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[Bug c++/17596] [3.4/4.0 Regression] expression parser is too slow, should be rewritten
- From: "cvs-commit at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 23 Sep 2004 11:58:40 -0000
- Subject: [Bug c++/17596] [3.4/4.0 Regression] expression parser is too slow, should be rewritten
- References: <20040922004302.17596.giovannibajo@libero.it>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From cvs-commit at gcc dot gnu dot org 2004-09-23 11:58 -------
Subject: Bug 17596
CVSROOT: /cvs/gcc
Module name: gcc
Changes by: bonzini@gcc.gnu.org 2004-09-23 11:58:20
Modified files:
gcc/cp : parser.c ChangeLog
Log message:
2004-09-23 Paolo Bonzini <bonzini@gnu.org>
PR c++/17596
* parser.c (cp_parser_token_tree_map_node,
cp_parser_pm_expression, cp_parser_additive_expression,
cp_parser_multiplicative_expression, cp_parser_shift_expression,
cp_parser_relational_expression, cp_parser_equality_expression,
cp_parser_and_expression, cp_parser_exclusive_or_expression,
cp_parser_inclusive_or_expression,
cp_parser_logical_and_expression,
cp_parser_logical_or_expression): Removed.
(enum cp_parser_prec, struct cp_parser_token_tree_map_node,
binops, binops_by_token): New.
(cp_parser_assignment_expression): Use cp_parser_binary_expression.
(cp_parser_new): Initialize binops_by_token.
(cp_parser_binary_expression): Rewritten.
(N_CP_TTYPES): New.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/parser.c.diff?cvsroot=gcc&r1=1.252&r2=1.253
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/ChangeLog.diff?cvsroot=gcc&r1=1.4379&r2=1.4380
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17596