lkml.org 
[lkml]   [2002]   [Nov]   [12]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: Some functions are not inlined by gcc 3.2, resulting code is ugly

(sorry to answer to not-final-version mail, but didn't keep the last one.
This also applies, anyway...)

On 2002.11.03 Denis Vlasenko wrote:
> On 3 November 2002 14:17, Denis Vlasenko wrote:
> > It seems gcc started to de-inline large functions.
[...]

> diff -urN linux-2.5.45.orig/include/linux/compiler.h linux-2.5.45fix/include/linux/compiler.h
> --- linux-2.5.45.orig/include/linux/compiler.h Wed Oct 30 22:43:05 2002
> +++ linux-2.5.45fix/include/linux/compiler.h Sun Nov 3 15:19:20 2002
> @@ -20,3 +20,11 @@
> __asm__ ("" : "=g"(__ptr) : "0"(ptr)); \
> (typeof(ptr)) (__ptr + (off)); })
> #endif /* __LINUX_COMPILER_H */
> +
> +/* GCC 3 (and probably earlier, I'm not sure) can be told to always inline
> + a function. */
> +#if __GNUC__ < 3
> +#define force_inline inline
> +#else
> +#define force_inline inline __attribute__ ((always_inline))
> +#endif

This should go before the #endif /* __LINUX_COMPILER_H */, isn't it ?

--
J.A. Magallon <jamagallon@able.es> \ Software is like sex:
werewolf.able.es \ It's better when it's free
Mandrake Linux release 9.1 (Cooker) for i586
Linux 2.4.20-rc1-jam2 (gcc 3.2 (Mandrake Linux 9.1 3.2-3mdk))
-
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: 2005-03-22 13:30    [W:0.083 / U:25.720 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site