Skip to content

R
riscv-gcc-1
Commit a6ecf8b6 by Jason Merrill Committed by Jason Merrill
Options

class.c (resolve_address_of_overloaded_function): Mark the chosen function used. 

	* class.c (resolve_address_of_overloaded_function): Mark the
	chosen function used.
	* call.c (build_call): Make sure that a function coming in has
	been marked used already.
	* decl.c (expand_static_init): Call mark_used instead of
	assemble_external.
	* except.c (call_eh_info, do_pop_exception, expand_end_eh_spec,
	alloc_eh_object, expand_throw): Likewise.
	* init.c (build_builtin_delete_call): Likewise.
	* rtti.c (call_void_fn, get_tinfo_fn, build_dynamic_cast_1,
	expand_si_desc, expand_class_desc, expand_ptr_desc, expand_attr_desc,
	expand_generic_desc): Likewise.

From-SVN: r24862
parent 89ae2c8c
Showing with 41 additions and 21 deletions
gcc/cp/ChangeLog
1999-01-25 Jason Merrill <jason@yorick.cygnus.com>
* class.c (resolve_address_of_overloaded_function): Mark the
chosen function used.
* call.c (build_call): Make sure that a function coming in has
been marked used already.
* decl.c (expand_static_init): Call mark_used instead of
assemble_external.
* except.c (call_eh_info, do_pop_exception, expand_end_eh_spec,
alloc_eh_object, expand_throw): Likewise.
* init.c (build_builtin_delete_call): Likewise.
* rtti.c (call_void_fn, get_tinfo_fn, build_dynamic_cast_1,
expand_si_desc, expand_class_desc, expand_ptr_desc, expand_attr_desc,
expand_generic_desc): Likewise.
1999-01-25 Martin von Lwis <loewis@informatik.hu-berlin.de>
* tree.c (equal_functions): New function.
......
gcc/cp/call.c
/* Functions related to invoking methods and overloaded functions.
Copyright (C) 1987, 92-97, 1998 Free Software Foundation, Inc.
Copyright (C) 1987, 92-97, 1998, 1999 Free Software Foundation, Inc.
Contributed by Michael Tiemann (tiemann@cygnus.com) and
modified by Brendan Kehoe (brendan@cygnus.com).
......@@ -552,6 +552,9 @@ build_call (function, result_type, parms)
if (decl && DECL_CONSTRUCTOR_P (decl))
is_constructor = 1;
if (decl)
my_friendly_assert (TREE_USED (decl), 990125);
/* Don't pass empty class objects by value. This is useful
for tags in STL, which are used to control overload resolution.
We don't need to handle other cases of copying empty classes. */
......
gcc/cp/class.c
......@@ -5229,6 +5229,8 @@ resolve_address_of_overloaded_function (target_type,
/* Good, exactly one match. Now, convert it to the correct type. */
fn = TREE_PURPOSE (matches);
mark_used (fn);
if (TYPE_PTRFN_P (target_type) || TYPE_PTRMEMFUNC_P (target_type))
return build_unary_op (ADDR_EXPR, fn, 0);
else
......
gcc/cp/decl.c
......@@ -8147,7 +8147,7 @@ expand_static_init (decl, init)
build_function_type (void_type_node,
pfvlist),
NOT_BUILT_IN, NULL_PTR);
assemble_external (atexit_fndecl);
mark_used (atexit_fndecl);
Atexit = default_conversion (atexit_fndecl);
pop_lang_context ();
pop_obstacks ();
......
gcc/cp/except.c
/* Handle exceptional things in C++.
Copyright (C) 1989, 92-97, 1998 Free Software Foundation, Inc.
Copyright (C) 1989, 92-97, 1998, 1999 Free Software Foundation, Inc.
Contributed by Michael Tiemann <tiemann@cygnus.com>
Rewritten by Mike Stump <mrs@cygnus.com>, based upon an
initial re-implementation courtesy Tad Hunt.
......@@ -318,9 +318,9 @@ call_eh_info ()
DECL_ARTIFICIAL (fn) = 1;
pushdecl_top_level (fn);
make_function_rtl (fn);
assemble_external (fn);
pop_obstacks ();
}
mark_used (fn);
return build_function_call (fn, NULL_TREE);
}
......@@ -531,10 +531,10 @@ do_pop_exception ()
DECL_ARTIFICIAL (fn) = 1;
pushdecl_top_level (fn);
make_function_rtl (fn);
assemble_external (fn);
pop_obstacks ();
}
mark_used (fn);
/* Arrange to do a dynamically scoped cleanup upon exit from this region. */
cleanup = lookup_name (get_identifier ("__exception_info"), 0);
cleanup = build_function_call (fn, expr_tree_cons
......@@ -797,10 +797,10 @@ expand_end_eh_spec (raises)
TREE_THIS_VOLATILE (fn) = 1;
pushdecl_top_level (fn);
make_function_rtl (fn);
assemble_external (fn);
pop_obstacks ();
}
mark_used (fn);
