+2011-09-02 Martin Jambor <mjambor@suse.cz>
+
+ PR middle-end/49886
+ * ipa-split.c (split_function): Do not skip any arguments if
+ can_change_signature is set or there are function type attributes.
+
2011-09-01 Ira Rosen <ira.rosen@linaro.org>
PR tree-optimization/50178
split_function (struct split_point *split_point)
{
VEC (tree, heap) *args_to_pass = NULL;
- bitmap args_to_skip = BITMAP_ALLOC (NULL);
+ bitmap args_to_skip;
tree parm;
int num = 0;
- struct cgraph_node *node;
+ struct cgraph_node *node, *cur_node = cgraph_node (current_function_decl);
basic_block return_bb = find_return_bb ();
basic_block call_bb;
gimple_stmt_iterator gsi;
dump_split_point (dump_file, split_point);
}
+ if (cur_node->local.can_change_signature
+ && !TYPE_ATTRIBUTES (TREE_TYPE (cur_node->decl)))
+ args_to_skip = BITMAP_ALLOC (NULL);
+ else
+ args_to_skip = NULL;
+
/* Collect the parameters of new function and args_to_skip bitmap. */
for (parm = DECL_ARGUMENTS (current_function_decl);
parm; parm = DECL_CHAIN (parm), num++)
- if (!is_gimple_reg (parm)
- || !gimple_default_def (cfun, parm)
- || !bitmap_bit_p (split_point->ssa_names_to_pass,
- SSA_NAME_VERSION (gimple_default_def (cfun, parm))))
+ if (args_to_skip
+ && (!is_gimple_reg (parm)
+ || !gimple_default_def (cfun, parm)
+ || !bitmap_bit_p (split_point->ssa_names_to_pass,
+ SSA_NAME_VERSION (gimple_default_def (cfun,
+ parm)))))
bitmap_set_bit (args_to_skip, num);
else
{
arg = gimple_default_def (cfun, parm);
+ if (!arg)
+ {
+ /* This parm wasn't used up to now, but is going to be used,
+ hence register it. */
+ add_referenced_var (parm);
+ arg = make_ssa_name (parm, gimple_build_nop ());
+ set_default_def (parm, arg);
+ }
+
if (TYPE_MAIN_VARIANT (DECL_ARG_TYPE (parm))
!= TYPE_MAIN_VARIANT (TREE_TYPE (arg)))
{
/* Now create the actual clone. */
rebuild_cgraph_edges ();
- node = cgraph_function_versioning (cgraph_node (current_function_decl),
- NULL, NULL,
- args_to_skip,
+ node = cgraph_function_versioning (cur_node, NULL, NULL, args_to_skip,
split_point->split_bbs,
split_point->entry_bb, "part");
/* For usual cloning it is enough to clear builtin only when signature
DECL_BUILT_IN_CLASS (node->decl) = NOT_BUILT_IN;
DECL_FUNCTION_CODE (node->decl) = (enum built_in_function) 0;
}
- cgraph_node_remove_callees (cgraph_node (current_function_decl));
+ cgraph_node_remove_callees (cur_node);
if (!split_part_return_p)
TREE_THIS_VOLATILE (node->decl) = 1;
if (dump_file)
+2011-09-02 Martin Jambor <mjambor@suse.cz>
+
+ PR middle-end/49886
+ * gcc.c-torture/execute/pr49886.c: New testcase.
+ * gfortran.fortran-torture/compile/pr50260.f90: Likewise.
