... | ... | @@ -43,14 +43,14 @@ It is recommended therefore to install another gcc package, either from some Sol |
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GCC version 4.1.x and 4.0.x seem to be fine. 4.1.2 is recommended.
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GCC version 3.4.x is reported to mis-compile the runtime system leading to a runtime error `schedule: re-entered unsafely`.
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GCC version 3.4.x is reported ([\#951](https://gitlab.haskell.org//ghc/ghc/issues/951)) to mis-compile the runtime system leading to a runtime error `schedule: re-entered unsafely`.
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But such a gcc version is sufficient for most user programs in case you just installed a ghc binary distribution.
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GHC has not yet been updated to understand the assembly output of GCC version 4.3.x.
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GCC version 4.2.x works but takes hours and hours to build the large `.hc` files that GHC generates. It is reported that particular modules can take upwards of 5 hours and the overall build takes a couple days.
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GCC version 4.2.x works but takes hours and hours to build the large `.hc` files that GHC generates. It is reported ([\#1293](https://gitlab.haskell.org//ghc/ghc/issues/1293), [\#2906](https://gitlab.haskell.org//ghc/ghc/issues/2906)) that particular modules can take upwards of 5 hours and the overall build takes a couple days.
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## Using GCC from a non-standard location
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