tmp = expr_tree_cons (NULL_TREE, build_int_2 (count, 0), expr_tree_cons
(NULL_TREE, decl, NULL_TREE));
tmp = build_call (fn, TREE_TYPE (TREE_TYPE (fn)), tmp);
......@@ -939,10 +939,10 @@ alloc_eh_object (type)
DECL_ARTIFICIAL (fn) = 1;
pushdecl_top_level (fn);
make_function_rtl (fn);
assemble_external (fn);
pop_obstacks ();
}
mark_used (fn);
exp = build_function_call (fn, expr_tree_cons
(NULL_TREE, size_in_bytes (type), NULL_TREE));
exp = build1 (NOP_EXPR, build_pointer_type (type), exp);
......@@ -1096,10 +1096,10 @@ expand_throw (exp)
DECL_ARTIFICIAL (fn) = 1;
pushdecl_top_level (fn);
make_function_rtl (fn);
assemble_external (fn);
pop_obstacks ();
}
mark_used (fn);
e = expr_tree_cons (NULL_TREE, exp, expr_tree_cons
(NULL_TREE, throw_type, expr_tree_cons
(NULL_TREE, cleanup, NULL_TREE)));
......@@ -1127,10 +1127,10 @@ expand_throw (exp)
DECL_ARTIFICIAL (fn) = 1;
pushdecl_top_level (fn);
make_function_rtl (fn);
assemble_external (fn);
pop_obstacks ();
}
mark_used (fn);
exp = build_function_call (fn, NULL_TREE);
expand_expr (exp, const0_rtx, VOIDmode, EXPAND_NORMAL);
}
......
gcc/cp/init.c
/* Handle initialization things in C++.
Copyright (C) 1987, 89, 92-97, 1998 Free Software Foundation, Inc.
Copyright (C) 1987, 89, 92-98, 1999 Free Software Foundation, Inc.
Contributed by Michael Tiemann (tiemann@cygnus.com)
This file is part of GNU CC.
......@@ -1861,7 +1861,7 @@ static tree
build_builtin_delete_call (addr)
tree addr;
{
assemble_external (global_delete_fndecl);
mark_used (global_delete_fndecl);
return build_call (global_delete_fndecl,
void_type_node, build_expr_list (NULL_TREE, addr));
}
......
gcc/cp/rtti.c
/* RunTime Type Identification
Copyright (C) 1995, 96-97, 1998 Free Software Foundation, Inc.
Copyright (C) 1995, 96-97, 1998, 1999 Free Software Foundation, Inc.
Mostly written by Jason Merrill (jason@cygnus.com).
This file is part of GNU CC.
......@@ -151,11 +151,10 @@ call_void_fn (name)
DECL_ARTIFICIAL (d) = 1;
pushdecl_top_level (d);
make_function_rtl (d);
assemble_external (d);
pop_obstacks ();
}
mark_used (d);
return build_call (d, void_type_node, NULL_TREE);
}
......@@ -377,7 +376,7 @@ get_tinfo_fn (type)
pushdecl_top_level (d);
make_function_rtl (d);
assemble_external (d);
mark_used (d);
mark_inline_for_output (d);
pop_obstacks ();
......@@ -653,10 +652,10 @@ build_dynamic_cast_1 (type, expr)
DECL_ARTIFICIAL (dcast_fn) = 1;
pushdecl_top_level (dcast_fn);
make_function_rtl (dcast_fn);
assemble_external (dcast_fn);
pop_obstacks ();
}
mark_used (dcast_fn);
result = build_call
(dcast_fn, TREE_TYPE (TREE_TYPE (dcast_fn)), elems);
......@@ -751,10 +750,10 @@ expand_si_desc (tdecl, type)
DECL_ARTIFICIAL (fn) = 1;
pushdecl_top_level (fn);
make_function_rtl (fn);
assemble_external (fn);
pop_obstacks ();
}
mark_used (fn);
fn = build_call (fn, TREE_TYPE (TREE_TYPE (fn)), elems);
expand_expr_stmt (fn);
}
......@@ -932,10 +931,10 @@ expand_class_desc (tdecl, type)
DECL_ARTIFICIAL (fn) = 1;
pushdecl_top_level (fn);
make_function_rtl (fn);
assemble_external (fn);
pop_obstacks ();
}
mark_used (fn);
fn = build_call (fn, TREE_TYPE (TREE_TYPE (fn)), elems);
expand_expr_stmt (fn);
}
......@@ -979,10 +978,10 @@ expand_ptr_desc (tdecl, type)
DECL_ARTIFICIAL (fn) = 1;
pushdecl_top_level (fn);
make_function_rtl (fn);
assemble_external (fn);
pop_obstacks ();
}
mark_used (fn);
fn = build_call (fn, TREE_TYPE (TREE_TYPE (fn)), elems);
expand_expr_stmt (fn);
}
......@@ -1027,10 +1026,10 @@ expand_attr_desc (tdecl, type)
DECL_ARTIFICIAL (fn) = 1;
pushdecl_top_level (fn);
make_function_rtl (fn);
assemble_external (fn);
pop_obstacks ();
}
mark_used (fn);
fn = build_call (fn, TREE_TYPE (TREE_TYPE (fn)), elems);
expand_expr_stmt (fn);
}
......@@ -1067,10 +1066,10 @@ expand_generic_desc (tdecl, type, fnname)
DECL_ARTIFICIAL (fn) = 1;
pushdecl_top_level (fn);
make_function_rtl (fn);
assemble_external (fn);
pop_obstacks ();
}
mark_used (fn);
fn = build_call (fn, TREE_TYPE (TREE_TYPE (fn)), elems);
expand_expr_stmt (fn);
}
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment