gfc_pure (gfc_symbol *sym) { symbol_attribute attr; @@ -17193,7 +17193,7 @@ gfc_pure (gfc_symbol *sym) checks if the current namespace is implicitly pure. Note that this function returns false for a PURE procedure. */ -int +bool gfc_implicit_pure (gfc_symbol *sym) { gfc_namespace *ns; @@ -17247,7 +17247,7 @@ gfc_unset_implicit_pure (gfc_symbol *sym) /* Test whether the current procedure is elemental or not. */ -int +bool gfc_elemental (gfc_symbol *sym) { symbol_attribute attr; diff --git a/gcc/fortran/scanner.cc b/gcc/fortran/scanner.cc index 4f45da44607..9f0d9a7dc5e 100644 --- a/gcc/fortran/scanner.cc +++ b/gcc/fortran/scanner.cc @@ -56,7 +56,7 @@ gfc_directorylist *include_dirs, *intrinsic_modules_dirs; static gfc_file *file_head, *current_file; -static int continue_flag, end_flag, gcc_attribute_flag; +static bool continue_flag, end_flag, gcc_attribute_flag; /* If !$omp/!$acc occurred in current comment line. */ static int openmp_flag, openacc_flag; static int continue_count, continue_line; @@ -86,7 +86,7 @@ static gfc_char_t *last_error_char; /* Functions dealing with our wide characters (gfc_char_t) and sequences of such characters. */ -int +bool gfc_wide_fits_in_byte (gfc_char_t c) { return (c <= UCHAR_MAX); @@ -98,7 +98,7 @@ wide_is_ascii (gfc_char_t c) return (gfc_wide_fits_in_byte (c) && ((unsigned char) c & ~0x7f) == 0); } -int +bool gfc_wide_is_printable (gfc_char_t c) { return (gfc_wide_fits_in_byte (c) && ISPRINT ((unsigned char) c)); @@ -116,7 +116,7 @@ gfc_wide_toupper (gfc_char_t c) return (wide_is_ascii (c) ? (gfc_char_t) TOUPPER((unsigned char) c) : c); } -int +bool gfc_wide_is_digit (gfc_char_t c) { return (c >= '0' && c <= '9'); @@ -518,7 +518,7 @@ gfc_open_included_file (const char *name, bool include_cwd, bool module) /* Test to see if we're at the end of the main source file. */ -int +bool gfc_at_end (void) { return end_flag; @@ -527,7 +527,7 @@ gfc_at_end (void) /* Test to see if we're at the end of the current file. */ -int +bool gfc_at_eof (void) { if (gfc_at_end ()) @@ -545,7 +545,7 @@ gfc_at_eof (void) /* Test to see if we're at the beginning of a new line. */ -int +bool gfc_at_bol (void) { if (gfc_at_eof ()) @@ -557,7 +557,7 @@ gfc_at_bol (void) /* Test to see if we're at the end of a line. */ -int +bool gfc_at_eol (void) { if (gfc_at_eof ()) @@ -702,7 +702,7 @@ skip_comment_line (void) } -int +bool gfc_define_undef_line (void) { char *tmp; @@ -1803,7 +1803,7 @@ gfc_gobble_whitespace (void) easily report line and column numbers consistent with other parts of gfortran. */ -static int +static bool load_line (FILE *input, gfc_char_t **pbuf, int *pbuflen, const int *first_char) { int c, maxlen, i, preprocessor_flag, buflen = *pbuflen; diff --git a/gcc/fortran/symbol.cc b/gcc/fortran/symbol.cc index 221165d6dac..b4b36e27d75 100644 --- a/gcc/fortran/symbol.cc +++ b/gcc/fortran/symbol.cc @@ -3216,7 +3216,7 @@ gfc_find_symtree_in_proc (const char* name, gfc_namespace* ns) any parent namespaces if requested by a nonzero parent_flag. Returns nonzero if the name is ambiguous. */ -int +bool gfc_find_sym_tree (const char *name, gfc_namespace *ns, int parent_flag, gfc_symtree **result) { diff --git a/gcc/fortran/trans-array.cc b/gcc/fortran/trans-array.cc index 785cf504816..9f8aa09673a 