Double double assignment in optimized Cmm on SPARC
Hello, while reading ffi003 asm/opt-cmm for fixing this on SPARC I've noticed this code, this is optimized Cmm dump:
112 c1or:
113 _s1nw::F64 = F64[_s1nv::P32 + 3];
114 _c1oj::I32 = sin;
115 _c1ok::F64 = _s1nw::F64;
this assignment to _s1nw::F64 looks useless as we may assign directly to _c1ok::F64, may we not? Both optimized and non-optimized Cmms attached.
Trac metadata
Trac field | Value |
---|---|
Version | 7.6.3 |
Type | Bug |
TypeOfFailure | OtherFailure |
Priority | normal |
Resolution | Unresolved |
Component | Compiler |
Test case | |
Differential revisions | |
BlockedBy | |
Related | |
Blocking | |
CC | |
Operating system | |
Architecture |