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Opps forgot the patch itself :(. On Sun, Sep 28, 2008 at 2:44 PM, Andrew Pinski <pinskia@gmail.com> wrote: > Hi, > The issue here is that the rs6000 back-end tries to take the lower > part (via gen_lowpart_common) of a plus rtl. This causes an ICE as it > is not handled. The way to correct this is to force the address (the > plus RTL) to a register and then take the lower part of that register. > > OK? Bootstrapped and tested on ppc64-linux-gnu with no regressions. > > Thanks, > Andrew Pinski > > ChangeLog: > * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Force > address to a register before taking the lower part. > > testsuite/ChangeLog: > * gcc.c-torture/compile/sync-3.c: New testcase to check that addresses > of non zero offset works. >
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