it looks like the atomics available differ in older gccs https://gcc.gnu.org/onlinedocs/gcc-4.5.4/gcc/Atomic-Builtins.html#Atomic-Builtins
https://gcc.gnu.org/onlinedocs/gcc-4.2.4/gcc/Atomic-Builtins.html#Atomic-Builtins On Wed, Jul 16, 2014 at 6:51 PM, Páli Gábor János <pali.ga...@gmail.com> wrote: > 2014-07-17 0:47 GMT+02:00 Niklas Larsson <metanik...@gmail.com>: > > I hope they can just be done away with at the source, that is to make gcc > > generate the assembly primitives. GHC should already be built with i686, > but > > does that reach ghc-prim? > > This depends on GCC -- if no -march=XXX is explicitly set, I guess it > will take its default, which may vary platform by platform. > _______________________________________________ > ghc-devs mailing list > ghc-devs@haskell.org > http://www.haskell.org/mailman/listinfo/ghc-devs >
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