1) if you copy the 10.5sdk from developer-old into the new developer folder sdk folder, the standard ghc distro will work again 2) theres a ghc ticket for that, its apparently partly because theres no -nowarnunwind flag or the like
On Thu, Mar 17, 2011 at 6:11 AM, Michael Vanier <mvanie...@gmail.com> wrote: > I run haskell on Mac OS X (Snow Leopard). After upgrading my Xcode > installation to 4.0 I had a tricky time getting ghc working again; the > version bundled with the Haskell Platform no longer works and I had to > compile a recent snapshot (ghc-7.1.20110315) from source. This worked fine, > but now when I compile my code I keep getting really weird warnings. For > instance: > > ld: warning: could not create compact unwind for .LFB3: non-standard > register 5 being saved in prolog > > and > > SpecConstr > Function `$w$j{v s3hL} [lid]' > has one call pattern, but the limit is 0 > Use -fspec-constr-count=n to set the bound > Use -dppr-debug to see specialisations > SpecConstr > Function `$w$j{v s3ic} [lid]' > has two call patterns, but the limit is 1 > Use -fspec-constr-count=n to set the bound > Use -dppr-debug to see specialisations > > The code seems to work, but this is quite irritating. Is there anything > that can be done about these warnings? > > Thanks, > > Mike > > > > _______________________________________________ > Haskell-Cafe mailing list > Haskell-Cafe@haskell.org > http://www.haskell.org/mailman/listinfo/haskell-cafe >
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