Compiling without -O

[Simon Peyton Jones]

I want to validate, but to compile my stage-1 compiler with -O0.  How do I do that?
I used to add
GhcStage1HcOpts += -DDEBUG -O0
to mk/validate.mk, but that doesn't seem to work any more.
What now?
Simon
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail.haskell.org/pipermail/ghc-devs/attachments/20151029/d558485c/attachment-0001.html>