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Re: [tree-ssa] DCE with control dependence again (with numbers, for a change)


In message <87llo7ju9y.fsf@codesourcery.com>, "Zack Weinberg" writes:
 >
 >The level of testing being asked - and done - for this change is
 >wildly out of proportion to the level of testing being done for other
 >changes going onto the tree-ssa branch.
That's because we have already been down this design decision before.  
Steven effectively wants to bring back code we threw out about 6 months
ago because it had some significant compile time performance concerns and
the increased complexity bought us nearly nothing in terms of generating
better code.



jeff


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