On Thu, 2006-07-06 at 20:45 -0400, Jeff Dike wrote: > On Sat, Jul 01, 2006 at 08:38:20AM +0800, Miao Qingjun wrote: > > 082c90c8 <stub_segv_handler>: > ... > > 82c9102: e8 93 ae db ff call 8083f9a <stub_syscall0> > ... > > 82c9120: e8 57 ae db ff call 8083f7c <stub_syscall2> > > I guess we should consider a no-O2 compilation to be a case of "it > hurts, so don't do it". > > What happened here is that two functions which absolutely have to be > inlined (because this code is mapped into UML processes with no other > UML code, so it must be self-contained) weren't. > > It should be possible to detect O2 or greater optimization and fail > the build if it's not there. But that assumes that we know that > non-O2 won't inline stuff, which may not always be true. Hmmmm
Isn't this what CONFIG_FORCE_INLINING is supposed to do? Granted, it appears to only work for gcc4, but... Daniel
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