Mirror arm in letting "c" match the condition code register.
* config/aarch64/constraints.md (c): New constraint.
---
gcc/config/aarch64/constraints.md | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/gcc/config/aarch64/constraints.md
b/gcc/config/aarch64/constraints.md
index d0c3dd5bc1f..b9e5d13e851 100644
--- a/gcc/config/aarch64/constraints.md
+++ b/gcc/config/aarch64/constraints.md
@@ -39,6 +39,10 @@
(define_register_constraint "y" "FP_LO8_REGS"
"Floating point and SIMD vector registers V0 - V7.")
+(define_constraint "c"
+ "@internal The condition code register."
+ (match_operand 0 "cc_register"))
+
(define_constraint "I"
"A constant that can be used with an ADD operation."
(and (match_code "const_int")
--
2.17.1
