From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 360B0385DC01; Wed, 1 Apr 2020 09:16:26 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 360B0385DC01 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1585732586; bh=+LkVlTjq2vR4usN3KXBGsSs0egIgmCfq9vGCPRhwl0Q=; h=From:To:Subject:Date:From; b=GsSWPPFhtXLPqfhmX7ZtnM3lDHLET89SAY4LDhKQeM3pdkEzu2lrBa6a4ltLJjBiE 4qGsX8XWlTYJA+NAK1IUhCWdkwSQ6vgc/3d6RCk6yNtQx3tEORvlTM0QHiJy64Xv4p yuK9t26pkNDtLqWQ8rvf31g8eJBIE9bZfD4ptZTI= From: "marxin at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/94435] New: ICE in extract_insn, at recog.c:2294 Date: Wed, 01 Apr 2020 09:16:26 +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: 10.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: marxin at gcc dot gnu.org 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 bug_severity priority component assigned_to reporter cc target_milestone cf_gcchost 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, 01 Apr 2020 09:16:26 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D94435 Bug ID: 94435 Summary: ICE in extract_insn, at recog.c:2294 Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: marxin at gcc dot gnu.org CC: jakub at gcc dot gnu.org Target Milestone: --- Host: x86_64-linux-gnu Target: aarch64-linux-gnu Once Jakub added a new test-case I see: $ ./xgcc -B. /home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/pr94368.c -moutline-atomics -c /home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/pr94368.c: In function = =E2=80=98bar=E2=80=99: /home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/pr94368.c:25:1: error: unrecognizable insn: 25 | } | ^ (insn 62 61 63 8 (set (reg:CC 66 cc) (compare:CC (reg:SI 0 x0) (reg:HI 122))) "/home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/pr94368.c":23:7 -1 (nil)) during RTL pass: vregs /home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/pr94368.c:25:1: internal compiler error: in extract_insn, at recog.c:2294 0x119b89f _fatal_insn(char const*, rtx_def const*, char const*, int, char const*) /home/marxin/Programming/gcc2/gcc/rtl-error.c:108 0x119b8e0 _fatal_insn_not_found(rtx_def const*, char const*, int, char cons= t*) /home/marxin/Programming/gcc2/gcc/rtl-error.c:116 0x114a983 extract_insn(rtx_insn*) /home/marxin/Programming/gcc2/gcc/recog.c:2294 0xdb0281 instantiate_virtual_regs_in_insn /home/marxin/Programming/gcc2/gcc/function.c:1607 0xdb1859 instantiate_virtual_regs /home/marxin/Programming/gcc2/gcc/function.c:1977 0xdb1924 execute /home/marxin/Programming/gcc2/gcc/function.c:2026 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See for instructions. The issues started with r10-3301-g3950b229a5ed6710f30241c2ddc3c74909bf4740 where -moutline-atomics was added.=