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* trans-array.h (gfc_trans_create_temp_array): Replace info argument
[pf3gnuchains/gcc-fork.git] / gcc / fortran / trans-stmt.c
index 75d72a2..c7ae360 100644 (file)
@@ -310,7 +310,7 @@ gfc_conv_elemental_dependencies (gfc_se * se, gfc_se * loopse,
          data = gfc_create_var (pvoid_type_node, NULL);
          gfc_init_block (&temp_post);
          tmp = gfc_trans_create_temp_array (&se->pre, &temp_post,
-                                            &tmp_loop, info, temptype,
+                                            &tmp_loop, ss, temptype,
                                             initial,
                                             false, true, false,
                                             &arg->expr->where);
@@ -602,7 +602,7 @@ gfc_trans_stop (gfc_code *code, bool error_stop)
   if (gfc_option.coarray == GFC_FCOARRAY_LIB && !error_stop)
     {
       /* Per F2008, 8.5.1 STOP implies a SYNC MEMORY.  */
-      tmp = built_in_decls [BUILT_IN_SYNC_SYNCHRONIZE];
+      tmp = builtin_decl_explicit (BUILT_IN_SYNC_SYNCHRONIZE);
       tmp = build_call_expr_loc (input_location, tmp, 0);
       gfc_add_expr_to_block (&se.pre, tmp);
 
@@ -774,7 +774,7 @@ gfc_trans_sync (gfc_code *code, gfc_exec_op type)
       image control statements SYNC IMAGES and SYNC ALL.  */
    if (gfc_option.coarray == GFC_FCOARRAY_LIB)
      {
-       tmp = built_in_decls [BUILT_IN_SYNC_SYNCHRONIZE];
+       tmp = builtin_decl_explicit (BUILT_IN_SYNC_SYNCHRONIZE);
        tmp = build_call_expr_loc (input_location, tmp, 0);
        gfc_add_expr_to_block (&se.pre, tmp);
      }
@@ -3023,13 +3023,8 @@ compute_inner_temp_size (gfc_expr *expr1, gfc_expr *expr2,
       /* Walk the RHS of the expression.  */
       *rss = gfc_walk_expr (expr2);
       if (*rss == gfc_ss_terminator)
-        {
-          /* The rhs is scalar.  Add a ss for the expression.  */
-          *rss = gfc_get_ss ();
-          (*rss)->next = gfc_ss_terminator;
-          (*rss)->type = GFC_SS_SCALAR;
-          (*rss)->expr = expr2;
-        }
+       /* The rhs is scalar.  Add a ss for the expression.  */
+       *rss = gfc_get_scalar_ss (gfc_ss_terminator, expr2);
 
       /* Associate the SS with the loop.  */
       gfc_add_ss_to_loop (&loop, *lss);
@@ -3514,6 +3509,7 @@ gfc_trans_forall_1 (gfc_code * code, forall_info * nested_forall_info)
   tree maskindex;
   tree mask;
   tree pmask;
+  tree cycle_label = NULL_TREE;
   int n;
   int nvar;
   int need_temp;
@@ -3703,6 +3699,26 @@ gfc_trans_forall_1 (gfc_code * code, forall_info * nested_forall_info)
       gfc_add_expr_to_block (&block, tmp);
     }
 
+  if (code->op == EXEC_DO_CONCURRENT)
+    {
+      gfc_init_block (&body);
+      cycle_label = gfc_build_label_decl (NULL_TREE);
+      code->cycle_label = cycle_label;
+      tmp = gfc_trans_code (code->block->next);
+      gfc_add_expr_to_block (&body, tmp);
+
+      if (TREE_USED (cycle_label))
+       {
+         tmp = build1_v (LABEL_EXPR, cycle_label);
+         gfc_add_expr_to_block (&body, tmp);
+       }
+
+      tmp = gfc_finish_block (&body);
+      tmp = gfc_trans_nested_forall_loop (nested_forall_info, tmp, 1);
+      gfc_add_expr_to_block (&block, tmp);
+      goto done;
+    }
+
   c = code->block->next;
 
   /* TODO: loop merging in FORALL statements.  */
@@ -3783,6 +3799,7 @@ gfc_trans_forall_1 (gfc_code * code, forall_info * nested_forall_info)
       c = c->next;
     }
 
+done:
   /* Restore the original index variables.  */
   for (fa = code->ext.forall_iterator, n = 0; fa; fa = fa->next, n++)
     gfc_restore_sym (fa->var->symtree->n.sym, &saved_vars[n]);
@@ -3829,6 +3846,14 @@ tree gfc_trans_forall (gfc_code * code)
 }
 
