Boris Boesler <[EMAIL PROTECTED]> writes: > 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?
There are many possible reasons. The first step is to look at the dump file generated by -fdump-rtl-dbr. Ian