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From: "steven at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/22315] New: [4.1 regression] ICE in IVopts Date: Tue, 05 Jul 2005 20:09:00 -0000 [thread overview] Message-ID: <20050705200931.22315.steven@gcc.gnu.org> (raw) The following code ICEs at -O2 on amd64. It was reduced from galgel, which is broken at the moment because of this bug. SUBROUTINE FOO (N, A, LDA, X, INCX) INTEGER :: INCX, LDA, N REAL*8 :: A(LDA,*), X(*) REAL*8 :: TEMP INTEGER :: I, J, IX, JX, KX IF (INCX == 1) THEN CONTINUE ELSE JX = KX + (N - 1)*INCX DO 20, J = N, 1, -1 TEMP = X(JX) IX = JX DO 10, I = J - 1, 1, -1 IX = IX - INCX TEMP = TEMP + A(I,J)*X(IX) 10 CONTINUE X(JX) = TEMP JX = JX - INCX 20 CONTINUE END IF RETURN END -- Summary: [4.1 regression] ICE in IVopts Product: gcc Version: 4.1.0 Status: UNCONFIRMED Severity: normal Priority: P2 Component: middle-end AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: steven at gcc dot gnu dot org CC: gcc-bugs at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22315
next reply other threads:[~2005-07-05 20:09 UTC|newest] Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top 2005-07-05 20:09 steven at gcc dot gnu dot org [this message] 2005-07-05 20:10 ` [Bug middle-end/22315] " steven at gcc dot gnu dot org 2005-07-05 20:14 ` pinskia at gcc dot gnu dot org 2005-07-05 20:26 ` steven at gcc dot gnu dot org
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