On 2006-09-13, Grant Edwards <gra...@visi.com> wrote: > On 2006-09-13, Steve Hosgood <st...@caederus.com> wrote: > > w> A thought... is it a valid optimisation to replace a routine >> like 'memcpy', assuming that 'memcpy' is the one from >> <stdio.h>? > > IMO, yes. > >> What if the user wrote his own 'memcpy' routine to do >> something magic and then wondered why it didn't get called? > > The NIOS2 target has a -mno-inline-memcpy flag for that exact > situation.
Doh! The -fno-builtin-memcpy flag is what I was thinking of. I thought there was a general option to control that, but I wasn't searching the info page for the right string. I'm not sure what the difference is between that and the NIOS2 -mno-inline-memcpy. -- Grant Edwards grante Yow! Will it improve my at CASH FLOW? visi.com