From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id AB395385E821; Tue, 7 Sep 2021 09:24:20 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org AB395385E821 From: "marxin at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/102222] ICE on s390 (internal compiler error: in extract_insn, at recog.c:2770) Date: Tue, 07 Sep 2021 09:24:20 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Version: 11.2.0 X-Bugzilla-Keywords: ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: marxin at gcc dot gnu.org X-Bugzilla-Status: NEW 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_status cf_reconfirmed_on cc everconfirmed Message-ID: In-Reply-To: References: 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, 07 Sep 2021 09:24:20 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D102222 Martin Li=C5=A1ka changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2021-09-07 CC| |krebbel at gcc dot gnu.org, | |marxin at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #4 from Martin Li=C5=A1ka --- Thank you for the report. I can confirm it happens for the current master: $ ./xgcc -B. ~/Programming/testcases/pr102222.c -O2 -pipe -march=3Dz10 -c ./as: line 114: exec: -m: invalid option exec: usage: exec [-cl] [-a name] [command [argument ...]] [redirection ...] /home/marxin/Programming/testcases/pr102222.c:2:1: warning: data definition= has no type or storage class 2 | read_inode_val; | ^~~~~~~~~~~~~~ /home/marxin/Programming/testcases/pr102222.c:2:1: warning: type defaults to =E2=80=98int=E2=80=99 in declaration of =E2=80=98read_inode_val=E2=80=99 [-= Wimplicit-int] /home/marxin/Programming/testcases/pr102222.c:5:1: warning: no semicolon at= end of struct or union 5 | } __attribute__((packed)) read_inode() { | ^ /home/marxin/Programming/testcases/pr102222.c: In function =E2=80=98read_in= ode=E2=80=99: /home/marxin/Programming/testcases/pr102222.c:7:1: error: unrecognizable in= sn: 7 | } | ^ (insn 9 8 10 2 (set (strict_low_part (reg:SI 66)) (mem/c:SI (plus:SI (reg/f:SI 64) (const_int 4 [0x4])) [1 read_inode_val+0 S4 A32])) "/home/marxin/Programming/testcases/pr102222.c":6:30 -1 (nil)) during RTL pass: vregs /home/marxin/Programming/testcases/pr102222.c:7:1: internal compiler error:= in extract_insn, at recog.c:2769 0x6998f5 _fatal_insn(char const*, rtx_def const*, char const*, int, char const*) /home/marxin/Programming/gcc2/gcc/rtl-error.c:108 0x699911 _fatal_insn_not_found(rtx_def const*, char const*, int, char const= *) /home/marxin/Programming/gcc2/gcc/rtl-error.c:116 0x698327 extract_insn(rtx_insn*) /home/marxin/Programming/gcc2/gcc/recog.c:2769 0xaa8bb5 instantiate_virtual_regs_in_insn /home/marxin/Programming/gcc2/gcc/function.c:1611 0xaa8bb5 instantiate_virtual_regs /home/marxin/Programming/gcc2/gcc/function.c:1985 0xaa8bb5 execute /home/marxin/Programming/gcc2/gcc/function.c:2034 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See for instructions. $ ./xgcc -v Using built-in specs. COLLECT_GCC=3D./xgcc Target: s390-linux-gnu Configured with: /home/marxin/Programming/gcc2/configure --enable-languages=3Dc,c++,fortran,lto --prefix=3D/home/marxin/bin/gcc2 --disable-bootstrap --disable-multilib --disable-libsanitizer --target=3Ds390-linux-gnu Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 12.0.0 20210907 (experimental) (GCC)=