[Patch,avr,trunk,4.7]: Fix PR53065

[Georg-Johann Lay]

This implements HARD_REGNO_CALL_PART_CLOBBERED.

Ok to apply?

Johann

PR target/53065
* config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
Index: config/avr/avr.h
===
--- config/avr/avr.h	(revision 186600)
+++ config/avr/avr.h	(working copy)
@@ -394,6 +394,11 @@ enum reg_class {
 
 #define REGNO_OK_FOR_INDEX_P(NUM) 0
 
+#define HARD_REGNO_CALL_PART_CLOBBERED(REGNO, MODE)\
+  (((REGNO)  18  (REGNO) + GET_MODE_SIZE (MODE)  18)   \
+   || ((REGNO)  REG_Y  (REGNO) + GET_MODE_SIZE (MODE)  REG_Y)  \
+   || ((REGNO)  REG_Z  (REGNO) + GET_MODE_SIZE (MODE)  REG_Z))
+
 #define TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P hook_bool_mode_true
 
 #define STACK_PUSH_CODE POST_DEC

Re: [Patch,avr,trunk,4.7]: Fix PR53065

[Denis Chertykov]

2012/4/24 Georg-Johann Lay a...@gjlay.de:
 This implements HARD_REGNO_CALL_PART_CLOBBERED.

 Ok to apply?

 Johann

        PR target/53065
        * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.

Please commit.

Denis.