From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 5AD1A3857C50; Wed, 26 Aug 2020 03:33:15 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 5AD1A3857C50 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1598412795; bh=DZYPjUT1Fxn4iMg+g/OySW8EbgMd0xcMXByGz32vIY0=; h=From:To:Subject:Date:From; b=VEMGpEtOtnq0vXlhMAJFmY7mkp4xfEdvLA5LjhQHq+BAIEEGRBE+vPl9qtZni69Bs YRAYVVJX6b9ikhicd7W+aw9Pyl0beOEiNfw0caTIudRCA3BvNpEa1j55xa53ZqQWEv uphMMefMSfagdLymbXIHKtp+7Ta2+5jnCoaKKJu0= From: "asolokha at gmx dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/96791] New: ICE in convert_mode_scalar, at expr.c:412 Date: Wed, 26 Aug 2020 03:33:15 +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: Wed, 26 Aug 2020 03:33:15 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D96791 Bug ID: 96791 Summary: ICE in convert_mode_scalar, at expr.c:412 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-alpha20200823 snapshot (g:87c753ac241f25d222d46ba1ac66ceba89d6a2= 00) ICEs when compiling the following testcase w/ -mcpu=3Dpower10 -O1 -fno-tree= -sra: struct i0 { int ul; long long int b5; int lo; long long int rc; }; struct i0 l3; long int w1 (long int xi) { struct i0 eq =3D l3; return eq.rc | xi; } % powerpc-e300c3-linux-gnu-gcc-11.0.0 -mcpu=3Dpower10 -O1 -fno-tree-sra -c xwocdp87.c during RTL pass: dse1 xwocdp87.c: In function 'w1': xwocdp87.c:16:1: internal compiler error: in convert_mode_scalar, at expr.c= :412 16 | } | ^ 0x5ef062 convert_mode_scalar =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200823/wo= rk/gcc-11-20200823/gcc/expr.c:412 0xa2da8b convert_modes(machine_mode, machine_mode, rtx_def*, int) =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200823/wo= rk/gcc-11-20200823/gcc/expr.c:737 0xa0bde5 extract_low_bits(machine_mode, machine_mode, rtx_def*) =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200823/wo= rk/gcc-11-20200823/gcc/expmed.c:2421 0x15b01bd get_stored_val =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200823/wo= rk/gcc-11-20200823/gcc/dse.c:1932 0x15b05b1 replace_read =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200823/wo= rk/gcc-11-20200823/gcc/dse.c:2000 0x15b1b2e check_mem_read_rtx =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200823/wo= rk/gcc-11-20200823/gcc/dse.c:2282 0x15b1b2e check_mem_read_use =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200823/wo= rk/gcc-11-20200823/gcc/dse.c:2388 0xd21c0d note_uses(rtx_def**, void (*)(rtx_def**, void*), void*) =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200823/wo= rk/gcc-11-20200823/gcc/rtlanal.c:2030 0x15b3609 scan_insn =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200823/wo= rk/gcc-11-20200823/gcc/dse.c:2497 0x15b3609 dse_step1 =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200823/wo= rk/gcc-11-20200823/gcc/dse.c:2762 0x15b3609 rest_of_handle_dse =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200823/wo= rk/gcc-11-20200823/gcc/dse.c:3679 0x15b3609 execute =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200823/wo= rk/gcc-11-20200823/gcc/dse.c:3740=