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Fix the handling of inline, unresolved type references. 

From-SVN: r29695
This commit is contained in:
Nick Clifton 1999-09-28 17:11:44 +00:00 committed by Nick Clifton
parent d25cf6335e
commit bbc6ae08af
2 changed files with 29 additions and 13 deletions
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13
gcc/ChangeLog
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@ -1,3 +1,16 @@
Tue Sep 28 16:43:14 1999 Nick Clifton <nickc@cygnus.com>
* dwarf2out.c (add_abstract_origin_attribute): Abort if
origin_die is NULL.
(gen_inlined_enumeration_type_die): Do not abort if the type has
not been writeen out.
(gen_inlined_structure_type_die): Do not abort if the type has
not been writeen out.
(gen_inlined_union_type_die): Do not abort if the type has
not been writeen out.
(gen_tagged_type_instantiation_die): Do not abort if the type
has not been written out.
Tue Sep 28 14:33:47 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* c-decl.c (init_decl_processing): If MD_INIT_BUILTINS is defined,

29
gcc/dwarf2out.c
View File

@ -7644,11 +7644,15 @@ add_abstract_origin_attribute (die, origin)
register tree origin;
{
dw_die_ref origin_die = NULL;
if (TREE_CODE_CLASS (TREE_CODE (origin)) == 'd')
origin_die = lookup_decl_die (origin);
else if (TREE_CODE_CLASS (TREE_CODE (origin)) == 't')
origin_die = lookup_type_die (origin);
if (origin_die == NULL)
abort ();
add_AT_die_ref (die, DW_AT_abstract_origin, origin_die);
}
@ -8139,9 +8143,8 @@ gen_inlined_enumeration_type_die (type, context_die)
{
register dw_die_ref type_die = new_die (DW_TAG_enumeration_type,
scope_die_for (type, context_die));
if (!TREE_ASM_WRITTEN (type))
abort ();
/* We do not check for TREE_ASM_WRITTEN (type) being set, as the type may
be incomplete and such types are not marked. */
add_abstract_origin_attribute (type_die, type);
}
@ -8154,9 +8157,8 @@ gen_inlined_structure_type_die (type, context_die)
{
register dw_die_ref type_die = new_die (DW_TAG_structure_type,
scope_die_for (type, context_die));
if (!TREE_ASM_WRITTEN (type))
abort ();
/* We do not check for TREE_ASM_WRITTEN (type) being set, as the type may
be incomplete and such types are not marked. */
add_abstract_origin_attribute (type_die, type);
}
@ -8169,9 +8171,8 @@ gen_inlined_union_type_die (type, context_die)
{
register dw_die_ref type_die = new_die (DW_TAG_union_type,
scope_die_for (type, context_die));
if (!TREE_ASM_WRITTEN (type))
abort ();
/* We do not check for TREE_ASM_WRITTEN (type) being set, as the type may
be incomplete and such types are not marked. */
add_abstract_origin_attribute (type_die, type);
}
@ -9342,10 +9343,12 @@ gen_tagged_type_instantiation_die (type, context_die)
this type (i.e. without any const or volatile qualifiers) so make sure
that we have the main variant (i.e. the unqualified version) of this
type now. */
if (type != type_main_variant (type)
|| !TREE_ASM_WRITTEN (type))
if (type != type_main_variant (type))
abort ();
/* Do not check TREE_ASM_WRITTEN(type) as it may not be set if this is
an instance of an unresolved type. */
switch (TREE_CODE (type))
{
case ERROR_MARK:
@ -9702,8 +9705,8 @@ dwarf2out_decl (decl)
on within the current translation unit). So here we just ignore all
file-scope function declarations which are not also definitions. If
and when the debugger needs to know something about these functions,
it wil have to hunt around and find the DWARF information associated
with the definition of the function. Note that we can't just check
it will have to hunt around and find the DWARF information associated
with the definition of the function. Note that we can't just check
`DECL_EXTERNAL' to find out which FUNCTION_DECL nodes represent
definitions and which ones represent mere declarations. We have to
check `DECL_INITIAL' instead. That's because the C front-end