+2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
+
+ PR middle-end/14203
+ * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
+ instead of testing whether DECL_RTL is not NULL.
+
2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
* config/sh/sh.c: Fix formatting.
flow.c that the entire aggregate was initialized.
Unions are troublesome because members may be shorter. */
&& ! AGGREGATE_TYPE_P (TREE_TYPE (decl))
- && DECL_RTL (decl) != 0
+ && DECL_RTL_SET_P (decl)
&& GET_CODE (DECL_RTL (decl)) == REG
/* Global optimizations can make it difficult to determine if a
particular variable has been initialized. However, a VAR_DECL
decl, decl);
if (extra_warnings
&& TREE_CODE (decl) == VAR_DECL
- && DECL_RTL (decl) != 0
+ && DECL_RTL_SET_P (decl)
&& GET_CODE (DECL_RTL (decl)) == REG
&& regno_clobbered_at_setjmp (REGNO (DECL_RTL (decl))))
warning ("%Jvariable '%D' might be clobbered by `longjmp' or `vfork'",
+2004-02-29 Roger Sayle <roger@eyesopen.com>
+
+ PR middle-end/14203
+ * g++.dg/warn/Wunused-6.C: New test case.
+
2004-02-28 Richard Earnshaw <rearnsha@arm.com>
* lib/g++.exp (g++_link_flags): Don't crash if LD_LIBRARY_PATH is
--- /dev/null
+/* PR middle-end/14203 */
+/* { dg-do compile } */
+/* { dg-options "-Wall" } */
+
+void foo()
+{
+ if (false)
+ if (int i=0) // { dg-warning "unused" "" }
+ int j=0; // { dg-warning "unused" "" }
+}
+