branch delay slots

[Eric Botcazou]

>   I "implemented" branch delay slots (define_delay) for my
> architecture and I use the command line option -fdelayed-branch. But
> branch delay slot filling is done just for a few candidates. Even for
> the same rule within the same compilation unit (C file) it is done in
> a few cases but not in all. How can this happen?

You should not need to pass -fdelayed-branch explicitly.  If you do, this 
means you're compiling at -O0, in which case the problem you run into is not 
very surprising.  Just compile with bare -O1 at a minimum.

-- 
Eric Botcazou