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-rw-r--r--gcc/config/riscv/constraints.md3
-rw-r--r--gcc/doc/md.texi3
2 files changed, 4 insertions, 2 deletions
diff --git a/gcc/config/riscv/constraints.md b/gcc/config/riscv/constraints.md
index 8c15c6c..c87d5b7 100644
--- a/gcc/config/riscv/constraints.md
+++ b/gcc/config/riscv/constraints.md
@@ -67,8 +67,7 @@
(match_test "GET_CODE(XEXP(op,0)) == REG")))
(define_constraint "S"
- "@internal
- A constant call address."
+ "A constraint that matches an absolute symbolic address."
(match_operand 0 "absolute_symbolic_operand"))
(define_constraint "U"
diff --git a/gcc/doc/md.texi b/gcc/doc/md.texi
index 0fe70b7..8225a76 100644
--- a/gcc/doc/md.texi
+++ b/gcc/doc/md.texi
@@ -3536,6 +3536,9 @@ A 5-bit unsigned immediate for CSR access instructions.
@item A
An address that is held in a general-purpose register.
+@item S
+A constraint that matches an absolute symbolic address.
+
@end table
@item RX---@file{config/rx/constraints.md}