This is the mail archive of the
gcc@gcc.gnu.org
mailing list for the GCC project.
Re: New GCC takes 19x as long to compile my program (compared to old GCC), plus void** patch suggestion
- From: Andi Kleen <andi at firstfloor dot org>
- To: Elmar Krieger <elmar at cmbi dot ru dot nl>
- Cc: gcc at gcc dot gnu dot org
- Date: Wed, 08 Aug 2012 16:09:09 -0700
- Subject: Re: New GCC takes 19x as long to compile my program (compared to old GCC), plus void** patch suggestion
- References: <5022714F.6010508@cmbi.ru.nl>
Elmar Krieger <elmar@cmbi.ru.nl> writes:
>
> The slowdown is not the same with other files, so I'm essentially sure
> that this specific source file has some 'feature' that catches GCC at
> the wrong leg. This raises my hopes that one of the GCC experts wants
> to take a look at it. The code is confidential,
You could file a bug report with just a profile output of the compiler
(e.g. from oprofile or perf)
-Andi
--
ak@linux.intel.com -- Speaking for myself only