971031 and Solaris: update

[H.J. Lu]

> 
> These tests are for sparc-sun-solaris2.5.1, 971031 plus the dwarf2out
> patch.
> 
> I now know the reason for the large number of failures I was getting:
> with --enable-shared, runtest doesn't do anything about setting
> LD_LIBRARY_PATH correctly.  At one point, I still had LD_LIBRARY_PATH
> pointing to a previously installed libstdc++.so with the null-termination
> bug; then I had no library at all and every test that used the library
> failed.  Since the standard error for execute tests is suppressed, I
> didn't see the message that would tell me that this is the problem.
> 

That is why I sent this patch long time ago:

Tue Aug 26 07:43:18 1997  H.J. Lu  (hjl@gnu.ai.mit.edu)

        * Makefile.in (check-g++): Set/export LD_LIBRARY_PATH if
	necessary.


H.J.