[Bug testsuite/55440] Plugin tests is compiled with wrong CFLAGS

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55440

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-12-09 01:34:15 UTC ---
> 1. plugin DSO is dlopened by linker, not GCC. Compiling it with asan may
> not work correctly.  linker may not find asan DSO at run-time.

No this is testing the plugin to GCC and not the linker so you are wrong there.

POSTSTAGE1_LDFLAGS should be used also I think or rather if you do a botostrap
with a weird option you should be testing an already installed compiler
instead.