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-rw-r--r--gcc/df-scan.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/df-scan.c b/gcc/df-scan.c
index 98de8440542..e6d01d60082 100644
--- a/gcc/df-scan.c
+++ b/gcc/df-scan.c
@@ -396,7 +396,7 @@ df_scan_start_block (basic_block bb, FILE *file)
#endif
}
-static struct df_problem problem_SCAN =
+static const struct df_problem problem_SCAN =
{
DF_SCAN, /* Problem id. */
DF_NONE, /* Direction. */