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From: "pinskia at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/111711] [14 Regression] ICE: in maybe_legitimize_operand, at optabs.cc:8046 at -O1 with division by zero Date: Fri, 06 Oct 2023 08:35:36 +0000 [thread overview] Message-ID: <bug-111711-4-bAHXnW21mP@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-111711-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111711 --- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Andrew Pinski from comment #1) > It was introduced by r14-2667-gceae1400cf24f329393e96dd9720 . > > We have: > long int x; > int _3; > _Bool _5; > _3 = 0 / 0; > _5 = _3 == 822920; > x_7 = _5 ? 822920 : 0; > > If I disable the added checks on dealing with rtx_equal_p, the ICE goes away. I mean if I disable the added code trying to reuse the constants, the ICE goes away. > The problem is the mode for the result does not match the mode for the > comparison (DImode for the result of the conditional and SImode for the > comparison).
next prev parent reply other threads:[~2023-10-06 8:35 UTC|newest] Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-10-06 5:08 [Bug rtl-optimization/111711] New: " zsojka at seznam dot cz 2023-10-06 7:51 ` [Bug rtl-optimization/111711] " rguenth at gcc dot gnu.org 2023-10-06 8:29 ` [Bug middle-end/111711] " pinskia at gcc dot gnu.org 2023-10-06 8:35 ` pinskia at gcc dot gnu.org [this message] 2023-10-06 8:48 ` pinskia at gcc dot gnu.org
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