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From: Jan Hubicka <jh@suse.cz> To: nobody@gcc.gnu.org Cc: gcc-prs@gcc.gnu.org, Subject: Re: c/7344: performance regression on huge case statements Date: Tue, 15 Oct 2002 12:16:00 -0000 [thread overview] Message-ID: <20021015191602.676.qmail@sources.redhat.com> (raw) The following reply was made to PR c/7344; it has been noted by GNATS. From: Jan Hubicka <jh@suse.cz> To: "Kaveh R. Ghazi" <ghazi@caip.rutgers.edu> Cc: jh@suse.cz, gcc-bugs@gcc.gnu.org, gcc-gnats@gcc.gnu.org, gcc-patches@gcc.gnu.org, geoffk@apple.com, neroden@twcny.rr.com, nobody@gcc.gnu.org, rschiele@uni-mannheim.de, rth@redhat.com Subject: Re: c/7344: performance regression on huge case statements Date: Tue, 15 Oct 2002 21:08:19 +0200 > Jan, > > This hunk: > > *** expr.c 7 Oct 2002 07:37:09 -0000 1.486 > --- expr.c 11 Oct 2002 14:49:57 -0000 > *************** do_tablejump (index, mode, range, table_ > *** 10941,10946 **** > --- 10930,10938 ---- > enum machine_mode mode; > { > rtx temp, vector; > + > + if (range > cfun->max_jumptable_ents) > + cfun->max_jumptable_ents = range; > > can't be right, `range' is an rtx and ->max_jumptable_ents is an int. I will fix that. Thanks! Honza > > It causes a warning regression in gcc (and a hard error with irix6-cc.) > > --Kaveh > > PS: Geoff, an automated warning regression checker would have caught > this... ;-) > > -- > Kaveh R. Ghazi ghazi@caip.rutgers.edu
next reply other threads:[~2002-10-15 19:16 UTC|newest] Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top 2002-10-15 12:16 Jan Hubicka [this message] -- strict thread matches above, loose matches on Subject: below -- 2003-04-08 13:15 hubicka 2003-01-08 2:00 bangerth 2002-10-18 6:56 Robert Schiele 2002-10-18 6:16 Nathanael Nerode 2002-10-17 6:46 Robert Schiele 2002-10-17 6:36 Jan Hubicka 2002-10-17 6:36 Nathanael Nerode 2002-10-17 6:26 Michael Matz 2002-10-17 6:06 Nathanael Nerode 2002-10-15 11:56 Kaveh R. Ghazi 2002-10-11 13:26 Richard Henderson 2002-10-11 12:56 Jan Hubicka 2002-10-11 10:26 Richard Henderson 2002-10-11 8:06 Jan Hubicka 2002-10-11 7:26 Jan Hubicka 2002-10-11 2:26 Jan Hubicka 2002-10-10 19:56 Nathanael Nerode 2002-10-10 19:26 Daniel Berlin 2002-10-10 19:16 Daniel Berlin 2002-10-10 19:16 Daniel Berlin 2002-10-10 19:16 Nathanael Nerode 2002-10-10 19:06 Nathanael Nerode 2002-10-10 19:06 Nathanael Nerode 2002-10-10 18:56 Nathanael Nerode 2002-07-17 13:16 Gerald Pfeifer 2002-07-17 10:46 rschiele
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