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-rw-r--r--gcc/tree.h4
1 files changed, 0 insertions, 4 deletions
diff --git a/gcc/tree.h b/gcc/tree.h
index 2df6902cdf0..0466a03d67b 100644
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -1999,10 +1999,6 @@ enum ptrmemfunc_vbit_where_t
#define NULL_TREE (tree) NULL
-/* Approximate positive square root of a host double. This is for
- statistical reports, not code generation. */
-extern double approx_sqrt PARAMS ((double));
-
extern tree decl_assembler_name PARAMS ((tree));
/* Compute the number of bytes occupied by 'node'. This routine only
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