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Re: lto-symtab and used_from_object_file
- From: Richard Guenther <richard dot guenther at gmail dot com>
- To: Diego Novillo <dnovillo at google dot com>
- Cc: Jan Hubicka <hubicka at ucw dot cz>, gcc-patches at gcc dot gnu dot org, rguenther at suse dot de, tglek at mozilla dot org
- Date: Thu, 15 Jul 2010 14:58:37 +0200
- Subject: Re: lto-symtab and used_from_object_file
- References: <20100715123751.GC27396@kam.mff.cuni.cz> <4C3F05A1.3060804@google.com>
On Thu, Jul 15, 2010 at 2:57 PM, Diego Novillo <dnovillo@google.com> wrote:
> On 10-07-15 08:37 , Jan Hubicka wrote:
>
>> It would be nice to have way to add -flinker-plugin testcases to
>> testsuite.
>
> Indeed. ?We would need to detect gold from lto.exp.
I'm tring to cook up sth at the moment.
Richard.
>>
>> Bootstrapped/regtested x86_64-linux, OK?
>>
>> ? ? ? ?* lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
>> comdats
>> ? ? ? ?for broken gold.
>> ? ? ? ?(lto_symtab_merge_decls_1): Set used_from_object_file correctly.
>
> OK with
>
>> - ?/* Set externally_visible flags for declaration of LDPR_PREVAILING_DEF
>> */
>> - ?if (flag_whole_program)
>> + ?/* Set used_from_object_file flags */
>> + ?if (prevailing->resolution == LDPR_PREVAILING_DEF
>
> End comment in '. ?*/'
>
>
> Diego.
>