Eric Botcazou wrote: >> I'm making all the changes except this one unless you insist. Giving a >> bitmap a name that ends in "id" is confusing IMO - that sounds like a >> number. > > Fair enough. But I think that you should replace "live" with "open" in the > name to make it immediate that it's the same info under a different form, and > of course add some prefix or suffix to distinguish them. Here's what I committed after testing (with flag_rename_registers forced on). I get FAIL: gcc.target/i386/vperm-v4sf-1.c (test for excess errors) FAIL: gcc.target/i386/vperm-v4si-2x.c (test for excess errors) which appears unrelated and also shows up on gcc-testresults. One more thing I added to the patch is an initialization of best_nregs because I remembered that I'd seen compiler warnings for this. Bernd -- This footer brought to you by insane German lawmakers. Analog Devices GmbH Wilhelm-Wagenfeld-Str. 6 80807 Muenchen Sitz der Gesellschaft Muenchen, Registergericht Muenchen HRB 40368 Geschaeftsfuehrer Thomas Wessel, William A. Martin, Margaret Seif