-O2 -funbox-strict-fields causes incorrect behavior
The attached code behaves incorrectly when compiled with -O2 -funbox-strict-fields. Normally it correctly prints [1,2,3,4], but with both flags enabled, it prints [1,3,0,0].
Trac metadata
| Trac field | Value |
|---|---|
| Version | 6.8.1 |
| Type | Bug |
| TypeOfFailure | OtherFailure |
| Priority | normal |
| Resolution | Unresolved |
| Component | Compiler |
| Test case | |
| Differential revisions | |
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| Related | |
| Blocking | |
| CC | |
| Operating system | |
| Architecture |