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-rw-r--r--gcc/toplev.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/toplev.c b/gcc/toplev.c
index 29ae065..e2efecd 100644
--- a/gcc/toplev.c
+++ b/gcc/toplev.c
@@ -819,6 +819,13 @@ check_global_declarations (tree *vec, int len)
{
decl = vec[i];
+ /* Do not emit debug information about variables that are in
+ static storage, but not defined. */
+ if (TREE_CODE (decl) == VAR_DECL
+ && TREE_STATIC (decl)
+ && !TREE_ASM_WRITTEN (decl))
+ DECL_IGNORED_P (decl) = 1;
+
/* Warn about any function
declared static but not defined.
We don't warn about variables,