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From: "xry111 at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/109929] profiledbootstrap failure on aarch64-linux-gnu
 with graphite optimization
Date: Mon, 22 Jan 2024 09:20:26 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D109929

--- Comment #5 from Xi Ruoyao <xry111 at gcc dot gnu.org> ---
The first good commit is:

commit aa2ad77a9b3994fb679e5295d9570f6f8696540d
Author: Szabolcs Nagy <szabolcs.nagy@arm.com>
Date:   Tue May 9 11:07:05 2023 +0100

    aarch64: Do not force a stack frame for EH returns

but I cannot see how it's related to the issue...

And with the parent of this commit, the bootstrap fails in stagefeedback wh=
ere
build/genhooks -d ../../gcc/gcc/doc/tm.texi.in > tmp-tm.texi segfaults.  I'=
ll
do another round of bisection to see when the stagetrain error was "fixed".=
=20
(Just for better understanding the issue.)=