[PATCH v2] PR ld/20828: Move symbol version processing ahead of GC symbol sweep

[Alan Modra]

On Tue, Feb 21, 2017 at 01:46:42AM +0000, Maciej W. Rozycki wrote:
> 	bfd/
> 	PR ld/20828
> 	* elflink.c (bfd_elf_size_dynamic_sections): Move symbol version 
> 	processing ahead of the call to `elf_gc_sweep_symbol'.
> 
> 	ld/
> 	PR ld/20828
> 	* testsuite/ld-elf/pr20828-d.sd: New test.
> 	* testsuite/ld-elf/pr20828-e.sd: New test.
> 	* testsuite/ld-elf/pr20828-v.od: New test.
> 	* testsuite/ld-elf/pr20828-v.ver: New test version script.
> 	* testsuite/ld-elf/pr20828-v.ld: New test linker script.
> 	* testsuite/ld-elf/pr20828.ld: Add `.gnu.version' and 
> 	`.gnu.version_d'.
> 	* testsuite/ld-elf/shared.exp: Run the new tests.

OK to commit.  If we find corner cases where the rearranged code
regresses we'll handle that as we find them.

-- 
Alan Modra
Australia Development Lab, IBM