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From: "brakhane at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: java-prs@gcc.gnu.org
Subject: [Bug java/27439] New: gcj chokes on invalid expression
Date: Thu, 04 May 2006 22:35:00 -0000 [thread overview]
Message-ID: <bug-27439-12638@http.gcc.gnu.org/bugzilla/> (raw)
The following short (invalid) sourcecode:
---
class Foo {
public void bar() {
int x = 42;
++-x;
}
}
---
crashes gcj 4.0.2:
$ gcj -v -save-temps Bug.java
Using built-in specs.
Reading specs from /usr/lib/gcc/i486-linux-gnu/4.0.4/../../../libgcj.spec
rename spec lib to liborig
Target: i486-linux-gnu
Configured with: ../src/configure -v --enable-languages=c,c++,java
--prefix=/usr --enable-shared --with-system-zlib --libexecdir=/usr/lib
--without-included-gettext --enable-threads=posix --enable-nls
--program-suffix=-4.0 --enable-__cxa_atexit --enable-clocale=gnu
--enable-java-awt=gtk-default --enable-gtk-cairo
--with-java-home=/usr/lib/jvm/java-1.4.2-gcj-4.0-1.4.2.0/jre --with-tune=i686
--enable-checking=release i486-linux-gnu
Thread model: posix
gcc version 4.0.4 20060422 (prerelease) (Debian 4.0.3-2)
/usr/lib/gcc/i486-linux-gnu/4.0.4/jc1 Bug.java -fhash-synchronization
-fno-use-divide-subroutine -fuse-boehm-gc -fnon-call-exceptions
-fno-omit-frame-pointer -fkeep-inline-functions -quiet -dumpbase Bug.java
-mtune=i686 -auxbase Bug -g1 -version -o Bug.s
GNU Java version 4.0.4 20060422 (prerelease) (Debian 4.0.3-2) (i486-linux-gnu)
compiled by GNU C version 4.0.4 20060422 (prerelease) (Debian 4.0.3-2).
GGC heuristics: --param ggc-min-expand=47 --param ggc-min-heapsize=32055
Class path starts here:
./
/usr/share/java/libgcj-4.0.4.jar/ (system) (zip)
Bug.java: In class 'Foo':
Bug.java: In method 'Foo.bar()':
Bug.java:4: internal compiler error: in gimplify_expr, at gimplify.c:4378
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.
For Debian GNU/Linux specific bug reporting instructions,
see <URL:file:///usr/share/doc/gcc-4.0/README.Bugs>.
When compiling to bytecode, the error becomes:
internal compiler error: in generate_bytecode_insns, at java/jcf-write.c:1960
--
Summary: gcj chokes on invalid expression
Product: gcc
Version: 4.0.2
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: java
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: brakhane at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27439
next reply other threads:[~2006-05-04 22:35 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-05-04 22:35 brakhane at gmail dot com [this message]
2006-05-05 7:11 ` [Bug java/27439] " pinskia at gcc dot gnu dot org
2007-01-09 20:53 ` tromey at gcc dot gnu dot org
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