[Bug bootstrap/44730] [4.6 Regression] Failed to bootstrap due to uninitialized error

[hjl dot tools at gmail dot com]

--- Comment #3 from hjl dot tools at gmail dot com  2010-06-30 16:19 ---


*** This bug has been marked as a duplicate of 44726 ***


-- 

hjl dot tools at gmail dot com changed:

   What|Removed |Added

 Status|UNCONFIRMED |RESOLVED
 Resolution||DUPLICATE


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44730

[Bug bootstrap/44730] [4.6 Regression] Failed to bootstrap due to uninitialized error

[dominiq at lps dot ens dot fr]

--- Comment #2 from dominiq at lps dot ens dot fr  2010-06-30 16:16 ---
This is a duplicate of pr44726.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44730

[Bug bootstrap/44730] [4.6 Regression] Failed to bootstrap due to uninitialized error

[hjl dot tools at gmail dot com]

--- Comment #1 from hjl dot tools at gmail dot com  2010-06-30 16:15 ---
This makes it to compile:

--
diff --git a/gcc/graphite-sese-to-poly.c b/gcc/graphite-sese-to-poly.c
index b73517d..c3890ec 100644
--- a/gcc/graphite-sese-to-poly.c
+++ b/gcc/graphite-sese-to-poly.c
@@ -1779,10 +1779,12 @@ build_poly_dr (data_reference_p dr, poly_bb_p pbb)
   ppl_delete_Polyhedron (accesses);

   if (dr->aux)
-dr_base_object_set = ((base_alias_pair *)(dr->aux))->base_obj_set;
-
-  new_poly_dr (pbb, dr_base_object_set, accesses_ps, DR_IS_READ (dr) ?
PDR_READ : PDR_WRITE,
-  dr, DR_NUM_DIMENSIONS (dr));
+{
+  dr_base_object_set = ((base_alias_pair *)(dr->aux))->base_obj_set;
+  new_poly_dr (pbb, dr_base_object_set, accesses_ps,
+  DR_IS_READ (dr) ? PDR_READ : PDR_WRITE,
+  dr, DR_NUM_DIMENSIONS (dr));
+}
 }

 /* Write to FILE the alias graph of data references in DIMACS format.  */
@@ -1921,13 +1923,12 @@ build_alias_set_optimal_p (VEC (data_reference_p, heap)
*drs)
   for (i = 0; i < g->n_vertices; i++)
 {
   data_reference_p dr = VEC_index (data_reference_p, drs, i);
-  base_alias_pair *bap;
-
   if (dr->aux)
-   bap = (base_alias_pair *)(dr->aux);
-
-  bap->alias_set = XNEW (int);
-  *(bap->alias_set) = g->vertices[i].component + 1;
+   {
+ base_alias_pair *bap = (base_alias_pair *)(dr->aux);
+ bap->alias_set = XNEW (int);
+ *(bap->alias_set) = g->vertices[i].component + 1;
+   }
 }

   /* Verify if the DFS numbering results in optimal solution.  */
@@ -2000,12 +2001,11 @@ build_base_obj_set_for_drs (VEC (data_reference_p,
heap) *drs)
   for (i = 0; i < g->n_vertices; i++)
 {
   data_reference_p dr = VEC_index (data_reference_p, drs, i);
-  base_alias_pair *bap;
-
   if (dr->aux)
-   bap = (base_alias_pair *)(dr->aux);
-
-  bap->base_obj_set = g->vertices[i].component + 1;
+   {
+ base_alias_pair *bap = (base_alias_pair *)(dr->aux);
+ bap->base_obj_set = g->vertices[i].component + 1;
+   }
 }

   free (queue);
---

But I don't know if it is correct.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44730

[Bug bootstrap/44730] [4.6 Regression] Failed to bootstrap due to uninitialized error

[hjl dot tools at gmail dot com]

-- 

hjl dot tools at gmail dot com changed:

   What|Removed |Added

   Target Milestone|--- |4.6.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44730