Re: same prog, different sizes
Steven Honeyman <[email protected]> Tue, 16 Sep 2014 21:56:09 +0100
| Newsgroups | gmane.linux.lib.dietlibc |
|---|---|
| Message-ID | <CABz95_DKLRV73jLYmx_rNJhpfU=AfFgQXLHj=oG2p17i3K=Q7A@mail.gmail.com> |
On 16 September 2014 21:48, Jorge Almeida <[email protected]> wrote: > I just noticed that the same program compiled with the same flags (in > particular, march=i686) have *very* different sizes, both before and > after stripping. On a prescott and a ION atom, about 4K. On a core i3, > about 8K. > > I expected differences (prescott and atom always yielded different > sizes, slightly smaller on prescott), but this seems absurd. Or is it? > As you guess, I've not been touching very modern hw. Is this something > to be expected? Am I doing something wrong? > > Any one with this experience? I don't even get chance to test compile size difference - the current CVS version is still producing broken programs for me. gcc 4.9.1 stable (also tried snapshot) haswell i5, 16gb ram dietlibc 0.33 still works fine Thanks, Steven