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re PR lto/65302 (LTO: ICE internal compiler error: verify_flow_info failed) 

PR ipa/65302
	* value-prof.c (gimple_ic): Pure dead eh edges when needed.
	* g++.dg/lto/pr65302_1.C: New testcase.
	* g++.dg/lto/pr65302_0.C: New testcase.

From-SVN: r221244
This commit is contained in:
Jan Hubicka 2015-03-06 17:12:43 +01:00 committed by Jan Hubicka
parent 2c7f8ba555
commit 81b0d9065c
5 changed files with 194 additions and 0 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2015-03-05 Jan Hubicka <hubicka@ucw.cz>
PR ipa/65302
* value-prof.c (gimple_ic): Pure dead eh edges when needed.
2015-03-06 Richard Biener <rguenther@suse.de>
PR middle-end/64928

5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2015-03-05 Jan Hubicka <hubicka@ucw.cz>
* g++.dg/lto/pr65302_1.C: New testcase.
* g++.dg/lto/pr65302_0.C: New testcase.
2015-03-06 James Greenhalgh <james.greenhalgh@arm.com>
* gcc.target/arm/atomic-comp-swap-release-acquire.c: Add

99
gcc/testsuite/g++.dg/lto/pr65302_0.C Normal file
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@ -0,0 +1,99 @@
// { dg-lto-do link }
// { dg-lto-options { { -flto -O2 } } }
// { dg-extra-ld-options "-r -nostdlib -O0" }
class CstringStorageReference {
public:
~CstringStorageReference ();
};
class Cstring {
CstringStorageReference m_stringRef;
public:
Cstring (const char *str, int l = 0);
unsigned int getLength () const;
};
class ZEvent_Component { };
class ZEvent_Data { };
class ZEvent_Interrupt { };
class ZEvent_Mouse { };
class ZEvent_Key { };
class ZEventHandler {
virtual void HandleEvent (const ZEvent_Component & event);
virtual void HandleEvent (const ZEvent_Mouse & event);
virtual void HandleEvent (const ZEvent_Key & event);
virtual void HandleEvent (const ZEvent_Interrupt & event);
virtual void HandleEvent (const ZEvent_Data & event);
};
enum ZHorizontalAlignment { HA_Left };
enum ZVerticalAlignment { VA_Baseline };
struct ZDevicePointStruct { };
struct ZDeviceRectangleStruct { };
struct ZDeviceCircleStruct { };
class ZOutputDevice;
class Foo;
class ZRubberBand {
public:
ZOutputDevice * getOutputDevice ();
};
class ZRubberBand2P : public ZRubberBand {
virtual void Init ();
Foo *mp_graphicContext;
int m_textAscent;
int m_OkButtonWidth;
int m_OkButtonHeight;
};
class ZColor { };
class ZViewPort2D { };
class ZCursor;
class ZPixmap;
class ZOutputDevice:public ZEventHandler {
public:
typedef ZHorizontalAlignment THorizontalAlignment;
typedef ZVerticalAlignment TVerticalAlignment;
virtual const char *MyName () const { return ""; }
virtual ~ ZOutputDevice ();
virtual Cstring getTitle () const;
virtual void setTitle (const Cstring &) { }
virtual void Init ();
virtual void shutdown ();
virtual void minimize ();
virtual void normalize ();
virtual void raiseToTop ();
virtual ZViewPort2D GetViewPort () const;
virtual void setBackgroundColor (const ZColor & color) = 0;
virtual void Clear () = 0;
virtual void Flush (int forced) = 0;
virtual void dismissCache () { }
virtual int GetDeviceWidth () const = 0;
virtual int GetDeviceHeight () const = 0;
virtual Foo *CreateGraphicContext () = 0;
virtual ZCursor *createCursor (const ZPixmap &, int, int) { return __null; }
virtual void DrawLine (const Foo & gc, int x1, int y1, int x2, int y2) = 0;
virtual void DrawLines (const Foo & gc, const ZDevicePointStruct * points, unsigned int count) = 0;
virtual void FillPolygon (const Foo & gc, const ZDevicePointStruct * points, unsigned int count) = 0;
virtual void DrawPoint (const Foo & gc, int x1, int y1) = 0;
virtual void DrawPoints (const Foo & gc, const ZDevicePointStruct * points, unsigned int count) = 0;
virtual void DrawRectangle (const Foo & gc, int x, int y, int width, int height) = 0;
virtual void DrawRectangles (const Foo & gc, const ZDeviceRectangleStruct * rectangles, unsigned int count) = 0;
virtual void FillRectangle (const Foo & gc, int x, int y, int width, int height) = 0;
virtual void FillRectangles (const Foo & gc, const ZDeviceRectangleStruct * rectangles, unsigned int count) = 0;
virtual void DrawCircle (const Foo & gc, int x, int y, int radius) = 0;
virtual void DrawCircles (const Foo & gc, const ZDeviceCircleStruct * circle, unsigned int count) = 0;
virtual void FillCircle (const Foo & gc, int x, int y, int radius) = 0;
virtual void FillCircles (const Foo & gc, const ZDeviceCircleStruct * circle, unsigned int count) = 0;
virtual void DrawString (const Foo & gc, int xx, int yy, const Cstring & theString, THorizontalAlignment horAlign = HA_Left, TVerticalAlignment verAlign = VA_Baseline) = 0;
virtual void getStringBounds (const Foo & gc, const Cstring & theString, int & width, int & height, int & ascent) const;
};
template < class T > class EMaskContentVector
{
signed m_freelist_idx:32;
EMaskContentVector (const EMaskContentVector < T > &, void *buf);
};
template < class T > EMaskContentVector <
T >::EMaskContentVector (const EMaskContentVector < T > &elem, void *buf):
m_freelist_idx (-1)
{
}
void ZRubberBand2P::Init () {
getOutputDevice ()->getStringBounds (*mp_graphicContext, Cstring ("Ok"), m_OkButtonWidth, m_OkButtonHeight, m_textAscent);
}

