From mboxrd@z Thu Jan 1 00:00:00 1970 From: Gabriel Dos_Reis To: Wolfgang Bangerth Cc: Gabriel Dos_Reis , gcc@gcc.gnu.org, tim@hollebeek.com Subject: Re: What is acceptable for -ffast-math? (Was: associative law incombine) Date: Wed, 01 Aug 2001 11:12:00 -0000 Message-id: <15208.17962.179912.327778@perceval.inria.fr> References: <15208.13215.622778.721116@perceval.inria.fr> X-SW-Source: 2001-08/msg00080.html | and probably a whole lot of other things that are equally "dubious". | | | > But then, if they would have written that form in the first place. | | But, as I said, there might be cases where you can't write it in an | optimized way in the first place, such as in | inline double f() { return a/b; } | inline double g() { return c; } | x = f()/g(); | plus inlining. But then is 0.0 is acceptable for 0.125 for speed? -- Gaby