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Re: Volatile MEMs in statement expressions and functions inlined as trees
On Dec 13, 2001, Richard Henderson <rth@redhat.com> wrote:
> On Thu, Dec 13, 2001 at 01:54:11PM -0800, Linus Torvalds wrote:
>> You misunderstand.
>>
>> A plain "p = 0;" assignment does _not_ load anything from memory...
> Actually I don't misunderstand. GCC _will_ do this iff that statement
> appears in an inlined function. That is the bug that was originally
> reported. I think aoliva has fixed this now, but I can't remember.
I've worked to fix it, and posted a patch, but now I'm stalled waiting
for a review (hint, hint :-)
--
Alexandre Oliva Enjoy Guarana', see http://www.ic.unicamp.br/~oliva/
Red Hat GCC Developer aoliva@{cygnus.com, redhat.com}
CS PhD student at IC-Unicamp oliva@{lsd.ic.unicamp.br, gnu.org}
Free Software Evangelist *Please* write to mailing lists, not to me