From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 30691 invoked by alias); 8 Feb 2006 17:03:54 -0000 Received: (qmail 30635 invoked by uid 48); 8 Feb 2006 17:03:46 -0000 Date: Wed, 08 Feb 2006 17:03:00 -0000 Subject: [Bug libgcj/26177] New: Exception when compiling valid regex pattern X-Bugzilla-Reason: CC Message-ID: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "green at redhat dot com" Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2006-02/txt/msg00786.txt.bz2 List-Id: The azureus developers identified a regex failure that is causing trouble... $ cat /tmp/ar.java import java.util.regex.*; public class ar { public static void main (String args[]) { Pattern p = Pattern.compile ("(?i)yoda"); } } $ gcj -C ar.java $ gij ar Exception in thread "main" java.util.regex.PatternSyntaxException: At position 1 in regular expression pattern: quantifier (?*+{}) without preceding token (?i)yoda ^ at java.util.regex.Pattern.Pattern(java.lang.String, int) (/usr/lib/libgcj.so.6.0.0) at java.util.regex.Pattern.compile(java.lang.String, int) (/usr/lib/libgcj.so.6.0.0) at java.util.regex.Pattern.compile(java.lang.String) (/usr/lib/libgcj.so.6.0.0) at ar.main(java.lang.String[]) (Unknown Source) at gnu.java.lang.MainThread.call_main() (/usr/lib/libgcj.so.6.0.0) at gnu.java.lang.MainThread.run() (/usr/lib/libgcj.so.6.0.0) (Yes, I ran this again 4.0, but the same thing happens in 4.1). -- Summary: Exception when compiling valid regex pattern Product: gcc Version: 4.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libgcj AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: green at redhat dot com http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26177