100644 --- a/gcc/fortran/trans-array.cc +++ b/gcc/fortran/trans-array.cc @@ -4982,7 +4982,7 @@ done: /* Return true if both symbols could refer to the same data object. Does not take account of aliasing due to equivalence statements. */ -static int +static bool symbols_could_alias (gfc_symbol *lsym, gfc_symbol *rsym, bool lsym_pointer, bool lsym_target, bool rsym_pointer, bool rsym_target) { diff --git a/gcc/fortran/trans-decl.cc b/gcc/fortran/trans-decl.cc index 18e2b8b78b4..cd32542eb86 100644 --- a/gcc/fortran/trans-decl.cc +++ b/gcc/fortran/trans-decl.cc @@ -483,7 +483,7 @@ gfc_set_decl_assembler_name (tree decl, tree name) /* Returns true if a variable of specified size should go on the stack. */ -int +bool gfc_can_put_var_on_stack (tree size) { unsigned HOST_WIDE_INT low; diff --git a/gcc/fortran/trans-types.cc b/gcc/fortran/trans-types.cc index fc5c221a301..d718f28cc86 100644 --- a/gcc/fortran/trans-types.cc +++ b/gcc/fortran/trans-types.cc @@ -1374,7 +1374,7 @@ gfc_get_element_type (tree type) /* Returns true if the array sym does not require a descriptor. */ -int +bool gfc_is_nodesc_array (gfc_symbol * sym) { symbol_attribute *array_attr; @@ -2451,7 +2451,7 @@ gfc_add_field_to_struct (tree context, tree name, tree type, tree **chain) the two derived type symbols are "equal", as described in 4.4.2 and resolved by gfc_compare_derived_types. */ -int +bool gfc_copy_dt_decls_ifequal (gfc_symbol *from, gfc_symbol *to, bool from_gsym) { @@ -2940,7 +2940,7 @@ copy_derived_types: } -int +bool gfc_return_by_reference (gfc_symbol * sym) { if (!sym->attr.function) diff --git a/gcc/fortran/trans-types.h b/gcc/fortran/trans-types.h index 2dc692325cf..d5746ca4366 100644 --- a/gcc/fortran/trans-types.h +++ b/gcc/fortran/trans-types.h @@ -88,7 +88,7 @@ tree gfc_get_character_type_len_for_eltype (tree, tree); tree gfc_sym_type (gfc_symbol *, bool is_bind_c_arg = false); tree gfc_get_cfi_type (int dimen, bool restricted); tree gfc_typenode_for_spec (gfc_typespec *, int c = 0); -int gfc_copy_dt_decls_ifequal (gfc_symbol *, gfc_symbol *, bool); +bool gfc_copy_dt_decls_ifequal (gfc_symbol *, gfc_symbol *, bool); tree gfc_get_function_type (gfc_symbol *, gfc_actual_arglist *args = NULL, const char *fnspec = NULL); @@ -109,10 +109,10 @@ tree gfc_add_field_to_struct (tree, tree, tree, tree **); void gfc_finish_type (tree); /* Some functions have an extra parameter for the return value. */ -int gfc_return_by_reference (gfc_symbol *); +bool gfc_return_by_reference (gfc_symbol *); /* Returns true if the array sym does not require a descriptor. */ -int gfc_is_nodesc_array (gfc_symbol *); +bool gfc_is_nodesc_array (gfc_symbol *); /* Return the DTYPE for an array. */ tree gfc_get_dtype_rank_type (int, tree); diff --git a/gcc/fortran/trans.h b/gcc/fortran/trans.h index 1ad6d944fcf..0c8d004736d 100644 --- a/gcc/fortran/trans.h +++ b/gcc/fortran/trans.h @@ -670,7 +670,7 @@ void gfc_restore_sym (gfc_symbol *, gfc_saved_var *); void gfc_set_decl_assembler_name (tree, tree); /* Returns true if a variable of specified size should go on the stack. */ -int gfc_can_put_var_on_stack (tree); +bool gfc_can_put_var_on_stack (tree); /* Set GFC_DECL_SCALAR_* on decl from sym if needed. */ void gfc_finish_decl_attrs (tree, symbol_attribute *);