* gcc-interface/gigi.h (enum standard_datatypes): Add new values

[pf3gnuchains/gcc-fork.git] / gcc / cfgexpand.c

diff --git a/gcc/cfgexpand.c b/gcc/cfgexpand.c
index a797af9..48173d9 100644 (file)
--- a/gcc/cfgexpand.c
+++ b/gcc/cfgexpand.c
@@ -500,12 +500,12 @@ update_alias_info_with_stack_vars (void)
       for (j = i; j != EOC; j = stack_vars[j].next)
        {
          tree decl = stack_vars[j].decl;
-         unsigned int uid = DECL_UID (decl);
+         unsigned int uid = DECL_PT_UID (decl);
          /* We should never end up partitioning SSA names (though they
             may end up on the stack).  Neither should we allocate stack
             space to something that is unused and thus unreferenced.  */
          gcc_assert (DECL_P (decl)
-                     && referenced_var_lookup (uid));
+                     && referenced_var_lookup (DECL_UID (decl)));
          bitmap_set_bit (part, uid);
          *((bitmap *) pointer_map_insert (decls_to_partitions,
                                           (void *)(size_t) uid)) = part;
@@ -515,7 +515,7 @@ update_alias_info_with_stack_vars (void)
 
       /* Make the SSA name point to all partition members.  */
       pi = get_ptr_info (name);
-      pt_solution_set (&pi->pt, part);
+      pt_solution_set (&pi->pt, part, false, false);
     }
 
   /* Make all points-to sets that contain one member of a partition
@@ -540,8 +540,6 @@ update_alias_info_with_stack_vars (void)
 
       add_partitioned_vars_to_ptset (&cfun->gimple_df->escaped,
                                     decls_to_partitions, visited, temp);
-      add_partitioned_vars_to_ptset (&cfun->gimple_df->callused,
-                                    decls_to_partitions, visited, temp);
 
       pointer_set_destroy (visited);
       pointer_map_destroy (decls_to_partitions);
@@ -2358,7 +2356,8 @@ expand_debug_expr (tree exp)
          /* If op0 is not BLKmode, but BLKmode is, adjust_mode
             below would ICE.  While it is likely a FE bug,
             try to be robust here.  See PR43166.  */
-         || mode == BLKmode)
+         || mode == BLKmode
+         || (mode == VOIDmode && GET_MODE (op0) != VOIDmode))
        {
          gcc_assert (MEM_P (op0));
          op0 = adjust_address_nv (op0, mode, 0);
@@ -2501,7 +2500,8 @@ expand_debug_expr (tree exp)
          {
            enum machine_mode addrmode, offmode;
 
-           gcc_assert (MEM_P (op0));
+           if (!MEM_P (op0))
+             return NULL;
 
            op0 = XEXP (op0, 0);
            addrmode = GET_MODE (op0);
@@ -3622,7 +3622,8 @@ discover_nonconstant_array_refs (void)
     for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi); gsi_next (&gsi))
       {
        gimple stmt = gsi_stmt (gsi);
-       walk_gimple_op (stmt, discover_nonconstant_array_refs_r, NULL);
+       if (!is_gimple_debug (stmt))
+         walk_gimple_op (stmt, discover_nonconstant_array_refs_r, NULL);
       }
 }
 
@@ -3763,10 +3764,12 @@ gimple_expand_cfg (void)
     {
       if (cfun->calls_alloca)
        warning (OPT_Wstack_protector,
-                "not protecting local variables: variable length buffer");
+                "stack protector not protecting local variables: "
+                 "variable length buffer");
       if (has_short_buffer && !crtl->stack_protect_guard)
        warning (OPT_Wstack_protector,
-                "not protecting function: no buffer at least %d bytes long",
+                "stack protector not protecting function: "
+                 "all local arrays are less than %d bytes long",
                 (int) PARAM_VALUE (PARAM_SSP_BUFFER_SIZE));
     }