diff options
| author | Ian Lance Taylor <ian@gcc.gnu.org> | 2013-08-02 17:01:43 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@gcc.gnu.org> | 2013-08-02 17:01:43 +0000 |
| commit | aa7e089fdc0e8095f6790ec53ccad0472573de79 (patch) | |
| tree | e0c11ccced33f5f345ee2f6e9470a50fdbd04268 /gcc/go/gofrontend | |
| parent | d62d51524697e5a8422c6ca31977b7ad5a2628c1 (diff) | |
| download | gcc-aa7e089fdc0e8095f6790ec53ccad0472573de79.zip gcc-aa7e089fdc0e8095f6790ec53ccad0472573de79.tar.gz gcc-aa7e089fdc0e8095f6790ec53ccad0472573de79.tar.bz2 | |
compiler: Always put descriptor wrappers in their own section.
This lets the linker GC them.
From-SVN: r201442
Diffstat (limited to 'gcc/go/gofrontend')
| -rw-r--r-- | gcc/go/gofrontend/gogo.cc | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/go/gofrontend/gogo.cc b/gcc/go/gofrontend/gogo.cc index 6ae72b6..0b69d5d 100644 --- a/gcc/go/gofrontend/gogo.cc +++ b/gcc/go/gofrontend/gogo.cc @@ -3582,6 +3582,12 @@ Function::make_descriptor_wrapper(Gogo* gogo, Named_object* no, Named_object* dno = gogo->start_function(name, new_fntype, false, loc); dno->func_value()->is_descriptor_wrapper_ = true; + // Put the wrapper in a unique section so that it can be discarded + // by the linker if it is not needed. Every top-level function will + // get a wrapper, in case there is a reference other than a call + // from some other package, but most will not need one. + dno->func_value()->set_in_unique_section(); + gogo->start_block(loc); Expression* fn = Expression::make_func_reference(no, NULL, loc); |