Issues · Glasgow Haskell Compiler / GHC · GitLab

List.all does not fuse

#9848 · opened Nov 30, 2014 by klapaucius 8.0.1 5 Pnormal Trac import bug core libraries runtime perf
- CLOSED
- 8
updated Jul 07, 2019
Investigate rewriting `>>=` to `*>` or `>>` for appropriate types

#9797 · opened Nov 12, 2014 by David Feuer 8.0.1 5 Pnormal Trac import core libraries runtime perf task
- CLOSED
- 6
updated Jul 07, 2019
Speed up Data.Char.isDigit

#9638 · opened Sep 26, 2014 by David Feuer 8.0.1 5 Pnormal Trac import core libraries feature request runtime perf
- CLOSED
- 12
updated Jul 07, 2019
implement more arithmetic operations natively in the LLVM backend

#9430 · opened Aug 10, 2014 by rwbarton 8.0.1 5 LLVM backend Pnormal Trac import feature request runtime perf
- CLOSED
- 12
updated Jul 07, 2019
Profiling binary consumes CPU even when idle on Linux.

#9105 · opened May 13, 2014 by robinp 8.0.1 5 Pnormal RTS Trac import bug runtime perf
- CLOSED
- 7
updated Jul 07, 2019
Constant-folding regression wrt `clearBit (bit 0) 0 `

#8832 · opened Mar 01, 2014 by Herbert Valerio Riedel 8.0.1 7 Phigh Trac import bug core libraries runtime perf
- CLOSED
- 23
updated Jul 07, 2019
Improve GHC.Event.IntTable performance

#8793 · opened Feb 16, 2014 by cdk 8.0.1 5 Pnormal Trac import core libraries runtime perf task
- CLOSED
- 29
updated Jul 07, 2019
UNPACK doesn't unbox data families

#3990 · opened Apr 14, 2010 by rl@cse.unsw.edu.au 8.0.1 3 Plow Trac import bug runtime perf
- CLOSED
- 16
updated Jul 07, 2019