83
gcc/testsuite/g++.dg/lto/pr65302_1.C Normal file
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@ -0,0 +1,83 @@
#pragma implementation
#pragma interface
class CstringStorageReference {
public:
~CstringStorageReference ();
};
class Cstring {
CstringStorageReference m_stringRef;
public:
Cstring (const char *str, int l = 0);
unsigned int getLength () const;
};
inline unsigned int
Cstring::getLength () const { };
class ZEvent_Component { };
class ZEvent_Data { };
class ZEvent_Interrupt { };
class ZEvent_Mouse { };
class ZEvent_Key { };
class ZEventHandler
{
virtual void HandleEvent (const ZEvent_Component & event);
virtual void HandleEvent (const ZEvent_Mouse & event);
virtual void HandleEvent (const ZEvent_Key & event);
virtual void HandleEvent (const ZEvent_Interrupt & event);
virtual void HandleEvent (const ZEvent_Data & event);
};
class ZColor { };
class ZViewPort2D { };
enum ZVerticalAlignment { VA_Baseline };
struct ZDevicePointStruct { };
class ZCursor;
class ZPixmap;
class Foo;
class ZOutputDevice : public ZEventHandler {
public:
typedef ZVerticalAlignment TVerticalAlignment;
virtual const char *MyName () const { }
virtual ~ ZOutputDevice ();
virtual Cstring getTitle () const;
virtual void setTitle (const Cstring &) { }
virtual void Init ();
virtual void shutdown ();
virtual void minimize ();
virtual void normalize ();
virtual void raiseToTop ();
virtual ZViewPort2D GetViewPort () const;
virtual void setBackgroundColor (const ZColor & color) = 0;
virtual void Clear () = 0;
virtual void Flush (int forced) = 0;
virtual void dismissCache () { }
virtual int GetDeviceWidth () const = 0;
virtual int GetDeviceHeight () const = 0;
virtual Foo *CreateGraphicContext () = 0;
virtual ZCursor *createCursor (const ZPixmap &, int, int) { }
virtual void DrawLine (const Foo & gc, int x1, int y2) = 0;
virtual void DrawLines (const Foo & gc, const ZDevicePointStruct * points,
unsigned int count) = 0;
};
class ZOutputDevicePS :public ZOutputDevice
{
virtual void FillPolygon (const Foo & gc, unsigned int count);
virtual void DrawPoint (const Foo & gc, int x1, int y1);
virtual void DrawPoints (const Foo & gc, const ZDevicePointStruct * points,
unsigned int count);
virtual void DrawRectangle (const Foo & gc, int x, int height);
virtual void DrawRectangles (const Foo & gc, unsigned int count);
virtual void FillRectangle (const Foo & gc, int x, int height);
virtual void FillRectangles (const Foo & gc, unsigned int count);
virtual void DrawCircle (const Foo & gc, int x, int y, int radius);
virtual void DrawCircles (const Foo & gc, unsigned int count);
virtual void FillCircle (const Foo & gc, int x, int y, int radius);
virtual void FillCircles (const Foo & gc, unsigned int count);
virtual void DrawString (const Foo & gc, int xx, int yy,
TVerticalAlignment verAlign);
virtual void getStringBounds (const Foo & gc, const Cstring & theString,
int & width, int & height, int & acsent) const;
};
void
ZOutputDevicePS::getStringBounds (const Foo &, const Cstring & theString,
int & width, int & height, int & ascent) const {
width = theString.getLength () * 8;
}

2
gcc/value-prof.c
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@ -1576,6 +1576,8 @@ gimple_ic (gcall *icall_stmt, struct cgraph_node *direct_call,
PHI_ARG_DEF_FROM_EDGE (phi, e_eh));
}
}
if (!stmt_could_throw_p (dcall_stmt))
gimple_purge_dead_eh_edges (dcall_bb);
return dcall_stmt;
}