This is the mail archive of the
gcc-help@gcc.gnu.org
mailing list for the GCC project.
Re: gcc SSA output support on Mac OS X
- From: Andrew Haley <aph at redhat dot com>
- To: Rob Quigley <robert dot quigley at ucd dot ie>
- Cc: gcc-help at gcc dot gnu dot org
- Date: Fri, 31 Jul 2009 15:17:00 +0100
- Subject: Re: gcc SSA output support on Mac OS X
- References: <EAF73931-FA59-4080-A431-DCCFC4EB926B@ucd.ie>
Rob Quigley wrote:
> Hey everyone,
>
> I'm trying to compile a C++ file to SSA (single static assignment) and
> this should be possible with g++ as gcc from 4 onwards includes this
> facility
> (developer.apple.com/documentation/Darwin/Reference/ManPages/man1/i686-apple-darwin9-g++-4.0.1.1.html)
> but i have not been able to do it with gcc 4.0.1 or 4.2.1.
>
>
> Is this a mac issue or a me issue?
>
> i'm compiling with the -fdump-tree-ssa switch.
>
> If i compile with -fdump-tree-all the folowing files appear but no .ssa
> file :-(
>
> helloc.c.003t.original\
> helloc.c.004t.gimple\
> helloc.c.007t.vcg\
> helloc.c.017t.useless\
> helloc.c.020t.lower\
> helloc.c.021t.eh\
> helloc.c.022t.cfg\
> helloc.c.023t.cplxlower0\
> helloc.c.024t.veclower\
> helloc.c.026t.fixupcfg\
>
> Any ideas would be great.
Turn on the optimizer with -O.
Andrew.