Mail Archives: pgcc/1999/09/14/23:36:59
On Wed, Sep 15, 1999 at 12:20:57AM +0200, Ronald de Man <deman AT win DOT tue DOT nl> wrote:
> The option that seems to make pgcc-2.95.1 crash on almost every source
> file appears to be -fsoftware-pipe. Compiling with -O6 -fno-software-pipe
Maybe it makes more snese when I tell you that this is one of the most
often bugfixed optimization in pgcc ever. I remember many nights of debug
sessions.. *sigh*
> I don't get internal compiler errors anymore on my program.
> (However, -O2 -Os -fomit-frame-pointer generates much faster code
> on a P233 MMX, at least in the case of this program.)
There is rumour that -Os is indeed faster than -O2 in gcc (and thus in
pgcc). The new snapshots might fix that, though.
> Would it be helpful if I come up with a, say, 10 line program
> that exhibits the error? I could probably extract something like
> that from my source.
That would be great! A small test case is the first step I'd have to do
anyway.
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