From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id C6A093857C53; Mon, 10 Aug 2020 01:29:45 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org C6A093857C53 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1597022985; bh=2rQGh6aA9pXBOcPk/l5XWyn6yfif92rxGhVQxWWqlEM=; h=From:To:Subject:Date:From; b=bgzgcaw2c5f0X5MO4Tyv5UX/yZauWSajrkedlUhtCs6bCRxmKq9VQZJVaOZZuurWh 9f2ivbLH/gSK/nSfLQux841lWzXA/vhWEsstP+S3XVGfsjimFtx7MZNQNFIbGmdNso QA4ogx9avAkPAoZ0GWwjFLm/NQuXfAyhqlnCAJsg= From: "asolokha at gmx dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/96544] New: ICE in simplify_gen_subreg_concatn, at lower-subreg.c:717 Date: Mon, 10 Aug 2020 01:29:45 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Version: 11.0 X-Bugzilla-Keywords: ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: asolokha at gmx dot com X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version bug_status keywords bug_severity priority component assigned_to reporter target_milestone cf_gcctarget Message-ID: 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, 10 Aug 2020 01:29:45 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D96544 Bug ID: 96544 Summary: ICE in simplify_gen_subreg_concatn, at lower-subreg.c:717 Product: gcc Version: 11.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: asolokha at gmx dot com Target Milestone: --- Target: powerpc-*-linux-gnu gcc-11.0.0-alpha20200802 snapshot (g:6e46b3f3da5c03bc529b3690dd0995927feb91= 42) ICEs when compiling gcc/testsuite/gcc.dg/pr94574.c w/ -O1 -fno-dce -fno-tree-fre: % powerpc-e300c3-linux-gnu-gcc-11.0.0 -O1 -fno-dce -fno-tree-fre -w -c gcc/testsuite/gcc.dg/pr94574.c during RTL pass: subreg2 gcc/testsuite/gcc.dg/pr94574.c: In function 'foo': gcc/testsuite/gcc.dg/pr94574.c:15:1: internal compiler error: in simplify_gen_subreg_concatn, at lower-subreg.c:717 15 | } | ^ 0x77b21d simplify_gen_subreg_concatn =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200802/wo= rk/gcc-11-20200802/gcc/lower-subreg.c:717 0x169048a resolve_simple_move =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200802/wo= rk/gcc-11-20200802/gcc/lower-subreg.c:1091 0x16917fb decompose_multiword_subregs =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200802/wo= rk/gcc-11-20200802/gcc/lower-subreg.c:1657 0x169229d execute =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200802/wo= rk/gcc-11-20200802/gcc/lower-subreg.c:1821=