[Bug rtl-optimization/15792] missed subreg optimization

[pinskia at gcc dot gnu dot org]

------- Comment #5 from pinskia at gcc dot gnu dot org  2006-01-20 15:52 -------
(In reply to comment #4)
> I'm going to experiment with moving where the subreg lowering code occurs and
> moving up the splitting into subregs and see if I can get the desired results. 
> I'm pretty new to GCC, so if any of the above seems like I'm off in the weeds
> then please let me know.

This seems right but the other issue is that register allocator allocates DI as
two consecutive register as one (that might be only part of the cause).


-- 

pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
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                 CC|                            |tony dot linthicum at amd
                   |                            |dot com


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15792