Hi, here are some fixes on top of it. I find now your patch useful on top of CVS HEAD. I expect some of its problems were probably due to the patch separation from the CodeSourcery patchset. On x86+x86_64+ppc64 with gcc-4.3.1-2 (Fedora) there are no regressions. On x86+x86_64 with gcc-4.3.1-2 (Fedora) the provided tests PASS. (On ppc64 the tests FAIL as multi-PC breakpoints do not work there.) Thanks, Jan