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From: "jakub at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug rtl-optimization/102478] [9/10 Regression] during RTL pass:
 ce3: ICE: in gen_reg_rtx, at emit-rtl.c:1167 with -O2 -fno-if-conversion
Date: Tue, 25 Jan 2022 13:52:14 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D102478

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[9/10/11/12 Regression]     |[9/10 Regression] during
                   |during RTL pass: ce3: ICE:  |RTL pass: ce3: ICE: in
                   |in gen_reg_rtx, at          |gen_reg_rtx, at
                   |emit-rtl.c:1167 with -O2    |emit-rtl.c:1167 with -O2
                   |-fno-if-conversion          |-fno-if-conversion

--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Fixed on the trunk and for 11.3+ so far.=