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DateTue, 03 Jan 2006 12:14:11 +0300
FromVitaly Wool <>
SubjectRe: [patch 00/2] improve .text size on gcc 4.0 and newer compilers
Arjan van de Ven wrote:

>On Tue, 2006-01-03 at 08:53 +0000, Russell King wrote:
> 
>
>>On Mon, Jan 02, 2006 at 10:59:04PM -0500, Daniel Jacobowitz wrote:
>> 
>>
>>>On Mon, Jan 02, 2006 at 10:23:35PM +0000, Russell King wrote:
>>> 
>>>
>>>>static void fn1(void *f)
>>>>{
>>>>}
>>>>
>>>>void fn2(void *f)
>>>>{
>>>>        fn1(f);
>>>>}
>>>>
>>>>on ARM produces:
>>>> 
>>>>
>>>On 3.4, 4.0, and 4.1 you only need -O for this (I just checked both x86
>>>and ARM compilers).  I believe this came in with unit-at-a-time, as
>>>Arjan said - which was GCC 3.4.
>>> 
>>>
>>Well, as demonstrated, it doesn't work with gcc 3.3.  Since we aren't
>>about to increase the minimum gcc version to 3.4, this isn't acceptable.
>> 
>>
>
>s/isn't acceptable/is suboptimal/
> 
>
I'm afraid it _isn't_ _acceptable_ since it just can kill current XIP 
implementation.

Vitaly
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