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Re: [m68k] register renaming not properly tracking used registers
Bernardo Innocenti wrote:
Peter Barada wrote:
Here it is again with what I hope is correct formatting:
2004-09-103 Peter Barada <email@example.com>
* config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
* config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
renaming of non-live registers in interrupt functions.
* config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add
Thanks, I've committed your patch on mainline (with a couple of
trivial spacing fixes).
I'd also like to backport it to 3.4, with Mark's approval.
Does it fix a regression?