* gcc.target/i386/avx-os-support.h: New.

[pf3gnuchains/gcc-fork.git] / gcc / tree-ssa-phiopt.c

diff --git a/gcc/tree-ssa-phiopt.c b/gcc/tree-ssa-phiopt.c
index 77ce5b0..30eea31 100644 (file)
--- a/gcc/tree-ssa-phiopt.c
+++ b/gcc/tree-ssa-phiopt.c
@@ -544,8 +544,9 @@ conditional_replacement (basic_block cond_bb, basic_block middle_bb,
   /* To handle special cases like floating point comparison, it is easier and
      less error-prone to build a tree and gimplify it on the fly though it is
      less efficient.  */
-  cond = fold_build2 (gimple_cond_code (stmt), boolean_type_node,
-                     gimple_cond_lhs (stmt), gimple_cond_rhs (stmt));
+  cond = fold_build2_loc (gimple_location (stmt),
+                         gimple_cond_code (stmt), boolean_type_node,
+                         gimple_cond_lhs (stmt), gimple_cond_rhs (stmt));
 
   /* We need to know which is the true edge and which is the false
      edge so that we know when to invert the condition below.  */
@@ -554,7 +555,8 @@ conditional_replacement (basic_block cond_bb, basic_block middle_bb,
       || (e0 == false_edge && integer_onep (arg0))
       || (e1 == true_edge && integer_zerop (arg1))
       || (e1 == false_edge && integer_onep (arg1)))
-    cond = fold_build1 (TRUTH_NOT_EXPR, TREE_TYPE (cond), cond);
+    cond = fold_build1_loc (gimple_location (stmt),
+                           TRUTH_NOT_EXPR, TREE_TYPE (cond), cond);
 
   /* Insert our new statements at the end of conditional block before the
      COND_STMT.  */
@@ -695,7 +697,6 @@ minmax_replacement (basic_block cond_bb, basic_block middle_bb,
 
   cond = last_stmt (cond_bb);
   cmp = gimple_cond_code (cond);
-  result = PHI_RESULT (phi);
 
   /* This transformation is only valid for order comparisons.  Record which
      operand is smaller/larger if the result of the comparison is true.  */
@@ -1453,7 +1454,7 @@ cond_if_else_store_replacement (basic_block then_bb, basic_block else_bb,
         continue;
 
       then_store = DR_STMT (then_dr);
-      then_lhs = gimple_assign_lhs (then_store);
+      then_lhs = gimple_get_lhs (then_store);
       found = false;
 
       FOR_EACH_VEC_ELT (data_reference_p, else_datarefs, j, else_dr)
@@ -1462,7 +1463,7 @@ cond_if_else_store_replacement (basic_block then_bb, basic_block else_bb,
             continue;
 
           else_store = DR_STMT (else_dr);
-          else_lhs = gimple_assign_lhs (else_store);
+          else_lhs = gimple_get_lhs (else_store);
 
           if (operand_equal_p (then_lhs, else_lhs, 0))
             {
@@ -1494,8 +1495,6 @@ cond_if_else_store_replacement (basic_block then_bb, basic_block else_bb,
   else_ddrs = VEC_alloc (ddr_p, heap, 1);
   compute_all_dependences (then_datarefs, &then_ddrs, NULL, false);
   compute_all_dependences (else_datarefs, &else_ddrs, NULL, false);
-  free_data_refs (then_datarefs);
-  free_data_refs (else_datarefs);
   blocks[0] = then_bb;
   blocks[1] = else_bb;
   blocks[2] = join_bb;
@@ -1517,6 +1516,8 @@ cond_if_else_store_replacement (basic_block then_bb, basic_block else_bb,
         {
           free_dependence_relations (then_ddrs);
           free_dependence_relations (else_ddrs);
+         free_data_refs (then_datarefs);
+         free_data_refs (else_datarefs);
           VEC_free (gimple, heap, then_stores);
           VEC_free (gimple, heap, else_stores);
           return false;
@@ -1539,6 +1540,8 @@ cond_if_else_store_replacement (basic_block then_bb, basic_block else_bb,
         {
           free_dependence_relations (then_ddrs);
           free_dependence_relations (else_ddrs);
+         free_data_refs (then_datarefs);
+         free_data_refs (else_datarefs);
           VEC_free (gimple, heap, then_stores);
           VEC_free (gimple, heap, else_stores);
           return false;
@@ -1556,6 +1559,8 @@ cond_if_else_store_replacement (basic_block then_bb, basic_block else_bb,
 
   free_dependence_relations (then_ddrs);
   free_dependence_relations (else_ddrs);
+  free_data_refs (then_datarefs);
+  free_data_refs (else_datarefs);
   VEC_free (gimple, heap, then_stores);
   VEC_free (gimple, heap, else_stores);
 
@@ -1585,8 +1590,7 @@ struct gimple_opt_pass pass_phiopt =
   0,                                   /* properties_provided */
   0,                                   /* properties_destroyed */
   0,                                   /* todo_flags_start */
-  TODO_dump_func
-    | TODO_ggc_collect
+  TODO_ggc_collect
     | TODO_verify_ssa
     | TODO_verify_flow
     | TODO_verify_stmts                        /* todo_flags_finish */
@@ -1614,8 +1618,7 @@ struct gimple_opt_pass pass_cselim =
   0,                                   /* properties_provided */
   0,                                   /* properties_destroyed */
   0,                                   /* todo_flags_start */
-  TODO_dump_func
-    | TODO_ggc_collect
+  TODO_ggc_collect
     | TODO_verify_ssa
     | TODO_verify_flow
     | TODO_verify_stmts                        /* todo_flags_finish */