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From: Weiwen Liu <liu@hepvms.physics.yale.edu> To: egcs-bugs@cygnus.com Subject: optimization bug Date: Fri, 19 Sep 1997 21:03:00 -0000 [thread overview] Message-ID: <Pine.OSF.3.96.970911163700.19871A-100000@ylws32> (raw) Hi, On alpha-dec-osf4.0, egcs-2.90.08 970917 fails to compile the following program with -O2 or -O3, but succeeds with -O1. The error message: gcc: Internal compiler error: program cc1 got fatal signal 11 Weiwen /* tmp.i */ enum Lisp_Type { Lisp_Int ,Lisp_Record ,Lisp_Cons ,Lisp_String ,Lisp_Vector ,Lisp_Symbol ,Lisp_Char }; typedef union Lisp_Object { struct { unsigned long type_mark: 3L + 1; signed long val: (((8 * 8 ) )-((3L )+1L)) ; } s; struct { enum Lisp_Type type: 3L ; unsigned long markbit: 1; unsigned long val: (((8 * 8 ) )-((3L )+1L)) ; } gu; long i; struct __nosuchstruct__ *v; struct __nosuchstruct__ *cv; } Lisp_Object; extern Lisp_Object pure[]; int purified (Lisp_Object obj) { if (! (( ((enum Lisp_Type) ( obj ).gu.type) ) != Lisp_Int && ( ((enum Lisp_Type) ( obj ).gu.type) ) != Lisp_Char) ) return (0); return (((unsigned long ) ( ((void *) (( obj ).gu.val)) ) < (unsigned long ) (((unsigned char *) pure) + ((((1400000 ) + (43000 ) + (43000 ) + (4000 ) + (4000 ) + (95000 ) + (99000) + (100000 )) )) ) && (unsigned long ) ( ((void *) (( obj ).gu.val)) ) >= (unsigned long ) ((unsigned char *) pure) ) ); }
next reply other threads:[~1997-09-19 21:03 UTC|newest] Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top 1997-09-19 21:03 Weiwen Liu [this message] 1997-09-21 18:07 Weiwen Liu 1997-09-21 21:28 ` Jeffrey A Law 1997-09-21 21:28 ` Weiwen Liu 1997-09-22 11:08 ` Jeffrey A Law 1997-09-22 22:55 ` Jim Wilson 1997-09-23 13:08 ` Jim Wilson 1997-09-24 7:51 ` Weiwen Liu 1997-11-02 22:26 ` Jeffrey A Law 1998-10-12 11:18 Optimization bug Phillip Ezolt 1999-01-13 5:41 ` Jeffrey A Law 1998-10-22 10:56 optimization bug Dima Volodin 1998-10-25 12:17 ` Valentin Bonnard 1998-10-25 17:41 ` Dima Volodin 1998-10-26 18:00 ` Alexandre Oliva 1998-10-27 8:56 ` Dima Volodin 1998-10-27 11:04 ` Alexandre Oliva 1998-10-27 9:54 ` Dima Volodin 1998-10-25 21:47 Kaoru Fukui 1998-10-27 11:04 Valentin Bonnard 1999-03-31 23:54 Optimization bug Hyman Rosen 1999-03-31 23:54 ` Jeffrey A Law 1999-03-31 23:54 ` Hyman Rosen 1999-12-31 20:54 Peter R. Torpman 1999-12-31 20:54 ` Nathan Sidwell 2000-03-22 1:41 optimization bug Andrea Latina 2000-03-24 12:07 Optimization bug Gerald Gutierrez [not found] <20000812004418.A4935@a2000.nl> 2000-08-12 9:30 ` Richard Henderson 2002-01-04 6:20 optimization bug Calin Cascaval 2003-03-10 14:24 surjan 2003-03-10 15:31 ` Tim Prince
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