Recompile if -fhpc is added or removed (#11798)

Authored by rwbarton on Mar 19 2017, 5:54 PM.

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rGHC Glasgow Haskell Compiler
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rwbarton created this revision.Mar 19 2017, 5:54 PM
dfeuer accepted this revision.Mar 19 2017, 7:33 PM
dfeuer added a subscriber: dfeuer.

I'm accepting, but I wonder if this whole thing should be handled the way we handle safe/unsafe RTS flags: setting the option for each flag and yelling if any are unset.

This revision is now accepted and ready to land.Mar 19 2017, 7:33 PM
This revision was automatically updated to reflect the committed changes.