GHC should recompile if flags change
Example:
ezyang@sabre:~$ rm B.hi
ezyang@sabre:~$ Dev/ghc-7.10.2/usr/bin/ghc -c B.hs
ezyang@sabre:~$ Dev/ghc-7.10.2/usr/bin/ghc -c B.hs -O
compilation IS NOT required
Pretty minor, but would be nice to have fixed.
Trac metadata
Trac field | Value |
---|---|
Version | 7.10.2 |
Type | Bug |
TypeOfFailure | OtherFailure |
Priority | low |
Resolution | Unresolved |
Component | Compiler |
Test case | |
Differential revisions | |
BlockedBy | |
Related | |
Blocking | |
CC | |
Operating system | |
Architecture |