Re: Hammer on snapshot cd's

["Simon 'corecode' Schubert" <corecode@xxxxxxxxxxxx>]

Matthew Dillon wrote:
>    One interesting thing I've found on GCC-4 is that the callgraph analyzer
>    will cross procedure boundaries for all procedures in that particular
>    source file.  It can actually detect that error is left uninitialized
>    in this situation:
>
>     cc -Wall x.c -c -O2
>     x.c: In function 'fubar2':
>     x.c:16: warning: 'error' is used uninitialized in this function
>
>     (edit so *valuep is set to 0)
>
>     cc -Wall x.c -c -O2
>     (no warning reported)

So you need to go -O2?  -O alone doesn't work?  Maybe we should -O2 
after the release then :)

cheers
  simon