On Thu, May 30, 2013 at 10:41 AM, Cary Coutant <ccout...@google.com> wrote: >> That's weird cause in dwarf2.exp: >> >> # If a testcase doesn't have special options, use these. >> global DEFAULT_CFLAGS >> if ![info exists DEFAULT_CFLAGS] then { >> set DEFAULT_CFLAGS " -ansi -pedantic-errors -gdwarf-2" >> } >> >> But anyway, shall I add the -gdwarf-2 option back to discriminator.c? > > I think that gets overridden by dg-options. If you use { > dg-additional-options "-O2" } instead, it should still pass -gdwarf-2 > (along with the other two).
In the current test, I didn't use dg-options, but dg-additional-options instead: /* { dg-additional-options "-O0" } */ Dehao > > -cary