[Bug fortran/45159] Unnecessary temporaries

[tkoenig at gcc dot gnu dot org]

------- Comment #10 from tkoenig at gcc dot gnu dot org  2010-08-02 19:00 -------
This fixes the test case from comment #0, and looks much more sane.

Let's see if this survives regression-testing...

Index: dependency.c
===================================================================
--- dependency.c        (Revision 162824)
+++ dependency.c        (Arbeitskopie)
@@ -1716,8 +1716,8 @@ gfc_dep_resolver (gfc_ref *lref, gfc_ref *rref, gf

                  /* If no intention of reversing or reversing is explicitly
                     inhibited, convert backward dependence to overlap.  */
-                 if ((reverse == NULL && this_dep == GFC_DEP_BACKWARD)
-                       || (reverse && reverse[n] == GFC_CANNOT_REVERSE))
+                 if (this_dep == GFC_DEP_BACKWARD
+                     && (reverse == NULL || reverse[n] == GFC_CANNOT_REVERSE))
                    this_dep = GFC_DEP_OVERLAP;
                }


-- 

tkoenig at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at gcc dot gnu   |tkoenig at gcc dot gnu dot
                   |dot org                     |org
             Status|NEW                         |ASSIGNED
   Last reconfirmed|2010-08-01 17:37:25         |2010-08-02 19:00:32
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45159