Issues · Glasgow Haskell Compiler / GHC · GitLab

Generic1 deriving: Can we replace Rec1 f with f :.: Par1?

#7492 · created Dec 09, 2012 by spl 8.0.1 5 Pnormal Tfeature request Trac import
- 19
updated Dec 28, 2021
Regression in optimisation time of functions with many patterns (6.12 to 7.4)?

#7450 · created Nov 26, 2012 by Iustin Pop 8.0.1 5 Pnormal Tbug Trac import compiler perf
- 29
updated Jul 07, 2019
Generated C code under -prof -fprof-auto -fprof-cafs very slow to compile

#7443 · created Nov 23, 2012 by orenbenkiki 8.0.1 5 Pnormal Tbug Trac import profiling
- 8
updated Jul 07, 2019
GHC API reports CPP errors in confusing ways

#7430 · created Nov 19, 2012 by Mikolaj Konarski 8.0.1 5 GHC API Pnormal Tbug Trac import
- 10
updated Jul 07, 2019
GHC compile times are seriously non-linear in program size

#7428 · created Nov 19, 2012 by nudded 8.0.1 5 Pnormal Tbug Trac import compiler perf
- 33
updated Nov 12, 2021
runghc (runhaskell) should be able to reload code on editing

#7413 · created Nov 13, 2012 by va1en0k 8.0.1 5 Pnormal Tfeature request Trac import
- 8
updated Oct 07, 2019
DefaultSignatures conflict with default implementations

#7395 · created Nov 05, 2012 by cgaebel 8.0.1 5 DefaultSignatures Pnormal Tbug Trac import
- 30
updated Jul 12, 2019
Panic: mkNoTick: Breakpoint loading modules with -O2 via API

#7380 · created Nov 01, 2012 by JeanPhilippeMoresmau 8.0.1 5 GHC API Pnormal Tbug Trac import runtime crash
- 6
updated Jul 07, 2019
rule not firing

#7374 · created Oct 28, 2012 by Ian Lynagh <igloo@earth.li> 8.0.1 5 Pnormal Tbug Trac import
- 10
updated Jul 07, 2019
GHC does not generate great code for bit-level rotation

#7337 · created Oct 16, 2012 by bos 8.0.1 5 Pnormal Tfeature request Trac import
- 8
updated Jul 07, 2019
Need for extra warning pragma for accidental pattern matching in do blocks

#7335 · created Oct 16, 2012 by duncan 8.0.1 5 Pnormal Tfeature request Trac import
- 4
updated Jul 07, 2019
Allow the evaluation of declaration splices in GHCi

#7331 · created Oct 15, 2012 by parcs 8.0.1 5 GHCi Pnormal Tfeature request Trac import
- 6
updated Jul 07, 2019
Share top-level code for strings

#7307 · created Oct 08, 2012 by Simon Peyton Jones 8.0.1 5 Pnormal Tbug Trac import strings
- 13
updated Jul 07, 2019
Allow CAFs kept reachable by FFI to be forcibly made unreachable for GC

#7300 · created Oct 05, 2012 by absence 8.0.1 5 FFI Pnormal RTS Tfeature request Trac import runtime perf
- 7
updated Jul 07, 2019
LLVM incorrectly hoisting loads

#7297 · created Oct 04, 2012 by dterei 8.0.1 5 LLVM backend Pnormal Tbug Trac import broken test incorrect runtime result
- 10
updated Jul 07, 2019
ghc-7 assumes incoherent instances without requiring language `IncoherentInstances`

#7296 · created Oct 04, 2012 by Christian Maeder 8.0.1 5 Pnormal Tbug Trac import typechecker
- 10
updated Jul 07, 2019
mkWeakMVar is non-compositional

#7285 · created Oct 01, 2012 by edsko@edsko.net 8.0.1 5 Pnormal Tfeature request Trac import core libraries
- 9
updated Jul 07, 2019
Specialise INLINE functions

#7283 · created Sep 30, 2012 by rl@cse.unsw.edu.au 8.0.1 5 Pnormal Tfeature request Trac import runtime perf
- 5
updated Jul 07, 2019
Compiling DynFlags is jolly slow

#7258 · created Sep 20, 2012 by Simon Peyton Jones 8.0.1 5 Pnormal Tbug Trac import compiler perf deriving
- 108
updated Mar 30, 2020
Callstack depends on way (prof, profasm, profthreaded

#7246 · created Sep 17, 2012 by Joachim Breitner 8.0.1 5 Pnormal Tbug Trac import incorrect runtime result profiling
- 7
updated Jul 07, 2019

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