re PR target/84209 ([avr] Don't split SP in split2)

[thirdparty/gcc.git] / gcc / config / avr / avr.h

diff --git a/gcc/config/avr/avr.h b/gcc/config/avr/avr.h
index 76d18ae6716ada4cb43cd91fbccd2d484ddc8a83..cf8e0bfd972c2ea18aef8266e0525d359d401ccc 100644 (file)
--- a/gcc/config/avr/avr.h
+++ b/gcc/config/avr/avr.h
@@ -153,6 +153,9 @@ FIXME: DRIVER_SELF_SPECS has changed.
 
 #define FIRST_PSEUDO_REGISTER 36
 
+#define GENERAL_REGNO_P(N)     IN_RANGE (N, 2, 31)
+#define GENERAL_REG_P(X)       (REG_P (X) && GENERAL_REGNO_P (REGNO (X)))
+
 #define FIXED_REGISTERS {\
   1,1,/* r0 r1 */\
   0,0,/* r2 r3 */\