[Bug c++/45393] New: Internal compiler error

[Bug c++/45393] New: Internal compiler error

[petrsup at gmail dot com]

When I tried to compile library Qt 4.6.3 in 64-bit mode, I got internal
compiler error.

* Version gcc -v       
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/local/gcc-4.5.1/libexec/gcc/i386-pc-solaris2.10/4.5.1/lto-wrapper
Target: i386-pc-solaris2.10
Configured with: ../configure --prefix=/usr/local/gcc-4.5.1 --with-gnu-as
--with-as=/opt/csw/bin/gas --without-gnu-ld --with-ld=/usr/ccs/bin/ld
--enable-nls --with-included-gettext --with-libiconv-prefix=/opt/csw --with-x
--with-mpfr=/usr/local --with-gmp=/usr/local --with-mpc=/usr/local
--enable-libssp --enable-objc-gc --enable-threads=posix
--enable-languages=c,c++,objc,obj-c++
Thread model: posix
gcc version 4.5.1 (GCC)

* System version: Solaris 10 10/09 s10x_u8wos_08a X86

* commandline:
g++ -c -m64 -save-temps -D_XOPEN_SOURCE=500 -D__EXTENSIONS__ -Wreturn-type
-fno-strict-aliasing -ffunction-sections -fdata-sections -O2 -I/opt/csw/include
-I/opt/csw/include/freetype2 -Wall -W -D_REENTRANT -fPIC -DQT_SHARED
-DBUILDING_QT__=1 -DNDEBUG -DQT_NO_CAST_TO_ASCII -DQT_ASCII_CAST_WARNINGS
-DQT3_SUPPORT -DQT_MOC_COMPAT -DBUILD_WEBKIT -DENABLE_JAVASCRIPT_DEBUGGER=1
-DENABLE_DATABASE=1 -DENABLE_EVENTSOURCE=1 -DENABLE_OFFLINE_WEB_APPLICATIONS=1
-DENABLE_DOM_STORAGE=1 -DENABLE_ICONDATABASE=1 -DENABLE_CHANNEL_MESSAGING=1
-DENABLE_ORIENTATION_EVENTS=0 -DENABLE_SQLITE=1 -DENABLE_DASHBOARD_SUPPORT=0
-DENABLE_FILTERS=0 -DENABLE_XPATH=1 -DENABLE_WCSS=0 -DENABLE_WML=0
-DENABLE_SHARED_WORKERS=1 -DENABLE_WORKERS=1 -DENABLE_XHTMLMP=0
-DENABLE_DATAGRID=0 -DENABLE_SVG=1 -DENABLE_SVG_FONTS=1
-DENABLE_SVG_FOREIGN_OBJECT=1 -DENABLE_SVG_ANIMATION=1 -DENABLE_SVG_AS_IMAGE=1
-DENABLE_SVG_USE=1 -DENABLE_RUBY=1 -DENABLE_VIDEO=0 -DENABLE_DATALIST=1
-DENABLE_NETSCAPE_PLUGIN_API=1 -DENABLE_WEB_SOCKETS=0 -DENABLE_XSLT=1
-DWTF_USE_JAVASCRIPTCORE_BINDINGS=1 -DWTF_CHANGES=1 -DBUILDING_QT__
-DBUILDING_JavaScriptCore -DBUILDING_WTF -DENABLE_JIT=1 -DENABLE_YARR_JIT=1
-DENABLE_YARR=1 -DXP_UNIX -DSQLITE_CORE -DSQLITE_OMIT_LOAD_EXTENSION
-DSQLITE_OMIT_COMPLETE -DQT_NO_DEBUG -DQT_XMLPATTERNS_LIB -DQT_GUI_LIB
-DQT_NETWORK_LIB -DQT_CORE_LIB -D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE
-I../../../../mkspecs/solaris-g++-64 -I. -I../../../../include/QtCore
-I../../../../include/QtNetwork -I../../../../include/QtGui
-I../../../../include/QtXmlPatterns -I../../../../include -Ibridge/qt -Ipage/qt
-Iplatform/graphics/qt -Iplatform/network/qt -Iplatform/qt
-I../WebKit/qt/WebCoreSupport -I. -Iaccessibility -Ibindings/js -Ibridge
-Ibridge/c -Icss -Idom -Idom/default -Iediting -Ihistory -Ihtml -Ihtml/canvas
-Iinspector -Iloader -Iloader/appcache -Iloader/archive -Iloader/icon
-Inotifications -Ipage -Ipage/animation -Iplatform -Iplatform/animation
-Iplatform/graphics -Iplatform/graphics/filters -Iplatform/graphics/transforms
-Iplatform/image-decoders -Iplatform/mock -Iplatform/network -Iplatform/sql
-Iplatform/text -Iplugins -Irendering -Irendering/style -Istorage -Isvg
-Isvg/animation -Isvg/graphics -Isvg/graphics/filters -Iwebsockets -Iwml
-Iworkers -Ixml -Igenerated -I../JavaScriptCore -I../../webkit
-I../JavaScriptCore/assembler -I../JavaScriptCore/bytecode
-I../JavaScriptCore/bytecompiler -I../JavaScriptCore/debugger
-I../JavaScriptCore/interpreter -I../JavaScriptCore/jit
-I../JavaScriptCore/parser -I../JavaScriptCore/profiler
-I../JavaScriptCore/runtime -I../JavaScriptCore/wrec -I../JavaScriptCore/wtf
-I../JavaScriptCore/wtf/symbian -I../JavaScriptCore/wtf/unicode
-I../JavaScriptCore/yarr -I../JavaScriptCore/API
-I../JavaScriptCore/ForwardingHeaders -Igenerated -I../WebKit/qt/Api
-I../../../../include/QtWebKit -I.rcc/release-shared -I../JavaScriptCore/pcre
-I/Users/petrsup/tmp/qt-everywhere-opensource-src-4.6.3/src/3rdparty/webkit/WebKitBuild/Release/JavaScriptCore/tmp
-I../../sqlite -I/usr/openwin/share/include -I.moc/release-shared
-I/usr/sfw/include -o obj/release/Path.o platform/graphics/Path.cpp

