Issues · Glasgow Haskell Compiler / GHC · GitLab

Common Block Elimination pass doesn't eliminate common blocks

#14226 · opened Sep 13, 2017 by Ben Gamari 9.2.1 7 Phigh Trac import bug code generation runtime perf
- 31
updated Jan 23, 2021
Bad monads performance

#14013 · opened Jul 22, 2017 by danilo2 9.2.1 7 Phigh Trac import bug
- 17
updated Jan 23, 2021
Performance regression (~34%) in 8.2.1, poor register allocation(?) in an inner loop over an array

#13763 · opened May 28, 2017 by jberryman 9.2.1 7 NCG backend Phigh Trac import bug join points runtime perf
- 20
updated Jan 23, 2021
typePrimRep panic while compiling GHC with profiling

#13233 · opened Feb 05, 2017 by Ben Gamari 9.2.1 7 Phigh Trac import bug compiler crash
- 42
updated Jan 23, 2021
Type/data family instances in kind checking

#12088 · opened May 19, 2016 by alexvieth 9.2.1 7 CUSKs Phigh Trac import bug feature request typechecker
- 1
- 55
updated Jan 25, 2021
Export Word32#, Word64# on all architectures

#11953 · opened Apr 19, 2016 by Ben Gamari 9.2.1 5 Pnormal Trac import bug feature request
- 2
- 22
updated Mar 04, 2021
Implement DWARF debugging on powerpc64 0 of 5 tasks completed

#11261 · opened Dec 19, 2015 by Peter Trommler 9.2.1 5 Pnormal PowerPC Trac import bug code generation debug information incorrect runtime result
- 2
- 12
updated Jan 23, 2021
Entered absent arg in a Repa program

#11126 · opened Nov 23, 2015 by tuplanolla 9.2.1 7 Phigh Trac import bug demand analysis incorrect runtime result
- 20
updated Jan 23, 2021
unfolding info as seen when building a module depends on flags in a previously-compiled module

#9370 · opened Jul 27, 2014 by Carter Schonwald 9.2.1 7 Phigh Trac import bug compiler perf
- 1
- 52
updated Jan 23, 2021
switch -msse2 to be on by default

#8949 · opened Apr 02, 2014 by errge 9.2.1 7 Phigh Trac import bug code generation
- 21
updated Jan 23, 2021
Deriving Generic of a big type takes a long time and lots of space

#5642 · opened Nov 17, 2011 by basvandijk 9.2.1 5 Phigh Trac import bug compiler perf deriving
- 59
updated Jan 30, 2021
Compilation results are not deterministic

#4012 · opened Apr 24, 2010 by kili 9.2.1 7 Phigh Trac import bug determinism
- 1
- 150
updated Jan 23, 2021
Check if some auto apply code is dead and remove if appropriate.

#15651 · opened Sep 17, 2018 by Andreas Klebinger 9.2.1 5 Pnormal RTS Trac import newcomer task
- 3
updated Jan 22, 2021
The docs for Unsafe.Coerce should recommend using Data.Coerce instead

#15429 · opened Jul 21, 2018 by Simon Jakobi 9.2.1 5 Pnormal Trac import core libraries task
- 1
updated Jan 23, 2021
Why both gen and gen_no in bdescr?

#15414 · opened Jul 18, 2018 by Ben Gamari 9.2.1 5 Pnormal RTS Trac import task
- 6
updated Jan 23, 2021
Every implication should bump the TcLevel exactly once

#15384 · opened Jul 15, 2018 by Richard Eisenberg 9.2.1 5 Pnormal Trac import task
- 10
updated Jan 23, 2021
Use TcLevels to decide about floating out of implications

#15378 · opened Jul 14, 2018 by Richard Eisenberg 9.2.1 5 Pnormal Trac import task
- 2
updated Jan 25, 2021
Ship check-ppr in bindist and compile during testsuite run

#13897 · opened Jun 29, 2017 by Ben Gamari 9.2.1 7 Phigh Trac import newcomer task upstream
- 8
updated Jan 23, 2021
Add Eq1/Ord1/Read1/Show1 instances to newtypes in Data.Semigroup

#15690 · opened Sep 29, 2018 by Bodigrim 9.2.1 5 Pnormal Trac import core libraries feature request
- 2
updated Jan 25, 2021
Improve the worst case performance of weak pointers

#15642 · opened Sep 14, 2018 by David Feuer 9.2.1 5 Pnormal RTS Trac import feature request runtime perf
- 12
updated Jan 22, 2021

Prev
1
…
27
28
29
30
31
32
33
34
35
…
139
Next