gcc/c-family/ChangeLog:

	* c-ada-spec.c (dump_ada_function_declaration): Increase buffer
	size to guarantee it fits the output of the formatted function
	regardless of its arguments.

gcc/cp/ChangeLog:

	* mangle.c: Increase buffer size to guarantee it fits the output
	of the formatted function regardless of its arguments.

gcc/go/ChangeLog:

	* gofrontend/expressions.cc: Increase buffer size to guarantee
	it fits the output of the formatted function regardless of its
	arguments.

gcc/java/ChangeLog:

	* decl.c (give_name_to_locals): Increase buffer size to guarantee
	it fits the output of the formatted function regardless of its
	arguments.
	* mangle_name.c (append_unicode_mangled_name): Same.

gcc/ChangeLog:

	* genmatch.c (parser::parse_expr): Increase buffer size to guarantee
	it fits the output of the formatted function regardless of its
	arguments.
	* gcc/genmodes.c (parser::parse_expr): Same.
	* gimplify.c (gimplify_asm_expr): Same.
	* passes.c (pass_manager::register_one_dump_file): Same.
	* print-tree.c (print_node): Same.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@239949 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 3 insertions, 1 deletions

diff --git a/gcc/cp/mangle.c b/gcc/cp/mangle.c
index d34743c9c68..bd23260c088 100644
--- a/gcc/cp/mangle.c
+++ b/gcc/cp/mangle.c
@@ -1740,7 +1740,9 @@ static void
 write_real_cst (const tree value)
 {
   long target_real[4];  /* largest supported float */
-  char buffer[9];       /* eight hex digits in a 32-bit number */
+  /* Buffer for eight hex digits in a 32-bit number but big enough
+     even for 64-bit long to avoid warnings.  */
+  char buffer[17];
   int i, limit, dir;
 
   tree type = TREE_TYPE (value);