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From: "pinskia at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/114487] ICE when building libsdl2 on -mfpmath=sse x86
 with LTO
Date: Wed, 27 Mar 2024 23:45:47 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D114487

--- Comment #10 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Andrew Pinski from comment #9)
> (In reply to Andrew Pinski from comment #8)
> > Created attachment 57823 [details]
> > testcase for non-lto
> >=20
> > `-W -Wall -m32 -fwhole-program -march=3Di686  -O1` is enough
>=20
> Note the only difference between this and the reduced LTO case is fix up =
of
> SDLTest_RandomUnitFloat return type so it would be more defined and then =
the
> additions of the #pragma and the use of `-fwhole-program` option instead =
of
> LTO (since LTO does a similar thing).

You can remove -fwhole-program if you make SDLTest_RandomUnitFloat static t=
oo
(since that is basically what -fwhole-program is doing after all) and you s=
till
get the failure.=