 
+/* Translate the DO CONCURRENT construct.  */
+
+tree gfc_trans_do_concurrent (gfc_code * code)
+{
+  return gfc_trans_forall_1 (code, NULL);
+}
+
+
 /* Evaluate the WHERE mask expression, copy its value to a temporary.
    If the WHERE construct is nested in FORALL, compute the overall temporary
    needed by the WHERE mask expression multiplied by the iterator number of
@@ -4034,13 +4059,10 @@ gfc_trans_where_assign (gfc_expr *expr1, gfc_expr *expr2,
   /* Walk the rhs.  */
   rss = gfc_walk_expr (expr2);
   if (rss == gfc_ss_terminator)
-   {
-     /* The rhs is scalar.  Add a ss for the expression.  */
-     rss = gfc_get_ss ();
-     rss->where = 1;
-     rss->next = gfc_ss_terminator;
-     rss->type = GFC_SS_SCALAR;
-     rss->expr = expr2;
+    {
+      /* The rhs is scalar.  Add a ss for the expression.  */
+      rss = gfc_get_scalar_ss (gfc_ss_terminator, expr2);
+      rss->where = 1;
     }
 
   /* Associate the SS with the loop.  */
@@ -4478,11 +4500,8 @@ gfc_trans_where_3 (gfc_code * cblock, gfc_code * eblock)
   tsss = gfc_walk_expr (tsrc);
   if (tsss == gfc_ss_terminator)
     {
-      tsss = gfc_get_ss ();
+      tsss = gfc_get_scalar_ss (gfc_ss_terminator, tsrc);
       tsss->where = 1;
-      tsss->next = gfc_ss_terminator;
-      tsss->type = GFC_SS_SCALAR;
-      tsss->expr = tsrc;
     }
   gfc_add_ss_to_loop (&loop, tdss);
   gfc_add_ss_to_loop (&loop, tsss);
@@ -4496,11 +4515,8 @@ gfc_trans_where_3 (gfc_code * cblock, gfc_code * eblock)
       esss = gfc_walk_expr (esrc);
       if (esss == gfc_ss_terminator)
        {
-         esss = gfc_get_ss ();
+         esss = gfc_get_scalar_ss (gfc_ss_terminator, esrc);
          esss->where = 1;
-         esss->next = gfc_ss_terminator;
-         esss->type = GFC_SS_SCALAR;
-         esss->expr = esrc;
        }
       gfc_add_ss_to_loop (&loop, edss);
       gfc_add_ss_to_loop (&loop, esss);
@@ -4783,6 +4799,10 @@ gfc_trans_allocate (gfc_code * code)
                        || code->expr3->expr_type == EXPR_CONSTANT)
                    {
                      gfc_conv_expr (&se_sz, code->expr3);
+                     gfc_add_block_to_block (&se.pre, &se_sz.pre);
+                     se_sz.string_length
+                       = gfc_evaluate_now (se_sz.string_length, &se.pre);
+                     gfc_add_block_to_block (&se.pre, &se_sz.post);
                      memsz = se_sz.string_length;
                    }
                  else if (code->expr3->mold
@@ -4867,15 +4887,10 @@ gfc_trans_allocate (gfc_code * code)
 
          /* Allocate - for non-pointers with re-alloc checking.  */
          if (gfc_expr_attr (expr).allocatable)
-           tmp = gfc_allocate_allocatable (&se.pre, se.expr, memsz,
-                                           stat, errmsg, errlen, expr);
+           gfc_allocate_allocatable (&se.pre, se.expr, memsz, NULL_TREE,
+                                     stat, errmsg, errlen, expr);
          else
-           tmp = gfc_allocate_using_malloc (&se.pre, memsz, stat);
-
-         tmp = fold_build2_loc (input_location, MODIFY_EXPR, void_type_node,
-                                se.expr,
-                                fold_convert (TREE_TYPE (se.expr), tmp));
-         gfc_add_expr_to_block (&se.pre, tmp);
+           gfc_allocate_using_malloc (&se.pre, se.expr, memsz, stat);
 
          if (expr->ts.type == BT_DERIVED && expr->ts.u.derived->attr.alloc_comp)
            {
@@ -4901,7 +4916,7 @@ gfc_trans_allocate (gfc_code * code)
                                  boolean_type_node, stat,
                                  build_int_cst (TREE_TYPE (stat), 0));
          tmp = fold_build3_loc (input_location, COND_EXPR, void_type_node,
-                                parm, tmp,
+                                gfc_unlikely(parm), tmp,
                                     build_empty_stmt (input_location));
          gfc_add_expr_to_block (&block, tmp);
        }
@@ -5061,7 +5076,7 @@ gfc_trans_allocate (gfc_code * code)
                              slen);
 
       dlen = build_call_expr_loc (input_location,
-                             built_in_decls[BUILT_IN_MEMCPY], 3,
+                                 builtin_decl_explicit (BUILT_IN_MEMCPY), 3,
                gfc_build_addr_expr (pvoid_type_node, se.expr), errmsg, slen);
 
       tmp = fold_build2_loc (input_location, NE_EXPR, boolean_type_node, stat,
@@ -5236,7 +5251,7 @@ gfc_trans_deallocate (gfc_code *code)
                              slen);
 
       dlen = build_call_expr_loc (input_location,
-                             built_in_decls[BUILT_IN_MEMCPY], 3,
+                                 builtin_decl_explicit (BUILT_IN_MEMCPY), 3,
                gfc_build_addr_expr (pvoid_type_node, se.expr), errmsg, slen);
 
       tmp = fold_build2_loc (input_location, NE_EXPR, boolean_type_node, astat,