gcc-3.3 problem with reloading byte into address register on ColdFire

Richard Henderson rth@redhat.com
Wed Jul 9 19:25:00 GMT 2003


Why don't you save all the effort with secondary reloads etc
and just prohibit QImode values in ADDR_REGS entirely with
HARD_REGNO_MODE_OK?  Yes, it prohibits you using ADDR_REGS
for temporaries, but it is not clear to me that that gets
you better code.


r~



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