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| author | Rong Xu <xur@google.com> | 2014-09-02 15:29:57 -0700 |
|---|---|---|
| committer | Rong Xu <xur@google.com> | 2014-09-02 15:29:57 -0700 |
| commit | e97c99f15937e5762a973b25192aab824126a6d3 (patch) | |
| tree | 7f0be3ff7c7d976af06887dc50accd68f7630a7f /gcc-4.9/gcc/cp/decl2.c | |
| parent | f1c18afafc2b321465ae6b07ede127095942d7dc (diff) | |
| download | toolchain_gcc-e97c99f15937e5762a973b25192aab824126a6d3.tar.gz toolchain_gcc-e97c99f15937e5762a973b25192aab824126a6d3.tar.bz2 toolchain_gcc-e97c99f15937e5762a973b25192aab824126a6d3.zip | |
[gcc-4.9] Merge svn r214745 from google/gcc-4_9 branch.
Merge gcc-4_9 source r214745 from google/gcc-4_9 branch.
Change-Id: Ie6fa0fd72f4b4eec3adc4db4bb922e652d1c2605
Diffstat (limited to 'gcc-4.9/gcc/cp/decl2.c')
| -rw-r--r-- | gcc-4.9/gcc/cp/decl2.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/cp/decl2.c b/gcc-4.9/gcc/cp/decl2.c index 3088918cd..4fc03e912 100644 --- a/gcc-4.9/gcc/cp/decl2.c +++ b/gcc-4.9/gcc/cp/decl2.c @@ -1931,6 +1931,11 @@ decl_needed_p (tree decl) if (flag_keep_inline_dllexport && lookup_attribute ("dllexport", DECL_ATTRIBUTES (decl))) return true; + /* Virtual functions might be needed for devirtualization. */ + if (flag_devirtualize + && TREE_CODE (decl) == FUNCTION_DECL + && DECL_VIRTUAL_P (decl)) + return true; /* Otherwise, DECL does not need to be emitted -- yet. A subsequent reference to DECL might cause it to be emitted later. */ return false; |