* gcc.c (do_spec_1): Accept numeric characters in file name

[pf3gnuchains/gcc-fork.git] / gcc / lambda-code.c

diff --git a/gcc/lambda-code.c b/gcc/lambda-code.c
index 6dbbe6d..cf995a3 100644 (file)
--- a/gcc/lambda-code.c
+++ b/gcc/lambda-code.c
@@ -16,8 +16,8 @@
     
     You should have received a copy of the GNU General Public License
     along with GCC; see the file COPYING.  If not, write to the Free
-    Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-    02111-1307, USA.  */
+    Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
+    02110-1301, USA.  */
 
 #include "config.h"
 #include "system.h"
@@ -1592,7 +1592,7 @@ lbv_to_gcc_expression (lambda_body_vector lbv,
          /* newname = coefficient * induction_variable */
          coeffmult = build_int_cst (type, LBV_COEFFICIENTS (lbv)[i]);
          stmt = build (MODIFY_EXPR, void_type_node, resvar,
-                       fold (build (MULT_EXPR, type, iv, coeffmult)));
+                       fold_build2 (MULT_EXPR, type, iv, coeffmult));
 
          newname = make_ssa_name (resvar, stmt);
          TREE_OPERAND (stmt, 0) = newname;
@@ -1694,7 +1694,7 @@ lle_to_gcc_expression (lambda_linear_expression lle,
                {
                  coeff = build_int_cst (type,
                                         LLE_COEFFICIENTS (lle)[i]);
-                 mult = fold (build (MULT_EXPR, type, iv, coeff));
+                 mult = fold_build2 (MULT_EXPR, type, iv, coeff);
                }
 
              /* newname = mult */
@@ -1735,7 +1735,7 @@ lle_to_gcc_expression (lambda_linear_expression lle,
              else
                {
                  coeff = build_int_cst (type, invcoeff);
-                 mult = fold (build (MULT_EXPR, type, invar, coeff));
+                 mult = fold_build2 (MULT_EXPR, type, invar, coeff);
                }
 
              /* newname = mult */
@@ -2010,27 +2010,6 @@ lambda_loopnest_to_gcc_loopnest (struct loop *old_loopnest,
   VEC_free (tree, heap, new_ivs);
 }
 
-/* Returns true when the vector V is lexicographically positive, in
-   other words, when the first nonzero element is positive.  */
-
-static bool
-lambda_vector_lexico_pos (lambda_vector v, 
-                         unsigned n)
-{
-  unsigned i;
-  for (i = 0; i < n; i++)
-    {
-      if (v[i] == 0)
-       continue;
-      if (v[i] < 0)
-       return false;
-      if (v[i] > 0)
-       return true;
-    }
-  return true;
-}
-
-
 /* Return TRUE if this is not interesting statement from the perspective of
    determining if we have a perfect loop nest.  */
 
@@ -2184,7 +2163,9 @@ replace_uses_equiv_to_x_with_y (struct loop *loop, tree stmt, tree x,
        (loop, analyze_scalar_evolution (loop, use));
       if (access_fn != NULL_TREE && access_fn != chrec_dont_know)
        step = evolution_part_in_loop_num (access_fn, loop->num);
-      if ((step && step != chrec_dont_know && int_cst_value (step) == xstep)
+      if ((step && step != chrec_dont_know 
+          && TREE_CODE (step) == INTEGER_CST
+          && int_cst_value (step) == xstep)
          || USE_FROM_PTR (use_p) == x)
        SET_USE (use_p, y);
     }