From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 627203858407; Thu, 9 Dec 2021 11:03:44 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 627203858407 From: "asolokha at gmx dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/103625] New: ICE: in extract_insn, at recog.c:2769 (error: unrecognizable insn) Date: Thu, 09 Dec 2021 11:03:44 +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: 12.0 X-Bugzilla-Keywords: 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 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: Thu, 09 Dec 2021 11:03:44 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D103625 Bug ID: 103625 Summary: ICE: in extract_insn, at recog.c:2769 (error: unrecognizable insn) Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: asolokha at gmx dot com Target Milestone: --- Target: powerpc-e300c3-linux-gnu gcc 12.0.0 20211205 snapshot (g:c9419faef0bfaf31e6a6f744baa064892e0d105c) I= CEs when compiling the following testcase, reduced from gcc/testsuite/gcc.target/powerpc/pr70963.c, w/ -mvsx: #define vector __attribute__((altivec(vector__))) static void test() { vector double x =3D { 81.0, 76.0 }; vector long long y =3D { 81, 76 }; vector long long a =3D __builtin_vec_cts (x, 0); if (!__builtin_vec_vcmpeq_p (2, a, y)) __builtin_abort (); } % powerpc-e300c3-linux-gnu-gcc-12.0.0 -mvsx -c m3jai565.c m3jai565.c: In function 'test': m3jai565.c:11:1: error: unrecognizable insn: 11 | } | ^ (insn 16 15 17 2 (parallel [ (set (reg:CC 106 6) (unspec:CC [ (eq:CC (reg:V2DI 124) (reg:V2DI 125)) ] UNSPEC_PREDICATE)) (set (reg:V2DI 126) (eq:V2DI (reg:V2DI 124) (reg:V2DI 125))) ]) "m3jai565.c":9:7 -1 (nil)) during RTL pass: vregs m3jai565.c:11:1: internal compiler error: in extract_insn, at recog.c:2769 0x6ac6f5 _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-12.0.0_p20211205/work/g= cc-12-20211205/gcc/rtl-error.c:108 0x6ac715 _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-12.0.0_p20211205/work/g= cc-12-20211205/gcc/rtl-error.c:116 0x6aad23 extract_insn(rtx_insn*) =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.0_p20211205/work/g= cc-12-20211205/gcc/recog.c:2769 0xb24c4c instantiate_virtual_regs_in_insn =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.0_p20211205/work/g= cc-12-20211205/gcc/function.c:1660 0xb24c4c instantiate_virtual_regs =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.0_p20211205/work/g= cc-12-20211205/gcc/function.c:1985 0xb24c4c execute =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.0_p20211205/work/g= cc-12-20211205/gcc/function.c:2034=