X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=blobdiff_plain;f=gcc%2Ffortran%2Ftrans.h;h=782ff1d9e78816232589eafc44d97a2f38eb8451;hp=6d15fea9e9d9903bf264b99a92d9df68c5af3f76;hb=ce7a90ffe4d7b2bd87c6c3e6d36df91e49b451bd;hpb=1c79cc8c0c30803e49c4de328c802c118145d3e0 diff --git a/gcc/fortran/trans.h b/gcc/fortran/trans.h index 6d15fea9e9d..782ff1d9e78 100644 --- a/gcc/fortran/trans.h +++ b/gcc/fortran/trans.h @@ -1,6 +1,6 @@ /* Header for code translation functions - Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007 Free Software - Foundation, Inc. + Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 + Free Software Foundation, Inc. Contributed by Paul Brook This file is part of GCC. @@ -71,7 +71,7 @@ typedef struct gfc_se are NULL. Used by intrinsic size. */ unsigned data_not_needed:1; - /* If set, gfc_conv_function_call does not put byref calls into se->pre. */ + /* If set, gfc_conv_procedure_call does not put byref calls into se->pre. */ unsigned no_function_call:1; /* Scalarization parameters. */ @@ -137,7 +137,7 @@ typedef enum /* A non-elemental function call returning an array. The call is executed before entering the scalarization loop, storing the result in a temporary. This temporary is then used inside the scalarization loop. - Simple assignments, eg. a(:) = fn() are handles without a temporary + Simple assignments, e.g. a(:) = fn(), are handled without a temporary as a special case. */ GFC_SS_FUNCTION, @@ -201,11 +201,12 @@ typedef struct gfc_ss /* This is used by assignments requiring temporaries. The bits specify which loops the terms appear in. This will be 1 for the RHS expressions, - 2 for the LHS expressions, and 3(=1|2) for the temporary. */ - unsigned useflags:2; + 2 for the LHS expressions, and 3(=1|2) for the temporary. The bit + 'where' suppresses precalculation of scalars in WHERE assignments. */ + unsigned useflags:2, where:1; } gfc_ss; -#define gfc_get_ss() gfc_getmem(sizeof(gfc_ss)) +#define gfc_get_ss() XCNEW (gfc_ss) /* The contents of this aren't actually used. A NULL SS chain indicates a scalar expression, so this pointer is used to terminate SS chains. */ @@ -277,7 +278,7 @@ void gfc_make_safe_expr (gfc_se * se); void gfc_conv_string_parameter (gfc_se * se); /* Compare two strings. */ -tree gfc_build_compare_string (tree, tree, tree, tree); +tree gfc_build_compare_string (tree, tree, tree, tree, int); /* Add an item to the end of TREE_LIST. */ tree gfc_chainon_list (tree, tree); @@ -309,19 +310,18 @@ void gfc_conv_intrinsic_function (gfc_se *, gfc_expr *); /* Does an intrinsic map directly to an external library call. */ int gfc_is_intrinsic_libcall (gfc_expr *); -/* Used to call the elemental subroutines used in operator assignments. */ -tree gfc_conv_operator_assign (gfc_se *, gfc_se *, gfc_symbol *); +/* Used to call ordinary functions/subroutines + and procedure pointer components. */ +int gfc_conv_procedure_call (gfc_se *, gfc_symbol *, gfc_actual_arglist *, + gfc_expr *, tree); -/* Also used to CALL subroutines. */ -int gfc_conv_function_call (gfc_se *, gfc_symbol *, gfc_actual_arglist *, - tree); - -void gfc_conv_subref_array_arg (gfc_se *, gfc_expr *, int, sym_intent); +void gfc_conv_subref_array_arg (gfc_se *, gfc_expr *, int, sym_intent, bool); /* gfc_trans_* shouldn't call push/poplevel, use gfc_push/pop_scope */ /* Generate code for a scalar assignment. */ -tree gfc_trans_scalar_assign (gfc_se *, gfc_se *, gfc_typespec, bool, bool); +tree gfc_trans_scalar_assign (gfc_se *, gfc_se *, gfc_typespec, bool, bool, + bool); /* Translate COMMON blocks. */ void gfc_trans_common (gfc_namespace *); @@ -339,7 +339,7 @@ tree gfc_conv_string_tmp (gfc_se *, tree, tree); /* Get the string length variable belonging to an expression. */ tree gfc_get_expr_charlen (gfc_expr *); /* Initialize a string length variable. */ -void gfc_conv_string_length (gfc_charlen *, stmtblock_t *); +void gfc_conv_string_length (gfc_charlen *, gfc_expr *, stmtblock_t *); /* Ensure type sizes can be gimplified. */ void gfc_trans_vla_type_sizes (gfc_symbol *, stmtblock_t *); @@ -347,12 +347,8 @@ void gfc_trans_vla_type_sizes (gfc_symbol *, stmtblock_t *); void gfc_add_expr_to_block (stmtblock_t *, tree); /* Add a block to the end of a block. */ void gfc_add_block_to_block (stmtblock_t *, stmtblock_t *); -/* Add a MODIFY_EXPR or a GIMPLE_MODIFY_STMT to a block. */ -void gfc_add_modify (stmtblock_t *, tree, tree, bool); -#define gfc_add_modify_expr(BLOCK, LHS, RHS) \ - gfc_add_modify ((BLOCK), (LHS), (RHS), false) -#define gfc_add_modify_stmt(BLOCK, LHS, RHS) \ - gfc_add_modify ((BLOCK), (LHS), (RHS), true) +/* Add a MODIFY_EXPR to a block. */ +void gfc_add_modify (stmtblock_t *, tree, tree); /* Initialize a statement block. */ void gfc_init_block (stmtblock_t *); @@ -405,12 +401,19 @@ tree gfc_get_symbol_decl (gfc_symbol *); /* Build a static initializer. */ tree gfc_conv_initializer (gfc_expr *, gfc_typespec *, tree, bool, bool); +/* Assign a default initializer to a derived type. */ +tree gfc_init_default_dt (gfc_symbol *, tree, bool); + /* Substitute a temporary variable in place of the real one. */ void gfc_shadow_sym (gfc_symbol *, tree, gfc_saved_var *); /* Restore the original variable. */ void gfc_restore_sym (gfc_symbol *, gfc_saved_var *); +/* Setting a decl assembler name, mangling it according to target rules + (like Windows @NN decorations). */ +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); @@ -429,6 +432,15 @@ void gfc_generate_block_data (gfc_namespace *); /* Output a decl for a module variable. */ void gfc_generate_module_vars (gfc_namespace *); +struct GTY(()) module_htab_entry { + const char *name; + tree namespace_decl; + htab_t GTY ((param_is (union tree_node))) decls; +}; + +struct module_htab_entry *gfc_find_module (const char *); +void gfc_module_add_decl (struct module_htab_entry *, tree); + /* Get and set the current location. */ void gfc_set_backend_locus (locus *); void gfc_get_backend_locus (locus *); @@ -438,10 +450,19 @@ extern GTY(()) tree gfc_static_ctors; void gfc_generate_constructors (void); /* Get the string length of an array constructor. */ -bool get_array_ctor_strlen (stmtblock_t *, gfc_constructor *, tree *); +bool get_array_ctor_strlen (stmtblock_t *, gfc_constructor_base, tree *); + +/* Generate a runtime error call. */ +tree gfc_trans_runtime_error (bool, locus*, const char*, ...); +tree gfc_trans_runtime_error_vararg (bool, locus*, const char*, va_list); -/* Generate a runtime error check. */ -void gfc_trans_runtime_check (tree, stmtblock_t *, locus *, const char *, ...); +/* Generate a runtime warning/error check. */ +void gfc_trans_runtime_check (bool, bool, tree, stmtblock_t *, locus *, + const char *, ...); + +/* Generate a runtime check for same string length. */ +void gfc_trans_same_strlen_check (const char*, locus*, tree, tree, + stmtblock_t*); /* Generate a call to free() after checking that its arg is non-NULL. */ tree gfc_call_free (tree); @@ -449,20 +470,23 @@ tree gfc_call_free (tree); /* Allocate memory after performing a few checks. */ tree gfc_call_malloc (stmtblock_t *, tree, tree); +/* Build a memcpy call. */ +tree gfc_build_memcpy_call (tree, tree, tree); + /* Allocate memory for arrays, with optional status variable. */ -tree gfc_allocate_array_with_status (stmtblock_t *, tree, tree, tree); +tree gfc_allocate_array_with_status (stmtblock_t*, tree, tree, tree, gfc_expr*); /* Allocate memory, with optional status variable. */ tree gfc_allocate_with_status (stmtblock_t *, tree, tree); /* Generate code to deallocate an array. */ -tree gfc_deallocate_with_status (tree, tree, bool); +tree gfc_deallocate_with_status (tree, tree, bool, gfc_expr*); /* Generate code to call realloc(). */ tree gfc_call_realloc (stmtblock_t *, tree, tree); /* Generate code for an assignment, includes scalarization. */ -tree gfc_trans_assignment (gfc_expr *, gfc_expr *, bool); +tree gfc_trans_assignment (gfc_expr *, gfc_expr *, bool, bool); /* Generate code for a pointer assignment. */ tree gfc_trans_pointer_assignment (gfc_expr *, gfc_expr *); @@ -475,6 +499,12 @@ void gfc_build_io_library_fndecls (void); /* Build a function decl for a library function. */ tree gfc_build_library_function_decl (tree, tree, int, ...); +/* Process the local variable decls of a block construct. */ +void gfc_process_block_locals (gfc_namespace*); + +/* Output initialization/clean-up code that was deferred. */ +tree gfc_trans_deferred_vars (gfc_symbol*, tree); + /* somewhere! */ tree pushdecl (tree); tree pushdecl_top_level (tree); @@ -489,9 +519,13 @@ bool gfc_get_array_descr_info (const_tree, struct array_descr_info *); /* In trans-openmp.c */ bool gfc_omp_privatize_by_reference (const_tree); enum omp_clause_default_kind gfc_omp_predetermined_sharing (tree); -tree gfc_omp_clause_default_ctor (tree, tree); +tree gfc_omp_clause_default_ctor (tree, tree, tree); +tree gfc_omp_clause_copy_ctor (tree, tree, tree); +tree gfc_omp_clause_assign_op (tree, tree, tree); +tree gfc_omp_clause_dtor (tree, tree); bool gfc_omp_disregard_value_expr (tree, bool); bool gfc_omp_private_debug_clause (tree, bool); +bool gfc_omp_private_outer_ref (tree); struct gimplify_omp_ctx; void gfc_omp_firstprivatize_type_sizes (struct gimplify_omp_ctx *, tree); @@ -500,9 +534,10 @@ extern GTY(()) tree gfor_fndecl_pause_numeric; extern GTY(()) tree gfor_fndecl_pause_string; extern GTY(()) tree gfor_fndecl_stop_numeric; extern GTY(()) tree gfor_fndecl_stop_string; -extern GTY(()) tree gfor_fndecl_select_string; +extern GTY(()) tree gfor_fndecl_error_stop_string; extern GTY(()) tree gfor_fndecl_runtime_error; extern GTY(()) tree gfor_fndecl_runtime_error_at; +extern GTY(()) tree gfor_fndecl_runtime_warning_at; extern GTY(()) tree gfor_fndecl_os_error; extern GTY(()) tree gfor_fndecl_generate_error; extern GTY(()) tree gfor_fndecl_set_fpe; @@ -517,8 +552,7 @@ extern GTY(()) tree gfor_fndecl_associated; /* Math functions. Many other math functions are handled in trans-intrinsic.c. */ -typedef struct gfc_powdecl_list GTY(()) -{ +typedef struct GTY(()) gfc_powdecl_list { tree integer; tree real; tree cmplx; @@ -526,17 +560,9 @@ typedef struct gfc_powdecl_list GTY(()) gfc_powdecl_list; extern GTY(()) gfc_powdecl_list gfor_fndecl_math_powi[4][3]; -extern GTY(()) tree gfor_fndecl_math_cpowf; -extern GTY(()) tree gfor_fndecl_math_cpow; -extern GTY(()) tree gfor_fndecl_math_cpowl10; -extern GTY(()) tree gfor_fndecl_math_cpowl16; extern GTY(()) tree gfor_fndecl_math_ishftc4; extern GTY(()) tree gfor_fndecl_math_ishftc8; extern GTY(()) tree gfor_fndecl_math_ishftc16; -extern GTY(()) tree gfor_fndecl_math_exponent4; -extern GTY(()) tree gfor_fndecl_math_exponent8; -extern GTY(()) tree gfor_fndecl_math_exponent10; -extern GTY(()) tree gfor_fndecl_math_exponent16; /* BLAS functions. */ extern GTY(()) tree gfor_fndecl_sgemm; @@ -555,13 +581,32 @@ extern GTY(()) tree gfor_fndecl_string_trim; extern GTY(()) tree gfor_fndecl_string_minmax; extern GTY(()) tree gfor_fndecl_adjustl; extern GTY(()) tree gfor_fndecl_adjustr; +extern GTY(()) tree gfor_fndecl_select_string; +extern GTY(()) tree gfor_fndecl_compare_string_char4; +extern GTY(()) tree gfor_fndecl_concat_string_char4; +extern GTY(()) tree gfor_fndecl_string_len_trim_char4; +extern GTY(()) tree gfor_fndecl_string_index_char4; +extern GTY(()) tree gfor_fndecl_string_scan_char4; +extern GTY(()) tree gfor_fndecl_string_verify_char4; +extern GTY(()) tree gfor_fndecl_string_trim_char4; +extern GTY(()) tree