java/5152: Very recent Optimization bug (compiler segfault)

java/5152: Very recent Optimization bug (compiler segfault)

[olivier]

>Number:         5152
>Category:       java
>Synopsis:       Very recent Optimization bug (compiler segfault)
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Tue Dec 18 04:36:01 PST 2001
>Closed-Date:
>Last-Modified:
>Originator:     olivier@zipworld.com.au
>Release:        gcc version 3.1 20011217 (experimental)
>Organization:
>Environment:
Reading specs from /usr/local/gcc/lib/gcc-lib/i686-pc-linux-gnu/3.1/specs
Reading specs from /usr/local/gcc/lib/gcc-lib/i686-pc-linux-gnu/3.1/../../../libgcj.spec
rename spec lib to liborig
Configured with: ../../program/cvs/gcc/configure --prefix=/usr/local/gcc --enable-shared --enable-threads=posix --enable-languages=c++,java
Thread model: posix
>Description:
This is a modified extract from Rhino. It compiles without
optimization but segfault with -O2.

This code compiles fine with my previous compiler:
 gcc version 3.1 20011211 (experimental) so the bug appears
in between 11 and 17 of december.

tournesol:~/ws/gcj-bugs/test2$ gcj -O2 -o A.o -c A.java
A.java: In class `A':
A.java: In method `A.interpret(int)':
A.java:26: internal error: Segmentation fault
Please submit a full bug report,
>How-To-Repeat:
gcj -O2 -o A.o -c A.java
>Fix:
Unknown...
>Release-Note:
>Audit-Trail:
>Unformatted:
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