From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id E03433858407; Thu, 4 Aug 2022 10:34:54 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org E03433858407 From: "asolokha at gmx dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/106524] New: [12/13 Regression] ICE in extract_insn, at recog.cc:2791 (error: unrecognizable insn) Date: Thu, 04 Aug 2022 10:34:54 +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: 13.0 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: Thu, 04 Aug 2022 10:34:55 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D106524 Bug ID: 106524 Summary: [12/13 Regression] ICE in extract_insn, at recog.cc:2791 (error: unrecognizable insn) Product: gcc Version: 13.0 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: aarch64-linux-gnu gcc 13.0.0 20220731 snapshot (g:525a1a73a5a563c829a5f76858fe122c9b39f254) I= CEs when compiling the following testcase, reduced from gcc/testsuite/gcc.target/aarch64/sve/vcond_4_zero.c, w/ -march=3Darmv8-a+sv= e -O2 -fno-move-loop-invariants: void test__zero (int *restrict dest, int *restrict src, float *a, int count) { int i; for (i =3D 0; i < count; ++i) dest[i] =3D !__builtin_isunordered (a[i], 0) ? src[i] : 0; } % aarch64-linux-gnu-gcc-13.0.0 -march=3Darmv8-a+sve -O2 -fno-move-loop-inva= riants -c ezv9mlin.c ezv9mlin.c: In function 'test__zero': ezv9mlin.c:8:1: error: unrecognizable insn: 8 | } | ^ (insn 58 23 59 4 (set (reg:VNx4BI 122) (unspec:VNx4BI [ (reg:VNx4BI 97 [ loop_mask_46 ]) (const_int 0 [0]) (reg:VNx4SF 98 [ vect__4.10 ]) (const_vector:VNx4SF repeat [ (const_double:SF 0.0 [0x0.0p+0]) ]) ] UNSPEC_COND_FCMUO)) -1 (expr_list:REG_DEAD (reg:VNx4SF 98 [ vect__4.10 ]) (nil))) during RTL pass: sched1 ezv9mlin.c:8:1: internal compiler error: in extract_insn, at recog.cc:2791 0x75b3e6 _fatal_insn(char const*, rtx_def const*, char const*, int, char const*) =20=20=20=20=20=20=20 /var/tmp/portage/cross-aarch64-linux-gnu/gcc-13.0.0_p20220731/work/gcc-13-2= 0220731/gcc/rtl-error.cc:108 0x75b404 _fatal_insn_not_found(rtx_def const*, char const*, int, char const= *) =20=20=20=20=20=20=20 /var/tmp/portage/cross-aarch64-linux-gnu/gcc-13.0.0_p20220731/work/gcc-13-2= 0220731/gcc/rtl-error.cc:116 0x759d4d extract_insn(rtx_insn*) =20=20=20=20=20=20=20 /var/tmp/portage/cross-aarch64-linux-gnu/gcc-13.0.0_p20220731/work/gcc-13-2= 0220731/gcc/recog.cc:2791 0xd2ddcf scan_one_insn =20=20=20=20=20=20=20 /var/tmp/portage/cross-aarch64-linux-gnu/gcc-13.0.0_p20220731/work/gcc-13-2= 0220731/gcc/ira-costs.cc:1464 0xd2ddcf process_bb_for_costs =20=20=20=20=20=20=20 /var/tmp/portage/cross-aarch64-linux-gnu/gcc-13.0.0_p20220731/work/gcc-13-2= 0220731/gcc/ira-costs.cc:1632 0xd2f4b7 find_costs_and_classes =20=20=20=20=20=20=20 /var/tmp/portage/cross-aarch64-linux-gnu/gcc-13.0.0_p20220731/work/gcc-13-2= 0220731/gcc/ira-costs.cc:1739 0xd2fafa ira_set_pseudo_classes(bool, _IO_FILE*) =20=20=20=20=20=20=20 /var/tmp/portage/cross-aarch64-linux-gnu/gcc-13.0.0_p20220731/work/gcc-13-2= 0220731/gcc/ira-costs.cc:2293 0x1b66137 alloc_global_sched_pressure_data =20=20=20=20=20=20=20 /var/tmp/portage/cross-aarch64-linux-gnu/gcc-13.0.0_p20220731/work/gcc-13-2= 0220731/gcc/haifa-sched.cc:7201 0x1b66137 sched_init() =20=20=20=20=20=20=20 /var/tmp/portage/cross-aarch64-linux-gnu/gcc-13.0.0_p20220731/work/gcc-13-2= 0220731/gcc/haifa-sched.cc:7356 0x1b678ca haifa_sched_init() =20=20=20=20=20=20=20 /var/tmp/portage/cross-aarch64-linux-gnu/gcc-13.0.0_p20220731/work/gcc-13-2= 0220731/gcc/haifa-sched.cc:7368 0xec7bba schedule_insns() =20=20=20=20=20=20=20 /var/tmp/portage/cross-aarch64-linux-gnu/gcc-13.0.0_p20220731/work/gcc-13-2= 0220731/gcc/sched-rgn.cc:3510 0xec832c schedule_insns() =20=20=20=20=20=20=20 /var/tmp/portage/cross-aarch64-linux-gnu/gcc-13.0.0_p20220731/work/gcc-13-2= 0220731/gcc/sched-rgn.cc:3504 0xec832c rest_of_handle_sched =20=20=20=20=20=20=20 /var/tmp/portage/cross-aarch64-linux-gnu/gcc-13.0.0_p20220731/work/gcc-13-2= 0220731/gcc/sched-rgn.cc:3722 0xec832c execute =20=20=20=20=20=20=20 /var/tmp/portage/cross-aarch64-linux-gnu/gcc-13.0.0_p20220731/work/gcc-13-2= 0220731/gcc/sched-rgn.cc:3832=