From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 4F4263858C50; Sat, 23 Jul 2022 09:09:12 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 4F4263858C50 From: "asolokha at gmx dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/106419] New: ICE in lra_assign, at lra-assigns.cc:1649 Date: Sat, 23 Jul 2022 09:09:12 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: rtl-optimization X-Bugzilla-Version: 13.0 X-Bugzilla-Keywords: ice-on-valid-code, ra 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: Sat, 23 Jul 2022 09:09:12 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D106419 Bug ID: 106419 Summary: ICE in lra_assign, at lra-assigns.cc:1649 Product: gcc Version: 13.0 Status: UNCONFIRMED Keywords: ice-on-valid-code, ra Severity: normal Priority: P3 Component: rtl-optimization Assignee: unassigned at gcc dot gnu.org Reporter: asolokha at gmx dot com Target Milestone: --- Target: powerpc-*-linux-gnu gfortran 13.0.0 20220717 snapshot (g:7bcd7f47359b903bf7a193b95d4450d9d69c60= ba) ICEs when compiling the following testcase w/ -mcpu=3De6500 -Og -fmove-loop-invariants --param ira-max-conflict-table-size=3D0: SUBROUTINE SMLC09 (FOO, BAR, N, NFVALS, G, GOPT, GS, DDOTG, * RELACC, STEP, F, X, XL, XS, XU) EXTERNAL FOO EXTERNAL BAR INTEGER N, NFVALS INTEGER I, NOBACK REAL G(*), GOPT(*), GS(*) REAL DDOTG, RELACC, STEP, F REAL X(*), XL(*), XS(*), XU(*) NOBACK =3D 0 20 IF (NOBACK .NE. 0) GOTO 70 NOBACK =3D 0 X(1) =3D XS(1) + 2 CALL FOO(G) CALL BAR(XL, XU, 0) IF (F .EQ. 0) THEN NOBACK =3D 1 DO I =3D 1, N GOPT(I) =3D 0 GS(I) =3D 0 END DO END IF IF (NFVALS .EQ. 0.2) GOTO 70 IF (DDOTG .EQ. 1) STEP =3D MIN(DTGLOW, RELACC) STEP =3D MAX(0.1, DDOTG / 2) GOTO 20 70 RETURN END % powerpc-e300c3-linux-gnu-gfortran-13.0.0 -mcpu=3De6500 -Og -fmove-loop-invariants --param ira-max-conflict-table-size=3D0 -c u3jg7f7h.f during RTL pass: reload u3jg7f7h.f:36:72: 36 | END |=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 ^ internal compiler error: in lra_assign, at lra-assigns.cc:1649 0xd2d717 lra_assign(bool&) =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-13.0.0_p20220717/work/g= cc-13-20220717/gcc/lra-assigns.cc:1649 0xd275d4 lra(_IO_FILE*) =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-13.0.0_p20220717/work/g= cc-13-20220717/gcc/lra.cc:2426 0xcde5f9 do_reload =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-13.0.0_p20220717/work/g= cc-13-20220717/gcc/ira.cc:5940 0xcde5f9 execute =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-13.0.0_p20220717/work/g= cc-13-20220717/gcc/ira.cc:6126=