[Bug middle-end/45415] [4.6 Regression] ICE in partition_view_bitmap, at tree-ssa-live.c:334

[Bug middle-end/45415] [4.6 Regression] ICE in partition_view_bitmap, at tree-ssa-live.c:334

[rguenth at gcc dot gnu dot org]

-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |matz at gcc dot gnu dot org
      Known to work|                            |4.5.1
   Target Milestone|---                         |4.6.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45415

[Bug middle-end/45415] New: [4.6 Regression] ICE in partition_view_bitmap, at tree-ssa-live.c:334

[rguenth at gcc dot gnu dot org]

gcc.c-torture/execute/960416-1.c fails this way with -O1
-fno-tree-dominator-opts, 4.5 is fine.

> /abuild/rguenther/trunk-g/gcc/xgcc -B/abuild/rguenther/trunk-g/gcc/ /space/rguenther/src/svn/trunk/gcc/testsuite/gcc.c-torture/execute/960416-1.c -w -O1 -lm -fno-tree-dominator-opts -o /abuild/rguenther/trunk-g/gcc/testsuite/gcc/960416-1.x1 
/space/rguenther/src/svn/trunk/gcc/testsuite/gcc.c-torture/execute/960416-1.c:
In function 'f_le':
/space/rguenther/src/svn/trunk/gcc/testsuite/gcc.c-torture/execute/960416-1.c:48:1:
internal compiler error: in partition_view_bitmap, at tree-ssa-live.c:334
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.


-- 
           Summary: [4.6 Regression] ICE in partition_view_bitmap, at tree-
                    ssa-live.c:334
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: middle-end
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: rguenth at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45415

[Bug middle-end/45415] [4.6 Regression] ICE in partition_view_bitmap, at tree-ssa-live.c:334

[hjl dot tools at gmail dot com]

------- Comment #1 from hjl dot tools at gmail dot com  2010-08-26 14:19 -------
It is caused by revision 162413:

http://gcc.gnu.org/ml/gcc-cvs/2010-07/msg00767.html


-- 

hjl dot tools at gmail dot com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |jamborm at gcc dot gnu dot
                   |                            |org
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|0                           |1
   Last reconfirmed|0000-00-00 00:00:00         |2010-08-26 14:19:59
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45415

[Bug middle-end/45415] [4.6 Regression] ICE in partition_view_bitmap, at tree-ssa-live.c:334

[rguenth at gcc dot gnu dot org]

------- Comment #2 from rguenth at gcc dot gnu dot org  2010-08-26 14:21 -------
I'd say it merely exposed it.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45415

[Bug middle-end/45415] [4.6 Regression] ICE in partition_view_bitmap, at tree-ssa-live.c:334

[rguenth at gcc dot gnu dot org]

-- 

rguenth at gcc dot gnu dot org changed:

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


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45415

[Bug middle-end/45415] [4.6 Regression] ICE in partition_view_bitmap, at tree-ssa-live.c:334

[matz at gcc dot gnu dot org]

------- Comment #3 from matz at gcc dot gnu dot org  2010-09-02 12:58 -------
Mine.  I'm adding some checking code too.


-- 

matz at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at gcc dot gnu   |matz at gcc dot gnu dot org
                   |dot org                     |
             Status|NEW                         |ASSIGNED
   Last reconfirmed|2010-08-26 14:19:59         |2010-09-02 12:58:29
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45415

[Bug middle-end/45415] [4.6 Regression] ICE in partition_view_bitmap, at tree-ssa-live.c:334

[matz at gcc dot gnu dot org]

------- Comment #4 from matz at gcc dot gnu dot org  2010-09-03 14:43 -------
Subject: Bug 45415

Author: matz
Date: Fri Sep  3 14:42:46 2010
New Revision: 163822

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=163822
Log:
        PR middle-end/45415
        * tree-sra.c (sra_modify_assign): If we modify the statement,
        say so.

        * tree-ssa.c (verify_ssa): Check number of operands and links
        per statement to agree.

testsuite/
        PR middle-end/45415
        * gcc.dg/pr45415.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/pr45415.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-sra.c
    trunk/gcc/tree-ssa.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45415

[Bug middle-end/45415] [4.6 Regression] ICE in partition_view_bitmap, at tree-ssa-live.c:334

[matz at gcc dot gnu dot org]

------- Comment #5 from matz at gcc dot gnu dot org  2010-09-03 14:46 -------
Fixed.


-- 

matz at gcc dot gnu dot org changed:

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


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45415