From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 083F53857C66; Wed, 2 Dec 2020 05:32:20 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 083F53857C66 From: "asolokha at gmx dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/98092] New: [11 Regression] ICE in extract_insn, at recog.c:2315 (error: unrecognizable insn) Date: Wed, 02 Dec 2020 05:32:19 +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, 02 Dec 2020 05:32:20 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D98092 Bug ID: 98092 Summary: [11 Regression] ICE in extract_insn, at recog.c:2315 (error: unrecognizable insn) 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: owerpc-*-linux-gnu gcc-11.0.0-alpha20201129 snapshot (g:bb67ad5cff58a707aaae645d4f45a913d8511c= 86) ICEs when compiling the following testcase, reduced from gcc/testsuite/gcc.target/powerpc/bcd-4.c, w/ -mcpu=3Dpower9 -ffinite-math-o= nly: int h9 (__attribute__ ((altivec (vector__))) char un) { return (__builtin_vec_bcdinvalid (un)); } % powerpc-e300c3-linux-gnu-gcc-11.0.0 -mcpu=3Dpower9 -ffinite-math-only -c n1uis1ie.c n1uis1ie.c: In function 'h9': n1uis1ie.c:5:1: error: unrecognizable insn: 5 | } | ^ (insn 8 7 11 2 (set (reg:SI 118 [ _3 ]) (unordered:SI (reg:CCFP 106 6) (const_int 0 [0]))) "n1uis1ie.c":4:10 -1 (nil)) during RTL pass: vregs n1uis1ie.c:5:1: internal compiler error: in extract_insn, at recog.c:2315 0x68050a _fatal_insn(char const*, rtx_def const*, char const*, int, char const*) =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201129/wo= rk/gcc-11-20201129/gcc/rtl-error.c:108 0x68052a _fatal_insn_not_found(rtx_def const*, char const*, int, char const= *) =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201129/wo= rk/gcc-11-20201129/gcc/rtl-error.c:116 0x67ebf3 extract_insn(rtx_insn*) =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201129/wo= rk/gcc-11-20201129/gcc/recog.c:2315 0xacbbe1 instantiate_virtual_regs_in_insn =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201129/wo= rk/gcc-11-20201129/gcc/function.c:1609 0xacbbe1 instantiate_virtual_regs =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201129/wo= rk/gcc-11-20201129/gcc/function.c:1979 0xacbbe1 execute =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201129/wo= rk/gcc-11-20201129/gcc/function.c:2028=