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Date: Tue, 02 May 2006 14:53:00 -0000
Subject: [Bug bootstrap/27389]  New: bootstrap fails building libjava, verify_flow_info fails
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From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>
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Testcase:

import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamWriter;
public class StAXWriter
{
  XMLStreamWriter writer;
  int indent = 0;
  public void writeEnd(boolean wasEmpty)
  {
    try
      {
        indent -= 2;
        for (int i = 0; i < indent; i++)
          writer.writeCharacters(" ");
      }
    catch (XMLStreamException xmlse)
      {
      }
  }
};

 /abuild/rguenther/obj2/gcc/jc1 StAXWriter.java -fhash-synchronization
-fno-use-divide-subroutine -fuse-boehm-gc -fnon-call-exceptions
-fkeep-inline-functions -quiet -dumpbase StAXWriter.java -mtune=generic
-auxbase-strip /dev/null -g -O2 -Wno-deprecated -version -fomit-frame-pointer
-fclasspath=
-fbootclasspath=/abuild/rguenther/obj/x86_64-unknown-linux-gnu/libjava/classpath/lib
-fencoding=UTF-8 -fbootstrap-classes -fjni -findirect-dispatch
-fno-indirect-classes -fPIC -fdump-tree-pre-details -o /dev/null
GNU Java version 4.2.0 20060501 (experimental) (x86_64-unknown-linux-gnu)
        compiled by GNU C version 3.3.3 (SuSE Linux).
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
Class path starts here:
    ./
    /abuild/rguenther/obj/x86_64-unknown-linux-gnu/libjava/classpath/lib/
(system)
StAXWriter.java: In class 'StAXWriter':
StAXWriter.java: In method 'StAXWriter.writeEnd(boolean)':
StAXWriter.java:8: error: control flow in the middle of basic block 3
StAXWriter.java:8: internal compiler error: verify_flow_info failed
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.


-- 
           Summary: bootstrap fails building libjava, verify_flow_info fails
           Product: gcc
           Version: 4.2.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code, EH
          Severity: normal
          Priority: P3
         Component: bootstrap
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: rguenth at gcc dot gnu dot org
GCC target triplet: x86_64-*-linux-gnu, ia64-*-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27389