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| author | Ian Lance Taylor <iant@google.com> | 2011-04-19 21:52:41 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@gcc.gnu.org> | 2011-04-19 21:52:41 +0000 |
| commit | 9131ad67477de06fb420c24863b9c9abf2a16d80 (patch) | |
| tree | 09b4493c30f3ccd5ea96ddd3dd3b139abdffcd5e /gcc/go/gofrontend/expressions.cc | |
| parent | f067961248ea104024f8b313ae39b3b95af1f8b5 (diff) | |
| download | gcc-9131ad67477de06fb420c24863b9c9abf2a16d80.zip gcc-9131ad67477de06fb420c24863b9c9abf2a16d80.tar.gz gcc-9131ad67477de06fb420c24863b9c9abf2a16d80.tar.bz2 | |
Use backend interface for temporary variables.
* go-gcc.cc (Gcc_backend::temporary_variable): New function.
From-SVN: r172737
Diffstat (limited to 'gcc/go/gofrontend/expressions.cc')
| -rw-r--r-- | gcc/go/gofrontend/expressions.cc | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/gcc/go/gofrontend/expressions.cc b/gcc/go/gofrontend/expressions.cc index 9adcbc3..5f885ab 100644 --- a/gcc/go/gofrontend/expressions.cc +++ b/gcc/go/gofrontend/expressions.cc @@ -1029,9 +1029,22 @@ Temporary_reference_expression::do_address_taken(bool) // Get a tree referring to the variable. tree -Temporary_reference_expression::do_get_tree(Translate_context*) +Temporary_reference_expression::do_get_tree(Translate_context* context) { - return this->statement_->get_decl(); + Bvariable* bvar = this->statement_->get_backend_variable(context); + + // The gcc backend can't represent the same set of recursive types + // that the Go frontend can. In some cases this means that a + // temporary variable won't have the right backend type. Correct + // that here by adding a type cast. We need to use base() to push + // the circularity down one level. + tree ret = var_to_tree(bvar); + if (POINTER_TYPE_P(TREE_TYPE(ret)) && VOID_TYPE_P(TREE_TYPE(TREE_TYPE(ret)))) + { + tree type_tree = this->type()->base()->get_tree(context->gogo()); + ret = fold_convert_loc(this->location(), type_tree, ret); + } + return ret; } // Make a reference to a temporary variable. @@ -8952,7 +8965,7 @@ Call_expression::do_get_tree(Translate_context* context) // This is to support builtin math functions when using 80387 math. tree excess_type = NULL_TREE; - if (DECL_P(fndecl) + if (TREE_CODE(fndecl) == FUNCTION_DECL && DECL_IS_BUILTIN(fndecl) && DECL_BUILT_IN_CLASS(fndecl) == BUILT_IN_NORMAL && nargs > 0 |