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authorAndrew Cagney <cagney@gcc.gnu.org>2000-05-17 08:15:29 +0000
committerAndrew Cagney <cagney@gcc.gnu.org>2000-05-17 08:15:29 +0000
commit078721e1a2e6f361f4c7ed6b9017b6fb0d7211a1 (patch)
tree2543ce057f160b4e63e78f64be913189cbabb8e5 /gcc/java
parentef94b7f541f59ed3d9f5953a86e026cb217615b6 (diff)
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Add options -Wunused-variable, -Wunused-function, -Wunused-label,
-Wunused-parameter. Retain existing -Wunused behavour. Document. From-SVN: r33953
Diffstat (limited to 'gcc/java')
-rw-r--r--gcc/java/ChangeLog8
-rw-r--r--gcc/java/decl.c2
-rw-r--r--gcc/java/lang.c2
3 files changed, 9 insertions, 3 deletions
diff --git a/gcc/java/ChangeLog b/gcc/java/ChangeLog
index 2f7aff9..f30afab 100644
--- a/gcc/java/ChangeLog
+++ b/gcc/java/ChangeLog
@@ -1,4 +1,10 @@
-2000-05-09 Zack Weinberg <zack@wolery.cumb.org>
+Wed May 17 17:27:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
+
+ * lang.c (lang_decode_option): Update -Wunused flags by calling
+ set_Wunused.
+ * decl.c (poplevel): Replace warn_unused with warn_unused_label.
+
+2000-04-19 Tom Tromey &lt;tromey@cygnus.com&gt;
* check_init.c (check_init): Constify local char *.
* class.c (push_class): Constify local char *.
diff --git a/gcc/java/decl.c b/gcc/java/decl.c
index 5757b2c..a79bb91 100644
--- a/gcc/java/decl.c
+++ b/gcc/java/decl.c
@@ -1387,7 +1387,7 @@ poplevel (keep, reverse, functionbody)
define_label (input_filename, lineno,
DECL_NAME (label));
}
- else if (warn_unused && !TREE_USED (label))
+ else if (warn_unused[UNUSED_LABEL] && !TREE_USED (label))
warning_with_decl (label, "label `%s' defined but not used");
IDENTIFIER_LABEL_VALUE (DECL_NAME (label)) = 0;
diff --git a/gcc/java/lang.c b/gcc/java/lang.c
index 4bef553..2a1d142 100644
--- a/gcc/java/lang.c
+++ b/gcc/java/lang.c
@@ -258,7 +258,7 @@ lang_decode_option (argc, argv)
flag_redundant = 1;
/* When -Wall given, enable -Wunused. We do this because the C
compiler does it, and people expect it. */
- warn_unused = 1;
+ set_Wunused (1);
return 1;
}