ARM StgRun register clobber list is broken
The ARM implementation of StgRun does not claim that it clobbers r7-r12. As a result, the compiler will sometimes put the returned RegTable in one of these registers, resulting in an invalid RegTable to be returned. Hilarity ensues.
Trac metadata
| Trac field | Value |
|---|---|
| Version | 7.4.1-rc2 |
| Type | Bug |
| TypeOfFailure | OtherFailure |
| Priority | normal |
| Resolution | Unresolved |
| Component | Compiler |
| Test case | |
| Differential revisions | |
| BlockedBy | |
| Related | |
| Blocking | |
| CC | |
| Operating system | |
| Architecture | Unknown/Multiple |