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-rw-r--r--gcc/toplev.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/toplev.c b/gcc/toplev.c
index 2177a62..abe818d 100644
--- a/gcc/toplev.c
+++ b/gcc/toplev.c
@@ -5521,7 +5521,7 @@ print_switch_values (file, pos, max, indent, sep, term)
void
debug_start_source_file (filename)
- register char *filename;
+ register char *filename ATTRIBUTE_UNUSED;
{
#ifdef DBX_DEBUGGING_INFO
if (write_symbols == DBX_DEBUG)