On Saturday 30 September 2006 16:35, Lionel Bouton wrote: > There is a lot of material out there about CFLAGS
`man gcc` always seemed fine to me in fact, lets read the -ffast-math section: -ffast-math This option should never be turned on by any -O option since it can result in incorrect output for programs which depend on an exact implementation of IEEE or ISO rules/specifications for math func- tions. this flag is never safe to use in CFLAGS > link='http://gentoo-wiki.com/CFLAGS_matrix' no way will our documentation link to gentoo-wiki.com > If possible, I'd like to expand the list of 3.4.6 -> 4.1.1 upgrade > problems which are linked to experimental CFLAGS i find maintaining a list of "safe" CFLAGS on a per-gcc basis to be a waste of time ... but that's just me -mike
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