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From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug fortran/24406] EQUIVALENCE broken in 32-bit code with optimization -O2 Date: Mon, 17 Oct 2005 11:29:00 -0000 [thread overview] Message-ID: <20051017112954.13624.qmail@sourceware.org> (raw) In-Reply-To: <bug-24406-10567@http.gcc.gnu.org/bugzilla/> ------- Comment #1 from pinskia at gcc dot gnu dot org 2005-10-17 11:29 ------- Hmm: li r2,0 lfd f13,56(r1) addis r27,r31,ha16(L__gfortran_filename$non_lazy_ptr-"L00000000001$pb") stw r0,56(r1) addis r28,r31,ha16(L__gfortran_line$non_lazy_ptr-"L00000000001$pb") fcmpu cr7,f13,f0 stw r2,60(r1) We are loading from 56(r1) before storing to it. We have an aliasing issue. The union looks correct. -- pinskia at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |alias, wrong-code http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24406
next prev parent reply other threads:[~2005-10-17 11:29 UTC|newest] Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top 2005-10-17 11:10 [Bug fortran/24406] New: " mick at nag dot co dot uk 2005-10-17 11:29 ` pinskia at gcc dot gnu dot org [this message] 2005-10-17 11:30 ` [Bug fortran/24406] " pinskia at gcc dot gnu dot org 2005-10-17 18:01 ` kargl at gcc dot gnu dot org 2005-10-17 18:01 ` kargl at gcc dot gnu dot org 2005-10-23 22:52 ` pinskia at gcc dot gnu dot org 2005-11-01 20:20 ` tobi at gcc dot gnu dot org 2006-02-06 20:33 ` tkoenig at gcc dot gnu dot org 2006-02-06 20:56 ` [Bug rtl-optimization/24406] " tobi at gcc dot gnu dot org 2006-02-06 20:57 ` sgk at troutmask dot apl dot washington dot edu 2006-02-06 21:01 ` [Bug fortran/24406] " pinskia at gcc dot gnu dot org 2006-03-03 10:08 ` paul dot richard dot thomas at cea dot fr 2006-03-06 21:03 ` pinskia at gcc dot gnu dot org 2006-03-07 7:28 ` paul dot richard dot thomas at cea dot fr 2006-03-23 1:06 ` pinskia at gcc dot gnu dot org 2006-03-23 8:06 ` paul dot richard dot thomas at cea dot fr 2006-03-23 14:54 ` Andrew Pinski 2006-03-23 14:54 ` pinskia at physics dot uc dot edu 2006-04-23 6:07 ` pault at gcc dot gnu dot org 2006-04-24 10:13 ` mick at nag dot co dot uk
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