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-rw-r--r--gcc/genmodes.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/genmodes.c b/gcc/genmodes.c
index 1170d4f..92ca055 100644
--- a/gcc/genmodes.c
+++ b/gcc/genmodes.c
@@ -486,7 +486,8 @@ make_vector_modes (enum mode_class cl, unsigned int width,
{
struct mode_data *m;
struct mode_data *v;
- char buf[8];
+ /* Big enough for a 32-bit UINT_MAX plus the text. */
+ char buf[12];
unsigned int ncomponents;
enum mode_class vclass = vector_class (cl);