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| author | Alan Modra <amodra@gmail.com> | 2017-09-28 17:11:38 +0930 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2017-09-28 17:36:36 +0930 |
| commit | 1a3b5c34fe371f618402f811a981839c9191ff9f (patch) | |
| tree | aac6ef259428bece256c9ab1fb0e527e363116d1 /bfd/elflink.c | |
| parent | 50300765aa46894d9347f760fd10dab829d564f7 (diff) | |
| download | gdb-1a3b5c34fe371f618402f811a981839c9191ff9f.zip gdb-1a3b5c34fe371f618402f811a981839c9191ff9f.tar.gz gdb-1a3b5c34fe371f618402f811a981839c9191ff9f.tar.bz2 | |
PR22220, BFD linker wrongly marks symbols as PREVAILING_DEF_IRONLY
non_ir_ref_dynamic wasn't being set in the case where we have a
versioned dynamic symbol definition with a non-versioned matching IR
symbol.
bfd/
PR 22220
* elflink.c (_bfd_elf_merge_symbol): Set non_ir_ref_dynamic in
a case where plugin_notice isn't called.
ld/
* testsuite/ld-plugin/pr22220.h,
* testsuite/ld-plugin/pr22220lib.cc,
* testsuite/ld-plugin/pr22220lib.ver,
* testsuite/ld-plugin/pr22220main.cc: New test.
* testsuite/ld-plugin/lto.exp: Run it.
Diffstat (limited to 'bfd/elflink.c')
| -rw-r--r-- | bfd/elflink.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/bfd/elflink.c b/bfd/elflink.c index ee5c01f..982bf4f 100644 --- a/bfd/elflink.c +++ b/bfd/elflink.c @@ -1234,6 +1234,16 @@ _bfd_elf_merge_symbol (bfd *abfd, olddyn = (oldsec->symbol->flags & BSF_DYNAMIC) != 0; } + /* Handle a case where plugin_notice won't be called and thus won't + set the non_ir_ref flags on the first pass over symbols. */ + if (oldbfd != NULL + && (oldbfd->flags & BFD_PLUGIN) != (abfd->flags & BFD_PLUGIN) + && newdyn != olddyn) + { + h->root.non_ir_ref_dynamic = TRUE; + hi->root.non_ir_ref_dynamic = TRUE; + } + /* NEWDEF and OLDDEF indicate whether the new or old symbol, respectively, appear to be a definition rather than reference. */ |