/* Parse tree dumper
- Copyright (C) 2003, 2004 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
Contributed by Steven Bosscher
This file is part of GCC.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING. If not, write to the Free
-Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-02111-1307, USA. */
+Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301, USA. */
/* Actually this is just a collection of routines that used to be
/* Keep track of indentation for symbol tree dumps. */
static int show_level = 0;
-
-/* Forward declaration because this one needs all, and all need
- this one. */
-static void gfc_show_expr (gfc_expr *);
-
/* Do indentation for a specific level. */
static inline void
/* Simple indentation at the current level. This one
is used to show symbols. */
+
static inline void
show_indent (void)
{
/* Show type-specific information. */
-static void
+
+void
gfc_show_typespec (gfc_typespec * ts)
{
/* Show an actual argument list. */
-static void
+void
gfc_show_actual_arglist (gfc_actual_arglist * a)
{
}
-/* Show an gfc_array_spec array specification structure. */
+/* Show a gfc_array_spec array specification structure. */
-static void
+void
gfc_show_array_spec (gfc_array_spec * as)
{
const char *c;
}
-/* Show an gfc_array_ref array reference structure. */
+/* Show a gfc_array_ref array reference structure. */
-static void
+void
gfc_show_array_ref (gfc_array_ref * ar)
{
int i;
/* Show a list of gfc_ref structures. */
-static void
+void
gfc_show_ref (gfc_ref * p)
{
/* Display a constructor. Works recursively for array constructors. */
-static void
+void
gfc_show_constructor (gfc_constructor * c)
{
/* Show an expression. */
-static void
+void
gfc_show_expr (gfc_expr * p)
{
const char *c;
break;
case EXPR_CONSTANT:
+ if (p->from_H || p->ts.type == BT_HOLLERITH)
+ {
+ gfc_status ("%dH", p->value.character.length);
+ c = p->value.character.string;
+ for (i = 0; i < p->value.character.length; i++, c++)
+ {
+ gfc_status_char (*c);
+ }
+ break;
+ }
switch (p->ts.type)
{
case BT_INTEGER:
case INTRINSIC_NOT:
gfc_status ("NOT ");
break;
+ case INTRINSIC_PARENTHESES:
+ gfc_status ("parens");
+ break;
default:
gfc_internal_error
/* Show symbol attributes. The flavor and intent are followed by
whatever single bit attributes are present. */
-static void
+void
gfc_show_attr (symbol_attribute * attr)
{
gfc_status (" POINTER");
if (attr->save)
gfc_status (" SAVE");
+ if (attr->value)
+ gfc_status (" VALUE");
+ if (attr->volatile_)
+ gfc_status (" VOLATILE");
+ if (attr->threadprivate)
+ gfc_status (" THREADPRIVATE");
if (attr->target)
gfc_status (" TARGET");
if (attr->dummy)
/* Show components of a derived type. */
-static void
+void
gfc_show_components (gfc_symbol * sym)
{
gfc_component *c;
specific interfaces associated with a generic symbol is done within
that symbol. */
-static void
+void
gfc_show_symbol (gfc_symbol * sym)
{
gfc_formal_arglist *formal;
gfc_status ("Formal arglist:");
for (formal = sym->formal; formal; formal = formal->next)
- gfc_status (" %s", formal->sym->name);
+ {
+ if (formal->sym != NULL)
+ gfc_status (" %s", formal->sym->name);
+ else
+ gfc_status (" [Alt Return]");
+ }
}
if (sym->formal_ns)
/* 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_status_char ('\n');
}
+
/* Worker function to display the symbol tree. */
static void
/* Show a list of code structures. Mutually recursive with
gfc_show_code_node(). */
-static void
+void
gfc_show_code (int level, gfc_code * c)
{
gfc_show_code_node (level, c);
}
+void
+gfc_show_namelist (gfc_namelist *n)
+{
+ for (; n->next; n = n->next)
