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| author | Ian Lance Taylor <ian@gcc.gnu.org> | 2012-06-14 00:47:38 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@gcc.gnu.org> | 2012-06-14 00:47:38 +0000 |
| commit | c4675e5e5c10fba2f68fa086453e924481aaacd4 (patch) | |
| tree | 121f3148c1a3b20c45aa825c7900b44bac0799a9 /gcc/go | |
| parent | f7a70512cbff7adae1fec817be6d98d0ef5666fa (diff) | |
| download | gcc-c4675e5e5c10fba2f68fa086453e924481aaacd4.zip gcc-c4675e5e5c10fba2f68fa086453e924481aaacd4.tar.gz gcc-c4675e5e5c10fba2f68fa086453e924481aaacd4.tar.bz2 | |
compiler: Avoid unnecessary interface conversions.
From-SVN: r188545
Diffstat (limited to 'gcc/go')
| -rw-r--r-- | gcc/go/gofrontend/expressions.cc | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/go/gofrontend/expressions.cc b/gcc/go/gofrontend/expressions.cc index f9c80b3..a2ac987 100644 --- a/gcc/go/gofrontend/expressions.cc +++ b/gcc/go/gofrontend/expressions.cc @@ -168,7 +168,8 @@ Expression::convert_for_assignment(Translate_context* context, Type* lhs_type, if (lhs_type_tree == error_mark_node) return error_mark_node; - if (lhs_type != rhs_type && lhs_type->interface_type() != NULL) + if (lhs_type->forwarded() != rhs_type->forwarded() + && lhs_type->interface_type() != NULL) { if (rhs_type->interface_type() == NULL) return Expression::convert_type_to_interface(context, lhs_type, @@ -179,7 +180,8 @@ Expression::convert_for_assignment(Translate_context* context, Type* lhs_type, rhs_type, rhs_tree, false, location); } - else if (lhs_type != rhs_type && rhs_type->interface_type() != NULL) + else if (lhs_type->forwarded() != rhs_type->forwarded() + && rhs_type->interface_type() != NULL) return Expression::convert_interface_to_type(context, lhs_type, rhs_type, rhs_tree, location); else if (lhs_type->is_slice_type() && rhs_type->is_nil_type()) |