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Re: 3.3 compile time regression (22400%)
- From: Michael Matz <matz at suse dot de>
- To: Richard Guenther <rguenth at tat dot physik dot uni-tuebingen dot de>
- Cc: <gcc at gcc dot gnu dot org>
- Date: Tue, 18 Mar 2003 16:12:20 +0100 (CET)
- Subject: Re: 3.3 compile time regression (22400%)
Hi,
On Tue, 18 Mar 2003, Richard Guenther wrote:
> I also do not see differences in the current 3.3 sources - in fact,
> params.def reads:
>
> DEFPARAM (PARAM_MAX_INLINE_INSNS_SINGLE,
> "max-inline-insns-single",
% cvs status params.def
File: params.def Status: Up-to-date
Working revision: 1.18.2.2
Repository revision: 1.18.2.2 /cvs/gcc/gcc/gcc/params.def,v
Sticky Tag: gcc-3_3-branch (branch: 1.18.2)
% grep max-inline params.def
"max-inline-insns" parameter) is exceeded, the acceptable size
"max-inline-insns-single",
class declaration in C++) given by the "max-inline-insns-single"
"max-inline-insns-auto",
This is done by a linear function, see "max-inline-slope" parameter.
function limit (set by the "max-inline-insns-single" parameter) or
"max-inline-insns",
"max-inline-insns" parameter), a linear function is used to
"max-inline-slope",
"max-inline-insns-rtl",
Ciao,
Michael.