+
2011-09-01 Ira Rosen <ira.rosen@linaro.org>
PR tree-optimization/50178
--- /dev/null
+struct PMC {
+ unsigned flags;
+};
+
+typedef struct Pcc_cell
+{
+ struct PMC *p;
+ long bla;
+ long type;
+} Pcc_cell;
+
+int gi;
+int cond;
+
+extern void abort ();
+extern void never_ever(int interp, struct PMC *pmc)
+ __attribute__((noinline,noclone));
+
+void never_ever (int interp, struct PMC *pmc)
+{
+ abort ();
+}
+
+static void mark_cell(int * interp, Pcc_cell *c)
+ __attribute__((__nonnull__(1)));
+
+static void
+mark_cell(int * interp, Pcc_cell *c)
+{
+ if (!cond)
+ return;
+
+ if (c && c->type == 4 && c->p
+ && !(c->p->flags & (1<<18)))
+ never_ever(gi + 1, c->p);
+ if (c && c->type == 4 && c->p
+ && !(c->p->flags & (1<<17)))
+ never_ever(gi + 2, c->p);
+ if (c && c->type == 4 && c->p
+ && !(c->p->flags & (1<<16)))
+ never_ever(gi + 3, c->p);
+ if (c && c->type == 4 && c->p
+ && !(c->p->flags & (1<<15)))
+ never_ever(gi + 4, c->p);
+ if (c && c->type == 4 && c->p
+ && !(c->p->flags & (1<<14)))
+ never_ever(gi + 5, c->p);
+ if (c && c->type == 4 && c->p
+ && !(c->p->flags & (1<<13)))
+ never_ever(gi + 6, c->p);
+ if (c && c->type == 4 && c->p
+ && !(c->p->flags & (1<<12)))
+ never_ever(gi + 7, c->p);
+ if (c && c->type == 4 && c->p
+ && !(c->p->flags & (1<<11)))
+ never_ever(gi + 8, c->p);
+ if (c && c->type == 4 && c->p
+ && !(c->p->flags & (1<<10)))
+ never_ever(gi + 9, c->p);
+}
+
+static void
+foo(int * interp, Pcc_cell *c)
+{
+ mark_cell(interp, c);
+}
+
+static struct Pcc_cell *
+__attribute__((noinline,noclone))
+getnull(void)
+{
+ return (struct Pcc_cell *) 0;
+}
+
+
+int main()
+{
+ int i;
+
+ cond = 1;
+ for (i = 0; i < 100; i++)
+ foo (&gi, getnull ());
+ return 0;
+}
+
+
+void
+bar_1 (int * interp, Pcc_cell *c)
+{
+ c->bla += 1;
+ mark_cell(interp, c);
+}
+
+void
+bar_2 (int * interp, Pcc_cell *c)
+{
+ c->bla += 2;
+ mark_cell(interp, c);
+}
+
--- /dev/null
+MODULE cp_parser_methods
+ INTEGER, PARAMETER :: default_string_length=80
+ INTEGER, PARAMETER :: default_path_length=250
+ TYPE ilist_type
+ LOGICAL :: in_use
+ END TYPE ilist_type
+ TYPE cp_parser_type
+ CHARACTER(LEN=default_path_length) :: ifn
+ INTEGER :: icol,icol1,icol2
+ TYPE(ilist_type), POINTER :: ilist
+ END TYPE cp_parser_type
+ TYPE cp_error_type
+ END TYPE cp_error_type
+CONTAINS
+ FUNCTION cts(i) RESULT(res)
+ CHARACTER(len=6) :: res
+ END FUNCTION cts
+ FUNCTION parser_location(parser,error) RESULT(res)
+ TYPE(cp_parser_type), POINTER :: parser
+ TYPE(cp_error_type), INTENT(inout) :: error
+ CHARACTER(len=default_path_length+default_string_length) :: res
+ LOGICAL :: failure
+ IF (.NOT. failure) THEN
+ res="file:'"//TRIM(parser%ifn)//"' line:"//cts(parser%icol)
+ END IF
+ END FUNCTION parser_location
+ SUBROUTINE parser_get_integer(parser,at_end, error)
+ TYPE(cp_parser_type), POINTER :: parser
+ TYPE(cp_error_type), INTENT(inout) :: error
+ LOGICAL :: failure, my_at_end
+ IF (.NOT.failure) THEN
+ IF (.NOT.parser%ilist%in_use) THEN
+ CALL cp_assert("A"// TRIM(parser_location(parser,error)))
+ END IF
+ END IF
+ END SUBROUTINE parser_get_integer
+ SUBROUTINE parser_get_string(parser,at_end,error)
+ TYPE(cp_parser_type), POINTER :: parser
+ LOGICAL, INTENT(out), OPTIONAL :: at_end
+ TYPE(cp_error_type), INTENT(inout) :: error
+ LOGICAL :: failure, my_at_end
+ IF (.NOT.failure) THEN
+ IF (PRESENT(at_end)) THEN
+ CALL cp_assert("s"//TRIM(parser_location(parser,error)))
+ END IF
+ END IF
+ END SUBROUTINE parser_get_string
+END MODULE cp_parser_methods