gcj -fsyntax-only should compile a .java file and throw away the
results. (Arguably it should verify the resulting bytecode as well.)
This doesn't happen on trunk... it runs jc1 but not ecj1:
opsy. gcj -v -fsyntax-only -Werror HelloWorld.java
Using built-in specs.
Reading specs from
/home/tromey/gnu/4.2/install/lib/gcc/i686-pc-linux-gnu/4.2.0/../../../libgcj.spec
rename spec startfile to startfileorig
rename spec lib to liborig
Target: i686-pc-linux-gnu
Configured with: ../trunk/configure --prefix=/home/tromey/gnu/4.2/install
--enable-languages=c++,java,fortran --enable-threads=posix
--enable-checking=yes --enable-java-awt=gtk --disable-static
--disable-bootstrap --enable-java-maintainer-mode
Thread model: posix
gcc version 4.2.0 20070116 (prerelease)
/home/tromey/gnu/4.2/install/libexec/gcc/i686-pc-linux-gnu/4.2.0/jc1
HelloWorld.java -fhash-synchronization -fno-use-divide-subroutine
-fuse-boehm-gc -fnon-call-exceptions -fkeep-inline-functions -quiet -dumpbase
HelloWorld.java -mtune=generic -auxbase HelloWorld -g1 -Werror -version
-fsyntax-only -o /dev/null
GNU Java version 4.2.0 20070116 (prerelease) (i686-pc-linux-gnu)
compiled by GNU C version 4.1.1 20060525 (Red Hat 4.1.1-1).
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
Class path starts here:
./
/home/tromey/gnu/4.2/install/share/java/libgcj-4.2.0.jar/ (system) (zip)
--
Summary: gcj -fsyntax-only does not work properly
Product: gcc
Version: 4.3.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: java
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: tromey at gcc dot gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30644
