From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 4054A385802E; Fri, 26 Mar 2021 02:43:26 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 4054A385802E From: "asolokha at gmx dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/99781] New: [11 Regression] ICE in partial_subreg_p, at rtl.h:3144 Date: Fri, 26 Mar 2021 02:43:26 +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: 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: Fri, 26 Mar 2021 02:43:26 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D99781 Bug ID: 99781 Summary: [11 Regression] ICE in partial_subreg_p, at rtl.h:3144 Product: gcc Version: 11.0 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 g++-11.0.1-alpha20210321 snapshot (g:fc24ea2374259d401a46ce3526688b7e79d4cc= 13) ICEs when compiling gcc/testsuite/g++.target/aarch64/sve/dup_sel_2.C w/ -march=3Darmv8-a+sve: % aarch64-linux-gnu-g++-11.0.1 -march=3Darmv8-a+sve -c gcc/testsuite/g++.target/aarch64/sve/dup_sel_2.C during RTL pass: reload gcc/testsuite/g++.target/aarch64/sve/dup_sel_2.C: In function 'void foo(int32_t)': gcc/testsuite/g++.target/aarch64/sve/dup_sel_2.C:18:1: internal compiler er= ror: in partial_subreg_p, at rtl.h:3144 18 | } | ^ 0x1042d61 partial_subreg_p(machine_mode, machine_mode) =20=20=20=20=20=20=20 /var/tmp/portage/cross-aarch64-linux-gnu/gcc-11.0.1_alpha20210321/work/gcc-= 11-20210321/gcc/rtl.h:3144 0x1042d61 partial_subreg_p(machine_mode, machine_mode) =20=20=20=20=20=20=20 /var/tmp/portage/cross-aarch64-linux-gnu/gcc-11.0.1_alpha20210321/work/gcc-= 11-20210321/gcc/rtl.h:3138 0x1042d61 process_bb_lives =20=20=20=20=20=20=20 /var/tmp/portage/cross-aarch64-linux-gnu/gcc-11.0.1_alpha20210321/work/gcc-= 11-20210321/gcc/lra-lives.c:744 0x104488c lra_create_live_ranges_1 =20=20=20=20=20=20=20 /var/tmp/portage/cross-aarch64-linux-gnu/gcc-11.0.1_alpha20210321/work/gcc-= 11-20210321/gcc/lra-lives.c:1394 0x10452df lra_create_live_ranges(bool, bool) =20=20=20=20=20=20=20 /var/tmp/portage/cross-aarch64-linux-gnu/gcc-11.0.1_alpha20210321/work/gcc-= 11-20210321/gcc/lra-lives.c:1463 0x1023aeb lra(_IO_FILE*) =20=20=20=20=20=20=20 /var/tmp/portage/cross-aarch64-linux-gnu/gcc-11.0.1_alpha20210321/work/gcc-= 11-20210321/gcc/lra.c:2376 0xfd9ba4 do_reload =20=20=20=20=20=20=20 /var/tmp/portage/cross-aarch64-linux-gnu/gcc-11.0.1_alpha20210321/work/gcc-= 11-20210321/gcc/ira.c:5834 0xfd9ba4 execute =20=20=20=20=20=20=20 /var/tmp/portage/cross-aarch64-linux-gnu/gcc-11.0.1_alpha20210321/work/gcc-= 11-20210321/gcc/ira.c:6020=