September 04, 2010
http://d.puremagic.com/issues/show_bug.cgi?id=4811

           Summary: ICE when goto into try/catch block
           Product: D
           Version: D1
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: P2
         Component: DMD
        AssignedTo: nobody@puremagic.com
        ReportedBy: ibuclaw@ubuntu.com


--- Comment #0 from Iain Buclaw <ibuclaw@ubuntu.com> 2010-09-04 08:17:53 PDT ---
The test case:

void main()
{
   goto L1;
   try { L1: { } }
   catch { }
}

Results in an ICE when trying to compile.

Internal error: ../ztc/cgcod.c 989


Similarly, this produces bad codegen.

void main()
{
   goto L1;
   try { }
   catch { L1: { } }
}

And a segmentation fault occurs during runtime. My guess is that because the try{} body is empty, the entire block gets optimised out, but the goto statement is still left in, where it now jumps to an invalid/null address.

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September 05, 2010
http://d.puremagic.com/issues/show_bug.cgi?id=4811


Don <clugdbug@yahoo.com.au> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
                 CC|                            |clugdbug@yahoo.com.au
         Resolution|                            |DUPLICATE


--- Comment #1 from Don <clugdbug@yahoo.com.au> 2010-09-04 18:31:38 PDT ---
*** This issue has been marked as a duplicate of issue 4655 ***

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