[Bug tree-optimization/34371] [4.3 Regression] verify_stmts failed (incorrect sharing of tree nodes)

rguenth at gcc dot gnu dot org gcc-bugzilla@gcc.gnu.org
Fri Dec 7 10:32:00 GMT 2007



------- Comment #3 from rguenth at gcc dot gnu dot org  2007-12-07 10:32 -------
Confirmed.  Caused by

2007-12-06  Harsha Jagasia <harsha.jagasia@amd.com>

        * tree-vectorizer.c (slpeel_add_loop_guard): Gimplify the condition.
        (set_prologue_iterations): New. Set the prologue iterations to total
        number of scalar iterations if the cost model check indicates that
        scalar code should be generated.
        (slpeel_tree_peel_loop_to_edge): Add a new parameter and code for
        generating the cost condition for epilog. Call
        set_prologue_iterations to generate cost condition for prolog.
        (new_loop_vec_info): Initialize LOOP_VINFO_NITERS_UNCHANGED.
...


-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |rguenth at gcc dot gnu dot
                   |                            |org, harsha dot jagasia at
                   |                            |amd dot com
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|0                           |1
   Last reconfirmed|0000-00-00 00:00:00         |2007-12-07 10:32:33
               date|                            |
   Target Milestone|---                         |4.3.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34371



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