>From this code fragment:
class Confuse {
public static void main (String[] bob)
{
boolean jim;
jim=wtf(true);
System.out.print("Calling wtf(true):");
System.out.println(jim);
jim=wtf(false);
System.out.print("Calling wtf(false):");
System.out.println(jim);
}
static boolean wtf(boolean jam) {
while (jam)
{
try {
return true;
}
finally {
break;
}
}
return false;
}
}
Session:
[EMAIL PROTECTED]:~/src$ gcj -v
Using built-in specs.
Reading specs from
/home/jdh41/gcc/lib/gcc/i686-pc-linux-gnu/4.0.0/../../../libgcj.spec
rename spec lib to liborig
Configured with: ../configure --enable-languages=java --disable-checking
--disable-static --enable-java-awt=gtk --with-system-zlib
--prefix=/home/jdh41/gcc
Thread model: posix
gcc version 4.0.0 20050129 (experimental)
[EMAIL PROTECTED]:~/src$ gcj -C Confuse.java
[EMAIL PROTECTED]:~/src$ java -v Confuse
Calling wtf(true):true
Calling wtf(false):false
[EMAIL PROTECTED]:~/src$ ~/j2sdk1.4.2_06/bin/java Confuse
Calling wtf(true):true
Calling wtf(false):false
[EMAIL PROTECTED]:~/src$ gcj -o confuse_me Confuse.java --main=Confuse
[EMAIL PROTECTED]:~/src$ ./confuse_me
Calling wtf(true):false
Calling wtf(false):false
[EMAIL PROTECTED]:~/src$ ~/j2sdk1.4.2_06/bin/javac Confuse.java
[EMAIL PROTECTED]:~/src$ ~/j2sdk1.4.2_06/bin/java Confuse
Calling wtf(true):false
Calling wtf(false):false
As you can see the compile to class files seems to be wrong, and further the
compiler and not the VM.
--
Summary: Finally handling inconsistent when compiling to
class/executable
Product: gcc
Version: 4.0.0
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: java
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: jdh41 at cantab dot net
CC: gcc-bugs at gcc dot gnu dot org,java-prs at gcc dot gnu
dot org
GCC build triplet: i486-linux
GCC host triplet: i486-linux
GCC target triplet: i486-linux
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19810
