optimization/6822: GCC 3.1.1 - Internal compiler error in extract_insn, at recog.c:2132

[Richard Henderson]

On Tue, May 28, 2002 at 05:33:01PM -1000, Glen Nakamura wrote:
> 	* fold-const.c (fold): Modify the transformation of a comparison
> 	against the highest or lowest integer value to adjust for the
> 	previous transformation which converts 'X >= CST to X > (CST - 1)'
> 	and 'X < CST to X <= (CST - 1)'.

Would you update this for mainline?  I believe we fixed the
regression for the branch another way, but if there are 
valid simplifications we're missing...


r~