In message <>
, Adrian Chadd writes:

>> The compiler authors take the undefined part there as a blanket to perform
>> optimizations which are assuming that signed overflow cannot happen.

That's sufficient explanation for me to support your proposal.

Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20         | TCP/IP since RFC 956
FreeBSD committer       | BSD since 4.3-tahoe    
Never attribute to malice what can adequately be explained by incompetence.
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