Files
bison/etc
Akim Demaille 5b421a4e8e bench: check impact of %debug on variants.
* etc/bench.pl.in (variant_grammar): Fix the computation of
	$variant.
	Generate a grammar file that can work with or without %debug.
	Do use the @directive.
	(bench_variant_parser): Check impact of %debug.
	(@directives): Rename all the occurrences to...
	(@directive): this, for consistency.
2008-11-03 22:00:48 +01:00
..
2007-01-02 05:13:27 +00:00
2007-08-15 20:21:33 +00:00
2007-08-15 20:21:33 +00:00

A directory of tools provided to people using CVS Bison.  None of
these is distributed.

* bench.pl
A primitive Perl script to run benches.  Currently its only bench is
the usual calculator: it has a lightweight processing part (but not
null), so it is really emphasizing the cost of the whole parsing
(including scanning and I/O).

Set the envvars BISON and CC to the programs and flags you want to
use.  They default to bison and gcc.  To run a non-installed bison
from a tarball built in _build, I suggest the following.

     BISON=_build/tests/bison CC='gcc -O2' ./bench.pl

(The _build/tests/bison wrapper makes sure that _build/src/bison will
use the tarballs' skeletons, not those already installed as a
straightforward use of _build/src/bison would.)

--

Copyright (C) 2006 Free Software Foundation, Inc.

This file is part of Bison, the GNU Compiler Compiler.

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.

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