On Mon, Apr 03, 2006 at 11:21:35PM +1200, Nick Roberts wrote: > > I've just upgraded to Fedora Core 5 (kernel 2.6.15-1.2054_FC5) and with the > program below I get results which didn't occur before (Fedora Core 3). I > posted them to [EMAIL PROTECTED] but I think something is up with GCC > 4.1.0. I no longer have Core 3 so I've compared output with Mandrake. These > results are with DWARF 2. GCC 4.1.0 with stabs worked as expected
They've been optimized away. Not surprising, since they are unused, although slightly surprising that it happened with -O0. On x86, where they're on the stack on entry, we could probably have done better even with optimization. -- Daniel Jacobowitz CodeSourcery