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* [Bug tree-optimization/45239]  New: CPU2006 465.tonto ICE in the vectorizer with -fno-tree-pre
@ 2010-08-09 17:37 changpeng dot fang at amd dot com
  2010-08-10  8:59 ` [Bug tree-optimization/45239] " rguenth at gcc dot gnu dot org
  0 siblings, 1 reply; 2+ messages in thread
From: changpeng dot fang at amd dot com @ 2010-08-09 17:37 UTC (permalink / raw)
  To: gcc-bugs

With gcc 4.6:
gfortran  -c -o diis.fppized.o -O3 -fno-tree-pre -march=amdfam10 -m64
diis.fppized.f90

diis.fppized.f90: In function 'extrapolate':
diis.fppized.f90:882:0: internal compiler error: vector VEC(vec_void_p,base)
index domain error, in vinfo_for_stmt at tree-vectorizer.h:595
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions

This is invoked in "vect_recog_dot_prod_pattern":
stmt_vinfo = vinfo_for_stmt (stmt);

Where "stmt" is not inside the loop, and thus stmt_vinfo was not set up.


-- 
           Summary: CPU2006 465.tonto ICE in the vectorizer with -fno-tree-
                    pre
           Product: gcc
           Version: tree-ssa
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: changpeng dot fang at amd dot com


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45239


^ permalink raw reply	[flat|nested] 2+ messages in thread

* [Bug tree-optimization/45239] CPU2006 465.tonto ICE in the vectorizer with -fno-tree-pre
  2010-08-09 17:37 [Bug tree-optimization/45239] New: CPU2006 465.tonto ICE in the vectorizer with -fno-tree-pre changpeng dot fang at amd dot com
@ 2010-08-10  8:59 ` rguenth at gcc dot gnu dot org
  0 siblings, 0 replies; 2+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2010-08-10  8:59 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #1 from rguenth at gcc dot gnu dot org  2010-08-10 08:58 -------


*** This bug has been marked as a duplicate of 45241 ***


-- 

rguenth at gcc dot gnu dot org changed:

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


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45239


^ permalink raw reply	[flat|nested] 2+ messages in thread

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2010-08-09 17:37 [Bug tree-optimization/45239] New: CPU2006 465.tonto ICE in the vectorizer with -fno-tree-pre changpeng dot fang at amd dot com
2010-08-10  8:59 ` [Bug tree-optimization/45239] " rguenth at gcc dot gnu dot org

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