Compiling with -O2 is 7x slower than -O
Serge writes that compiling !DoCon with -O2 -fvia-C "does not gain more performance, but leads to 7 times longer compilation". That seems a big slow down, worth looking into.
The offending !DoCon bundle is attached
Trac metadata
| Trac field | Value |
|---|---|
| Version | 6.8.3 |
| Type | Bug |
| TypeOfFailure | OtherFailure |
| Priority | normal |
| Resolution | Unresolved |
| Component | Compiler |
| Test case | |
| Differential revisions | |
| BlockedBy | |
| Related | |
| Blocking | |
| CC | |
| Operating system | Unknown |
| Architecture | Unknown |