m68k compiler does not build
Andreas Schwab
schwab@suse.de
Fri May 14 13:54:00 GMT 2004
Gunther Nikl <gni@gecko.de> writes:
> A word relative branch takes 4 bytes and its short form 2 bytes.
> Then function CSE is not always beneficial: it eats up a register and
> requires a move if GCC stored the function address in a data register
> since indirect branches have to be done through an address register.
> I wonder if functions-cse is really beneficial for m68k.
Note that function-cse is already disabled for PIC.
Andreas.
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Andreas Schwab, SuSE Labs, schwab@suse.de
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