Dubious "'foo' might be used uninitialized in this function" message
Dave Korn
dave.korn@artimi.com
Wed Dec 15 18:03:00 GMT 2004
> -----Original Message-----
> From: gcc-owner On Behalf Of Joe Buck
> Sent: 15 December 2004 17:22
> This case and many other common cases that gcc gives false reports
> on could be solved by using a gated SSA approach (which would, as you
> suggest, determine that the two tests have the same truth value).
> However, using such an approach goes against the desire by many people
> that the warnings they get at -O0 be the same as those for
> higher levels.
Ummmm.. I thought the 'may be used uninited' warning could only occur at > O0
anyway?
cheers,
DaveK
--
Can't think of a witty .sigline today....
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