Re: [XaraXtreme-dev] Problem with contours loading Groucho2.xar

[Luke Hart <lukeh@xxxxxxxx>]

Alex Bligh wrote:
> --On 28 June 2006 09:32 +0100 Luke Hart <lukeh@xxxxxxxx> wrote:
>
> > That seems to have done it (as long as the issue shows up under debug)
>
> Yes. Both Groucho2 and the feathered line test now work fine under both
> retail and debug builds on i386.
>
> However, the worrying question (at least to me) is "why does turning
> on pentium4 optimisation cause a crash on processors which have a P4
> compatible instruction set?" (in my case genuine Intel Core Duo). There
> must be some underlying gcc bug here. It would be good to know if it
> works on say 4.1 with processor-based optimization.
>
> Alex
I don't think that this issue was to do with processor optimization, 
unless you got an 'undefined instruction' event under GDB. I think it 
was just I made an error whilst building the library, now I understand 
the autobuild process again I can always produce a good autobuilt library.

   Luke