[Bug tree-optimization/32607] New: [4.3 Regression] internal compiler error: in set_lattice_value, at tree-ssa-ccp.c:487

[Bug tree-optimization/32607] New: [4.3 Regression] internal compiler error: in set_lattice_value, at tree-ssa-ccp.c:487

[jojelino at gmail dot com]

$ gcc -mno-cygwin -O2 -c -o libavcodec_static_a-ffv1.o ffv1.i
ffv1.c: In function 'encode_rgb_frame':
ffv1.c:480: warning: assignment makes pointer from integer without a cast
ffv1.c: In function 'decode_plane':
ffv1.c:784: warning: initialization makes pointer from integer without a cast
ffv1.c:784: warning: initialization makes pointer from integer without a cast
ffv1.c: In function 'encode_rgb_frame':
ffv1.c:465: internal compiler error: in set_lattice_value, at
tree-ssa-ccp.c:487

Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.


-- 
           Summary: [4.3 Regression] internal compiler error: in
                    set_lattice_value, at tree-ssa-ccp.c:487
           Product: gcc
           Version: tree-ssa
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: jojelino at gmail dot com


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32607

[Bug tree-optimization/32607] [4.3 Regression] internal compiler error: in set_lattice_value, at tree-ssa-ccp.c:487

[jojelino at gmail dot com]

------- Comment #1 from jojelino at gmail dot com  2007-07-03 12:01 -------
Created an attachment (id=13833)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=13833&action=view)
preprocessed file


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32607

[Bug tree-optimization/32607] [4.3 Regression] internal compiler error: in set_lattice_value, at tree-ssa-ccp.c:487

[jojelino at gmail dot com]

------- Comment #2 from jojelino at gmail dot com  2007-07-03 12:02 -------
svn revision 126249


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32607

[Bug tree-optimization/32607] [4.3 Regression] internal compiler error: in set_lattice_value, at tree-ssa-ccp.c:487

[pinskia at gcc dot gnu dot org]

------- Comment #3 from pinskia at gcc dot gnu dot org  2007-07-07 17:02 -------
Related to (or a dup of) PR 31926.


-- 

pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |pinskia at gcc dot gnu dot
                   |                            |org
  BugsThisDependsOn|                            |31926
           Keywords|                            |ice-on-valid-code
   Target Milestone|---                         |4.3.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32607

[Bug tree-optimization/32607] [4.3 Regression] internal compiler error: in set_lattice_value, at tree-ssa-ccp.c:487

[eyal at eyal dot emu dot id dot au]

------- Comment #4 from eyal at eyal dot emu dot id dot au  2007-07-14 08:51 -------
(In reply to comment #2)
> svn revision 126249

Using svn 126635 (and earlier for the last few weeks) I have a similar failure
with sample code that I reduced to under 90 lines (no includes). Maybe easier
to analyse?


-- 

eyal at eyal dot emu dot id dot au changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |eyal at eyal dot emu dot id
                   |                            |dot au


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32607

[Bug tree-optimization/32607] [4.3 Regression] internal compiler error: in set_lattice_value, at tree-ssa-ccp.c:487

[eyal at eyal dot emu dot id dot au]

------- Comment #5 from eyal at eyal dot emu dot id dot au  2007-07-14 14:41 -------
(In reply to comment #4)

The attached sample program ended up against bug 31926...


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32607

[Bug tree-optimization/32607] [4.3 Regression] internal compiler error: in set_lattice_value, at tree-ssa-ccp.c:487

[mmitchel at gcc dot gnu dot org]

-- 

mmitchel at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Priority|P3                          |P1


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32607

[Bug tree-optimization/32607] [4.3 Regression] internal compiler error: in set_lattice_value, at tree-ssa-ccp.c:487

[tbm at gcc dot gnu dot org]

------- Comment #6 from tbm at gcc dot gnu dot org  2007-08-25 09:37 -------


*** This bug has been marked as a duplicate of 30840 ***


-- 

tbm at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |DUPLICATE


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32607