[Bug middle-end/35141] ARM: Constant generation inside a loop: Missed optimization opportunity
alexandre dot nunes at gmail dot com
gcc-bugzilla@gcc.gnu.org
Tue Feb 12 00:46:00 GMT 2008
------- Comment #7 from alexandre dot nunes at gmail dot com 2008-02-12 00:45 -------
> It is not what you think it is. ;)
>
> movl %edx, -536821760
>
> means:
>
> (set (mem:SI (const_int -536821760 [0xffffffffe000c000]))(reg/v:SI 1 dx))
>
> IOW, put %edx to constant address.
>
It actually makes sense, this arch has no spare registers to play with :-)
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35141
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