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-rw-r--r--gcc/flags.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/flags.h b/gcc/flags.h
index bf9e2af..04c3ed9 100644
--- a/gcc/flags.h
+++ b/gcc/flags.h
@@ -451,6 +451,10 @@ extern int flag_exceptions;
extern int flag_unwind_tables;
+/* Nonzero means generate frame unwind info table exact at each insn boundary */
+
+extern int flag_asynchronous_unwind_tables;
+
/* Nonzero means don't place uninitialized global data in common storage
by default. */