+ gfc_status ("%s,", n->sym->name);
+ gfc_status ("%s", n->sym->name);
+}
+
+/* Show a single OpenMP directive node and everything underneath it
+ if necessary. */
+
+static void
+gfc_show_omp_node (int level, gfc_code * c)
+{
+ gfc_omp_clauses *omp_clauses = NULL;
+ const char *name = NULL;
+
+ switch (c->op)
+ {
+ case EXEC_OMP_ATOMIC: name = "ATOMIC"; break;
+ case EXEC_OMP_BARRIER: name = "BARRIER"; break;
+ case EXEC_OMP_CRITICAL: name = "CRITICAL"; break;
+ case EXEC_OMP_FLUSH: name = "FLUSH"; break;
+ case EXEC_OMP_DO: name = "DO"; 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_SECTIONS: name = "PARALLEL SECTIONS"; break;
+ case EXEC_OMP_PARALLEL_WORKSHARE: name = "PARALLEL WORKSHARE"; break;
+ case EXEC_OMP_SECTIONS: name = "SECTIONS"; break;
+ case EXEC_OMP_SINGLE: name = "SINGLE"; break;
+ case EXEC_OMP_WORKSHARE: name = "WORKSHARE"; break;
+ default:
+ gcc_unreachable ();
+ }
+ gfc_status ("!$OMP %s", name);
+ switch (c->op)
+ {
+ case EXEC_OMP_DO:
+ case EXEC_OMP_PARALLEL:
+ case EXEC_OMP_PARALLEL_DO:
+ case EXEC_OMP_PARALLEL_SECTIONS:
+ case EXEC_OMP_SECTIONS:
+ case EXEC_OMP_SINGLE:
+ case EXEC_OMP_WORKSHARE:
+ case EXEC_OMP_PARALLEL_WORKSHARE:
+ omp_clauses = c->ext.omp_clauses;
+ break;
+ case EXEC_OMP_CRITICAL:
+ if (c->ext.omp_name)
+ gfc_status (" (%s)", c->ext.omp_name);
+ break;
+ case EXEC_OMP_FLUSH:
+ if (c->ext.omp_namelist)
+ {
+ gfc_status (" (");
+ gfc_show_namelist (c->ext.omp_namelist);
+ gfc_status_char (')');
+ }
+ return;
+ case EXEC_OMP_BARRIER:
+ return;
+ default:
+ break;
+ }
+ if (omp_clauses)
+ {
+ int list_type;
+
+ if (omp_clauses->if_expr)
+ {
+ gfc_status (" IF(");
+ gfc_show_expr (omp_clauses->if_expr);
+ gfc_status_char (')');
+ }
+ if (omp_clauses->num_threads)
+ {
+ gfc_status (" NUM_THREADS(");
+ gfc_show_expr (omp_clauses->num_threads);
+ gfc_status_char (')');
+ }
+ 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;
+ default:
+ gcc_unreachable ();
+ }
+ gfc_status (" SCHEDULE (%s", type);
+ if (omp_clauses->chunk_size)
+ {
+ gfc_status_char (',');
+ gfc_show_expr (omp_clauses->chunk_size);
+ }
+ gfc_status_char (')');
+ }
+ 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_SCHED_RUNTIME: type = "RUNTIME"; break;
+ default:
+ gcc_unreachable ();
+ }
+ gfc_status (" DEFAULT(%s)", type);
+ }
+ if (omp_clauses->ordered)
+ gfc_status (" ORDERED");
+ 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;
+ if (list_type >= OMP_LIST_REDUCTION_FIRST)
+ {
+ switch (list_type)
+ {
+ case OMP_LIST_PLUS: type = "+"; break;
+ case OMP_LIST_MULT: type = "*"; break;
+ case OMP_LIST_SUB: type = "-"; break;
+ case OMP_LIST_AND: type = ".AND."; break;
+ case OMP_LIST_OR: type = ".OR."; break;
+ case OMP_LIST_EQV: type = ".EQV."; break;
+ case OMP_LIST_NEQV: type = ".NEQV."; break;
+ case OMP_LIST_MAX: type = "MAX"; break;
+ case OMP_LIST_MIN: type = "MIN"; break;
+ case OMP_LIST_IAND: type = "IAND"; break;
+ case OMP_LIST_IOR: type = "IOR"; break;
+ case OMP_LIST_IEOR: type = "IEOR"; break;
+ default:
+ gcc_unreachable ();
+ }
+ gfc_status (" REDUCTION(%s:", type);
+ }
+ else
+ {
+ switch (list_type)
+ {
+ 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;
+ default:
+ gcc_unreachable ();
+ }
+ gfc_status (" %s(", type);
+ }
+ gfc_show_namelist (omp_clauses->lists[list_type]);
+ gfc_status_char (')');
+ }
+ }
+ gfc_status_char ('\n');
+ if (c->op == EXEC_OMP_SECTIONS || c->op == EXEC_OMP_PARALLEL_SECTIONS)
+ {
+ gfc_code *d = c->block;
+ while (d != NULL)
+ {
+ gfc_show_code (level + 1, d->next);
+ if (d->block == NULL)
+ break;
+ code_indent (level, 0);
+ gfc_status ("!$OMP SECTION\n");
+ d = d->block;
