Where olpc machine spending time when using web broswer

[Andrew Burgess]

>Just as an aside, gcc generates some intensely dumb code:

>00000d80 <fbFetchPixel_x8r8g8b8>:
>     d80:       55                      push   %ebp
>     d81:       8b 04 90                mov    (%eax,%edx,4),%eax
>     d84:       89 e5                   mov    %esp,%ebp
>     d86:       5d                      pop    %ebp
>     d87:       0d 00 00 00 ff          or     $0xff000000,%eax
>     d8c:       c3                      ret    
>     d8d:       8d 76 00                lea    0x0(%esi),%esi

>Yay for frame pointers on leaf functions!  I guess we can build X with
>-momit-leaf-frame-pointer, it can't hurt but I have no idea if it'll
>help measurably.  It certainly makes the code prettier:

>00000ce0 <fbFetchPixel_x8r8g8b8>:
>     ce0:       8b 04 90                mov    (%eax,%edx,4),%eax
>     ce3:       0d 00 00 00 ff          or     $0xff000000,%eax
>     ce8:       c3                      ret    
>     ce9:       8d b4 26 00 00 00 00    lea    0x0(%esi),%esi

Obviously a candidate for inlining too.