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Re: Drop target_option_node reconstruction logic.
- From: Markus Trippelsdorf <markus at trippelsdorf dot de>
- To: Jan Hubicka <hubicka at ucw dot cz>
- Cc: gcc-patches at gcc dot gnu dot org, rguenther at suse dot de
- Date: Fri, 14 Nov 2014 20:52:45 +0100
- Subject: Re: Drop target_option_node reconstruction logic.
- Authentication-results: sourceware.org; auth=none
- References: <20141114191315 dot GB6818 at kam dot mff dot cuni dot cz>
On 2014.11.14 at 20:13 +0100, Jan Hubicka wrote:
> this patch kills lto's code to rebuilt DECL_FUNCTION_SPECIFIC_TARGET from target
> attributes. This code was never complete and it should be no-op now when we save
> tehe target nodes.
> It also makes free_land_data_in_decl to actually anotate all function bodies with
> a default option node. The reason is that when LTOint units, one compiled with
> default settings and one, say with -msse3, we want ot keep these functions preserved.
FYI this patch finally fixes: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60607
Thanks.
--
Markus