memcpy(a,b,CONST) is not inlined by gcc 3.4.1 in Linux kernel
Nathan Sidwell
nathan@codesourcery.com
Tue Mar 29 15:42:00 GMT 2005
Denis Vlasenko wrote:
> Disassembly of section .text:
>
> e: e8 fc ff ff ff call f <f3+0xf>
> f: R_386_PC32 memcpy
> #define memcpy(t, f, n) \
> (__builtin_constant_p(n) ? \
> __constant_memcpy((t),(f),(n)) : \
> __memcpy((t),(f),(n)))
given this #define, how can 'memcpy' appear in the object file? It appears
that something odd is happening with preprocessing. Check the .i files are
as you expect. -dD and -E options will be helpful to you.
nathan
--
Nathan Sidwell :: http://www.codesourcery.com :: CodeSourcery LLC
nathan@codesourcery.com :: http://www.planetfall.pwp.blueyonder.co.uk
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