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[project @ 2001-07-25 07:43:53 by simonpj]
authorsimonpj <unknown>
Wed, 25 Jul 2001 07:43:53 +0000 (07:43 +0000)
committersimonpj <unknown>
Wed, 25 Jul 2001 07:43:53 +0000 (07:43 +0000)
commit7ca7d77a8ee046d26930792edd1a7b2b09a7870b
tree946fe95a045b278e90bf1f7401200ec11c9c56bctree | snapshot
parent729046306d0a028ebfc01d29006e3aa35e9d1babcommit | diff
[project @ 2001-07-25 07:43:53 by simonpj]
---------------------------
Fix another bad DmdAnal bug
---------------------------

The `both` operator wasn't commutative, leading to most
strange results.  In particular, the fixpoint finder went into
an infinite fip/flop loop on Marcin's program.
ghc/compiler/stranal/DmdAnal.lhs diff | blob | history
Glasgow Haskell Compiler with heterogeneous metaprogramming (generalized arrows and modal types)