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-rw-r--r--libcpp/include/line-map.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/libcpp/include/line-map.h b/libcpp/include/line-map.h
index fe1a18e1fa5..407ce4b0228 100644
--- a/libcpp/include/line-map.h
+++ b/libcpp/include/line-map.h
@@ -165,7 +165,7 @@ struct GTY(()) line_map_macro {
In the example above x1 (for token "+") is going to be the same
as y1. x0 is the spelling location for the argument token "1",
and x2 is the spelling location for the argument token "2". */
- source_location * GTY((length ("2 * %h.n_tokens"))) macro_locations;
+ source_location * GTY((atomic)) macro_locations;
/* This is the location of the expansion point of the current macro
map. It's the location of the macro name. That location is held