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List:       gcc-bugs
Subject:    [Bug lto/85574] [9 Regression] LTO bootstapped binaries differ
From:       "rguenther at suse dot de" <gcc-bugzilla () gcc ! gnu ! org>
Date:       2018-04-30 17:32:45
Message-ID: bug-85574-4-84PMMZgx1D () http ! gcc ! gnu ! org/bugzilla/
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85574

--- Comment #2 from rguenther at suse dot de <rguenther at suse dot de> ---
On April 30, 2018 5:01:30 PM GMT+02:00, "hubicka at gcc dot gnu.org"
<gcc-bugzilla@gcc.gnu.org> wrote:
>https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85574
>
>Jan Hubicka <hubicka at gcc dot gnu.org> changed:
>
>           What    |Removed                     |Added
>----------------------------------------------------------------------------
>             CC|                            |hubicka at gcc dot gnu.org
>
>--- Comment #1 from Jan Hubicka <hubicka at gcc dot gnu.org> ---
>Attachement seems to be missing. How do I reproduce it?

You reproduce w/o attachment, just LTO bootstrap up to comparison stage and
then cmp cc1 or gengtype. Works fine on the branch, miscompares on trunk. 

>The partitioning changes are not really affecting any sorting.  The
>changes
>will be null with -flto-partitioning=<anything except for ballanced>=
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