* error message:
platform/graphics/Path.cpp: In static member function 'static WebCore::Path
WebCore::Path::createEllipse(const WebCore::FloatPoint&, float, float)':
platform/graphics/Path.cpp:222:6: internal compiler error: in
redirect_eh_edge_1, at tree-eh.c:2135


-- 
           Summary: Internal compiler error
           Product: gcc
           Version: 4.5.1
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: petrsup at gmail dot com
 GCC build triplet: i386-pc-solaris2.10
  GCC host triplet: i386-pc-solaris2.10
GCC target triplet: i386-pc-solaris2.10


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45393

[Bug c++/45393] Internal compiler error

[petrsup at gmail dot com]

------- Comment #1 from petrsup at gmail dot com  2010-08-24 06:52 -------
Created an attachment (id=21552)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=21552&action=view)
Preprocessed file

Preprocessed file on which compiler failed.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45393

[Bug c++/45393] Internal compiler error

[petrsup at gmail dot com]

------- Comment #2 from petrsup at gmail dot com  2010-08-24 06:56 -------
Created an attachment (id=21553)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=21553&action=view)
Preprocessed file

Preprocessed file on which compiler fails. (with correct mime-type)


-- 

petrsup at gmail dot com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
  Attachment #21552|0                           |1
        is obsolete|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45393

[Bug c++/45393] Internal compiler error

[rguenth at gcc dot gnu dot org]

------- Comment #3 from rguenth at gcc dot gnu dot org  2010-08-24 08:52 -------
Reducing.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45393

[Bug middle-end/45393] [4.5/4.6 Regression] ICE in redirect_eh_edge_1, at tree-eh.c:2135

[rguenth at gcc dot gnu dot org]

