From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 5C916384B009; Mon, 21 Sep 2020 10:36:37 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 5C916384B009 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1600684597; bh=9+3Fz38QxyHj8JPy4c97rjrPU4pFTyO5Op1f4MJeEs8=; h=From:To:Subject:Date:From; b=P01g7kORWKZULbM+2XXQgdqS3I8k+47sg57kOOx8801wbKdq4+gMGzIPMffWzM2IV 77g8ZrivnUOAkkT0a1SjOrnobMfr2p3BWPvwlTBKpiBQNbGGAwOaQSYqODWqc3sGyg VfIVYYv8rpIYUkx6ulPz5OLcBBR1Z90MBa8bxpFU= From: "marxin at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/97140] New: [10/11 Regression] ICE in error: unable to generate reloads for since r10-400-gecfdb16c54ad06ac Date: Mon, 21 Sep 2020 10:36:37 +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: 10.0 X-Bugzilla-Keywords: ice-on-invalid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: marxin 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 keywords bug_severity priority component assigned_to reporter cc 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: Mon, 21 Sep 2020 10:36:37 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D97140 Bug ID: 97140 Summary: [10/11 Regression] ICE in error: unable to generate reloads for since r10-400-gecfdb16c54ad06ac Product: gcc Version: 10.0 Status: UNCONFIRMED Keywords: ice-on-invalid-code Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: marxin at gcc dot gnu.org CC: hjl.tools at gmail dot com Target Milestone: --- The following is causing ICE: $ gcc /home/marxin/Programming/gcc/gcc/testsuite/gcc.target/i386/pr48084-2.c -mno-mmx -c /home/marxin/Programming/gcc/gcc/testsuite/gcc.target/i386/pr48084-2.c: In function '_mm_maskmove_si64': /home/marxin/Programming/gcc/gcc/testsuite/gcc.target/i386/pr48084-2.c:10:1: error: unable to generate reloads for: 10 | } | ^ (insn 11 10 14 2 (set (mem:V8QI (reg/f:DI 84) [0 S8 A8]) (unspec:V8QI [ (reg:V8QI 83 [ _2 ]) (reg:V8QI 82 [ _1 ]) (mem:V8QI (reg/f:DI 84) [0 S8 A8]) ] UNSPEC_MASKMOV)) "/home/marxin/Programming/gcc/gcc/testsuite/gcc.target/i386/pr48084-2.c":9:5 1391 {*mmx_maskmovq} (expr_list:REG_DEAD (reg/f:DI 84) (expr_list:REG_DEAD (reg:V8QI 83 [ _2 ]) (expr_list:REG_DEAD (reg:V8QI 82 [ _1 ]) (nil))))) during RTL pass: reload /home/marxin/Programming/gcc/gcc/testsuite/gcc.target/i386/pr48084-2.c:10:1: internal compiler error: in curr_insn_transform, at lra-constraints.c:4074 0x6baeff _fatal_insn(char const*, rtx_def const*, char const*, int, char const*) /home/marxin/Programming/gcc/gcc/rtl-error.c:108 0x699f26 curr_insn_transform /home/marxin/Programming/gcc/gcc/lra-constraints.c:4074 0xc1e676 lra_constraints(bool) /home/marxin/Programming/gcc/gcc/lra-constraints.c:5100 0xc0b7bc lra(_IO_FILE*) /home/marxin/Programming/gcc/gcc/lra.c:2415 0xbc6c81 do_reload /home/marxin/Programming/gcc/gcc/ira.c:5529 0xbc6c81 execute /home/marxin/Programming/gcc/gcc/ira.c:5715 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See for instructions.=