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-rw-r--r--gcc/function.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/function.h b/gcc/function.h
index 1e5c56fb845..c61944a51f4 100644
--- a/gcc/function.h
+++ b/gcc/function.h
@@ -377,7 +377,7 @@ struct function GTY(())
/* For md files. */
/* tm.h can use this to store whatever it likes. */
- struct machine_function * GTY ((maybe_undef (""))) machine;
+ struct machine_function * GTY ((maybe_undef)) machine;
/* The largest alignment of slot allocated on the stack. */
int stack_alignment_needed;
/* Preferred alignment of the end of stack frame. */
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