lkml.org 
[lkml]   [2007]   [Nov]   [20]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    SubjectRe: Is there any word about this bug in gcc ?
    From
    From: WANG Cong <xiyou.wangcong@gmail.com>
    Date: Tue, 20 Nov 2007 13:39:05 +0800

    > And you mean abs() is not in glibc, then where is it? Built in gcc?
    > And what's more, why not put it in glibc?

    Because the compiler knows things about the inputs and can
    thus apply optimizations that a static implementation in glibc
    that has to handle all forms of inputs cannot.
    -
    To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
    the body of a message to majordomo@vger.kernel.org
    More majordomo info at http://vger.kernel.org/majordomo-info.html
    Please read the FAQ at http://www.tux.org/lkml/

    \
     
     \ /
      Last update: 2007-11-20 07:19    [W:3.514 / U:0.304 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site