Data.List.sum is slower than 6.8.3
main = print (sum [1..100000000::Int])
with 6.8.3:
MUT time 1.76s ( 1.79s elapsed)
with HEAD (22/7/08)
MUT time 1.97s ( 1.99s elapsed)
complete guess: sum has been mis-optimised by SAT?
Trac metadata
Trac field | Value |
---|---|
Version | 6.8.3 |
Type | Bug |
TypeOfFailure | OtherFailure |
Priority | high |
Resolution | Unresolved |
Component | Compiler |
Test case | |
Differential revisions | |
BlockedBy | |
Related | |
Blocking | |
CC | |
Operating system | Unknown |
Architecture | Unknown |