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Re: Incorrect DFA scheduling of output dependency.



FSFChangeLog.11:        * combine.c (try_combine): Clear reg_n_refs if i2dest is not
haifa-sched.c:   be correct.  Namely: reg_n_refs, reg_n_sets, reg_n_deaths,
sched-deps.c:     Otherwise, the reg_n_refs info (which depends on loop_depth) would

So even in the ChangeLogs there is only one reference to reg_n_regs.

Is this bitrot? 
reg_n_refs got moved into the reg_info_def structure along with most of
the other information related to registers.  The comment needs updating.
jeff

Just to followup, it's now REG_N_REFS, defined in regs.h

--Dan

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