+ }
+ }
+ else
+ gfc_show_code (level + 1, c->block->next);
+ if (c->op == EXEC_OMP_ATOMIC)
+ return;
+ code_indent (level, 0);
+ gfc_status ("!$OMP END %s", name);
+ if (omp_clauses != NULL)
+ {
+ if (omp_clauses->lists[OMP_LIST_COPYPRIVATE])
+ {
+ gfc_status (" COPYPRIVATE(");
+ gfc_show_namelist (omp_clauses->lists[OMP_LIST_COPYPRIVATE]);
+ gfc_status_char (')');
+ }
+ else if (omp_clauses->nowait)
+ gfc_status (" NOWAIT");
+ }
+ else if (c->op == EXEC_OMP_CRITICAL && c->ext.omp_name)
+ gfc_status (" (%s)", c->ext.omp_name);
+}
/* Show a single code node and everything underneath it if necessary. */
gfc_status ("ENTRY %s", c->ext.entry->sym->name);
break;
+ case EXEC_INIT_ASSIGN:
case EXEC_ASSIGN:
gfc_status ("ASSIGN ");
gfc_show_expr (c->expr);
break;
case EXEC_CALL:
- gfc_status ("CALL %s ", c->resolved_sym->name);
+ if (c->resolved_sym)
+ gfc_status ("CALL %s ", c->resolved_sym->name);
+ else if (c->symtree)
+ gfc_status ("CALL %s ", c->symtree->name);
+ else
+ gfc_status ("CALL ?? ");
+
gfc_show_actual_arglist (c->ext.actual);
break;
gfc_status (" UNIT=");
gfc_show_expr (open->unit);
}
+ if (open->iomsg)
+ {
+ gfc_status (" IOMSG=");
+ gfc_show_expr (open->iomsg);
+ }
if (open->iostat)
{
gfc_status (" IOSTAT=");
gfc_status (" PAD=");
gfc_show_expr (open->pad);
}
+ if (open->convert)
+ {
+ gfc_status (" CONVERT=");
+ gfc_show_expr (open->convert);
+ }
if (open->err != NULL)
gfc_status (" ERR=%d", open->err->value);
gfc_status (" UNIT=");
gfc_show_expr (close->unit);
}
+ if (close->iomsg)
+ {
+ gfc_status (" IOMSG=");
+ gfc_show_expr (close->iomsg);
+ }
if (close->iostat)
{
gfc_status (" IOSTAT=");
case EXEC_REWIND:
gfc_status ("REWIND");
+ goto show_filepos;
+
+ case EXEC_FLUSH:
+ gfc_status ("FLUSH");
show_filepos:
fp = c->ext.filepos;
gfc_status (" UNIT=");
gfc_show_expr (fp->unit);
}
+ if (fp->iomsg)
+ {
+ gfc_status (" IOMSG=");
+ gfc_show_expr (fp->iomsg);
+ }
if (fp->iostat)
{
gfc_status (" IOSTAT=");
gfc_show_expr (i->file);
}
+ if (i->iomsg)
+ {
+ gfc_status (" IOMSG=");
+ gfc_show_expr (i->iomsg);
+ }
if (i->iostat)
{
gfc_status (" IOSTAT=");
gfc_status (" PAD=");
gfc_show_expr (i->pad);
}
+ if (i->convert)
+ {
+ gfc_status (" CONVERT=");
+ gfc_show_expr (i->convert);
+ }
if (i->err != NULL)
gfc_status (" ERR=%d", i->err->value);
case EXEC_IOLENGTH:
gfc_status ("IOLENGTH ");
gfc_show_expr (c->expr);
+ goto show_dt_code;
break;
case EXEC_READ:
gfc_status (" FMT=%d", dt->format_label->value);
if (dt->namelist)
gfc_status (" NML=%s", dt->namelist->name);
+
+ if (dt->iomsg)
+ {
+ gfc_status (" IOMSG=");
+ gfc_show_expr (dt->iomsg);
+ }
if (dt->iostat)
{
gfc_status (" IOSTAT=");
gfc_show_expr (dt->advance);
}
- break;
+ show_dt_code:
+ gfc_status_char ('\n');
+ for (c = c->block->next; c; c = c->next)
+ gfc_show_code_node (level + (c->next != NULL), c);
+ return;
case EXEC_TRANSFER:
gfc_status ("TRANSFER ");
gfc_status (" EOR=%d", dt->eor->value);
break;
+ case EXEC_OMP_ATOMIC:
+ case EXEC_OMP_BARRIER:
+ case EXEC_OMP_CRITICAL:
+ case EXEC_OMP_FLUSH:
+ case EXEC_OMP_DO:
+ case EXEC_OMP_MASTER:
+ case EXEC_OMP_ORDERED:
+ case EXEC_OMP_PARALLEL:
+ case EXEC_OMP_PARALLEL_DO:
+ case EXEC_OMP_PARALLEL_SECTIONS:
+ case EXEC_OMP_PARALLEL_WORKSHARE:
+ case EXEC_OMP_SECTIONS:
+ case EXEC_OMP_SINGLE:
+ case EXEC_OMP_WORKSHARE:
+ gfc_show_omp_node (level, c);
+ break;
+
default:
gfc_internal_error ("gfc_show_code_node(): Bad statement code");
}
}
-/* Show and equivalence chain. */
+/* Show an equivalence chain. */
-static void
+void
gfc_show_equiv (gfc_equiv *eq)
{
show_indent ();
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