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re PR c++/40834 (Revision 149750 failed 483.xalancbmk in SPEC CPU 2006)

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2009-07-29  Richard Guenther  <rguenther@suse.de>

	PR c++/40834
	* cp-gimplify.c (cp_genericize_r): Properly walk the BIND_EXPR
	vars.

	* g++.dg/torture/pr40834.C: New testcase.

From-SVN: r150222
This commit is contained in:
Richard Guenther 2009-07-29 20:16:32 +00:00 committed by Richard Biener
parent 2958f4a215
commit 9e34da8b07
4 changed files with 63 additions and 1 deletions
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6
gcc/cp/ChangeLog
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@ -1,3 +1,9 @@
2009-07-29 Richard Guenther <rguenther@suse.de>
PR c++/40834
* cp-gimplify.c (cp_genericize_r): Properly walk the BIND_EXPR
vars.
2009-07-26 Simon Martin <simartin@users.sourceforge.net>
PR c++/40749

1
gcc/cp/cp-gimplify.c
View File

@ -810,7 +810,6 @@ cp_genericize_r (tree *stmt_p, int *walk_subtrees, void *data)
cp_walk_tree (&BIND_EXPR_BODY (stmt),
cp_genericize_r, data, NULL);
VEC_pop (tree, wtd->bind_expr_stack);
*walk_subtrees = 0;
}
else if (TREE_CODE (stmt) == USING_STMT)

5
gcc/testsuite/ChangeLog
View File

@ -1,3 +1,8 @@
2009-07-29 Richard Guenther <rguenther@suse.de>
PR c++/40834
* g++.dg/torture/pr40834.C: New testcase.
2009-07-29 Michael Matz <matz@suse.de>
PR middle-end/40830

52
gcc/testsuite/g++.dg/torture/pr40834.C Normal file
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@ -0,0 +1,52 @@
/* { dg-do run } */
extern "C" void abort (void);
class XalanDOMString
{
public:
int y;
};
class XObject
{
public:
const XalanDOMString& str() const { return x; }
XalanDOMString x;
};
class XObjectPtr
{
public:
XObjectPtr(const XObjectPtr& theSource)
{
m_xobjectPtr = theSource.m_xobjectPtr;
}
const XObject* operator->() const
{
return m_xobjectPtr;
};
XObjectPtr(XObject *p) { m_xobjectPtr = p; }
XObject* m_xobjectPtr;
};
class FunctionSubstringBefore
{
public:
int execute( const XObjectPtr arg1) const
{
const XalanDOMString& theFirstString = arg1->str();
return theFirstString.y;
}
};
int
main ()
{
XObject x;
XObjectPtr y (&x);
x.x.y = -1;
FunctionSubstringBefore z;
if (z.execute (y) != -1)
abort ();
return 0;
}