OpenE2K/gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

frontend-passes.c (current_ns): Make static.

Browse Source 
2011-10-16  Thomas Koenig  <tkoenig@gcc.gnu.org>

	* frontend-passes.c (current_ns):  Make static.
	(create_var):  Note parent of newly created namespace.
	(optimize_namespace):  Don't wak sibling namespaces
	if they are EXEC_BLOCK because this is handled...
	(gfc_code_walker):  ... here.  Also walk ASSOCIATE lists.

From-SVN: r180063
This commit is contained in:
Thomas Koenig 2011-10-16 22:06:19 +00:00
parent bee64a2b9e
commit 930d4d4e23
2 changed files with 23 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
gcc/fortran/ChangeLog
View File

@ -1,3 +1,11 @@
2011-10-16 Thomas Koenig <tkoenig@gcc.gnu.org>
* frontend-passes.c (current_ns): Make static.
(create_var): Note parent of newly created namespace.
(optimize_namespace): Don't wak sibling namespaces
if they are EXEC_BLOCK because this is handled...
(gfc_code_walker): ... here. Also walk ASSOCIATE lists.
2011-10-16 Janus Weil <janus@gcc.gnu.org>
PR fortran/47023

17
gcc/fortran/frontend-passes.c
View File

@ -60,7 +60,7 @@ static gfc_code *inserted_block, **changed_statement;
/* The namespace we are currently dealing with. */
gfc_namespace *current_ns;
static gfc_namespace *current_ns;
/* If we are within any forall loop. */
@ -261,6 +261,7 @@ create_var (gfc_expr * e)
(*current_code)->next = NULL;
/* Insert the BLOCK at the right position. */
*current_code = inserted_block;
ns->parent = current_ns;
}
else
ns = inserted_block->ext.block.ns;
@ -509,8 +510,12 @@ optimize_namespace (gfc_namespace *ns)
gfc_code_walker (&ns->code, cfe_code, cfe_expr_0, NULL);
gfc_code_walker (&ns->code, optimize_code, optimize_expr, NULL);
/* BLOCKs are handled in the expression walker below. */
for (ns = ns->contained; ns; ns = ns->sibling)
optimize_namespace (ns);
{
if (ns->code == NULL || ns->code->op != EXEC_BLOCK)
optimize_namespace (ns);
}
}
/* Replace code like
@ -1143,6 +1148,7 @@ gfc_code_walker (gfc_code **c, walk_code_fn_t codefn, walk_expr_fn_t exprfn,
gfc_code *b;
gfc_actual_arglist *a;
gfc_code *co;
gfc_association_list *alist;
/* There might be statement insertions before the current code,
which must not affect the expression walker. */
@ -1151,6 +1157,13 @@ gfc_code_walker (gfc_code **c, walk_code_fn_t codefn, walk_expr_fn_t exprfn,
switch (co->op)
{
case EXEC_BLOCK:
WALK_SUBCODE (co->ext.block.ns->code);
for (alist = co->ext.block.assoc; alist; alist = alist->next)
WALK_SUBEXPR (alist->target);
break;
case EXEC_DO:
WALK_SUBEXPR (co->ext.iterator->var);
WALK_SUBEXPR (co->ext.iterator->start);