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Re: PATCH: PR ld/14272: Mark the plugin symbol undefined

On Thu, Feb 5, 2015 at 4:59 PM, Alan Modra <> wrote:
> On Wed, Feb 04, 2015 at 04:36:16AM -0800, H.J. Lu wrote:
>> On Wed, Feb 4, 2015 at 3:08 AM, Alan Modra <> wrote:
>> > On Tue, Feb 03, 2015 at 09:06:47AM -0800, H.J. Lu wrote:
>> >>       PR ld/12365
>> >>       * ld-plugin/pr12365a.c: New file.
>> >>       * ld-plugin/pr12365b.c: Likewise.
>> >>       * ld-plugin/pr12365c.c: Likewise.
>> >
>> > The testcase fails when using gcc-5.  Also, gcc-5 objects don't seem
>> > exercise your _bfd_elf_fix_symbol_flags code.  I presume you need an
>> > older version of gcc, with lto bugs, to need those hacks.  Is that
>> > true?  Can you write a testcase that does exercise your
>> > _bfd_elf_fix_symbol_flags code?
>> The -flto-partition default was changed.  I checked in this patch
>> to pass -flto-partition=none to the PR ld/12365 test.
> The test fails when using gcc-4.7.2 on powerpc64-linux.  Please fix it.

Does it fail with gcc 4.8?  What is the error message?


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