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From: "hubicka at ucw dot cz" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug ipa/99447] [11 Regression] ICE (segfault) in
 lookup_page_table_entry
Date: Wed, 31 Mar 2021 09:39:45 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D99447

--- Comment #25 from Jan Hubicka <hubicka at ucw dot cz> ---
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D99447
>=20
> --- Comment #23 from Jan Hubicka <hubicka at ucw dot cz> ---
> > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D99447
> >=20
> > --- Comment #21 from Matthias Klose <doko at debian dot org> ---
> > building with trunk 20210330 using these parameters didn't succeed:
> >=20
> > make[1]: Entering directory '/packages/tmp/guymager-0.8.12'
> > g++ -c -pipe -g -O2 -ffile-prefix-map=3D/packages/tmp/guymager-0.8.12=
=3D.
> > -flto=3Dauto -ffat-lto-objects -fstack-protector-strong -Wformat
                ^^^ this is interesting differnce, I will give it a try.
                It did not occured to me you are using fat lto objects
                (which is not very good idea in general since
                nm/ranlib/ar gets confused by it)
Honza
> > -Werror=3Dformat-security --param ggc-min-expand=3D0 ggc-min-heapsize=
=3D0
>                                                    ^^^ missing --param he=
re
> (which may be my mistake in earlier comment, sorry for htat)
>=20
> Honza
>=20
> --=20
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