Mercurial > hg > CbC > CbC_gcc
diff gcc/fortran/dump-parse-tree.c @ 111:04ced10e8804
gcc 7
author | kono |
---|---|
date | Fri, 27 Oct 2017 22:46:09 +0900 |
parents | |
children | 84e7813d76e9 |
line wrap: on
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/fortran/dump-parse-tree.c Fri Oct 27 22:46:09 2017 +0900 @@ -0,0 +1,3224 @@ +/* Parse tree dumper + Copyright (C) 2003-2017 Free Software Foundation, Inc. + Contributed by Steven Bosscher + +This file is part of GCC. + +GCC is free software; you can redistribute it and/or modify it under +the terms of the GNU General Public License as published by the Free +Software Foundation; either version 3, or (at your option) any later +version. + +GCC is distributed in the hope that it will be useful, but WITHOUT ANY +WARRANTY; without even the implied warranty of MERCHANTABILITY or +FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +for more details. + +You should have received a copy of the GNU General Public License +along with GCC; see the file COPYING3. If not see +<http://www.gnu.org/licenses/>. */ + + +/* Actually this is just a collection of routines that used to be + scattered around the sources. Now that they are all in a single + file, almost all of them can be static, and the other files don't + have this mess in them. + + As a nice side-effect, this file can act as documentation of the + gfc_code and gfc_expr structures and all their friends and + relatives. + + TODO: Dump DATA. */ + +#include "config.h" +#include "system.h" +#include "coretypes.h" +#include "gfortran.h" +#include "constructor.h" + +/* Keep track of indentation for symbol tree dumps. */ +static int show_level = 0; + +/* The file handle we're dumping to is kept in a static variable. This + is not too cool, but it avoids a lot of passing it around. */ +static FILE *dumpfile; + +/* Forward declaration of some of the functions. */ +static void show_expr (gfc_expr *p); +static void show_code_node (int, gfc_code *); +static void show_namespace (gfc_namespace *ns); +static void show_code (int, gfc_code *); + + +/* Allow dumping of an expression in the debugger. */ +void gfc_debug_expr (gfc_expr *); + +void +gfc_debug_expr (gfc_expr *e) +{ + FILE *tmp = dumpfile; + dumpfile = stderr; + show_expr (e); + fputc ('\n', dumpfile); + dumpfile = tmp; +} + +/* Allow for dumping of a piece of code in the debugger. */ +void gfc_debug_code (gfc_code *c); + +void +gfc_debug_code (gfc_code *c) +{ + FILE *tmp = dumpfile; + dumpfile = stderr; + show_code (1, c); + fputc ('\n', dumpfile); + dumpfile = tmp; +} + +/* Do indentation for a specific level. */ + +static inline void +code_indent (int level, gfc_st_label *label) +{ + int i; + + if (label != NULL) + fprintf (dumpfile, "%-5d ", label->value); + + for (i = 0; i < (2 * level - (label ? 6 : 0)); i++) + fputc (' ', dumpfile); +} + + +/* Simple indentation at the current level. This one + is used to show symbols. */ + +static inline void +show_indent (void) +{ + fputc ('\n', dumpfile); + code_indent (show_level, NULL); +} + + +/* Show type-specific information. */ + +static void +show_typespec (gfc_typespec *ts) +{ + if (ts->type == BT_ASSUMED) + { + fputs ("(TYPE(*))", dumpfile); + return; + } + + fprintf (dumpfile, "(%s ", gfc_basic_typename (ts->type)); + + switch (ts->type) + { + case BT_DERIVED: + case BT_CLASS: + case BT_UNION: + fprintf (dumpfile, "%s", ts->u.derived->name); + break; + + case BT_CHARACTER: + if (ts->u.cl) + show_expr (ts->u.cl->length); + fprintf(dumpfile, " %d", ts->kind); + break; + + default: + fprintf (dumpfile, "%d", ts->kind); + break; + } + if (ts->is_c_interop) + fputs (" C_INTEROP", dumpfile); + + if (ts->is_iso_c) + fputs (" ISO_C", dumpfile); + + if (ts->deferred) + fputs (" DEFERRED", dumpfile); + + fputc (')', dumpfile); +} + + +/* Show an actual argument list. */ + +static void +show_actual_arglist (gfc_actual_arglist *a) +{ + fputc ('(', dumpfile); + + for (; a; a = a->next) + { + fputc ('(', dumpfile); + if (a->name != NULL) + fprintf (dumpfile, "%s = ", a->name); + if (a->expr != NULL) + show_expr (a->expr); + else + fputs ("(arg not-present)", dumpfile); + + fputc (')', dumpfile); + if (a->next != NULL) + fputc (' ', dumpfile); + } + + fputc (')', dumpfile); +} + + +/* Show a gfc_array_spec array specification structure. */ + +static void +show_array_spec (gfc_array_spec *as) +{ + const char *c; + int i; + + if (as == NULL) + { + fputs ("()", dumpfile); + return; + } + + fprintf (dumpfile, "(%d [%d]", as->rank, as->corank); + + if (as->rank + as->corank > 0 || as->rank == -1) + { + switch (as->type) + { + case AS_EXPLICIT: c = "AS_EXPLICIT"; break; + case AS_DEFERRED: c = "AS_DEFERRED"; break; + case AS_ASSUMED_SIZE: c = "AS_ASSUMED_SIZE"; break; + case AS_ASSUMED_SHAPE: c = "AS_ASSUMED_SHAPE"; break; + case AS_ASSUMED_RANK: c = "AS_ASSUMED_RANK"; break; + default: + gfc_internal_error ("show_array_spec(): Unhandled array shape " + "type."); + } + fprintf (dumpfile, " %s ", c); + + for (i = 0; i < as->rank + as->corank; i++) + { + show_expr (as->lower[i]); + fputc (' ', dumpfile); + show_expr (as->upper[i]); + fputc (' ', dumpfile); + } + } + + fputc (')', dumpfile); +} + + +/* Show a gfc_array_ref array reference structure. */ + +static void +show_array_ref (gfc_array_ref * ar) +{ + int i; + + fputc ('(', dumpfile); + + switch (ar->type) + { + case AR_FULL: + fputs ("FULL", dumpfile); + break; + + case AR_SECTION: + for (i = 0; i < ar->dimen; i++) + { + /* There are two types of array sections: either the + elements are identified by an integer array ('vector'), + or by an index range. In the former case we only have to + print the start expression which contains the vector, in + the latter case we have to print any of lower and upper + bound and the stride, if they're present. */ + + if (ar->start[i] != NULL) + show_expr (ar->start[i]); + + if (ar->dimen_type[i] == DIMEN_RANGE) + { + fputc (':', dumpfile); + + if (ar->end[i] != NULL) + show_expr (ar->end[i]); + + if (ar->stride[i] != NULL) + { + fputc (':', dumpfile); + show_expr (ar->stride[i]); + } + } + + if (i != ar->dimen - 1) + fputs (" , ", dumpfile); + } + break; + + case AR_ELEMENT: + for (i = 0; i < ar->dimen; i++) + { + show_expr (ar->start[i]); + if (i != ar->dimen - 1) + fputs (" , ", dumpfile); + } + break; + + case AR_UNKNOWN: + fputs ("UNKNOWN", dumpfile); + break; + + default: + gfc_internal_error ("show_array_ref(): Unknown array reference"); + } + + fputc (')', dumpfile); +} + + +/* Show a list of gfc_ref structures. */ + +static void +show_ref (gfc_ref *p) +{ + for (; p; p = p->next) + switch (p->type) + { + case REF_ARRAY: + show_array_ref (&p->u.ar); + break; + + case REF_COMPONENT: + fprintf (dumpfile, " %% %s", p->u.c.component->name); + break; + + case REF_SUBSTRING: + fputc ('(', dumpfile); + show_expr (p->u.ss.start); + fputc (':', dumpfile); + show_expr (p->u.ss.end); + fputc (')', dumpfile); + break; + + default: + gfc_internal_error ("show_ref(): Bad component code"); + } +} + + +/* Display a constructor. Works recursively for array constructors. */ + +static void +show_constructor (gfc_constructor_base base) +{ + gfc_constructor *c; + for (c = gfc_constructor_first (base); c; c = gfc_constructor_next (c)) + { + if (c->iterator == NULL) + show_expr (c->expr); + else + { + fputc ('(', dumpfile); + show_expr (c->expr); + + fputc (' ', dumpfile); + show_expr (c->iterator->var); + fputc ('=', dumpfile); + show_expr (c->iterator->start); + fputc (',', dumpfile); + show_expr (c->iterator->end); + fputc (',', dumpfile); + show_expr (c->iterator->step); + + fputc (')', dumpfile); + } + + if (gfc_constructor_next (c) != NULL) + fputs (" , ", dumpfile); + } +} + + +static void +show_char_const (const gfc_char_t *c, int length) +{ + int i; + + fputc ('\'', dumpfile); + for (i = 0; i < length; i++) + { + if (c[i] == '\'') + fputs ("''", dumpfile); + else + fputs (gfc_print_wide_char (c[i]), dumpfile); + } + fputc ('\'', dumpfile); +} + + +/* Show a component-call expression. */ + +static void +show_compcall (gfc_expr* p) +{ + gcc_assert (p->expr_type == EXPR_COMPCALL); + + fprintf (dumpfile, "%s", p->symtree->n.sym->name); + show_ref (p->ref); + fprintf (dumpfile, "%s", p->value.compcall.name); + + show_actual_arglist (p->value.compcall.actual); +} + + +/* Show an expression. */ + +static void +show_expr (gfc_expr *p) +{ + const char *c; + int i; + + if (p == NULL) + { + fputs ("()", dumpfile); + return; + } + + switch (p->expr_type) + { + case EXPR_SUBSTRING: + show_char_const (p->value.character.string, p->value.character.length); + show_ref (p->ref); + break; + + case EXPR_STRUCTURE: + fprintf (dumpfile, "%s(", p->ts.u.derived->name); + show_constructor (p->value.constructor); + fputc (')', dumpfile); + break; + + case EXPR_ARRAY: + fputs ("(/ ", dumpfile); + show_constructor (p->value.constructor); + fputs (" /)", dumpfile); + + show_ref (p->ref); + break; + + case