From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-bugs-return-322932-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org>
Received: (qmail 8562 invoked by alias); 29 Jun 2010 05:24:19 -0000
Received: (qmail 8509 invoked by uid 48); 29 Jun 2010 05:23:59 -0000
Date: Tue, 29 Jun 2010 05:24:00 -0000
Message-ID: <20100629052359.8508.qmail@sourceware.org>
X-Bugzilla-Reason: CC
References: <bug-44706-682@http.gcc.gnu.org/bugzilla/>
Subject: [Bug middle-end/44706] [4.6 regression] Failed to build 483.xalancbmk in SPEC CPU 2006
In-Reply-To: <bug-44706-682@http.gcc.gnu.org/bugzilla/>
Reply-To: gcc-bugzilla@gcc.gnu.org
To: gcc-bugs@gcc.gnu.org
From: "hjl dot tools at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm
Precedence: bulk
List-Id: <gcc-bugs.gcc.gnu.org>
List-Archive: <http://gcc.gnu.org/ml/gcc-bugs/>
List-Post: <mailto:gcc-bugs@gcc.gnu.org>
List-Help: <mailto:gcc-bugs-help@gcc.gnu.org>
Sender: gcc-bugs-owner@gcc.gnu.org
X-SW-Source: 2010-06/txt/msg02767.txt.bz2



------- Comment #2 from hjl dot tools at gmail dot com  2010-06-29 05:23 -------
[hjl@gnu-34 delta]$ cat testcase.cc
class MemoryManager;
class XMLExcepts {
public : 
    enum Codes     {
      AttrList_BadIndex
    };
};
class XMLException {
public:
    XMLException(const char* const srcFile, const unsigned int srcLine,
MemoryManager* const memoryManager = 0);
};
class ArrayIndexOutOfBoundsException : public XMLException {
public:
    ArrayIndexOutOfBoundsException(const char* const srcFile , const unsigned
int srcLine , const XMLExcepts::Codes toThrow , MemoryManager* memoryManager =
0) : XMLException(srcFile, srcLine, memoryManager) {
    }
};
class XMLAttDef {
  bool fExternalAttribute;
};
class XMLAttDefList {
public:
    MemoryManager* getMemoryManager() const;
};
class DTDAttDef : public XMLAttDef {
};
class DTDAttDefList : public XMLAttDefList {
  virtual const XMLAttDef &getAttDef(unsigned int index) const ;
  DTDAttDef** fArray;
  unsigned int fCount;
};
const XMLAttDef &DTDAttDefList::getAttDef(unsigned int index) const {
  if(index >= fCount) 
    throw ArrayIndexOutOfBoundsException("foo.cpp", 0,
XMLExcepts::AttrList_BadIndex, getMemoryManager());
  return *(fArray[index]);
}
[hjl@gnu-34 delta]$ /export/build/gnu/gcc/release/usr/gcc-4.6.0/bin/gcc -S -O2
testcase.cc
testcase.cc: In member function \u2018virtual const XMLAttDef&
DTDAttDefList::getAttDef(unsigned int) const\u2019:
testcase.cc:31:18: internal compiler error: tree check: expected var_decl or
parm_decl, have result_decl in expand_one_var, at cfgexpand.c:967
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
[hjl@gnu-34 delta]$ 


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44706