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-rw-r--r--gcc/optc-gen.awk4
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/optc-gen.awk b/gcc/optc-gen.awk
index f458b65..ebf6a44 100644
--- a/gcc/optc-gen.awk
+++ b/gcc/optc-gen.awk
@@ -72,9 +72,13 @@ for (i = 0; i < n_opts; i++) {
init = opt_args("Init", flags[i])
if (init != "")
init = " = " init;
+ else if (name in var_seen)
+ continue;
printf ("/* Set by -%s.\n %s */\nint %s%s;\n\n",
opts[i], help[i], name,init)
+
+ var_seen[name] = 1;
}