[Bug testsuite/54148] FAIL: gcc.dg/plugin/selfassign.c compilation

[danglin at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54148

--- Comment #4 from John David Anglin <danglin at gcc dot gnu.org> 2012-09-30 15:52:35 UTC ---
Tests don't fail with full bootstrap.

It appears TESTING_IN_BUILD_TREE should not be output to site.exp
when full build tree isn't available.