[Bug c++/31606] New: ICE in try_instantiate_multiple_fields, at tree-sra.c:1601

[Bug c++/31606] New: ICE in try_instantiate_multiple_fields, at tree-sra.c:1601

[3dw4rd at verizon dot net]

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/home/ed/bin-4.3/bin/g++ -O2 -ffast-math -funroll-loops  -fPIC -c
-D__HAVE_OPEN_INVENTOR__ -U__HAVE_XML__ -U__HAVE_SQLITE__ -U__HAVE_MYSQL__
-U__HAVE_PGSQL__ -U__HAVE_ORACLE__ -D__STL_EXTENSION_TR1__  -W -Wall -o
obj/collision.o ./collision.cpp
./collision.cpp: In member function ‘void Simplex3D::get_collisions(const
Edge&, std::vector<Collision, std::allocator<Collision> >&) const’:
./collision.cpp:203: internal compiler error: in
try_instantiate_multiple_fields, at tree-sra.c:1601
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.
make: *** [obj/collision.o] Error 1


-- 
           Summary: ICE in try_instantiate_multiple_fields, at tree-
                    sra.c:1601
           Product: gcc
           Version: 4.3.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: 3dw4rd at verizon dot net
 GCC build triplet: i686-pc-linux-gnu
  GCC host triplet: i686-pc-linux-gnu
GCC target triplet: i686-pc-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31606

[Bug c++/31606] ICE in try_instantiate_multiple_fields, at tree-sra.c:1601

[3dw4rd at verizon dot net]

------- Comment #1 from 3dw4rd at verizon dot net  2007-04-17 16:17 -------
Created an attachment (id=13380)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=13380&action=view)
Preprocessed output from the source causing the ICE.

The initial bug creation doesn't seem to allow attachments. :)


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31606

[Bug c++/31606] ICE in try_instantiate_multiple_fields, at tree-sra.c:1601

[pinskia at gcc dot gnu dot org]

------- Comment #2 from pinskia at gcc dot gnu dot org  2007-04-17 16:19 -------
> The initial bug creation doesn't seem to allow attachments. :)

Which is fixed in bugzilla 3.0 which we will be updating in the near future.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31606

[Bug tree-optimization/31606] [4.3 Regression] ICE in try_instantiate_multiple_fields, at tree-sra.c:1601

[pinskia at gcc dot gnu dot org]

-- 

pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |pinskia at gcc dot gnu dot
                   |                            |org
          Component|c++                         |tree-optimization
           Keywords|                            |ice-on-valid-code
            Summary|ICE in                      |[4.3 Regression] ICE in
                   |try_instantiate_multiple_fie|try_instantiate_multiple_fie
                   |lds, at tree-sra.c:1601     |lds, at tree-sra.c:1601
   Target Milestone|---                         |4.3.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31606

[Bug tree-optimization/31606] [4.3 Regression] ICE in try_instantiate_multiple_fields, at tree-sra.c:1601

[pinskia at gcc dot gnu dot org]

------- Comment #3 from pinskia at gcc dot gnu dot org  2007-04-18 00:09 -------
Reduced testcase:
class Collision {
   int edge;
   int triangle;
  float _M_instance[3] __attribute__((__aligned__));
};
void  get_collisions(Collision a) {
  Collision b = a;
}


-- 

pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |aoliva at gcc dot gnu dot
                   |                            |org
           Severity|normal                      |blocker


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31606

[Bug tree-optimization/31606] [4.3 Regression] ICE in try_instantiate_multiple_fields, at tree-sra.c:1601

[pinskia at gcc dot gnu dot org]

-- 

pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|0                           |1
   Last reconfirmed|0000-00-00 00:00:00         |2007-04-18 00:09:54
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31606

[Bug tree-optimization/31606] [4.3 Regression] ICE in try_instantiate_multiple_fields, at tree-sra.c:1601

[pinskia at gcc dot gnu dot org]

------- Comment #4 from pinskia at gcc dot gnu dot org  2007-04-18 00:42 -------
We try to get a type for size of 128bits which is TImode.  And on x86, TImode
is not supported.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31606

[Bug tree-optimization/31606] [4.3 Regression] ICE in try_instantiate_multiple_fields, at tree-sra.c:1601

[pinskia at gcc dot gnu dot org]

------- Comment #5 from pinskia at gcc dot gnu dot org  2007-05-22 23:58 -------
Fixed by:
2007-04-30  Alexandre Oliva  <aoliva@redhat.com>

        PR middle-end/22156
        Temporarily revert:


I will apply a testcase.


-- 

pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at gcc dot gnu   |pinskia at gcc dot gnu dot
                   |dot org                     |org
             Status|NEW                         |ASSIGNED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31606

[Bug tree-optimization/31606] [4.3 Regression] ICE in try_instantiate_multiple_fields, at tree-sra.c:1601

[pinskia at gcc dot gnu dot org]

------- Comment #7 from pinskia at gcc dot gnu dot org  2007-05-23 00:05 -------
Subject: Bug 31606

Author: pinskia
Date: Tue May 22 23:05:40 2007
New Revision: 124968

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=124968
Log:
2007-05-22  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR middle-end/31606
        * gcc.c-torture/20070522-1.c: New testcase.



Added:
    trunk/gcc/testsuite/gcc.c-torture/20070522-1.c
Modified:
    trunk/gcc/testsuite/ChangeLog


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31606

[Bug tree-optimization/31606] [4.3 Regression] ICE in try_instantiate_multiple_fields, at tree-sra.c:1601

[pinskia at gcc dot gnu dot org]

------- Comment #6 from pinskia at gcc dot gnu dot org  2007-05-23 00:05 -------
Fixed.


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pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
         Resolution|                            |FIXED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31606