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Re: bootstrap failure with cvs current and --enable-checking


>>>>> grahams  writes:

 > Andreas
 > This failure isn't new it been failing for me like this since about
 > the egcs-19991004 snapshot. Bootstraps go fine without enable-checking
 > but bombs in alias.c with configured for enable-checking.

 > Notice that the rtx has been garbage collected by GC code, the evidence 
 > is that the fields in the rtx have values of 0xa5a5a5a5
Ok, that explains the problems.

 > I sent a message to jeff, rth, and mark about the possible need to add
 > some ggc-roots in the alias.c code.

 > When I modified my local tree to register the reg_known_value, reg_base_value,
 > new_reg_base_value and alias_invariant arrays as ggc_roots I was able to
 > bootstrap with enable checking enabled.

 > I'll dig up my modification to alias.c and send them to the gcc-patches list.
Fine.  I'm looking forward to them.

Thanks,
Andreas
-- 
 Andreas Jaeger   
  SuSE Linux Labs aj@suse.de	
   private aj@arthur.rhein-neckar.de


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