------- Comment #4 from rguenth at gcc dot gnu dot org  2010-08-24 09:12 -------
Confirmed.  Reduced testcase, ICEs at -O1:

class FloatPoint;
class Path {
public:
    ~Path();
    void moveTo(const FloatPoint&);
    static void createEllipse(const FloatPoint& center, float rx, float ry);
};
extern "C" {
    extern float cosf (float);
    extern float sinf (float);
}
const float piFloat = static_cast<float>(3.14159265358979323846);
class FloatPoint {
public:
    FloatPoint(float x, float y) : m_x(x), m_y(y) { }
    float x() const;
    float y() const;
    float m_x, m_y;
};
void Path::createEllipse(const FloatPoint& center, float rx, float ry) 
{
  float cx = center.x();
  float cy = center.y();
  Path path;
  float x = cx;
  float y = cy;
  unsigned step = 0, num = 100;
  while (1) {
      float angle = static_cast<float>(step) / num * 2.0f * piFloat;
      x = cx + cosf(angle) * rx;
      y = cy + sinf(angle) * ry;
      step++;
      if (step == 1)
        path.moveTo(FloatPoint(x, y));
  }
}


-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |hubicka at gcc dot gnu dot
                   |                            |org
             Status|UNCONFIRMED                 |NEW
          Component|c++                         |middle-end
     Ever Confirmed|0                           |1
      Known to fail|                            |4.5.0 4.5.1 4.6.0
      Known to work|                            |4.4.4
   Last reconfirmed|0000-00-00 00:00:00         |2010-08-24 09:12:56
               date|                            |
            Summary|Internal compiler error     |[4.5/4.6 Regression] ICE in
                   |                            |redirect_eh_edge_1, at tree-
                   |                            |eh.c:2135
   Target Milestone|---                         |4.5.2


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45393

[Bug middle-end/45393] [4.5/4.6 Regression] ICE in redirect_eh_edge_1, at tree-eh.c:2135

[hjl dot tools at gmail dot com]

------- Comment #5 from hjl dot tools at gmail dot com  2010-08-24 13:58 -------
For gcc 4.3 and 4.4, I got

pr45393.cc:20: error: BB 4 can not throw but has EH edges
pr45393.cc:20: error: BB 5 can not throw but has EH edges
pr45393.cc:20: internal compiler error: verify_flow_info failed
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.

when checking is enabled.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45393

[Bug middle-end/45393] [4.5/4.6 Regression] ICE in redirect_eh_edge_1, at tree-eh.c:2135

[hjl dot tools at gmail dot com]

------- Comment #6 from hjl dot tools at gmail dot com  2010-08-24 15:38 -------
Revision 146776:

http://gcc.gnu.org/ml/gcc-cvs/2009-04/msg01418.html

turns

pr45393.cc:20: error: BB 4 can not throw but has EH edges
pr45393.cc:20: error: BB 5 can not throw but has EH edges
pr45393.cc:20: internal compiler error: verify_flow_info failed
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.

into

pr45393.cc:20: internal compiler error: in redirect_eh_edge, at tree-eh.c:2042
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45393

[Bug middle-end/45393] [4.5/4.6 Regression] ICE in redirect_eh_edge_1, at tree-eh.c:2135

[hjl dot tools at gmail dot com]

------- Comment #7 from hjl dot tools at gmail dot com  2010-08-24 19:16 -------
(In reply to comment #5)
> For gcc 4.3 and 4.4, I got
> 
> pr45393.cc:20: error: BB 4 can not throw but has EH edges
> pr45393.cc:20: error: BB 5 can not throw but has EH edges
> pr45393.cc:20: internal compiler error: verify_flow_info failed
> Please submit a full bug report,
> with preprocessed source if appropriate.
> See <http://gcc.gnu.org/bugs.html> for instructions.
> 
> when checking is enabled.
> 

This bug is triggered by revision 121052:

http://gcc.gnu.org/ml/gcc-cvs/2007-01/msg00757.html


-- 

hjl dot tools at gmail dot com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |rguenth at gcc dot gnu dot
                   |                            |org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45393

[Bug middle-end/45393] [4.5/4.6 Regression] ICE in redirect_eh_edge_1, at tree-eh.c:2135

[rguenth at gcc dot gnu dot org]

------- Comment #8 from rguenth at gcc dot gnu dot org  2010-08-25 08:43 -------
Mine then.


