Problem with --enable-c-cpplib and precompiled sources

[Dave Brolley]

I'm just about to install a patch that should fix this.

Dave

Andris Pavenis wrote:

> Hi!
>
> I tried to build egcs-1.1.1 release for DJGPP with configure option
> --enable-c-cpplib. All things I have tested works except compiling already
> precompiled source (see stack trace in attachment). This happens even with
> empty file so contents doesn't mater.
>
> >From  'gcc -c -v xxx.ii'   I'm getting SIGSEGV:
>
> cpp_buffer *
> cpp_push_buffer (pfile, buffer, length)
>      cpp_reader *pfile;
>      U_CHAR *buffer;
>      long length;
> {
>   register cpp_buffer *buf = CPP_BUFFER (pfile);
>                         ############    I'm getting buf==NULL here so SIGSEGV is
>                  ############   natural
>   if (buf == pfile->buffer_stack)
>     {
>       cpp_fatal (pfile, "%s: macro or `#include' recursion too deep",
>        buf->fname);
>       return NULL;
>     }
>   buf--;
>   bzero ((char *) buf, sizeof (cpp_buffer));
>
> Andris
>
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