compiler/coreprep: Turn off dictionary speculation by default
Speculative evaluation can cause performance regressions, therefore we turn it off by default. It can be enabled again with the -fspec-eval-dictfun flag See #25284
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- compiler/GHC/CoreToStg/Prep.hs 21 additions, 6 deletionscompiler/GHC/CoreToStg/Prep.hs
- compiler/GHC/Driver/DynFlags.hs 1 addition, 1 deletioncompiler/GHC/Driver/DynFlags.hs
- docs/users_guide/using-optimisation.rst 1 addition, 1 deletiondocs/users_guide/using-optimisation.rst
- testsuite/tests/rts/ipe/T24005/t24005.hs 2 additions, 2 deletionstestsuite/tests/rts/ipe/T24005/t24005.hs
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