On Tue, Mar 31, 2015 at 8:55 AM, Steven Bosscher <stevenb....@gmail.com> wrote: > On Sat, Mar 28, 2015 at 8:21 PM, Alexandre Oliva wrote: >> Regstrapped on x86_64-linux-gnu native and on i686-pc-linux-gnu native >> on x86_64, so without lto plugin. The only regression is in >> gcc.dg/guality/pr54200.c, that explicitly disables VTA. > > What about memory footprint? IIRC this pass was in part introduced to > reduce the number of VAR_DECLs.
That's no longer necessary as we now drop VAR_DECLs from non-user vars completely at into-SSA time. We have "anonymous" SSA names without associated decls. Richard. > Ciao! > Steven