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call.c (build_new_op): Strip leading REF_BIND from first operand to builtin operator.

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* call.c (build_new_op): Strip leading REF_BIND from first operand
	to builtin operator.

	* decl2.c (mark_vtable_entries): Mark abort_fndecl as used when we
	use its RTL.

From-SVN: r15023
This commit is contained in:
Jason Merrill 1997-09-01 21:01:30 +00:00 • committed by Jason Merrill
parent 8e69329a82
commit 7e3af3746e
3 changed files with 17 additions and 2 deletions
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8
gcc/cp/ChangeLog
View file

@ -1,3 +1,11 @@
Mon Sep 1 13:19:04 1997 Jason Merrill <jason@yorick.cygnus.com>
* call.c (build_new_op): Strip leading REF_BIND from first operand
to builtin operator.
* decl2.c (mark_vtable_entries): Mark abort_fndecl as used when we
use its RTL.
Thu Aug 28 09:45:23 1997 Jason Merrill <jason@yorick.cygnus.com>
* call.c (null_ptr_cst_p): Remove support for (void*)0.

10
gcc/cp/call.c
View file

@ -4579,6 +4579,7 @@ build_new_op (code, flags, arg1, arg2, arg3)
tree fns, mem_arglist, arglist, fnname;
enum tree_code code2 = NOP_EXPR;
tree templates = NULL_TREE;
tree conv;
if (arg1 == error_mark_node
|| arg2 == error_mark_node
@ -4860,8 +4861,13 @@ build_new_op (code, flags, arg1, arg2, arg3)
}
}
arg1 = convert_from_reference
(convert_like (TREE_VEC_ELT (cand->convs, 0), arg1));
/* We need to strip any leading REF_BIND so that bitfields don't cause
errors. This should not remove any important conversions, because
builtins don't apply to class objects directly. */
conv = TREE_VEC_ELT (cand->convs, 0);
if (TREE_CODE (conv) == REF_BIND)
conv = TREE_OPERAND (conv, 0);
arg1 = convert_like (conv, arg1);
if (arg2)
arg2 = convert_like (TREE_VEC_ELT (cand->convs, 1), arg2);
if (arg3)

1
gcc/cp/decl2.c
View file

@ -2343,6 +2343,7 @@ mark_vtable_entries (decl)
{
TREE_OPERAND (fnaddr, 0) = fn = copy_node (fn);
DECL_RTL (fn) = DECL_RTL (abort_fndecl);
mark_used (abort_fndecl);
}
if (TREE_CODE (fn) == THUNK_DECL && DECL_EXTERNAL (fn))
{