[ARC] Define ADDITIONAL_REGISTER_NAMES.

This macro is needed to be used with -ffixed-<reg> option, and inline asm.

gcc/
2017-07-10  Claudiu Zissulescu  <claziss@synopsys.com>

	* config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.

From-SVN: r250095

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index aa82521884eba27bf9dcc4afab5b91c8a7725e95..ea8957da6ce25d5ce589dc350cbe26324db2c916 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2017-07-10  Claudiu Zissulescu  <claziss@synopsys.com>
+
+       * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
+
 2017-07-07  Jan Hubicka  <hubicka@ucw.cz>
 
        PR lto/80838

diff --git a/gcc/config/arc/arc.h b/gcc/config/arc/arc.h
index 5627eb488cff96ff0bce1fd72d0b9a79b26a7aa3..eaf77f044eed55c220646dfee69ba4783c4c4c2b 100644 (file)
--- a/gcc/config/arc/arc.h
+++ b/gcc/config/arc/arc.h
@@ -1262,6 +1262,13 @@ extern char rname56[], rname57[], rname58[], rname59[];
   "lp_start", "lp_end" \
 }
 
+#define ADDITIONAL_REGISTER_NAMES              \
+{                                              \
+  {"ilink",  29},                              \
+  {"r29",    29},                              \
+  {"r30",    30}                               \
+}
+
 /* Entry to the insn conditionalizer.  */
 #define FINAL_PRESCAN_INSN(INSN, OPVEC, NOPERANDS) \
   arc_final_prescan_insn (INSN, OPVEC, NOPERANDS)