bootstrap of 4.6.2 on Solaris i386, gone in 60 seconds

[joern.rennecke@embecosm.com]

---- Message from Dennis Clarke <dclarke@blastwave.org> at 2011-11-07 06:38:47 ------
> > Have you checked your ulimit?
>
>I was thinking that too! I just recently increased the stack size limit to
>16 MB :

The 'fix' in mainline set it higher:

        2011-07-22  Jakub Jelinek  <jakub@redhat.com>

          PR c++/49756
          * gcc.c (main): Call stack_limit_increase (64MB).
          * toplev.c (toplev_main): Likewise.