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java/5152: Very recent Optimization bug (compiler segfault)
- From: olivier at zipworld dot com dot au
- To: gcc-gnats at gcc dot gnu dot org
- Date: 18 Dec 2001 12:33:06 -0000
- Subject: java/5152: Very recent Optimization bug (compiler segfault)
- Reply-to: olivier at zipworld dot com dot au
>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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