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From: "dkm at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/109005] [13 Regression] ICE during GIMPLE
 pass: ifcvt
Date: Tue, 07 Mar 2023 10:44:15 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D109005

--- Comment #16 from Marc Poulhi=C3=A8s <dkm at gcc dot gnu.org> ---
(In reply to avieira from comment #15)
> @richi: Yeah and as I mentioned on IRC I can confirm it fixes the issue, I
> also bootstrapped and regression tested the change on
> aarch64-unknown-linux-gnu.
>=20
> Simon, I can't compile your minimal reproducer, first it complains about
> missing the body keyword, so I added that, but then it complains about
> missing a ifcvt_demo.ads, tried adding an empty one but that didn't work.

Try by using the small reproducer as the ads file instead:

gcc -c -O3 ifcvt_demo.ads=20=20=20=20=20=20

during GIMPLE pass: ifcvt

raised STORAGE_ERROR : stack overflow or erroneous memory access=