From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 8AAEA3858406; Mon, 8 Nov 2021 11:43:33 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 8AAEA3858406 From: "marxin at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/101636] [11/12 Regression] ICE: verify_gimple failed (error: conversion of register to a different size in 'view_convert_expr') Date: Mon, 08 Nov 2021 11:43:33 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: tree-optimization X-Bugzilla-Version: 12.0 X-Bugzilla-Keywords: ice-on-valid-code, needs-bisection X-Bugzilla-Severity: normal X-Bugzilla-Who: marxin at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Resolution: X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: rguenth at gcc dot gnu.org X-Bugzilla-Target-Milestone: 11.3 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: gcc-bugs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-bugs mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 08 Nov 2021 11:43:33 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D101636 --- Comment #8 from Martin Li=C5=A1ka --- I can still reproduce it with the current master (g:b7cd3946062e034bcc644db2569cd750041a2ee3): $ gcc pr101636.c -c -mavx512f -O1 -ftree-vectorize -fno-vect-cost-model pr101636.c: In function =E2=80=98bar=E2=80=99: pr101636.c:8:1: error: conversion of register to a different size in =E2=80=98view_convert_expr=E2=80=99 8 | bar (int *__restrict a, int *__restrict d, int *__restrict e, int i) | ^~~ VIEW_CONVERT_EXPR>(vect_patt_38.28_172); _151 =3D VIEW_CONVERT_EXPR>(vect_patt_38.28_1= 72); during GIMPLE pass: slp pr101636.c:8:1: internal compiler error: verify_gimple failed 0xf60445 verify_gimple_in_cfg(function*, bool) /home/marxin/Programming/gcc/gcc/tree-cfg.c:5577 0xe20c6e execute_function_todo /home/marxin/Programming/gcc/gcc/passes.c:2042 0xe2125b execute_todo /home/marxin/Programming/gcc/gcc/passes.c:2096 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See for instructions.=