Re: Using associativity for optimization

2014-12-02 Thread John Vickers
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 [Apologies if I'm talking rubbish, or spamming folk with the obvious] Such an optimisation would ideally be dependent on some estimate on the register pressure for the relevant register class[es], and perhaps on some heuristic estimate of the relative

Known regression ? gcc-4.0.0-20050312 FPE's on C++

2005-03-18 Thread John Vickers
Hi. I'm just asking if this is a known bug. If not I'll prepare a bug report, with bzipped preprocessed source. I'm seeing this: hpm05fuvec0.cpp:5538: internal compiler error: Floating point exception Please submit a full bug report, quite often when compiling large chunks of machine-generated C++