Here is a sample:

runtest --tool gcc GCC_UNDER_TEST='path-to-gcc' TOOL_OPTIONS='-fPIC'

Start it from testsuite directory.

Cheers,
	Andrey

On Tue, Apr 23, 2002 at 07:35:04PM -0000, eeh@netbsd.org wrote:
> 
> |    Unfortunately, this does not use the installed compiler.  Sigh.
> |    So you need to stick the testsuite tree on the end of
> |    src/gnu/dist/toolchain/gcc/ and use that instead.
> |
> | it's easy to do "install-tree" testing.  just set CC, etc.
> | and run make check as usual.
> 
> When I tried setting CC it was ignored.  I think the testsuite
> is hard-wired to use .../gcc/xgcc for tests.
> 
> Eduardo