grokfield miscompiled with -O9

Richard Henderson rth@cygnus.com
Tue Jan 11 15:43:00 GMT 2000


On Tue, Jan 11, 2000 at 09:13:05PM -0200, Alexandre Oliva wrote:
> I.e., the choice is whether to emit:
> 
> (set (subreg:QI (reg:SI #dest) 0) (... reg:CCNO ...))
> or
> (set (subreg:QI (reg:SI #scratch) 0 (... reg:CCNO ...))

Not quite.  It's (reg:QI #tmp) vs (subreg:QI (reg:SI #dest)).


r~


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