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re PR go/86343 (types built by GO share TYPE_FIELDS in unsupported way) 

PR go/86343
	* go-gcc.cc (Gcc_backend::set_placeholder_struct_type): Go back to
	build_distinct_type_copy, but copy the fields so that they have
	the right DECL_CONTEXT.

From-SVN: r267789
This commit is contained in:
Ian Lance Taylor 2019-01-09 23:38:55 +00:00 committed by Ian Lance Taylor
parent 9fa27ed088
commit eea11d66bc
2 changed files with 12 additions and 1 deletions
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7
gcc/go/ChangeLog
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@ -1,3 +1,10 @@
2019-01-09 Ian Lance Taylor <iant@golang.org>
PR go/86343
* go-gcc.cc (Gcc_backend::set_placeholder_struct_type): Go back to
build_distinct_type_copy, but copy the fields so that they have
the right DECL_CONTEXT.
2019-01-09 Sandra Loosemore <sandra@codesourcery.com> 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
PR other/16615 PR other/16615

6
gcc/go/go-gcc.cc
View File

@ -1098,9 +1098,13 @@ Gcc_backend::set_placeholder_struct_type(
if (TYPE_NAME(t) != NULL_TREE) if (TYPE_NAME(t) != NULL_TREE)
{ {
// Build the data structure gcc wants to see for a typedef. // Build the data structure gcc wants to see for a typedef.
tree copy = build_variant_type_copy(t); tree copy = build_distinct_type_copy(t);
TYPE_NAME(copy) = NULL_TREE; TYPE_NAME(copy) = NULL_TREE;
DECL_ORIGINAL_TYPE(TYPE_NAME(t)) = copy; DECL_ORIGINAL_TYPE(TYPE_NAME(t)) = copy;
TYPE_SIZE(copy) = NULL_TREE;
Btype* bc = this->make_type(copy);
this->fill_in_struct(bc, fields);
delete bc;
} }
return r->get_tree() != error_mark_node; return r->get_tree() != error_mark_node;