On 12/5/18 11:59 AM, David Edelsohn wrote: > Jeff, > > Thanks for the patch. > > I continue to see a failure on AIX 32 bit mode (2 byte wchar). > > FAIL: gcc.dg/strlenopt-58.c scan-tree-dump-times optimized > "call_in_true_branch_not_eliminated" 0 > > I'm not certain if this is AIX-specific or more fallout from wchar > size. I could ignore with target powerpc-ibm-aix* or with target ! > 4byte_wchar_t. > > Any further insight / preference? I didn't try to address that specific failure yet -- my patch just fixed two earlier warnings.
That specific failure either requires a deeper testsuite fix for possibly even a fix to the compiler -- I haven't really analyzed it yet (it's a failure to optimize issue and I've generally avoided looking at those). You could xfail it on 4byte_wchar_t. jeff