From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 6A2113857C68; Tue, 30 Mar 2021 23:12:50 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 6A2113857C68 From: "bergner at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/99842] New: MMA test case ICEs using -O3 Date: Tue, 30 Mar 2021 23:12:50 +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: X-Bugzilla-Severity: normal X-Bugzilla-Who: bergner 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 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 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: Tue, 30 Mar 2021 23:12:50 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D99842 Bug ID: 99842 Summary: MMA test case ICEs using -O3 Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: bergner at gcc dot gnu.org Target Milestone: --- A reduced test case from Eigen using MMA builtins ICEs using -O3: bergner@pike:~/gcc/BUGS/$ g++ -w -S -O3 -mcpu=3Dpower10 bug.ii=20 bug.ii: In function =E2=80=98n< , , m, <= anonymous>, , >::n(ab) [with ab =3D af, const n >, n >; cg =3D double; int =3D -1; int m =3D 1; int =3D 3; int =3D= 0; int =3D 1]=E2=80=99: bug.ii:90:59: error: could not split insn 90 | template n(ab p) { n::template ch(p); } | ^ (insn:TI 28 335 29 (set (reg:OO 32 0 [orig:125 _28 ] [125]) (unspec:OO [ (mem:V16QI (plus:DI (reg/f:DI 26 26 [orig:223 MEM [(struct ca *)_253] ] [223]) (reg:DI 27 27 [222])) [0 MEM [(void *)_25]+0 S= 16 A8]) (mem:V16QI (plus:DI (reg/f:DI 26 26 [orig:223 MEM [(struct ca *)_253] ] [223]) (reg:DI 27 27 [222])) [0 MEM [(void *)_25]+0 S= 16 A8]) ] UNSPEC_MMA_ASSEMBLE)) 2080 {*vsx_assemble_pair} (expr_list:REG_EQUIV (mem/c:OO (plus:DI (reg/f:DI 31 31 [217]) (const_int 160 [0xa0])) [6 MEM[(__vector_pair *)_173]+0 S32 A256]) (nil))) during RTL pass: final bug.ii:90:59: internal compiler error: in final_scan_insn_1, at final.c:3092 0x101fa5fb _fatal_insn(char const*, rtx_def const*, char const*, int, char const*) /home/bergner/gcc/gcc-fsf-mainline-base/gcc/rtl-error.c:108 0x10a2b5cb final_scan_insn_1 /home/bergner/gcc/gcc-fsf-mainline-base/gcc/final.c:3092 0x10a2c613 final_scan_insn(rtx_insn*, _IO_FILE*, int, int, int*) /home/bergner/gcc/gcc-fsf-mainline-base/gcc/final.c:3171 0x10a2c9b3 final_1 /home/bergner/gcc/gcc-fsf-mainline-base/gcc/final.c:2022 0x10a2dc57 rest_of_handle_final /home/bergner/gcc/gcc-fsf-mainline-base/gcc/final.c:4676 0x10a2dc57 execute /home/bergner/gcc/gcc-fsf-mainline-base/gcc/final.c:4754=