EXPR_NULL: + fputs ("NULL()", dumpfile); + break; + + case EXPR_CONSTANT: + switch (p->ts.type) + { + case BT_INTEGER: + mpz_out_str (dumpfile, 10, p->value.integer); + + if (p->ts.kind != gfc_default_integer_kind) + fprintf (dumpfile, "_%d", p->ts.kind); + break; + + case BT_LOGICAL: + if (p->value.logical) + fputs (".true.", dumpfile); + else + fputs (".false.", dumpfile); + break; + + case BT_REAL: + mpfr_out_str (dumpfile, 10, 0, p->value.real, GFC_RND_MODE); + if (p->ts.kind != gfc_default_real_kind) + fprintf (dumpfile, "_%d", p->ts.kind); + break; + + case BT_CHARACTER: + show_char_const (p->value.character.string, + p->value.character.length); + break; + + case BT_COMPLEX: + fputs ("(complex ", dumpfile); + + mpfr_out_str (dumpfile, 10, 0, mpc_realref (p->value.complex), + GFC_RND_MODE); + if (p->ts.kind != gfc_default_complex_kind) + fprintf (dumpfile, "_%d", p->ts.kind); + + fputc (' ', dumpfile); + + mpfr_out_str (dumpfile, 10, 0, mpc_imagref (p->value.complex), + GFC_RND_MODE); + if (p->ts.kind != gfc_default_complex_kind) + fprintf (dumpfile, "_%d", p->ts.kind); + + fputc (')', dumpfile); + break; + + case BT_HOLLERITH: + fprintf (dumpfile, "%dH", p->representation.length); + c = p->representation.string; + for (i = 0; i < p->representation.length; i++, c++) + { + fputc (*c, dumpfile); + } + break; + + default: + fputs ("???", dumpfile); + break; + } + + if (p->representation.string) + { + fputs (" {", dumpfile); + c = p->representation.string; + for (i = 0; i < p->representation.length; i++, c++) + { + fprintf (dumpfile, "%.2x", (unsigned int) *c); + if (i < p->representation.length - 1) + fputc (',', dumpfile); + } + fputc ('}', dumpfile); + } + + break; + + case EXPR_VARIABLE: + if (p->symtree->n.sym->ns && p->symtree->n.sym->ns->proc_name) + fprintf (dumpfile, "%s:", p->symtree->n.sym->ns->proc_name->name); + fprintf (dumpfile, "%s", p->symtree->n.sym->name); + show_ref (p->ref); + break; + + case EXPR_OP: + fputc ('(', dumpfile); + switch (p->value.op.op) + { + case INTRINSIC_UPLUS: + fputs ("U+ ", dumpfile); + break; + case INTRINSIC_UMINUS: + fputs ("U- ", dumpfile); + break; + case INTRINSIC_PLUS: + fputs ("+ ", dumpfile); + break; + case INTRINSIC_MINUS: + fputs ("- ", dumpfile); + break; + case INTRINSIC_TIMES: + fputs ("* ", dumpfile); + break; + case INTRINSIC_DIVIDE: + fputs ("/ ", dumpfile); + break; + case INTRINSIC_POWER: + fputs ("** ", dumpfile); + break; + case INTRINSIC_CONCAT: + fputs ("// ", dumpfile); + break; + case INTRINSIC_AND: + fputs ("AND ", dumpfile); + break; + case INTRINSIC_OR: + fputs ("OR ", dumpfile); + break; + case INTRINSIC_EQV: + fputs ("EQV ", dumpfile); + break; + case INTRINSIC_NEQV: + fputs ("NEQV ", dumpfile); + break; + case INTRINSIC_EQ: + case INTRINSIC_EQ_OS: + fputs ("= ", dumpfile); + break; + case INTRINSIC_NE: + case INTRINSIC_NE_OS: + fputs ("/= ", dumpfile); + break; + case INTRINSIC_GT: + case INTRINSIC_GT_OS: + fputs ("> ", dumpfile); + break; + case INTRINSIC_GE: + case INTRINSIC_GE_OS: + fputs (">= ", dumpfile); + break; + case INTRINSIC_LT: + case INTRINSIC_LT_OS: + fputs ("< ", dumpfile); + break; + case INTRINSIC_LE: + case INTRINSIC_LE_OS: + fputs ("<= ", dumpfile); + break; + case INTRINSIC_NOT: + fputs ("NOT ", dumpfile); + break; + case INTRINSIC_PARENTHESES: + fputs ("parens ", dumpfile); + break; + + default: + gfc_internal_error + ("show_expr(): Bad intrinsic in expression"); + } + + show_expr (p->value.op.op1); + + if (p->value.op.op2) + { + fputc (' ', dumpfile); + show_expr (p->value.op.op2); + } + + fputc (')', dumpfile); + break; + + case EXPR_FUNCTION: + if (p->value.function.name == NULL) + { + fprintf (dumpfile, "%s", p->symtree->n.sym->name); + if (gfc_is_proc_ptr_comp (p)) + show_ref (p->ref); + fputc ('[', dumpfile); + show_actual_arglist (p->value.function.actual); + fputc (']', dumpfile); + } + else + { + fprintf (dumpfile, "%s", p->value.function.name); + if (gfc_is_proc_ptr_comp (p)) + show_ref (p->ref); + fputc ('[', dumpfile); + fputc ('[', dumpfile); + show_actual_arglist (p->value.function.actual); + fputc (']', dumpfile); + fputc (']', dumpfile); + } + + break; + + case EXPR_COMPCALL: + show_compcall (p); + break; + + default: + gfc_internal_error ("show_expr(): Don't know how to show expr"); + } +} + +/* Show symbol attributes. The flavor and intent are followed by + whatever single bit attributes are present. */ + +static void +show_attr (symbol_attribute *attr, const char * module) +{ + if (attr->flavor != FL_UNKNOWN) + { + if (attr->flavor == FL_DERIVED && attr->pdt_template) + fputs (" (PDT template", dumpfile); + else + fprintf (dumpfile, "(%s ", gfc_code2string (flavors, attr->flavor)); + } + if (attr->access != ACCESS_UNKNOWN) + fprintf (dumpfile, "%s ", gfc_code2string (access_types, attr->access)); + if (attr->proc != PROC_UNKNOWN) + fprintf (dumpfile, "%s ", gfc_code2string (procedures, attr->proc)); + if (attr->save != SAVE_NONE) + fprintf (dumpfile, "%s", gfc_code2string (save_status, attr->save)); + + if (attr->artificial) + fputs (" ARTIFICIAL", dumpfile); + if (attr->allocatable) + fputs (" ALLOCATABLE", dumpfile); + if (attr->asynchronous) + fputs (" ASYNCHRONOUS", dumpfile); + if (attr->codimension) + fputs (" CODIMENSION", dumpfile); + if (attr->dimension) + fputs (" DIMENSION", dumpfile); + if (attr->contiguous) + fputs (" CONTIGUOUS", dumpfile); + if (attr->external) + fputs (" EXTERNAL", dumpfile); + if (attr->intrinsic) + fputs (" INTRINSIC", dumpfile); + if (attr->optional) + fputs (" OPTIONAL", dumpfile); + if (attr->pdt_kind) + fputs (" KIND", dumpfile); + if (attr->pdt_len) + fputs (" LEN", dumpfile); + if (attr->pointer) + fputs (" POINTER", dumpfile); + if (attr->is_protected) + fputs (" PROTECTED", dumpfile); + if (attr->value) + fputs (" VALUE", dumpfile); + if (attr->volatile_) + fputs (" VOLATILE", dumpfile); + if (attr->threadprivate) + fputs (" THREADPRIVATE", dumpfile); + if (attr->target) + fputs (" TARGET", dumpfile); + if (attr->dummy) + { + fputs (" DUMMY", dumpfile); + if (attr->intent != INTENT_UNKNOWN) + fprintf (dumpfile, "(%s)", gfc_intent_string (attr->intent)); + } + + if (attr->result) + fputs (" RESULT", dumpfile); + if (attr->entry) + fputs (" ENTRY", dumpfile); + if (attr->is_bind_c) + fputs (" BIND(C)", dumpfile); + + if (attr->data) + fputs (" DATA", dumpfile); + if (attr->use_assoc) + { + fputs (" USE-ASSOC", dumpfile); + if (module != NULL) + fprintf (dumpfile, "(%s)", module); + } + + if (attr->in_namelist) + fputs (" IN-NAMELIST", dumpfile); + if (attr->in_common) + fputs (" IN-COMMON", dumpfile); + + if (attr->abstract) + fputs (" ABSTRACT", dumpfile); + if (attr->function) + fputs (" FUNCTION", dumpfile); + if (attr->subroutine) + fputs (" SUBROUTINE", dumpfile); + if (attr->implicit_type) + fputs (" IMPLICIT-TYPE", dumpfile); + + if (attr->sequence) + fputs (" SEQUENCE", dumpfile); + if (attr->elemental) + fputs (" ELEMENTAL", dumpfile); + if (attr->pure) + fputs (" PURE", dumpfile); + if (attr->recursive) + fputs (" RECURSIVE", dumpfile); + + fputc (')', dumpfile); +} + + +/* Show components of a derived type. */ + +static void +show_components (gfc_symbol *sym) +{ + gfc_component *c; + + for (c = sym->components; c; c = c->next) + { + show_indent (); + fprintf (dumpfile, "(%s ", c->name); + show_typespec (&c->ts); + if (c->kind_expr) + { + fputs (" kind_expr: ", dumpfile); + show_expr (c->kind_expr); + } + if (c->param_list) + { + fputs ("PDT parameters", dumpfile); + show_actual_arglist (c->param_list); + } + + if (c->attr.allocatable) + fputs (" ALLOCATABLE", dumpfile); + if (c->attr.pdt_kind) + fputs (" KIND", dumpfile); + if (c->attr.pdt_len) + fputs (" LEN", dumpfile); + if (c->attr.pointer) + fputs (" POINTER", dumpfile); + if (c->attr.proc_pointer) + fputs (" PPC", dumpfile); + if (c->attr.dimension) + fputs (" DIMENSION", dumpfile); + fputc (' ', dumpfile); + show_array_spec (c->as); + if (c->attr.access) + fprintf (dumpfile, " %s", gfc_code2string (access_types, c->attr.access)); + fputc (')', dumpfile); + if (c->next != NULL) + fputc (' ', dumpfile); + } +} + + +/* Show the f2k_derived namespace with procedure bindings. */ + +static void +show_typebound_proc (gfc_typebound_proc* tb, const char* name) +{ + show_indent (); + + if (tb->is_generic) + fputs ("GENERIC", dumpfile); + else + { + fputs ("PROCEDURE, ", dumpfile); + if (tb->nopass) + fputs ("NOPASS", dumpfile); + else + { + if (tb->pass_arg) + fprintf (dumpfile, "PASS(%s)", tb->pass_arg); + else + fputs ("PASS", dumpfile); + } + if (tb->non_overridable) + fputs (", NON_OVERRIDABLE", dumpfile); + } + + if (tb->access == ACCESS_PUBLIC) + fputs (", PUBLIC", dumpfile); + else + fputs (", PRIVATE", dumpfile); + + fprintf (dumpfile, " :: %s => ", name); + + if (tb->is_generic) + { + gfc_tbp_generic* g; + for (g = tb->u.generic; g; g = g->next) + { + fputs (g->specific_st->name, dumpfile); + if (g->next) + fputs (", ", dumpfile); + } + } + else + fputs (tb->u.specific->n.sym->name, dumpfile); +} + +static void +show_typebound_symtree (gfc_symtree* st) +{ + gcc_assert (st->n.tb); + show_typebound_proc (st->n.tb, st->name); +} + +static void +show_f2k_derived (gfc_namespace* f2k) +{ + gfc_finalizer* f; + int op; + + show_indent (); + fputs ("Procedure bindings:", dumpfile); + ++show_level; + + /* Finalizer bindings. */ + for (f = f2k->finalizers; f; f = f->next) + { + show_indent (); + fprintf (dumpfile, "FINAL %s", f->proc_tree->n.sym->name); + } + + /* Type-bound procedures. */ + gfc_traverse_symtree (f2k->tb_sym_root, &show_typebound_symtree); + + --show_level; + + show_indent (); + fputs ("Operator bindings:", dumpfile); + ++show_level; + + /* User-defined operators. */ + gfc_traverse_symtree (f2k->tb_uop_root, &show_typebound_symtree); + + /* Intrinsic operators. */ + for (op = GFC_INTRINSIC_BEGIN; op != GFC_INTRINSIC_END; ++op) + if (f2k->tb_op[op]) + show_typebound_proc (f2k->tb_op[op], + gfc_op2string ((gfc_intrinsic_op) op)); + + --show_level; +} + + +/* Show a symbol. If a symbol is an ENTRY, SUBROUTINE or FUNCTION, we + show the interface. Information needed to reconstruct the list of + specific interfaces associated with a generic symbol is done within + that symbol. */ + +static void +show_symbol (gfc_symbol *sym) +{ + gfc_formal_arglist *formal; + gfc_interface *intr; + int i,len; + + if (sym == NULL) + return; + + fprintf (dumpfile, "|| symbol: '%s' ", sym->name); + len = strlen (sym->name); + for (i=len; i<12; i++) + fputc(' ', dumpfile); + + if (sym->binding_label) + fprintf (dumpfile,"|| binding_label: '%s' ", sym->binding_label); + + ++show_level; + + show_indent (); + fputs ("type spec : ", dumpfile); + show_typespec (&sym->ts); + + show_indent (); + fputs ("attributes: ", dumpfile); + show_attr (&sym->attr, sym->module); + + if (sym->value) + { + show_indent (); + fputs ("value: ", dumpfile); + show_expr (sym->value); + } + + if (sym->as) + { + show_indent (); + fputs ("Array spec:", dumpfile); + show_array_spec (sym->as); + } + + if (sym->generic) + { + show_indent (); + fputs ("Generic interfaces:", dumpfile); + for (intr = sym->generic; intr; intr = intr->next) + fprintf (dumpfile, " %s", intr->sym->name); + } + + if (sym->result) + { + show_indent (); + fprintf (dumpfile, "result: %s", sym->result->name); + } + + if (sym->components) + { + show_indent (); + fputs ("components: ", dumpfile); + show_components (sym); + } + + if (sym->f2k_derived) + { + show_indent (); + if (sym->hash_value) + fprintf (dumpfile, "hash: %d", sym->hash_value); + show_f2k_derived (sym->f2k_derived); + } + + if (sym->formal) + { + show_indent (); + fputs ("Formal arglist:", dumpfile); + + for (formal = sym->formal; formal; formal = formal->next) + { + if (formal->sym != NULL) + fprintf (dumpfile, " %s", formal->sym->name); + else + fputs (" [Alt Return]", dumpfile); + } + } + + if (sym->formal_ns && (sym->formal_ns->proc_name != sym) + && sym->attr.proc != PROC_ST_FUNCTION + && !sym->attr.entry) + { + show_indent (); + fputs ("Formal namespace", dumpfile); + show_namespace (sym->formal_ns); + } + + if (sym->attr.flavor == FL_VARIABLE + && sym->param_list) + { + show_indent (); + fputs ("PDT parameters", dumpfile); + show_actual_arglist (sym->param_list); + } + + if (sym->attr.flavor == FL_NAMELIST) + { + gfc_namelist *nl; + show_indent (); + fputs ("variables : ", dumpfile); + for (nl = sym->namelist; nl; nl = nl->next) + fprintf (dumpfile, " %s",nl->sym->name); + } + + --show_level; +} + + +/* Show a user-defined operator. Just prints an operator + and the name of the associated subroutine, really. */ + +static void +show_uop (gfc_user_op *uop) +{ + gfc_interface *intr; + + show_indent (); + fprintf (dumpfile, "%s:", uop->name); + + for (intr = uop->op; intr; intr = intr->next) + fprintf (dumpfile, " %s", intr->sym->name); +} + + +/* Workhorse function for traversing the user operator symtree. */ + +static void +traverse_uop (gfc_symtree *st, void (*func) (gfc_user_op *)) +{ + if (st == NULL) + return; + + (*func) (st->n.uop); + + traverse_uop (st->left, func); + traverse_uop (st->right, func); +} + + +/* Traverse the tree of user operator nodes. */ + +void +gfc_traverse_user_op (gfc_namespace *ns, void (*func) (gfc_user_op *)) +{ + traverse_uop (ns->uop_root, func); +} + + +/* Function to display a common block. */ + +static void +show_common (gfc_symtree *st) +{ + gfc_symbol *s; + + show_indent (); + fprintf (dumpfile, "common: /%s/ ", st->name); + + s = st->n.common->head; + while (s) + { + fprintf (dumpfile, "%s", s->name); + s = s->common_next; + if (s) + fputs (", ", dumpfile); + } + fputc ('\n', dumpfile); +} + + +/* Worker function to display the symbol tree. */ + +static void +show_symtree (gfc_symtree *st) +{ + int len, i; + + show_indent (); + + len = strlen(st->name); + fprintf (dumpfile, "symtree: '%s'", st->name); + + for (i=len; i<12; i++) + fputc(' ', dumpfile); + + if (st->ambiguous) + fputs( " Ambiguous", dumpfile); + + if (st->n.sym->ns != gfc_current_ns) + fprintf (dumpfile, "|| symbol: '%s' from namespace '%s'", st->n.sym->name, + st->n.sym->ns->proc_name->name); + else + show_symbol (st->n.sym); +} + + +/******************* Show gfc_code structures **************/ + + +/* Show a list of code structures. Mutually recursive with + show_code_node(). */ + +static void +show_code (int level, gfc_code *c) +{ + for (; c; c = c->next) + show_code_node (level, c); +} + +static void +show_omp_namelist (int list_type, gfc_omp_namelist *n) +{ + for (; n; n = n->next) + { + if (list_type == OMP_LIST_REDUCTION) + switch (n->u.reduction_op) + { + case OMP_REDUCTION_PLUS: + case OMP_REDUCTION_TIMES: + case OMP_REDUCTION_MINUS: + case OMP_REDUCTION_AND: + case OMP_REDUCTION_OR: + case OMP_REDUCTION_EQV: + case OMP_REDUCTION_NEQV: + fprintf (dumpfile, "%s:", + gfc_op2string ((gfc_intrinsic_op) n->u.reduction_op)); + break; + case OMP_REDUCTION_MAX: fputs ("max:", dumpfile); break; + case OMP_REDUCTION_MIN: fputs ("min:", dumpfile); break; + case OMP_REDUCTION_IAND: fputs ("iand:", dumpfile); break; + case OMP_REDUCTION_IOR: fputs ("ior:", dumpfile); break; + case OMP_REDUCTION_IEOR: fputs ("ieor:", dumpfile); break; + case OMP_REDUCTION_USER: + if (n->udr) + fprintf (dumpfile, "%s:", n->udr->udr->name); + break; + default: break; + } + else if (list_type == OMP_LIST_DEPEND) + switch (n->u.depend_op) + { + case OMP_DEPEND_IN: fputs ("in:", dumpfile); break; + case OMP_DEPEND_OUT: fputs ("out:", dumpfile); break; + case OMP_DEPEND_INOUT: fputs ("inout:", dumpfile); break; + case OMP_DEPEND_SINK_FIRST: + fputs ("sink:", dumpfile); + while (1) + { + fprintf (dumpfile, "%s", n->sym->name); + if (n->expr) + { + fputc ('+', dumpfile); + show_expr (n->expr); + } + if (n->next == NULL) + break; + else if (n->next->u.depend_op != OMP_DEPEND_SINK) + { + fputs (") DEPEND(", dumpfile); + break; + } + fputc (',', dumpfile); + n = n->next; + } + continue; + default: break; + } + else if (list_type == OMP_LIST_MAP) + switch (n->u.map_op) + { + case OMP_MAP_ALLOC: fputs ("alloc:", dumpfile); break; + case OMP_MAP_TO: fputs ("to:", dumpfile); break; + case OMP_MAP_FROM: fputs ("from:", dumpfile); break; + case OMP_MAP_TOFROM: fputs ("tofrom:", dumpfile); break; + default: break; + } + else if (list_type == OMP_LIST_LINEAR) + switch (n->u.linear_op) + { + case OMP_LINEAR_REF: fputs ("ref(", dumpfile); break; + case OMP_LINEAR_VAL: fputs ("val(", dumpfile); break; + case OMP_LINEAR_UVAL: fputs ("uval(", dumpfile); break; + default: break; + } + fprintf (dumpfile, "%s", n->sym->name); + if (list_type == OMP_LIST_LINEAR && n->u.linear_op != OMP_LINEAR_DEFAULT) + fputc (')', dumpfile); + if (n->expr) + { + fputc (':', dumpfile); + show_expr (n->expr); + } + if (n->next) + fputc (',', dumpfile); + } +} + + +/* Show OpenMP or OpenACC clauses. */ + +static void +show_omp_clauses (gfc_omp_clauses *omp_clauses) +{ + int list_type, i; + + switch (omp_clauses->cancel) + { + case OMP_CANCEL_UNKNOWN: + break; + case OMP_CANCEL_PARALLEL: + fputs (" PARALLEL", dumpfile); + break; + case OMP_CANCEL_SECTIONS: + fputs (" SECTIONS", dumpfile); + break; + case OMP_CANCEL_DO: + fputs (" DO", dumpfile); + break; + case OMP_CANCEL_TASKGROUP: + fputs (" TASKGROUP", dumpfile); + break; + } + if (omp_clauses->if_expr) + { + fputs (" IF(", dumpfile); + show_expr (omp_clauses->if_expr); + fputc (')', dumpfile); + } + if (omp_clauses->final_expr) + { + fputs (" FINAL(", dumpfile); + show_expr (omp_clauses->final_expr); + fputc (')', dumpfile); + } + if (omp_clauses->num_threads) + { + fputs (" NUM_THREADS(", dumpfile); + show_expr (omp_clauses->num_threads); + fputc (')', dumpfile); + } + if (omp_clauses->async) + { + fputs (" ASYNC", dumpfile); + if (omp_clauses->async_expr) + { + fputc ('(', dumpfile); + show_expr (omp_clauses->async_expr); + fputc (')', dumpfile); + } + } + if (omp_clauses->num_gangs_expr) + { + fputs (" NUM_GANGS(", dumpfile); + show_expr (omp_clauses->num_gangs_expr); + fputc (')', dumpfile); + } + if (omp_clauses->num_workers_expr) + { + fputs (" NUM_WORKERS(", dumpfile); + show_expr (omp_clauses->num_workers_expr); + fputc (')', dumpfile); + } + if (omp_clauses->vector_length_expr) + { + fputs (" VECTOR_LENGTH(", dumpfile); + show_expr (omp_clauses->vector_length_expr); + fputc (')', dumpfile); + } + if (omp_clauses->gang) + { + fputs (" GANG", dumpfile); + if (omp_clauses->gang_num_expr || omp_clauses->gang_static_expr) + { + fputc ('(', dumpfile); + if (omp_clauses->gang_num_expr) + { + fprintf (dumpfile, "num:"); + show_expr (omp_clauses->gang_num_expr); + } + if (omp_clauses->gang_num_expr && omp_clauses->gang_static) + fputc (',', dumpfile); + if (omp_clauses->gang_static) + { + fprintf (dumpfile, "static:"); + if (omp_clauses->gang_static_expr) + show_expr (omp_clauses->gang_static_expr); + else + fputc ('*', dumpfile); + } + fputc (')', dumpfile); + } + } + if (omp_clauses->worker) + { + fputs (" WORKER", dumpfile); + if (omp_clauses->worker_expr) + { + fputc ('(', dumpfile); + show_expr (omp_clauses->worker_expr); + fputc (')', dumpfile); + } + } + if (omp_clauses->vector) + { + fputs (" VECTOR", dumpfile); + if (omp_clauses->vector_expr) + { + fputc ('(', dumpfile); + show_expr (omp_clauses->vector_expr); + fputc (')', dumpfile); + } + } + if (omp_clauses->sched_kind != OMP_SCHED_NONE) + { + const char *type; + switch (omp_clauses->sched_kind) + { + case OMP_SCHED_STATIC: type = "STATIC"; break; + case OMP_SCHED_DYNAMIC: type = "DYNAMIC"; break; + case OMP_SCHED_GUIDED: type = "GUIDED"; break; + case OMP_SCHED_RUNTIME: type = "RUNTIME"; break; + case OMP_SCHED_AUTO: type = "AUTO"; break; + default: + gcc_unreachable (); + } + fputs (" SCHEDULE (", dumpfile); + if (omp_clauses->sched_simd) + { + if (omp_clauses->sched_monotonic + || omp_clauses->sched_nonmonotonic) + fputs ("SIMD, ", dumpfile); + else + fputs ("SIMD: ", dumpfile); + } + if (omp_clauses->sched_monotonic) + fputs ("MONOTONIC: ", dumpfile); + else if (omp_clauses->sched_nonmonotonic) + fputs ("NONMONOTONIC: ", dumpfile); + fputs (type, dumpfile); + if (omp_clauses->chunk_size) + { + fputc (',', dumpfile); + show_expr (omp_clauses->chunk_size); + } + fputc (')', dumpfile); + } + if (omp_clauses->default_sharing != OMP_DEFAULT_UNKNOWN) + { + const char *type; + switch (omp_clauses->default_sharing) + { + case OMP_DEFAULT_NONE: type = "NONE"; break; + case OMP_DEFAULT_PRIVATE: type = "PRIVATE"; break; + case OMP_DEFAULT_SHARED: type = "SHARED"; break; + case OMP_DEFAULT_FIRSTPRIVATE: type = "FIRSTPRIVATE"; break; + case OMP_DEFAULT_PRESENT: type = "PRESENT"; break; + default: + gcc_unreachable (); + } + fprintf (dumpfile, " DEFAULT(%s)", type); + } + if (omp_clauses->tile_list) + { + gfc_expr_list *list; + fputs (" TILE(", dumpfile); + for (list = omp_clauses->tile_list; list; list = list->next) + { + show_expr (list->expr); + if (list->next) + fputs (", ", dumpfile); + } + fputc (')', dumpfile); + } + if (omp_clauses->wait_list) + { + gfc_expr_list *list; + fputs (" WAIT(", dumpfile); + for (list = omp_clauses->wait_list; list; list = list->next) + { + show_expr (list->expr); + if (list->next) + fputs (", ", dumpfile); + } + fputc (')', dumpfile); + } + if (omp_clauses->seq) + fputs (" SEQ", dumpfile); + if (omp_clauses->independent) + fputs (" INDEPENDENT", dumpfile); + if (omp_clauses->ordered) + { + if (omp_clauses->orderedc) + fprintf (dumpfile, " ORDERED(%d)", omp_clauses->orderedc); + else + fputs (" ORDERED", dumpfile); + } + if (omp_clauses->untied) + fputs (" UNTIED", dumpfile); + if (omp_clauses->mergeable) + fputs (" MERGEABLE", dumpfile); + if (omp_clauses->collapse) + fprintf (dumpfile, " COLLAPSE(%d)", omp_clauses->collapse); + for (list_type = 0; list_type < OMP_LIST_NUM; list_type++) + if (omp_clauses->lists[list_type] != NULL + && list_type != OMP_LIST_COPYPRIVATE) + { + const char *type = NULL; + switch (list_type) + { + case OMP_LIST_USE_DEVICE: type = "USE_DEVICE"; break; + case OMP_LIST_DEVICE_RESIDENT: type = "USE_DEVICE"; break; + case OMP_LIST_CACHE: type = ""; break; + case OMP_LIST_PRIVATE: type = "PRIVATE"; break; + case OMP_LIST_FIRSTPRIVATE: type = "FIRSTPRIVATE"; break; + case OMP_LIST_LASTPRIVATE: type = "LASTPRIVATE"; break; + case OMP_LIST_SHARED: type = "SHARED"; break; + case OMP_LIST_COPYIN: type = "COPYIN"; break; + case OMP_LIST_UNIFORM: type = "UNIFORM"; break; + case OMP_LIST_ALIGNED: type = "ALIGNED"; break; + case OMP_LIST_LINEAR: type = "LINEAR"; break; + case OMP_LIST_REDUCTION: type = "REDUCTION"; break; + case OMP_LIST_IS_DEVICE_PTR: type = "IS_DEVICE_PTR"; break; + case OMP_LIST_USE_DEVICE_PTR: type = "USE_DEVICE_PTR"; break; + case OMP_LIST_DEPEND: type = "DEPEND"; break; + default: + gcc_unreachable (); + } + fprintf (dumpfile, " %s(", type); + show_omp_namelist (list_type, omp_clauses->lists[list_type]); + fputc (')', dumpfile); + } + if (omp_clauses->safelen_expr) + { + fputs (" SAFELEN(", dumpfile); + show_expr (omp_clauses->safelen_expr); + fputc (')', dumpfile); + } + if (omp_clauses->simdlen_expr) + { + fputs (" SIMDLEN(", dumpfile); + show_expr (omp_clauses->simdlen_expr); + fputc (')', dumpfile); + } + if (omp_clauses->inbranch) + fputs (" INBRANCH", dumpfile); + if (omp_clauses->notinbranch) + fputs (" NOTINBRANCH", dumpfile); + if (omp_clauses->proc_bind != OMP_PROC_BIND_UNKNOWN) + { + const char *type; + switch (omp_clauses->proc_bind) + { + case OMP_PROC_BIND_MASTER: type = "MASTER"; break; + case OMP_PROC_BIND_SPREAD: type = "SPREAD"; break; + case OMP_PROC_BIND_CLOSE: type = "CLOSE"; break; + default: + gcc_unreachable (); + } + fprintf (dumpfile, " PROC_BIND(%s)", type); + } + if (omp_clauses->num_teams) + { + fputs (" NUM_TEAMS(", dumpfile); + show_expr (omp_clauses->num_teams); + fputc (')', dumpfile); + } + if (omp_clauses->device) + { + fputs (" DEVICE(", dumpfile); + show_expr (omp_clauses->device); + fputc (')', dumpfile); + } + if (omp_clauses->thread_limit) + { + fputs (" THREAD_LIMIT(", dumpfile); + show_expr (omp_clauses->thread_limit); + fputc (')', dumpfile); + } + if (omp_clauses->dist_sched_kind != OMP_SCHED_NONE) + { + fprintf (dumpfile, " DIST_SCHEDULE (STATIC"); + if (omp_clauses->dist_chunk_size) + { + fputc (',', dumpfile); + show_expr (omp_clauses->dist_chunk_size); + } + fputc (')', dumpfile); + } + if (omp_clauses->defaultmap) + fputs (" DEFALTMAP (TOFROM: SCALAR)", dumpfile); + if (omp_clauses->nogroup) + fputs (" NOGROUP", dumpfile); + if (omp_clauses->simd) + fputs (" SIMD", dumpfile); + if (omp_clauses->threads) + fputs (" THREADS", dumpfile); + if (omp_clauses->grainsize) + { + fputs (" GRAINSIZE(", dumpfile); + show_expr (omp_clauses->grainsize); + fputc (')', dumpfile); + } + if (omp_clauses->hint) + { + fputs (" HINT(", dumpfile); + show_expr (omp_clauses->hint); + fputc (')', dumpfile); + } + if (omp_clauses->num_tasks) + { + fputs (" NUM_TASKS(", dumpfile); + show_expr (omp_clauses->num_tasks); + fputc (')', dumpfile); + } + if (omp_clauses->priority) + { + fputs (" PRIORITY(", dumpfile); + show_expr (omp_clauses->priority); + fputc (')', dumpfile); + } + for (i = 0; i < OMP_IF_LAST; i++) + if (omp_clauses->if_exprs[i]) + { + static const char *ifs[] = { + "PARALLEL", + "TASK", + "TASKLOOP", + "TARGET", + "TARGET DATA", + "TARGET UPDATE", + "TARGET ENTER DATA", + "TARGET EXIT DATA" + }; + fputs (" IF(", dumpfile); + fputs (ifs[i], dumpfile); + fputs (": ", dumpfile); + show_expr (omp_clauses->if_exprs[i]); + fputc (')', dumpfile); + } + if (omp_clauses->depend_source) + fputs (" DEPEND(source)", dumpfile); +} + +/* Show a single OpenMP or OpenACC directive node and everything underneath it + if necessary. */ + +static void +show_omp_node (int level, gfc_code *c) +{ + gfc_omp_clauses *omp_clauses = NULL; + const char *name = NULL; + bool is_oacc = false; + + switch (c->op) + { + case EXEC_OACC_PARALLEL_LOOP: + name = "PARALLEL LOOP"; is_oacc = true; break; + case EXEC_OACC_PARALLEL: name = "PARALLEL"; is_oacc = true; break; + case EXEC_OACC_KERNELS_LOOP: name = "KERNELS LOOP"; is_oacc = true; break; + case EXEC_OACC_KERNELS: name = "KERNELS"; is_oacc = true; break; + case EXEC_OACC_DATA: name = "DATA"; is_oacc = true; break; + case EXEC_OACC_HOST_DATA: name = "HOST_DATA"; is_oacc = true; break; + case EXEC_OACC_LOOP: name = "LOOP"; is_oacc = true; break; + case EXEC_OACC_UPDATE: name = "UPDATE"; is_oacc = true; break; + case EXEC_OACC_WAIT: name = "WAIT"; is_oacc = true; break; + case EXEC_OACC_CACHE: name = "CACHE"; is_oacc = true; break; + case EXEC_OACC_ENTER_DATA: name = "ENTER DATA"; is_oacc = true; break; + case EXEC_OACC_EXIT_DATA: name = "EXIT DATA"; is_oacc = true; break; + case EXEC_OMP_ATOMIC: name = "ATOMIC"; break; + case EXEC_OMP_BARRIER: name = "BARRIER"; break; + case EXEC_OMP_CANCEL: name = "CANCEL"; break; + case EXEC_OMP_CANCELLATION_POINT: name = "CANCELLATION POINT"; break; + case EXEC_OMP_CRITICAL: name = "CRITICAL"; break; + case EXEC_OMP_DISTRIBUTE: name = "DISTRIBUTE"; break; + case EXEC_OMP_DISTRIBUTE_PARALLEL_DO: + name = "DISTRIBUTE PARALLEL DO"; break; + case EXEC_OMP_DISTRIBUTE_PARALLEL_DO_SIMD: + name = "DISTRIBUTE PARALLEL DO SIMD"; break; + case EXEC_OMP_DISTRIBUTE_SIMD: name = "DISTRIBUTE SIMD"; break; + case EXEC_OMP_DO: name = "DO"; break; + case EXEC_OMP_DO_SIMD: name = "DO SIMD"; break; + case EXEC_OMP_FLUSH: name = "FLUSH"; break; + case EXEC_OMP_MASTER: name = "MASTER"; break; + case EXEC_OMP_ORDERED: name = "ORDERED"; break; + case EXEC_OMP_PARALLEL: name = "PARALLEL"; break; + case EXEC_OMP_PARALLEL_DO: name = "PARALLEL DO"; break; + case EXEC_OMP_PARALLEL_DO_SIMD: name = "PARALLEL DO SIMD"; break; + case EXEC_OMP_PARALLEL_SECTIONS: name = "PARALLEL SECTIONS"; break; + case EXEC_OMP_PARALLEL_WORKSHARE: name = "PARALLEL WORKSHARE"; break; + case EXEC_OMP_SECTIONS: name = "SECTIONS"; break; + case EXEC_OMP_SIMD: name = "SIMD"; break; + case EXEC_OMP_SINGLE: name = "SINGLE"; break; + case EXEC_OMP_TARGET: name = "TARGET"; break; + case EXEC_OMP_TARGET_DATA: name = "TARGET DATA"; break; + case EXEC_OMP_TARGET_ENTER_DATA: name = "TARGET ENTER DATA"; break; + case EXEC_OMP_TARGET_EXIT_DATA: name = "TARGET EXIT DATA"; break; + case EXEC_OMP_TARGET_PARALLEL: name = "TARGET PARALLEL"; break; + case EXEC_OMP_TARGET_PARALLEL_DO: name = "TARGET PARALLEL DO"; break; + case EXEC_OMP_TARGET_PARALLEL_DO_SIMD: + name = "TARGET_PARALLEL_DO_SIMD"; break; + case EXEC_OMP_TARGET_SIMD: name = "TARGET SIMD"; break; + case EXEC_OMP_TARGET_TEAMS: name = "TARGET TEAMS"; break; + case EXEC_OMP_TARGET_TEAMS_DISTRIBUTE: + name = "TARGET TEAMS DISTRIBUTE"; break; + case EXEC_OMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_DO: + name = "TARGET TEAMS DISTRIBUTE PARALLEL DO"; break; + case EXEC_OMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_DO_SIMD: + name = "TARGET TEAMS DISTRIBUTE PARALLEL DO SIMD"; break; + case EXEC_OMP_TARGET_TEAMS_DISTRIBUTE_SIMD: + name = "TARGET TEAMS DISTRIBUTE SIMD"; break; + case EXEC_OMP_TARGET_UPDATE: name = "TARGET UPDATE"; break; + case EXEC_OMP_TASK: name = "TASK"; break; + case EXEC_OMP_TASKGROUP: name = "TASKGROUP"; break; + case EXEC_OMP_TASKLOOP: name = "TASKLOOP"; break; + case EXEC_OMP_TASKLOOP_SIMD: name = "TASKLOOP SIMD"; break; + case EXEC_OMP_TASKWAIT: name = "TASKWAIT"; break; + case EXEC_OMP_TASKYIELD: name = "TASKYIELD"; break; + case EXEC_OMP_TEAMS: name = "TEAMS"; break; + case EXEC_OMP_TEAMS_DISTRIBUTE: name = "TEAMS DISTRIBUTE"; break; + case EXEC_OMP_TEAMS_DISTRIBUTE_PARALLEL_DO: + name = "TEAMS DISTRIBUTE PARALLEL DO"; break; + case EXEC_OMP_TEAMS_DISTRIBUTE_PARALLEL_DO_SIMD: + name = "TEAMS DISTRIBUTE PARALLEL DO SIMD"; break; + case EXEC_OMP_TEAMS_DISTRIBUTE_SIMD: name = "TEAMS DISTRIBUTE SIMD"; break; + case EXEC_OMP_WORKSHARE: name = "WORKSHARE"; break; + default: + gcc_unreachable (); + } + fprintf (dumpfile, "!$%s %s", is_oacc ? "ACC" : "OMP", name); + switch (c->op) + { + case EXEC_OACC_PARALLEL_LOOP: + case EXEC_OACC_PARALLEL: + case EXEC_OACC_KERNELS_LOOP: + case EXEC_OACC_KERNELS: + case EXEC_OACC_DATA: + case EXEC_OACC_HOST_DATA: + case EXEC_OACC_LOOP: + case EXEC_OACC_UPDATE: + case EXEC_OACC_WAIT: + case EXEC_OACC_CACHE: + case EXEC_OACC_ENTER_DATA: + case EXEC_OACC_EXIT_DATA: + case EXEC_OMP_CANCEL: + case EXEC_OMP_CANCELLATION_POINT: + case EXEC_OMP_DISTRIBUTE: + case EXEC_OMP_DISTRIBUTE_PARALLEL_DO: + case EXEC_OMP_DISTRIBUTE_PARALLEL_DO_SIMD: + case EXEC_OMP_DISTRIBUTE_SIMD: + case EXEC_OMP_DO: + case EXEC_OMP_DO_SIMD: + case EXEC_OMP_ORDERED: + case EXEC_OMP_PARALLEL: + case EXEC_OMP_PARALLEL_DO: + case EXEC_OMP_PARALLEL_DO_SIMD: + case EXEC_OMP_PARALLEL_SECTIONS: + case EXEC_OMP_PARALLEL_WORKSHARE: + case EXEC_OMP_SECTIONS: + case EXEC_OMP_SIMD: + case EXEC_OMP_SINGLE: + case EXEC_OMP_TARGET: + case EXEC_OMP_TARGET_DATA: + case EXEC_OMP_TARGET_ENTER_DATA: + case EXEC_OMP_TARGET_EXIT_DATA: + case EXEC_OMP_TARGET_PARALLEL: + case EXEC_OMP_TARGET_PARALLEL_DO: + case EXEC_OMP_TARGET_PARALLEL_DO_SIMD: + case EXEC_OMP_TARGET_SIMD: + case EXEC_OMP_TARGET_TEAMS: + case EXEC_OMP_TARGET_TEAMS_DISTRIBUTE: + case EXEC_OMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_DO: + case EXEC_OMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_DO_SIMD: + case EXEC_OMP_TARGET_TEAMS_DISTRIBUTE_SIMD: + case EXEC_OMP_TARGET_UPDATE: + case EXEC_OMP_TASK: + case EXEC_OMP_TASKLOOP: + case EXEC_OMP_TASKLOOP_SIMD: + case EXEC_OMP_TEAMS: + case EXEC_OMP_TEAMS_DISTRIBUTE: + case EXEC_OMP_TEAMS_DISTRIBUTE_PARALLEL_DO: + case EXEC_OMP_TEAMS_DISTRIBUTE_PARALLEL_DO_SIMD: + case EXEC_OMP_TEAMS_DISTRIBUTE_SIMD: + case EXEC_OMP_WORKSHARE: + omp_clauses = c->ext.omp_clauses; + break; + case EXEC_OMP_CRITICAL: + omp_clauses = c->ext.omp_clauses; + if (omp_clauses) + fprintf (dumpfile, " (%s)", c->ext.omp_clauses->critical_name); + break; + case EXEC_OMP_FLUSH: + if (c->ext.omp_namelist) + { + fputs (" (", dumpfile); + show_omp_namelist (OMP_LIST_NUM, c->ext.omp_namelist); + fputc (')', dumpfile); + } + return; + case EXEC_OMP_BARRIER: + case EXEC_OMP_TASKWAIT: + case EXEC_OMP_TASKYIELD: + return; + default: + break; + } + if (omp_clauses) + show_omp_clauses (omp_clauses); + fputc ('\n', dumpfile); + + /* OpenMP and OpenACC executable directives don't have associated blocks. */ + if (c->op == EXEC_OACC_CACHE || c->op == EXEC_OACC_UPDATE + || c->op == EXEC_OACC_ENTER_DATA || c->op == EXEC_OACC_EXIT_DATA + || c->op == EXEC_OMP_TARGET_UPDATE || c->op == EXEC_OMP_TARGET_ENTER_DATA + || c->op == EXEC_OMP_TARGET_EXIT_DATA + || (c->op == EXEC_OMP_ORDERED && c->block == NULL)) + return; + if (c->op == EXEC_OMP_SECTIONS || c->op == EXEC_OMP_PARALLEL_SECTIONS) + { + gfc_code *d = c->block; + while (d != NULL) + { + show_code (level + 1, d->next); + if (d->block == NULL) + break; + code_indent (level, 0); + fputs ("!$OMP SECTION\n", dumpfile); + d = d->block; + } + } + else + show_code (level + 1, c->block->next); + if (c->op == EXEC_OMP_ATOMIC) + return; + fputc ('\n', dumpfile); + code_indent (level, 0); + fprintf (dumpfile, "!$%s END %s", is_oacc ? "ACC" : "OMP", name); + if (omp_clauses != NULL) + { + if (omp_clauses->lists[OMP_LIST_COPYPRIVATE]) + { + fputs (" COPYPRIVATE(", dumpfile); + show_omp_namelist (OMP_LIST_COPYPRIVATE, + omp_clauses->lists[OMP_LIST_COPYPRIVATE]); + fputc (')', dumpfile); + } + else if (omp_clauses->nowait) + fputs (" NOWAIT", dumpfile); + } + else if (c->op == EXEC_OMP_CRITICAL && c->ext.omp_clauses) + fprintf (dumpfile, " (%s)", c->ext.omp_clauses->critical_name); +} + + +/* Show a single code node and everything underneath it if necessary. */ + +static void +show_code_node (int level, gfc_code *c) +{ + gfc_forall_iterator *fa; + gfc_open *open; + gfc_case *cp; + gfc_alloc *a; + gfc_code *d; + gfc_close *close; + gfc_filepos *fp; + gfc_inquire *i; + gfc_dt *dt; + gfc_namespace *ns; + + if (c->here) + { + fputc ('\n', dumpfile); + code_indent (level, c->here); + } + else + show_indent (); + + switch (c->op) + { + case EXEC_END_PROCEDURE: + break; + + case EXEC_NOP: + fputs ("NOP", dumpfile); + break; + + case EXEC_CONTINUE: + fputs ("CONTINUE", dumpfile); + break; + + case EXEC_ENTRY: + fprintf (dumpfile, "ENTRY %s", c->ext.entry->sym->name); + break; + + case EXEC_INIT_ASSIGN: + case EXEC_ASSIGN: + fputs ("ASSIGN ", dumpfile); + show_expr (c->expr1); + fputc (' ', dumpfile); + show_expr (c->expr2); + break; + + case EXEC_LABEL_ASSIGN: + fputs ("LABEL ASSIGN ", dumpfile); + show_expr (c->expr1); + fprintf (dumpfile, " %d", c->label1->value); + break; + + case EXEC_POINTER_ASSIGN: + fputs ("POINTER ASSIGN ", dumpfile); + show_expr (c->expr1); + fputc (' ', dumpfile); + show_expr (c->expr2); + break; + + case EXEC_GOTO: + fputs ("GOTO ", dumpfile); + if (c->label1) + fprintf (dumpfile, "%d", c->label1->value); + else + { + show_expr (c->expr1); + d = c->block; + if (d != NULL) + { + fputs (", (", dumpfile); + for (; d; d = d ->block) + { + code_indent (level, d->label1); + if (d->block != NULL) + fputc (',', dumpfile); + else + fputc (')', dumpfile); + } + } + } + break; + + case EXEC_CALL: + case EXEC_ASSIGN_CALL: + if (c->resolved_sym) + fprintf (dumpfile, "CALL %s ", c->resolved_sym->name); + else if (c->symtree) + fprintf (dumpfile, "CALL %s ", c->symtree->name); + else + fputs ("CALL ?? ", dumpfile); + + show_actual_arglist (c->ext.actual); + break; + + case EXEC_COMPCALL: + fputs ("CALL ", dumpfile); + show_compcall (c->expr1); + break; + + case EXEC_CALL_PPC: + fputs ("CALL ", dumpfile); + show_expr (c->expr1); + show_actual_arglist (c->ext.actual); + break; + + case EXEC_RETURN: + fputs ("RETURN ", dumpfile); + if (c->expr1) + show_expr (c->expr1); + break; + + case EXEC_PAUSE: + fputs ("PAUSE ", dumpfile); + + if (c->expr1 != NULL) + show_expr (c->expr1); + else + fprintf (dumpfile, "%d", c->ext.stop_code); + + break; + + case EXEC_ERROR_STOP: + fputs ("ERROR ", dumpfile); + /* Fall through. */ + + case EXEC_STOP: + fputs ("STOP ", dumpfile); + + if (c->expr1 != NULL) + show_expr (c->expr1); + else + fprintf (dumpfile, "%d", c->ext.stop_code); + + break; + + case EXEC_FAIL_IMAGE: + fputs ("FAIL IMAGE ", dumpfile); + break; + + case EXEC_SYNC_ALL: + fputs ("SYNC ALL ", dumpfile); + if (c->expr2 != NULL) + { + fputs (" stat=", dumpfile); + show_expr (c->expr2); + } + if (c->expr3 != NULL) + { + fputs (" errmsg=", dumpfile); + show_expr (c->expr3); + } + break; + + case EXEC_SYNC_MEMORY: + fputs ("SYNC MEMORY ", dumpfile); + if (c->expr2 != NULL) + { + fputs (" stat=", dumpfile); + show_expr (c->expr2); + } + if (c->expr3 != NULL) + { + fputs (" errmsg=", dumpfile); + show_expr (c->expr3); + } + break; + + case EXEC_SYNC_IMAGES: + fputs ("SYNC IMAGES image-set=", dumpfile); + if (c->expr1 != NULL) + show_expr (c->expr1); + else + fputs ("* ", dumpfile); + if (c->expr2 != NULL) + { + fputs (" stat=", dumpfile); + show_expr (c->expr2); + } + if (c->expr3 != NULL) + { + fputs (" errmsg=", dumpfile); + show_expr (c->expr3); + } + break; + + case EXEC_EVENT_POST: + case EXEC_EVENT_WAIT: + if (c->op == EXEC_EVENT_POST) + fputs ("EVENT POST ", dumpfile); + else + fputs ("EVENT WAIT ", dumpfile); + + fputs ("event-variable=", dumpfile); + if (c->expr1 != NULL) + show_expr (c->expr1); + if (c->expr4 != NULL) + { + fputs (" until_count=", dumpfile); + show_expr (c->expr4); + } + if (c->expr2 != NULL) + { + fputs (" stat=", dumpfile); + show_expr (c->expr2); + } + if (c->expr3 != NULL) + { + fputs (" errmsg=", dumpfile); + show_expr (c->expr3); + } + break; + + case EXEC_LOCK: + case EXEC_UNLOCK: + if (c->op == EXEC_LOCK) + fputs ("LOCK ", dumpfile); + else + fputs ("UNLOCK ", dumpfile); + + fputs ("lock-variable=", dumpfile); + if (c->expr1 != NULL) + show_expr (c->expr1); + if (c->expr4 != NULL) + { + fputs (" acquired_lock=", dumpfile); + show_expr (c->expr4); + } + if (c->expr2 != NULL) + { + fputs (" stat=", dumpfile); + show_expr (c->expr2); + } + if (c->expr3 != NULL) + { + fputs (" errmsg=", dumpfile); + show_expr (c->expr3); + } + break; + + case EXEC_ARITHMETIC_IF: + fputs ("IF ", dumpfile); + show_expr (c->expr1); + fprintf (dumpfile, " %d, %d, %d", + c->label1->value, c->label2->value, c->label3->value); + break; + + case EXEC_IF: + d = c->block; + fputs ("IF ", dumpfile); + show_expr (d->expr1); + + ++show_level; + show_code (level + 1, d->next); + --show_level; + + d = d->block; + for (; d; d = d->block) + { + fputs("\n", dumpfile); + code_indent (level, 0); + if (d->expr1 == NULL) + fputs ("ELSE", dumpfile); + else + { + fputs ("ELSE IF ", dumpfile); + show_expr (d->expr1); + } + + ++show_level; + show_code (level + 1, d->next); + --show_level; + } + + if (c->label1) + code_indent (level, c->label1); + else + show_indent (); + + fputs ("ENDIF", dumpfile); + break; + + case EXEC_BLOCK: + { + const char* blocktype; + gfc_namespace *saved_ns; + gfc_association_list *alist; + + if (c->ext.block.assoc) + blocktype = "ASSOCIATE"; + else + blocktype = "BLOCK"; + show_indent (); + fprintf (dumpfile, "%s ", blocktype); + for (alist = c->ext.block.assoc; alist; alist = alist->next) + { + fprintf (dumpfile, " %s = ", alist->name); + show_expr (alist->target); + } + + ++show_level; + ns = c->ext.block.ns; + saved_ns = gfc_current_ns; + gfc_current_ns = ns; + gfc_traverse_symtree (ns->sym_root, show_symtree); + gfc_current_ns = saved_ns; + show_code (show_level, ns->code); + --show_level; + show_indent (); + fprintf (dumpfile, "END %s ", blocktype); + break; + } + + case EXEC_END_BLOCK: + /* Only come here when there is a label on an + END ASSOCIATE construct. */ + break; + + case EXEC_SELECT: + case EXEC_SELECT_TYPE: + d = c->block; + if (c->op == EXEC_SELECT_TYPE) + fputs ("SELECT TYPE ", dumpfile); + else + fputs ("SELECT CASE ", dumpfile); + show_expr (c->expr1); + fputc ('\n', dumpfile); + + for (; d; d = d->block) + { + code_indent (level, 0); + + fputs ("CASE ", dumpfile); + for (cp = d->ext.block.case_list; cp; cp = cp->next) + { + fputc ('(', dumpfile); + show_expr (cp->low); + fputc (' ', dumpfile); + show_expr (cp->high); + fputc (')', dumpfile); + fputc (' ', dumpfile); + } + fputc ('\n', dumpfile); + + show_code (level + 1, d->next); + } + + code_indent (level, c->label1); + fputs ("END SELECT", dumpfile); + break; + + case EXEC_WHERE: + fputs ("WHERE ", dumpfile); + + d = c->block; + show_expr (d->expr1); + fputc ('\n', dumpfile); + + show_code (level + 1, d->next); + + for (d = d->block; d; d = d->block) + { + code_indent (level, 0); + fputs ("ELSE WHERE ", dumpfile); + show_expr (d->expr1); + fputc ('\n', dumpfile); + show_code (level + 1, d->next); + } + + code_indent (level, 0); + fputs ("END WHERE", dumpfile); + break; + + + case EXEC_FORALL: + fputs ("FORALL ", dumpfile); + for (fa = c->ext.forall_iterator; fa; fa = fa->next) + { + show_expr (fa->var); + fputc (' ', dumpfile); + show_expr (fa->start); + fputc (':', dumpfile); + show_expr (fa->end); + fputc (':', dumpfile); + show_expr (fa->stride); + + if (fa->next != NULL) + fputc (',', dumpfile); + } + + if (c->expr1 != NULL) + { + fputc (',', dumpfile); + show_expr (c->expr1); + } + fputc ('\n', dumpfile); + + show_code (level + 1, c->block->next); + + code_indent (level, 0); + fputs ("END FORALL", dumpfile); + break; + + case EXEC_CRITICAL: + fputs ("CRITICAL\n", dumpfile); + show_code (level + 1, c->block->next); + code_indent (level, 0); + fputs ("END CRITICAL", dumpfile); + break; + + case EXEC_DO: + fputs ("DO ", dumpfile); + if (c->label1) + fprintf (dumpfile, " %-5d ", c->label1->value); + + show_expr (c->ext.iterator->var); + fputc ('=', dumpfile); + show_expr (c->ext.iterator->start); + fputc (' ', dumpfile); + show_expr (c->ext.iterator->end); + fputc (' ', dumpfile); + show_expr (c->ext.iterator->step); + + ++show_level; + show_code (level + 1, c->block->next); + --show_level; + + if (c->label1) + break; + + show_indent (); + fputs ("END DO", dumpfile); + break; + + case EXEC_DO_CONCURRENT: + fputs ("DO CONCURRENT ", dumpfile); + for (fa = c->ext.forall_iterator; fa; fa = fa->next) + { + show_expr (fa->var); + fputc (' ', dumpfile); + show_expr (fa->start); + fputc (':', dumpfile); + show_expr (fa->end); + fputc (':', dumpfile); + show_expr (fa->stride); + + if (fa->next != NULL) + fputc (',', dumpfile); + } + show_expr (c->expr1); + ++show_level; + + show_code (level + 1, c->block->next); + --show_level; + code_indent (level, c->label1); + show_indent (); + fputs ("END DO", dumpfile); + break; + + case EXEC_DO_WHILE: + fputs ("DO WHILE ", dumpfile); + show_expr (c->expr1); + fputc ('\n', dumpfile); + + show_code (level + 1, c->block->next); + + code_indent (level, c->label1); + fputs ("END DO", dumpfile); + break; + + case EXEC_CYCLE: + fputs ("CYCLE", dumpfile); + if (c->symtree) + fprintf (dumpfile, " %s", c->symtree->n.sym->name); + break; + + case EXEC_EXIT: + fputs ("EXIT", dumpfile); + if (c->symtree) + fprintf (dumpfile, " %s", c->symtree->n.sym->name); + break; + + case EXEC_ALLOCATE: + fputs ("ALLOCATE ", dumpfile); + if (c->expr1) + { + fputs (" STAT=", dumpfile); + show_expr (c->expr1); + } + + if (c->expr2) + { + fputs (" ERRMSG=", dumpfile); + show_expr (c->expr2); + } + + if (c->expr3) + { + if (c->expr3->mold) + fputs (" MOLD=", dumpfile); + else + fputs (" SOURCE=", dumpfile); + show_expr (c->expr3); + } + + for (a = c->ext.alloc.list; a; a = a->next) + { + fputc (' ', dumpfile); + show_expr (a->expr); + } + + break; + + case EXEC_DEALLOCATE: + fputs ("DEALLOCATE ", dumpfile); + if (c->expr1) + { + fputs (" STAT=", dumpfile); + show_expr (c->expr1); + } + + if (c->expr2) + { + fputs (" ERRMSG=", dumpfile); + show_expr (c->expr2); + } + + for (a = c->ext.alloc.list; a; a = a->next) + { + fputc (' ', dumpfile); + show_expr (a->expr); + } + + break; + + case EXEC_OPEN: + fputs ("OPEN", dumpfile); + open = c->ext.open; + + if (open->unit) + { + fputs (" UNIT=", dumpfile); + show_expr (open->unit); + } + if (open->iomsg) + { + fputs (" IOMSG=", dumpfile); + show_expr (open->iomsg); + } + if (open->iostat) + { + fputs (" IOSTAT=", dumpfile); + show_expr (open->iostat); + } + if (open->file) + { + fputs (" FILE=", dumpfile); + show_expr (open->file); + } + if (open->status) + { + fputs (" STATUS=", dumpfile); + show_expr (open->status); + } + if (open->access) + { + fputs (" ACCESS=", dumpfile); + show_expr (open->access); + } + if (open->form) + { + fputs (" FORM=", dumpfile); + show_expr (open->form); + } + if (open->recl) + { + fputs (" RECL=", dumpfile); + show_expr (open->recl); + } + if (open->blank) + { + fputs (" BLANK=", dumpfile); + show_expr (open->blank); + } + if (open->position) + { + fputs (" POSITION=", dumpfile); + show_expr (open->position); + } + if (open->action) + { + fputs (" ACTION=", dumpfile); + show_expr (open->action); + } + if (open->delim) + { + fputs (" DELIM=", dumpfile); + show_expr (open->delim); + } + if (open->pad) + { + fputs (" PAD=", dumpfile); + show_expr (open->pad); + } + if (open->decimal) + { + fputs (" DECIMAL=", dumpfile); + show_expr (open->decimal); + } + if (open->encoding) + { + fputs (" ENCODING=", dumpfile); + show_expr (open->encoding); + } + if (open->round) + { + fputs (" ROUND=", dumpfile); + show_expr (open->round); + } + if (open->sign) + { + fputs (" SIGN=", dumpfile); + show_expr (open->sign); + } + if (open->convert) + { + fputs (" CONVERT=", dumpfile); + show_expr (open->convert); + } + if (open->asynchronous) + { + fputs (" ASYNCHRONOUS=", dumpfile); + show_expr (open->asynchronous); + } + if (open->err != NULL) + fprintf (dumpfile, " ERR=%d", open->err->value); + + break; + + case EXEC_CLOSE: + fputs ("CLOSE", dumpfile); + close = c->ext.close; + + if (close->unit) + { + fputs (" UNIT=", dumpfile); + show_expr (close->unit); + } + if (close->iomsg) + { + fputs (" IOMSG=", dumpfile); + show_expr (close->iomsg); + } + if (close->iostat) + { + fputs (" IOSTAT=", dumpfile); + show_expr (close->iostat); + } + if (close->status) + { + fputs (" STATUS=", dumpfile); + show_expr (close->status); + } + if (close->err != NULL) + fprintf (dumpfile, " ERR=%d", close->err->value); + break; + + case EXEC_BACKSPACE: + fputs ("BACKSPACE", dumpfile); + goto show_filepos; + + case EXEC_ENDFILE: + fputs ("ENDFILE", dumpfile); + goto show_filepos; + + case EXEC_REWIND: + fputs ("REWIND", dumpfile); + goto show_filepos; + + case EXEC_FLUSH: + fputs ("FLUSH", dumpfile); + + show_filepos: + fp = c->ext.filepos; + + if (fp->unit) + { + fputs (" UNIT=", dumpfile); + show_expr (fp->unit); + } + if (fp->iomsg) + { + fputs (" IOMSG=", dumpfile); + show_expr (fp->iomsg); + } + if (fp->iostat) + { + fputs (" IOSTAT=", dumpfile); + show_expr (fp->iostat); + } + if (fp->err != NULL) + fprintf (dumpfile, " ERR=%d", fp->err->value); + break; + + case EXEC_INQUIRE: + fputs ("INQUIRE", dumpfile); + i = c->ext.inquire; + + if (i->unit) + { + fputs (" UNIT=", dumpfile); + show_expr (i->unit); + } + if (i->file) + { + fputs (" FILE=", dumpfile); + show_expr (i->file); + } + + if (i->iomsg) + { + fputs (" IOMSG=", dumpfile); + show_expr (i->iomsg); + } + if (i->iostat) + { + fputs (" IOSTAT=", dumpfile); + show_expr (i->iostat); + } + if (i->exist) + { + fputs (" EXIST=", dumpfile); + show_expr (i->exist); + } + if (i->opened) + { + fputs (" OPENED=", dumpfile); + show_expr (i->opened); + } + if (i->number) + { + fputs (" NUMBER=", dumpfile); + show_expr (i->number); + } + if (i->named) + { + fputs (" NAMED=", dumpfile); + show_expr (i->named); + } + if (i->name) + { + fputs (" NAME=", dumpfile); + show_expr (i->name); + } + if (i->access) + { + fputs (" ACCESS=", dumpfile); + show_expr (i->access); + } + if (i->sequential) + { + fputs (" SEQUENTIAL=", dumpfile); + show_expr (i->sequential); + } + + if (i->direct) + { + fputs (" DIRECT=", dumpfile); + show_expr (i->direct); + } + if (i->form) + { + fputs (" FORM=", dumpfile); + show_expr (i->form); + } + if (i->formatted) + { + fputs (" FORMATTED", dumpfile); + show_expr (i->formatted); + } + if (i->unformatted) + { + fputs (" UNFORMATTED=", dumpfile); + show_expr (i->unformatted); + } + if (i->recl) + { + fputs (" RECL=", dumpfile); + show_expr (i->recl); + } + if (i->nextrec) + { + fputs (" NEXTREC=", dumpfile); + show_expr (i->nextrec); + } + if (i->blank) + { + fputs (" BLANK=", dumpfile); + show_expr (i->blank); + } + if (i->position) + { + fputs (" POSITION=", dumpfile); + show_expr (i->position); + } + if (i->action) + { + fputs (" ACTION=", dumpfile); + show_expr (i->action); + } + if (i->read) + { + fputs (" READ=", dumpfile); + show_expr (i->read); + } + if (i->write) + { + fputs (" WRITE=", dumpfile); + show_expr (i->write); + } + if (i->readwrite) + { + fputs (" READWRITE=", dumpfile); + show_expr (i->readwrite); + } + if (i->delim) + { + fputs (" DELIM=", dumpfile); + show_expr (i->delim); + } + if (i->pad) + { + fputs (" PAD=", dumpfile); + show_expr (i->pad); + } + if (i->convert) + { + fputs (" CONVERT=", dumpfile); + show_expr (i->convert); + } + if (i->asynchronous) + { + fputs (" ASYNCHRONOUS=", dumpfile); + show_expr (i->asynchronous); + } + if (i->decimal) + { + fputs (" DECIMAL=", dumpfile); + show_expr (i->decimal); + } + if (i->encoding) + { + fputs (" ENCODING=", dumpfile); + show_expr (i->encoding); + } + if (i->pending) + { + fputs (" PENDING=", dumpfile); + show_expr (i->pending); + } + if (i->round) + { + fputs (" ROUND=", dumpfile); + show_expr (i->round); + } + if (i->sign) + { + fputs (" SIGN=", dumpfile); + show_expr (i->sign); + } + if (i->size) + { + fputs (" SIZE=", dumpfile); + show_expr (i->size); + } + if (i->id) + { + fputs (" ID=", dumpfile); + show_expr (i->id); + } + + if (i->err != NULL) + fprintf (dumpfile, " ERR=%d", i->err->value); + break; + + case EXEC_IOLENGTH: + fputs ("IOLENGTH ", dumpfile); + show_expr (c->expr1); + goto show_dt_code; + break; + + case EXEC_READ: + fputs ("READ", dumpfile); + goto show_dt; + + case EXEC_WRITE: + fputs ("WRITE", dumpfile); + + show_dt: + dt = c->ext.dt; + if (dt->io_unit) + { + fputs (" UNIT=", dumpfile); + show_expr (dt->io_unit); + } + + if (dt->format_expr) + { + fputs (" FMT=", dumpfile); + show_expr (dt->format_expr); + } + + if (dt->format_label != NULL) + fprintf (dumpfile, " FMT=%d", dt->format_label->value); + if (dt->namelist) + fprintf (dumpfile, " NML=%s", dt->namelist->name); + + if (dt->iomsg) + { + fputs (" IOMSG=", dumpfile); + show_expr (dt->iomsg); + } + if (dt->iostat) + { + fputs (" IOSTAT=", dumpfile); + show_expr (dt->iostat); + } + if (dt->size) + { + fputs (" SIZE=", dumpfile); + show_expr (dt->size); + } + if (dt->rec) + { + fputs (" REC=", dumpfile); + show_expr (dt->rec); + } + if (dt->advance) + { + fputs (" ADVANCE=", dumpfile); + show_expr (dt->advance); + } + if (dt->id) + { + fputs (" ID=", dumpfile); + show_expr (dt->id); + } + if (dt->pos) + { + fputs (" POS=", dumpfile); + show_expr (dt->pos); + } + if (dt->asynchronous) + { + fputs (" ASYNCHRONOUS=", dumpfile); + show_expr (dt->asynchronous); + } + if (dt->blank) + { + fputs (" BLANK=", dumpfile); + show_expr (dt->blank); + } + if (dt->decimal) + { + fputs (" DECIMAL=", dumpfile); + show_expr (dt->decimal); + } + if (dt->delim) + { + fputs (" DELIM=", dumpfile); + show_expr (dt->delim); + } + if (dt->pad) + { + fputs (" PAD=", dumpfile); + show_expr (dt->pad); + } + if (dt->round) + { + fputs (" ROUND=", dumpfile); + show_expr (dt->round); + } + if (dt->sign) + { + fputs (" SIGN=", dumpfile); + show_expr (dt->sign); + } + + show_dt_code: + for (c = c->block->next; c; c = c->next) + show_code_node (level + (c->next != NULL), c); + return; + + case EXEC_TRANSFER: + fputs ("TRANSFER ", dumpfile); + show_expr (c->expr1); + break; + + case EXEC_DT_END: + fputs ("DT_END", dumpfile); + dt = c->ext.dt; + + if (dt->err != NULL) + fprintf (dumpfile, " ERR=%d", dt->err->value); + if (dt->end != NULL) + fprintf (dumpfile, " END=%d", dt->end->value); + if (dt->eor != NULL) + fprintf (dumpfile, " EOR=%d", dt->eor->value); + break; + + case EXEC_WAIT: + fputs ("WAIT", dumpfile); + + if (c->ext.wait != NULL) + { + gfc_wait *wait = c->ext.wait; + if (wait->unit) + { + fputs (" UNIT=", dumpfile); + show_expr (wait->unit); + } + if (wait->iostat) + { + fputs (" IOSTAT=", dumpfile); + show_expr (wait->iostat); + } + if (wait->iomsg) + { + fputs (" IOMSG=", dumpfile); + show_expr (wait->iomsg); + } + if (wait->id) + { + fputs (" ID=", dumpfile); + show_expr (wait->id); + } + if (wait->err) + fprintf (dumpfile, " ERR=%d", wait->err->value); + if (wait->end) + fprintf (dumpfile, " END=%d", wait->end->value); + if (wait->eor) + fprintf (dumpfile, " EOR=%d", wait->eor->value); + } + break; + + case EXEC_OACC_PARALLEL_LOOP: + case EXEC_OACC_PARALLEL: + case EXEC_OACC_KERNELS_LOOP: + case EXEC_OACC_KERNELS: + case EXEC_OACC_DATA: + case EXEC_OACC_HOST_DATA: + case EXEC_OACC_LOOP: + case EXEC_OACC_UPDATE: + case EXEC_OACC_WAIT: + case EXEC_OACC_CACHE: + case EXEC_OACC_ENTER_DATA: + case EXEC_OACC_EXIT_DATA: + case EXEC_OMP_ATOMIC: + case EXEC_OMP_CANCEL: + case EXEC_OMP_CANCELLATION_POINT: + case EXEC_OMP_BARRIER: + case EXEC_OMP_CRITICAL: + case EXEC_OMP_DISTRIBUTE: + case EXEC_OMP_DISTRIBUTE_PARALLEL_DO: + case EXEC_OMP_DISTRIBUTE_PARALLEL_DO_SIMD: + case EXEC_OMP_DISTRIBUTE_SIMD: + case EXEC_OMP_DO: + case EXEC_OMP_DO_SIMD: + case EXEC_OMP_FLUSH: + case EXEC_OMP_MASTER: + case EXEC_OMP_ORDERED: + case EXEC_OMP_PARALLEL: + case EXEC_OMP_PARALLEL_DO: + case EXEC_OMP_PARALLEL_DO_SIMD: + case EXEC_OMP_PARALLEL_SECTIONS: + case EXEC_OMP_PARALLEL_WORKSHARE: + case EXEC_OMP_SECTIONS: + case EXEC_OMP_SIMD: + case EXEC_OMP_SINGLE: + case EXEC_OMP_TARGET: + case EXEC_OMP_TARGET_DATA: + case EXEC_OMP_TARGET_ENTER_DATA: + case EXEC_OMP_TARGET_EXIT_DATA: + case EXEC_OMP_TARGET_PARALLEL: + case EXEC_OMP_TARGET_PARALLEL_DO: + case EXEC_OMP_TARGET_PARALLEL_DO_SIMD: + case EXEC_OMP_TARGET_SIMD: + case EXEC_OMP_TARGET_TEAMS: + case EXEC_OMP_TARGET_TEAMS_DISTRIBUTE: + case EXEC_OMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_DO: + case EXEC_OMP_TARGET_TEAMS_DISTRIBUTE_PARALLEL_DO_SIMD: + case EXEC_OMP_TARGET_TEAMS_DISTRIBUTE_SIMD: + case EXEC_OMP_TARGET_UPDATE: + case EXEC_OMP_TASK: + case EXEC_OMP_TASKGROUP: + case EXEC_OMP_TASKLOOP: + case EXEC_OMP_TASKLOOP_SIMD: + case EXEC_OMP_TASKWAIT: + case EXEC_OMP_TASKYIELD: + case EXEC_OMP_TEAMS: + case EXEC_OMP_TEAMS_DISTRIBUTE: + case EXEC_OMP_TEAMS_DISTRIBUTE_PARALLEL_DO: + case EXEC_OMP_TEAMS_DISTRIBUTE_PARALLEL_DO_SIMD: + case EXEC_OMP_TEAMS_DISTRIBUTE_SIMD: + case EXEC_OMP_WORKSHARE: + show_omp_node (level, c); + break; + + default: + gfc_internal_error ("show_code_node(): Bad statement code"); + } +} + + +/* Show an equivalence chain. */ + +static void +show_equiv (gfc_equiv *eq) +{ + show_indent (); + fputs ("Equivalence: ", dumpfile); + while (eq) + { + show_expr (eq->expr); + eq = eq->eq; + if (eq) + fputs (", ", dumpfile); + } +} + + +/* Show a freakin' whole namespace. */ + +static void +show_namespace (gfc_namespace *ns) +{ + gfc_interface *intr; + gfc_namespace *save; + int op; + gfc_equiv *eq; + int i; + + gcc_assert (ns); + save = gfc_current_ns; + + show_indent (); + fputs ("Namespace:", dumpfile); + + i = 0; + do + { + int l = i; + while (i < GFC_LETTERS - 1 + && gfc_compare_types (&ns->default_type[i+1], + &ns->default_type[l])) + i++; + + if (i > l) + fprintf (dumpfile, " %c-%c: ", l+'A', i+'A'); + else + fprintf (dumpfile, " %c: ", l+'A'); + + show_typespec(&ns->default_type[l]); + i++; + } while (i < GFC_LETTERS); + + if (ns->proc_name != NULL) + { + show_indent (); + fprintf (dumpfile, "procedure name = %s", ns->proc_name->name); + } + + ++show_level; + gfc_current_ns = ns; + gfc_traverse_symtree (ns->common_root, show_common); + + gfc_traverse_symtree (ns->sym_root, show_symtree); + + for (op = GFC_INTRINSIC_BEGIN; op != GFC_INTRINSIC_END; op++) + { + /* User operator interfaces */ + intr = ns->op[op]; + if (intr == NULL) + continue; + + show_indent (); + fprintf (dumpfile, "Operator interfaces for %s:", + gfc_op2string ((gfc_intrinsic_op) op)); + + for (; intr; intr = intr->next) + fprintf (dumpfile, " %s", intr->sym->name); + } + + if (ns->uop_root != NULL) + { + show_indent (); + fputs ("User operators:\n", dumpfile); + gfc_traverse_user_op (ns, show_uop); + } + + for (eq = ns->equiv; eq; eq = eq->next) + show_equiv (eq); + + if (ns->oacc_declare) + { + struct gfc_oacc_declare *decl; + /* Dump !$ACC DECLARE clauses. */ + for (decl = ns->oacc_declare; decl; decl = decl->next) + { + show_indent (); + fprintf (dumpfile, "!$ACC DECLARE"); + show_omp_clauses (decl->clauses); + } + } + + fputc ('\n', dumpfile); + show_indent (); + fputs ("code:", dumpfile); + show_code (show_level, ns->code); + --show_level; + + for (ns = ns->contained; ns; ns = ns->sibling) + { + fputs ("\nCONTAINS\n", dumpfile); + ++show_level; + show_namespace (ns); + --show_level; + } + + fputc ('\n', dumpfile); + gfc_current_ns = save; +} + + +/* Main function for dumping a parse tree. */ + +void +gfc_dump_parse_tree (gfc_namespace *ns, FILE *file) +{ + dumpfile = file; + show_namespace (ns); +} + +/* This part writes BIND(C) definition for use in external C programs. */ + +static void write_interop_decl (gfc_symbol *); + +void +gfc_dump_c_prototypes (gfc_namespace *ns, FILE *file) +{ + int error_count; + gfc_get_errors (NULL, &error_count); + if (error_count != 0) + return; + dumpfile = file; + gfc_traverse_ns (ns, write_interop_decl); +} + +enum type_return { T_OK=0, T_WARN, T_ERROR }; + +/* Return the name of the type for later output. Both function pointers and + void pointers will be mapped to void *. */ + +static enum type_return +get_c_type_name (gfc_typespec *ts, gfc_array_spec *as, const char **pre, + const char **type_name, bool *asterisk, const char **post, + bool func_ret) +{ + static char post_buffer[40]; + enum type_return ret; + ret = T_ERROR; + + *pre = " "; + *asterisk = false; + *post = ""; + *type_name = "<error>"; + if (ts->type == BT_REAL || ts->type == BT_INTEGER) + { + + if (ts->is_c_interop && ts->interop_kind) + { + *type_name = ts->interop_kind->name + 2; + if (strcmp (*type_name, "signed_char") == 0) + *type_name = "signed char"; + else if (strcmp (*type_name, "size_t") == 0) + *type_name = "ssize_t"; + + ret = T_OK; + } + else + { + /* The user did not specify a C interop type. Let's look through + the available table and use the first one, but warn. */ + int i; + for (i=0; i<ISOCBINDING_NUMBER; i++) + { + if (c_interop_kinds_table[i].f90_type == ts->type + && c_interop_kinds_table[i].value == ts->kind) + { + *type_name = c_interop_kinds_table[i].name + 2; + if (strcmp (*type_name, "signed_char") == 0) + *type_name = "signed char"; + else if (strcmp (*type_name, "size_t") == 0) + *type_name = "ssize_t"; + + ret = T_WARN; + break; + } + } + } + } + else if (ts->type == BT_DERIVED) + { + if (ts->u.derived->from_intmod == INTMOD_ISO_C_BINDING) + { + if (strcmp (ts->u.derived->name, "c_ptr") == 0) + *type_name = "void"; + else if (strcmp (ts->u.derived->name, "c_funptr") == 0) + { + *type_name = "int "; + if (func_ret) + { + *pre = "("; + *post = "())"; + } + else + { + *pre = "("; + *post = ")()"; + } + } + *asterisk = true; + } + else + *type_name = ts->u.derived->name; + + ret = T_OK; + } + if (ret != T_ERROR && as) + { + mpz_t sz; + bool size_ok; + size_ok = spec_size (as, &sz); + gcc_assert (size_ok == true); + gmp_snprintf (post_buffer, sizeof(post_buffer), "[%Zd]", sz); + *post = post_buffer; + mpz_clear (sz); + } + return ret; +} + +/* Write out a declaration. */ +static void +write_decl (gfc_typespec *ts, gfc_array_spec *as, const char *sym_name, + bool func_ret) +{ + const char *pre, *type_name, *post; + bool asterisk; + enum type_return rok; + + rok = get_c_type_name (ts, as, &pre, &type_name, &asterisk, &post, func_ret); + gcc_assert (rok != T_ERROR); + fputs (type_name, dumpfile); + fputs (pre, dumpfile); + if (asterisk) + fputs ("*", dumpfile); + + fputs (sym_name, dumpfile); + fputs (post, dumpfile); + + if (rok == T_WARN) + fputs(" /* WARNING: non-interoperable KIND */", dumpfile); +} + +/* Write out an interoperable type. It will be written as a typedef + for a struct. */ + +static void +write_type (gfc_symbol *sym) +{ + gfc_component *c; + + fprintf (dumpfile, "typedef struct %s {\n", sym->name); + for (c = sym->components; c; c = c->next) + { + fputs (" ", dumpfile); + write_decl (&(c->ts), c->as, c->name, false); + fputs (";\n", dumpfile); + } + + fprintf (dumpfile, "} %s;\n", sym->name); +} + +/* Write out a variable. */ + +static void +write_variable (gfc_symbol *sym) +{ + const char *sym_name; + + gcc_assert (sym->attr.flavor == FL_VARIABLE); + + if (sym->binding_label) + sym_name = sym->binding_label; + else + sym_name = sym->name; + + fputs ("extern ", dumpfile); + write_decl (&(sym->ts), sym->as, sym_name, false); + fputs (";\n", dumpfile); +} + + +/* Write out a procedure, including its arguments. */ +static void +write_proc (gfc_symbol *sym) +{ + const char *pre, *type_name, *post; + bool asterisk; + enum type_return rok; + gfc_formal_arglist *f; + const char *sym_name; + const char *intent_in; + + if (sym->binding_label) + sym_name = sym->binding_label; + else + sym_name = sym->name; + + if (sym->ts.type == BT_UNKNOWN) + { + fprintf (dumpfile, "void "); + fputs (sym_name, dumpfile); + } + else + write_decl (&(sym->ts), sym->as, sym->name, true); + + fputs (" (", dumpfile); + + for (f = sym->formal; f; f = f->next) + { + gfc_symbol *s; + s = f->sym; + rok = get_c_type_name (&(s->ts), NULL, &pre, &type_name, &asterisk, + &post, false); + gcc_assert (rok != T_ERROR); + + if (!s->attr.value) + asterisk = true; + + if (s->attr.intent == INTENT_IN && !s->attr.value) + intent_in = "const "; + else + intent_in = ""; + + fputs (intent_in, dumpfile); + fputs (type_name, dumpfile); + fputs (pre, dumpfile); + if (asterisk) + fputs ("*", dumpfile); + + fputs (s->name, dumpfile); + fputs (post, dumpfile); + if (rok == T_WARN) + fputs(" /* WARNING: non-interoperable KIND */ ", dumpfile); + + fputs (f->next ? ", " : ")", dumpfile); + } + fputs (";\n", dumpfile); +} + + +/* Write a C-interoperable declaration as a C prototype or extern + declaration. */ + +static void +write_interop_decl (gfc_symbol *sym) +{ + /* Only dump bind(c) entities. */ + if (!sym->attr.is_bind_c) + return; + + /* Don't dump our iso c module. */ + if (sym->from_intmod == INTMOD_ISO_C_BINDING) + return; + + if (sym->attr.flavor == FL_VARIABLE) + write_variable (sym); + else if (sym->attr.flavor == FL_DERIVED) + write_type (sym); + else if (sym->attr.flavor == FL_PROCEDURE) + write_proc (sym); +}