> 2011-03-21 Eric Botcazou <ebotca...@adacore.com>
>
> * gcc-interface/decl.c (elaborate_expression_1): When optimization is
> disabled, use the variable for bounds of loop iteration scheme.
This quite mysteriously triggers a bogus -Wuninitialized warning on IRIX.
Fixed thusly, tested on i586-suse-linux, applied on the mainline.
2011-03-21 Eric Botcazou <ebotca...@adacore.com>
PR bootstrap/48216
* gcc-interface/decl.c (elaborate_expression_1): Localize GNU_DECL.
--
Eric Botcazou
Index: gcc-interface/decl.c
===================================================================
--- gcc-interface/decl.c (revision 171228)
+++ gcc-interface/decl.c (working copy)
@@ -6006,7 +6006,6 @@ elaborate_expression_1 (tree gnu_expr, E
{
const bool expr_global_p = Is_Public (gnat_entity) || global_bindings_p ();
bool expr_variable_p, use_variable;
- tree gnu_decl;
/* In most cases, we won't see a naked FIELD_DECL because a discriminant
reference will have been replaced with a COMPONENT_REF when the type
@@ -6071,15 +6070,17 @@ elaborate_expression_1 (tree gnu_expr, E
/* Now create it, possibly only for debugging purposes. */
if (use_variable || need_debug)
- gnu_decl
- = create_var_decl (create_concat_name (gnat_entity,
- IDENTIFIER_POINTER (gnu_name)),
- NULL_TREE, TREE_TYPE (gnu_expr), gnu_expr,
- !need_debug, Is_Public (gnat_entity),
- !definition, expr_global_p, NULL, gnat_entity);
+ {
+ tree gnu_decl
+ = create_var_decl (create_concat_name (gnat_entity,
+ IDENTIFIER_POINTER (gnu_name)),
+ NULL_TREE, TREE_TYPE (gnu_expr), gnu_expr,
+ !need_debug, Is_Public (gnat_entity),
+ !definition, expr_global_p, NULL, gnat_entity);
- if (use_variable)
- return gnu_decl;
+ if (use_variable)
+ return gnu_decl;
+ }
return expr_variable_p ? gnat_save_expr (gnu_expr) : gnu_expr;
}
