[M3commit] CVS Update: cm3

Tony Hosking hosking at cs.purdue.edu
Mon May 11 09:32:54 CEST 2009


Looks like gcc used to do the "right thing" for locals in functions  
that called setjmp.  I suppose that hurt performance so they got rid  
of it and put the warnings in instead.

On 11 May 2009, at 17:22, Tony Hosking wrote:

> Yeah, I just don't understand that it apparently used to work...
>
> On 11 May 2009, at 17:15, Jay wrote:
>
>>
>> Hey, this warning seems to be pretty important.
>>
>>
>>
>> I have on birch a cm3 built with, I think, -O3, and it is very broken




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