[Bug java/18811] New: rhug build problem, regression?

[timo dot lindfors at iki dot fi]

I just noticed that building rhug from cvs fails with the current gcc from cvs.
I'm reporting this here because gcc 3.4.2 seems to build the problematic file so
this might be regression.

$ CVS_RSH=ssh cvs -d:pserver:[EMAIL PROTECTED]:/cvs/rhug -z9 co rhug
$ cd rhug
$ export LD_LIBRARY_PATH=$INSTALLDIR/gcc/lib
$ PATH=$INSTALLDIR/gcc/bin:$PATH ./configure --prefix=$INSTALLDIR/rhug
$ PATH=$INSTALLDIR/gcc/bin:$PATH make
...
gcj --encoding=ISO-8859-1 -Wno-deprecated
--classpath=upstream/src:upstream:./upstream/src:./upstream -fassume-compiled -g
-O2 -c upstream/junit/tests/runner/AllTests.java -MT
upstream/junit/tests/runner/AllTests.lo -MD -MP -MF
.deps/upstream/junit/tests/runner/AllTests.TPlo  -fPIC -o
upstream/junit/tests/runner/.libs/AllTests.o
upstream/junit/tests/runner/AllTests.java:19: error: cannot find file for class
junit.runner.Sorter$Swapper
make[1]: *** [upstream/junit/tests/runner/AllTests.lo] Error 1
make[1]: Leaving directory `/home/lindi/src-2004-11-27/rhug/junit'
make: *** [all-recursive] Error 1


Next I managed to reproduce the issue with


[EMAIL PROTECTED] rhug]$ cd junit/
[EMAIL PROTECTED] junit]$ PATH=$INSTALLDIR/gcc/bin:$PATH gcj 
--encoding=ISO-8859-1
-Wno-deprecated --classpath=upstream/src:upstream:./upstream/src:./upstream
-fassume-compiled -g -O2 -c upstream/junit/tests/runner/AllTests.java -MT
upstream/junit/tests/runner/AllTests.lo -MD -MP -MF
.deps/upstream/junit/tests/runner/AllTests.TPlo  -fPIC -o
upstream/junit/tests/runner/.libs/AllTests.o
[EMAIL PROTECTED] junit]$ PATH=$INSTALLDIR/gcc/bin:$PATH gcj --version
gcj (GCC) 4.0.0 20041127 (experimental)
...

and noticed that the an older gcc handles the situation without errors


[EMAIL PROTECTED] junit]$ gcj --encoding=ISO-8859-1 -Wno-deprecated
--classpath=upstream/src:upstream:./upstream/src:./upstream -fassume-compiled -g
-O2 -c upstream/junit/tests/runner/AllTests.java -MT
upstream/junit/tests/runner/AllTests.lo -MD -MP -MF
.deps/upstream/junit/tests/runner/AllTests.TPlo  -fPIC -o
upstream/junit/tests/runner/.libs/AllTests.o
[EMAIL PROTECTED] junit]$ gcj --version
gcj (GCC) 3.4.2 20041017 (Red Hat 3.4.2-6.fc3)
...

Is this regression in gcc, a bug in rhug or something else?

-- 
           Summary: rhug build problem, regression?
           Product: gcc
           Version: 4.0.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: java
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: timo dot lindfors at iki dot fi
                CC: gcc-bugs at gcc dot gnu dot org,java-prs at gcc dot gnu
                    dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18811