Subject: Re: gcc optimizer bug in netbsd-1-6 on alpha (gcc 2.95.3 20010315 (release) (NetBSD nb3))
To: Nathan J. Williams <firstname.lastname@example.org>
From: Jonathan Stone <jonathan@DSG.Stanford.EDU>
Date: 08/15/2003 14:26:00
Nate, I wonder, did you never take a networking class?
>A good compiler should be able to see a copy to an intermediate
>structure and a subsequent use of that structure and elide the copy
>entirely, accomplishing the type-punning in the implementation rather
>than in the expression. This seems like a good goal to work towards.
No, that's a bad idea, that way lieth ML. A _good_ compiler for
systems work should let well enough alone and access the data inplace,
as typical C compilers have done for the past 20 years and more.
Still, maybe it gives Ian some idea what the griping's about.