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-rw-r--r--gcc/doc/tm.texi5
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi
index 8588852bec9..57e2b76fa50 100644
--- a/gcc/doc/tm.texi
+++ b/gcc/doc/tm.texi
@@ -2349,6 +2349,11 @@ with it, as well as defining these macros.
Define this if the machine has any stack-like registers.
@end defmac
+@defmac STACK_REG_COVER_CLASS
+This is a cover class containing the stack registers. Define this if
+the machine has any stack-like registers.
+@end defmac
+
@defmac FIRST_STACK_REG
The number of the first stack-like register. This one is the top
of the stack.