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re PR tree-optimization/27548 (ICE: SSA corruption - Conflict across an abnormal edge)

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PR tree-optimization/27548
	* g++.dg/tree-ssa/pr27548.C: New test.

From-SVN: r113864
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Jakub Jelinek 2006-05-17 17:29:18 +02:00 committed by Jakub Jelinek
parent 5600ef7fb1
commit 9e6fb77dba
2 changed files with 65 additions and 0 deletions
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gcc/testsuite/ChangeLog
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2006-05-17 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/27548
* g++.dg/tree-ssa/pr27548.C: New test.
2006-05-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
PR fortran/26551

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gcc/testsuite/g++.dg/tree-ssa/pr27548.C Normal file
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// PR tree-optimization/27548
// { dg-do compile }
// { dg-options "-O1" }
namespace Gambit
{
template < class T > class Array
{
protected:int mindex, maxdex;
T *data;
int InsertAt (const T & t, int n)
{
T *new_data = new T[++this->maxdex - this->mindex + 1] - this->mindex;
int i;
for (i = this->mindex; i <= n - 1; i++)
new_data[i] = this->data[i];
new_data[i++] = t;
}
public: Array (unsigned int len = 0):mindex (1), maxdex (len),
data ((len) ? new T[len] -
1 : 0)
{
}
virtual ~ Array ()
{
if (maxdex >= mindex)
delete[](data + mindex);
}
const T & operator[] (int index) const
{
}
int Append (const T & t)
{
return InsertAt (t, this->maxdex + 1);
}
};
}
class gIndexOdometer
{
private:Gambit::Array < int >MinIndices;
Gambit::Array < int >CurIndices;
gIndexOdometer (const Gambit::Array < int >, const Gambit::Array < int >);
void SetIndex (const int &, const int &);
int NoIndices () const;
gIndexOdometer AfterExcisionOf (int &) const;
};
gIndexOdometer
gIndexOdometer::AfterExcisionOf (int &to_be_zapped) const
{
Gambit::Array < int >NewMins, NewMaxs;
int i;
for (i = 1; i <= NoIndices (); i++)
{
NewMins.Append (MinIndices[i]);
}
gIndexOdometer NewOdo (NewMins, NewMaxs);
for (i = 1; i < to_be_zapped; i++)
NewOdo.SetIndex (i, CurIndices[i]);
}