From mboxrd@z Thu Jan  1 00:00:00 1970
From: ludo@gnu.org (Ludovic =?UTF-8?Q?Court=C3=A8s?=)
Subject: bug#31708: 'gcc-strmov-store-file-names.patch' causes GCC segfaults
Date: Wed, 13 Jun 2018 23:06:06 +0200
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ludo@gnu.org (Ludovic Court=C3=A8s) skribis:

> This is because DECL_INITIAL returns NULL_TREE for =E2=80=98buf=E2=80=99,=
 but
> =E2=80=98store_reference_p=E2=80=99 doesn=E2=80=99t check whether we got =
NULL_TREE.
>
> The fix is very simple (adding a NULL_TREE check), but in the meantime
> we need to work around it.

I pushed a fix in =E2=80=98core-updates=E2=80=99, commit
243ea8673f783d5a85df94b09d4ffd4bc6cc97ce.

Ludo=E2=80=99.