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| author | Chris Manghane <cmang@google.com> | 2014-05-06 00:11:29 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@gcc.gnu.org> | 2014-05-06 00:11:29 +0000 |
| commit | fb930306ba4cbb6fd54d1cbfa013cb6c8f92ad4f (patch) | |
| tree | f3a9e000cbf0028296817998178ce156cf0715e6 /gcc/go/go-gcc.cc | |
| parent | 3e7b0938f13f937df971a1bc42f1dd32ca8a81bb (diff) | |
| download | gcc-fb930306ba4cbb6fd54d1cbfa013cb6c8f92ad4f.zip gcc-fb930306ba4cbb6fd54d1cbfa013cb6c8f92ad4f.tar.gz gcc-fb930306ba4cbb6fd54d1cbfa013cb6c8f92ad4f.tar.bz2 | |
compiler: Use backend interface for slice construction.
* go-gcc.cc (Gcc_backend::implicit_variable): Rename from
gc_root_variable. Add name and is_constant parameters.
From-SVN: r210088
Diffstat (limited to 'gcc/go/go-gcc.cc')
| -rw-r--r-- | gcc/go/go-gcc.cc | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/gcc/go/go-gcc.cc b/gcc/go/go-gcc.cc index 343661e..3d9fc8e 100644 --- a/gcc/go/go-gcc.cc +++ b/gcc/go/go-gcc.cc @@ -381,7 +381,7 @@ class Gcc_backend : public Backend Location, Bstatement**); Bvariable* - gc_root_variable(Btype*, Bexpression*); + implicit_variable(const std::string&, Btype*, Bexpression*, bool); Bvariable* immutable_struct(const std::string&, bool, bool, Btype*, Location); @@ -2476,10 +2476,12 @@ Gcc_backend::temporary_variable(Bfunction* function, Bblock* bblock, return new Bvariable(var); } -// Make a GC root variable. +// Create an implicit variable that is compiler-defined. This is used when +// generating GC root variables and storing the values of a slice initializer. Bvariable* -Gcc_backend::gc_root_variable(Btype* type, Bexpression* init) +Gcc_backend::implicit_variable(const std::string& name, Btype* type, + Bexpression* init, bool is_constant) { tree type_tree = type->get_tree(); tree init_tree = init->get_tree(); @@ -2487,11 +2489,16 @@ Gcc_backend::gc_root_variable(Btype* type, Bexpression* init) return this->error_variable(); tree decl = build_decl(BUILTINS_LOCATION, VAR_DECL, - create_tmp_var_name("gc"), type_tree); + get_identifier_from_string(name), type_tree); DECL_EXTERNAL(decl) = 0; TREE_PUBLIC(decl) = 0; TREE_STATIC(decl) = 1; DECL_ARTIFICIAL(decl) = 1; + if (is_constant) + { + TREE_READONLY(decl) = 1; + TREE_CONSTANT(decl) = 1; + } DECL_INITIAL(decl) = init_tree; rest_of_decl_compilation(decl, 1, 0); |