java/8866: Bug in switch statement code generation -- missing label
green@redhat.com
green@redhat.com
Sat Dec 7 15:56:00 GMT 2002
>Number: 8866
>Category: java
>Synopsis: Bug in switch statement code generation -- missing label
>Confidential: no
>Severity: critical
>Priority: medium
>Responsible: unassigned
>State: open
>Class: wrong-code
>Submitter-Id: net
>Arrival-Date: Sat Dec 07 15:56:00 PST 2002
>Closed-Date:
>Last-Modified:
>Originator: Anthony Green
>Release: 3.3 20021207 (experimental)
>Organization:
>Environment:
System: Linux park 2.4.18-18.8.0 #1 Thu Nov 14 00:10:29 EST 2002 i686 i686 i386 GNU/Linux
Architecture: i686
host: i686-pc-linux-gnu
build: i686-pc-linux-gnu
target: i686-pc-linux-gnu
configured with: /park/green/FSF/GCC/HEAD/gcc/configure --prefix=/park/green/latest/i --enable-languages=c,c++,java --enable-threads
>Description:
gcj is not emitting some important symbol when generating switch
statement code. This is a fairly new regression. With the test code
below, you'll see:
/tmp/ccGnYxUm.o(.text+0x24): undefined reference to `.L8'
>How-To-Repeat:
$ gcj SwitchTest.java -O1 --main=SwitchTest
public class SwitchTest
{
public static void main (String args[])
{
String attTypeString = "";
switch (args.length) {
case 1:
attTypeString = "string";
case 4:
attTypeString = "ID";;
case 5:
attTypeString = "IDREF";;
case 6:
attTypeString = "NMTOKEN";;
case 7:
attTypeString = "NOTATION";;
default:
;
}
}
}
>Fix:
>Release-Note:
>Audit-Trail:
>Unformatted:
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