-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at gcc dot gnu   |rguenth at gcc dot gnu dot
                   |dot org                     |org
             Status|NEW                         |ASSIGNED
   Last reconfirmed|2010-08-24 09:12:56         |2010-08-25 08:43:49
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45393

[Bug middle-end/45393] [4.5/4.6 Regression] ICE in redirect_eh_edge_1, at tree-eh.c:2135

[rguenth at gcc dot gnu dot org]

------- Comment #9 from rguenth at gcc dot gnu dot org  2010-08-25 10:48 -------
Subject: Bug 45393

Author: rguenth
Date: Wed Aug 25 10:47:50 2010
New Revision: 163541

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=163541
Log:
2010-08-25  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/45393
        * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
        and clean EH info.  Avoid SSA update.
        (execute_cse_sincos): Cleanup the CFG if it has changed.

        * g++.dg/torture/pr45393.C: New testcase.

Added:
    trunk/gcc/testsuite/g++.dg/torture/pr45393.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-math-opts.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45393

[Bug middle-end/45393] [4.5 Regression] ICE in redirect_eh_edge_1, at tree-eh.c:2135

[rguenth at gcc dot gnu dot org]

------- Comment #10 from rguenth at gcc dot gnu dot org  2010-08-25 10:48 -------
Fixed on trunk sofar.


-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to fail|4.5.0 4.5.1 4.6.0           |4.5.0 4.5.1
      Known to work|4.4.4                       |4.4.4 4.6.0
            Summary|[4.5/4.6 Regression] ICE in |[4.5 Regression] ICE in
                   |redirect_eh_edge_1, at tree-|redirect_eh_edge_1, at tree-
                   |eh.c:2135                   |eh.c:2135


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45393

[Bug middle-end/45393] [4.5 Regression] ICE in redirect_eh_edge_1, at tree-eh.c:2135

[hjl at gcc dot gnu dot org]

------- Comment #11 from hjl at gcc dot gnu dot org  2010-08-30 13:32 -------
Subject: Bug 45393

Author: hjl
Date: Mon Aug 30 13:32:18 2010
New Revision: 163642

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=163642
Log:
Properly transfer and clean EH info when CSE sincos.

gcc/

2010-08-30  H.J. Lu  <hongjiu.lu@intel.com>

        Backport from mainline
        2010-08-25  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/45393
        * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
        and clean EH info.  Avoid SSA update.
        (execute_cse_sincos): Cleanup the CFG if it has changed.

gcc/testsuite/

2010-08-30  H.J. Lu  <hongjiu.lu@intel.com>

        Backport from mainline
        2010-08-25  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/45393
        * g++.dg/torture/pr45393.C: New testcase.

Added:
    branches/gcc-4_5-branch/gcc/testsuite/g++.dg/torture/pr45393.C
Modified:
    branches/gcc-4_5-branch/gcc/ChangeLog
    branches/gcc-4_5-branch/gcc/testsuite/ChangeLog
    branches/gcc-4_5-branch/gcc/tree-ssa-math-opts.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45393

[Bug middle-end/45393] [4.5 Regression] ICE in redirect_eh_edge_1, at tree-eh.c:2135

[rguenth at gcc dot gnu dot org]

------- Comment #12 from rguenth at gcc dot gnu dot org  2010-08-30 16:00 -------
Fixed.


-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
      Known to work|4.4.4 4.6.0                 |4.4.4 4.5.2 4.6.0
         Resolution|                            |FIXED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45393

[Bug middle-end/45393] [4.5 Regression] ICE in redirect_eh_edge_1, at tree-eh.c:2135

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45393

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |steve_talmage at yahoo dot
                   |                            |com

--- Comment #13 from Andrew Pinski <pinskia at gcc dot gnu.org> 2010-11-03 21:37:56 UTC ---
*** Bug 46214 has been marked as a duplicate of this bug. ***