From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 61ED9381D45E; Mon, 5 Dec 2022 08:47:29 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 61ED9381D45E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1670230049; bh=yVgcDC88YFL+RkTB61NaEvaaD3xCfj8yqmMwiJcPoAU=; h=From:To:Subject:Date:From; b=F9S8jewlrCzYC2bN9psEHj9p36UlUz/BJKFfXzbQlqGxtyYDxTvm8zxiHgF0M9RAx UnUqn8dR+mlmWum5Q2IDlMA9RM9NGYYUWgQP0eJvB9Zb9PU92hCUZmBslDvRhUPqwt 2aE9c3O2p1etOecr+xsCvXN/JjSja6bgpk9CDMrQ= From: "marxin at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug c/107969] New: ICE in extract_insn, at recog.cc:2791 since r13-3292-gc2565a31c1622ab0 Date: Mon, 05 Dec 2022 08:47:28 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c X-Bugzilla-Version: 13.0 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 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 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D107969 Bug ID: 107969 Summary: ICE in extract_insn, at recog.cc:2791 since r13-3292-gc2565a31c1622ab0 Product: gcc Version: 13.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: marxin at gcc dot gnu.org CC: jakub at gcc dot gnu.org Target Milestone: --- The follow crashes: $ cat prec.c int i; __bf16 f; void bar() { i *=3D 0 <=3D f; } $ gcc prec.c -Ofast -fexcess-precision=3D16 -m32 -msoft-float -c prec.c: In function =E2=80=98bar=E2=80=99: prec.c:5:22: error: unrecognizable insn: 5 | bar() { i *=3D 0 <=3D f; } | ^ (insn 10 9 12 2 (set (reg:CCFP 17 flags) (compare:CCFP (reg:SF 89) (reg:SF 90))) "prec.c":5:11 -1 (nil)) during RTL pass: vregs prec.c:5:22: internal compiler error: in extract_insn, at recog.cc:2791 0x75acd4 _fatal_insn(char const*, rtx_def const*, char const*, int, char const*) /home/marxin/Programming/gcc/gcc/rtl-error.cc:108 0x75acf0 _fatal_insn_not_found(rtx_def const*, char const*, int, char const= *) /home/marxin/Programming/gcc/gcc/rtl-error.cc:116 0x7592b5 extract_insn(rtx_insn*) /home/marxin/Programming/gcc/gcc/recog.cc:2791 0xb88100 instantiate_virtual_regs_in_insn /home/marxin/Programming/gcc/gcc/function.cc:1611 0xb88100 instantiate_virtual_regs /home/marxin/Programming/gcc/gcc/function.cc:1985 0xb88100 execute /home/marxin/Programming/gcc/gcc/function.cc:2034 Please submit a full bug report, with preprocessed source (by using -freport-bug). Please include the complete backtrace with any bug report. See for instructions.=