gfor_fndecl_string_minmax_char4; +extern GTY(()) tree gfor_fndecl_adjustl_char4; +extern GTY(()) tree gfor_fndecl_adjustr_char4; +extern GTY(()) tree gfor_fndecl_select_string_char4; + +/* Conversion between character kinds. */ +extern GTY(()) tree gfor_fndecl_convert_char1_to_char4; +extern GTY(()) tree gfor_fndecl_convert_char4_to_char1; /* Other misc. runtime library functions. */ extern GTY(()) tree gfor_fndecl_size0; extern GTY(()) tree gfor_fndecl_size1; extern GTY(()) tree gfor_fndecl_iargc; +extern GTY(()) tree gfor_fndecl_clz128; +extern GTY(()) tree gfor_fndecl_ctz128; -/* Implemented in FORTRAN. */ +/* Implemented in Fortran. */ +extern GTY(()) tree gfor_fndecl_sc_kind; extern GTY(()) tree gfor_fndecl_si_kind; extern GTY(()) tree gfor_fndecl_sr_kind; @@ -580,8 +625,7 @@ enum gfc_array_kind }; /* Array types only. */ -struct lang_type GTY(()) -{ +struct GTY(()) lang_type { int rank; enum gfc_array_kind akind; tree lbound[GFC_MAX_DIMENSIONS]; @@ -591,10 +635,11 @@ struct lang_type GTY(()) tree offset; tree dtype; tree dataptr_type; + tree span; + tree base_decl[2]; }; -struct lang_decl GTY(()) -{ +struct GTY(()) lang_decl { /* Dummy variables. */ tree saved_descriptor; /* Assigned integer nodes. Stringlength is the IO format string's length. @@ -638,18 +683,21 @@ struct lang_decl GTY(()) #define GFC_TYPE_ARRAY_SIZE(node) (TYPE_LANG_SPECIFIC(node)->size) #define GFC_TYPE_ARRAY_OFFSET(node) (TYPE_LANG_SPECIFIC(node)->offset) #define GFC_TYPE_ARRAY_AKIND(node) (TYPE_LANG_SPECIFIC(node)->akind) -/* Code should use gfc_get_dtype instead of accesing this directly. It may +/* Code should use gfc_get_dtype instead of accessing this directly. It may not be known when the type is created. */ #define GFC_TYPE_ARRAY_DTYPE(node) (TYPE_LANG_SPECIFIC(node)->dtype) #define GFC_TYPE_ARRAY_DATAPTR_TYPE(node) \ (TYPE_LANG_SPECIFIC(node)->dataptr_type) +#define GFC_TYPE_ARRAY_SPAN(node) (TYPE_LANG_SPECIFIC(node)->span) +#define GFC_TYPE_ARRAY_BASE_DECL(node, internal) \ + (TYPE_LANG_SPECIFIC(node)->base_decl[(internal)]) /* Build an expression with void type. */ -#define build1_v(code, arg) build1(code, void_type_node, arg) -#define build2_v(code, arg1, arg2) build2(code, void_type_node, \ - arg1, arg2) -#define build3_v(code, arg1, arg2, arg3) build3(code, void_type_node, \ - arg1, arg2, arg3) +#define build1_v(code, arg) fold_build1(code, void_type_node, arg) +#define build2_v(code, arg1, arg2) fold_build2(code, void_type_node, \ + arg1, arg2) +#define build3_v(code, arg1, arg2, arg3) fold_build3(code, void_type_node, \ + arg1, arg2, arg3) #define build4_v(code, arg1, arg2, arg3, arg4) build4(code, void_type_node, \ arg1, arg2, arg3, arg4) @@ -694,7 +742,8 @@ typedef struct gfc_interface_sym_mapping { struct gfc_interface_sym_mapping *next; gfc_symbol *old; - gfc_symtree *new; + gfc_symtree *new_sym; + gfc_expr *expr; } gfc_interface_sym_mapping; @@ -716,7 +765,7 @@ gfc_interface_mapping; void gfc_init_interface_mapping (gfc_interface_mapping *); void gfc_free_interface_mapping (gfc_interface_mapping *); void gfc_add_interface_mapping (gfc_interface_mapping *, - gfc_symbol *, gfc_se *); + gfc_symbol *, gfc_se *, gfc_expr *); void gfc_finish_interface_mapping (gfc_interface_mapping *, stmtblock_t *, stmtblock_t *); void gfc_apply_interface_mapping (gfc_interface_mapping *, @@ -728,5 +777,12 @@ extern const char gfc_msg_bounds[]; extern const char gfc_msg_fault[]; extern const char gfc_msg_wrong_return[]; +#define OMPWS_WORKSHARE_FLAG 1 /* Set if in a workshare construct. */ +#define OMPWS_CURR_SINGLEUNIT 2 /* Set if current gfc_code in workshare + construct is not workshared. */ +#define OMPWS_SCALARIZER_WS 4 /* Set if scalarizer should attempt + to create parallel loops. */ +#define OMPWS_NOWAIT 8 /* Use NOWAIT on OMP_FOR. */ +extern int ompws_flags; #endif /* GFC_TRANS_H */