Janis, Do you have any idea why powerpc-apple-darwin9 would be seeing the tmpdir-gcc.dg-struct-layout-1 execution failures that I reported in PR's 39912, 39913, 39915, 39916, 39917, 39918, 39919, 39920 and 39921 but not on powerpc64-*-linux? Could this be specific to -fPIC? Jack