CSE changes semantics
Create file:
main = print $ 1/0 - 1/0
Compile with -O0, it outputs: NaN
Compile with -O1, it outputs: 0.0
Compile with -O1 -fno-cse, it outputs: NaN
Trac metadata
| Trac field | Value |
|---|---|
| Version | 6.7 |
| Type | Bug |
| TypeOfFailure | OtherFailure |
| Priority | normal |
| Resolution | Unresolved |
| Component | Compiler |
| Test case | |
| Differential revisions | |
| BlockedBy | |
| Related | |
| Blocking | |
| CC | |
| Operating system | Multiple |
| Architecture | Multiple |