From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 7B0D43858D35; Mon, 6 Jul 2020 04:47:11 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 7B0D43858D35 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1594010831; bh=ENpaaWu0jLdtQhSAQrOsj4/BDGmRrJUwU4hGpNsHSB0=; h=From:To:Subject:Date:From; b=B2cYrrO/TKRijydfL3wNmlwrQMDq69oRBLb3XT3Q3Bh5sfTnEYVSG03lYphY+xuzP CDqGG9UQNPjEFlsT7dfN31DX/sugknDo+YEmL99MQcqDu3jCKN5ZqssMjs6tFw2oF0 v98eVswo8pKQC4fRfwyux0LCSLUeiOC3DQHAWI8k= From: "asolokha at gmx dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/96072] New: ICE: Segmentation fault (in add_reg_note) Date: Mon, 06 Jul 2020 04:47:11 +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-invalid-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, 06 Jul 2020 04:47:11 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D96072 Bug ID: 96072 Summary: ICE: Segmentation fault (in add_reg_note) Product: gcc Version: 11.0 Status: UNCONFIRMED Keywords: ice-on-invalid-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 snapshot (g:cc9a9229285a26ac12bc8de53237ce9c4d42f867) ICEs when compiling gcc/testsuite/gcc.target/pru/clobber-sp.c w/ -O1: % powerpc-e300c3-linux-gnu-gcc-11.0.0 -O1 -w -c gcc/testsuite/gcc.target/pru/clobber-sp.c during RTL pass: pro_and_epilogue gcc/testsuite/gcc.target/pru/clobber-sp.c: In function 'test1': gcc/testsuite/gcc.target/pru/clobber-sp.c:24:1: internal compiler error: Segmentation fault 24 | } | ^ 0xe74ba6 crash_signal =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200705/wo= rk/gcc-11-20200705/gcc/toplev.c:328 0xe09f99 add_reg_note(rtx_def*, reg_note, rtx_def*) =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200705/wo= rk/gcc-11-20200705/gcc/rtlanal.c:2404 0x1271d6a rs6000_emit_epilogue(epilogue_type) =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200705/wo= rk/gcc-11-20200705/gcc/config/rs6000/rs6000-logue.c:4884 0x15803ce gen_epilogue() =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200705/wo= rk/gcc-11-20200705/gcc/config/rs6000/rs6000.md:13210 0x11f5bf8 target_gen_epilogue =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200705/wo= rk/gcc-11-20200705/gcc/config/rs6000/rs6000.md:10475 0xb2d46f make_epilogue_seq =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200705/wo= rk/gcc-11-20200705/gcc/function.c:5822 0xb2d55f thread_prologue_and_epilogue_insns() =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200705/wo= rk/gcc-11-20200705/gcc/function.c:5904 0xb2dc86 rest_of_handle_thread_prologue_and_epilogue =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200705/wo= rk/gcc-11-20200705/gcc/function.c:6394 0xb2dc86 execute =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200705/wo= rk/gcc-11-20200705/gcc/function.c:6470=