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| author | Dehao Chen <dehao@google.com> | 2013-06-09 04:15:10 +0000 |
|---|---|---|
| committer | Dehao Chen <dehao@google.com> | 2013-06-09 04:15:10 +0000 |
| commit | 1794b7e5bf499eca47164d392f60f1f3037d3305 (patch) | |
| tree | 7d2724ae53a1cdf0d55b156656fdc1cb5a75eaf1 | |
| parent | e81edf5a88129edaa757b41e4ac16eb8f704815a (diff) | |
Fixes a bug when two weakref symbols are mapped to a same assembler name.
git-svn-id: https://gcc.gnu.org/svn/gcc/branches/google/gcc-4_7@199866 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/varasm.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/varasm.c b/gcc/varasm.c index bffe9ee6e30..fd513d4545f 100644 --- a/gcc/varasm.c +++ b/gcc/varasm.c @@ -5502,6 +5502,11 @@ do_assemble_alias (tree decl, tree target) if (TREE_ASM_WRITTEN (decl)) return; + if (L_IPO_COMP_MODE + && lookup_attribute ("weakref", DECL_ATTRIBUTES (decl)) + && TREE_ASM_WRITTEN (DECL_ASSEMBLER_NAME (decl))) + return; + /* We must force creation of DECL_RTL for debug info generation, even though we don't use it here. */ make_decl_rtl (decl); |