[MPlayer-dev-eng] [PATCH] gcc 4.4.0 and liba52 internal

KO Myung-Hun komh at chollian.net
Sun May 10 13:11:23 CEST 2009


Hi/2.

Andrew Savchenko wrote:
> <snip>
>   

> Then, please, try to compile with -O2 and wiht one of the -O3-specific 
> flags consecutively in order to find flag causing this problem. In 
> theory it is possible that not a single flag, but combination of some 
> flags causes this issue, but likelihood of latter event is rather 
> low.
>   

Unfortunately, I could not find the flags. I tried all the flags
described in gcc 4.4.0 optimization manual page.

http://gcc.gnu.org/onlinedocs/gcc-4.4.0/gcc/Optimize-Options.html#Optimize-Options

I added "-finline-functions -funswitch-loops -fpredictive-commoning
-fgcse-after-reload -ftree-vectorize" right after "-O2" flag.

But it compiled imdct.c well. BTW if I add -O3 right after all of them,
the error still occurs.

Maybe, -O3 enables other flags not specified in manual.

Any hints ?

BTW, this problem occurs to me only ?

-- 
KO Myung-Hun

Using Mozilla SeaMonkey 1.1.16
Under OS/2 Warp 4 for Korean with FixPak #15
On AMD ThunderBird 1 GHz with 512 MB RAM

Korean OS/2 User Community : http://www.ecomstation.co.kr





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