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-rw-r--r--gcc/doc/md.texi5
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/doc/md.texi b/gcc/doc/md.texi
index 6f3d8f3..adf9fe5 100644
--- a/gcc/doc/md.texi
+++ b/gcc/doc/md.texi
@@ -2367,7 +2367,10 @@ Memory address aligned to an 8-byte boundary
Even register
@item W
-Memory address for @samp{e} constraint registers.
+Memory address for @samp{e} constraint registers
+
+@item Y
+Vector zero
@end table