Re: Ping! Re: [patch, libgfortran] PR37754 [4.4 Regression] READ I/O Performance regression from 4.3 to 4.4/4.5

[Jerry DeLisle <jvdelisle at verizon dot net>]

Jerry DeLisle wrote:
> Jack Howarth wrote:
> > On Mon, May 25, 2009 at 10:23:15PM +0300, Janne Blomqvist wrote:
> > > Jerry DeLisle wrote:
> > > > Jerry DeLisle wrote:
> > > > > The attached patch is a backport of the I/O performance patches 
> > > > > and  associated fixes from trunk.
> > > > >
> > > > > Regression tested on x86-64.
> > > > >
> > > > > OK for 4.4.  This will close out the PR.
> > > > I am staged and ready to pull the trigger on this.  Need an 
> > > > approval. :)
> > > Ok.
> > >
> > > I'm not completely comfortable with this, it's a pretty large set of  
> > > changes. However, they seem to have worked surprisingly well on 
> > > trunk.  Or perhaps people are using trunk less now that the released 
> > > versions  are good enough for most purposes..
> > >
> > > --
> > > Janne Blomqvist
> >
> > Has anyone actually tried to bootstrap gcc 4.4 with the proposed patch?
> > I had a rather cryptic error from make when trying to build it against
> > Saturday's gcc 4.4 branch on x86_64-apple-darwin9. Without the proposed
> > patch, gcc 4.4 branch built fine.
> >              Jack
> Please accept my apology.  I missed some hunks related to xtoa and itoa 
> functions that were moved or renamed to gfc_xtoa and gfc_itoa.
>
> The attached patch corrects all this and is what I will commit.  I 
> regression tested and NIST tested again just to be sure.
>
> Jerry
Sending        ChangeLog
Sending        io/fbuf.c
Sending        io/file_pos.c
Sending        io/format.c
Sending        io/intrinsics.c
Sending        io/io.h
Sending        io/list_read.c
Sending        io/open.c
Sending        io/read.c
Sending        io/transfer.c
Sending        io/unit.c
Sending        io/unix.c
Sending        io/write.c
Sending        io/write_float.def
Sending        libgfortran.h
Sending        runtime/backtrace.c
Sending        runtime/error.c
Transmitting file data .................
Committed revision 147887.

The deed is done.

Jerry