Status of GCC 4.3 on Alpha (Debian)

2007-12-26 Thread Martin Michlmayr
I recently compiled the Debian archive on Alpha using trunk to identify new issues before GCC 4.3 is released. I actually started a first attempt in the middle of November but had to stop after about 2500 packages because of hardware problems. During my first attempt, I found the following Alpha

Re: How to describe a FMAC insn

2007-12-26 Thread Richard Kenner
> Could someone give some hints of how to describe a FMAC (float mult and > add) insn in machine description, it matches d = b*c+a, which is a four > operands float instrution. With a glimp through the array optabs[] in > genopinit.c, it seems no OP handler could match FMAC operation? Correct. I

Re: How to describe a FMAC insn

2007-12-26 Thread Qing Wei
I tried by referring the ia64.md, unfortunately it does not work. The insn I wrote for FMAC is as follows, (define_insn "maddsi4" [(set (match_operand:SI 0 "register_operand" "=r") (plus:SI (mult:SI (match_operand:SI 1 "register_operand" "r") (match_operand:SI 2 "register_operand" "r")) (match_ope

Re: How to describe a FMAC insn

2007-12-26 Thread Rask Ingemann Lambertsen
On Wed, Dec 26, 2007 at 06:59:39AM -0800, Qing Wei wrote: > I tried by referring the ia64.md, unfortunately it does not work. The > insn I wrote for FMAC is as follows, > > (define_insn "maddsi4" > [(set (match_operand:SI 0 "register_operand" "=r") > (plus:SI (mult:SI (match_operand:SI 1 "register

Re: __builtin_expect for indirect function calls

2007-12-26 Thread Mark Mitchell
Hans-Peter Nilsson wrote: > On Mon, 17 Dec 2007, [EMAIL PROTECTED] wrote: >> When we can't hint the real target, we want to hint the most common >> target. There are potentially clever ways for the compiler to do this >> automatically, but I'm most interested in giving the user some way to do >>

Re: Regression count, and how to keep bugs around forever

2007-12-26 Thread Mark Mitchell
Joseph S. Myers wrote: > On Wed, 19 Dec 2007, Steven Bosscher wrote: > >> The bigger issue here, is that people seem to be using Bugzilla as a >> kind-of TODO list for things may some day work on, but probably will > > I don't see any problem with that. Me neither. In fact, I think there's a lo

Re: Problem with ARM_DOUBLEWORD_ALIGN on ARM

2007-12-26 Thread Mark Mitchell
Geert Bosch wrote: > Nested functions aren't used that much in C indeed... :) Paul, would you please review this patch? > --- arm.c.orig 2007-11-20 16:27:04.0 -0500 > +++ arm.c 2007-11-21 18:15:18.0 -0500 > @@ -10448,6 +10448,14 @@ arm_get_frame_offsets (void) >/* Save

Re: Problem with ARM_DOUBLEWORD_ALIGN on ARM

2007-12-26 Thread Geert Bosch
On Dec 26, 2007, at 14:24, Mark Mitchell wrote: Geert Bosch wrote: Nested functions aren't used that much in C indeed... :) Paul, would you please review this patch? This patch isn't good. While it addressed the alignment issue, it didn't correctly adjust all necessary offset computations

gcc-4.2-20071226 is now available

2007-12-26 Thread gccadmin
Snapshot gcc-4.2-20071226 is now available on ftp://gcc.gnu.org/pub/gcc/snapshots/4.2-20071226/ and on various mirrors, see http://gcc.gnu.org/mirrors.html for details. This snapshot has been generated from the GCC 4.2 SVN branch with the following options: svn://gcc.gnu.org/svn/gcc/branches