IA MCU psABI support: changes to libraries

[gcc.git] / gcc / rtl.h

diff --git a/gcc/rtl.h b/gcc/rtl.h
index 2c190ec5d1651ad8d068c36b410cc105b9fe11cf..d74c20fbed10d21c56c9e55d5794764282e02496 100644 (file)
--- a/gcc/rtl.h
+++ b/gcc/rtl.h
@@ -30,15 +30,15 @@ along with GCC; see the file COPYING3.  If not see
 #include "double-int.h"
 #include "real.h"
 #include "fixed-value.h"
-#endif  /* GENERATOR_FILE */
-
 #include "statistics.h"
-#include "input.h"
 #include "vec.h"
-#include "alias.h"
-#include "hashtab.h"
-#include "flags.h"
+#include "hash-table.h"
+#include "hash-set.h"
+#include "input.h"
 #include "is-a.h"
+#endif  /* GENERATOR_FILE */
+
+#include "flags.h"
 
 /* Value used by some passes to "recognize" noop moves as valid
  instructions.  */
@@ -2665,6 +2665,7 @@ extern rtvec rtvec_alloc (int);
 extern rtvec shallow_copy_rtvec (rtvec);
 extern bool shared_const_p (const_rtx);
 extern rtx copy_rtx (rtx);
+extern enum rtx_code classify_insn (rtx);
 extern void dump_rtx_statistics (void);
 
 /* In emit-rtl.c */
@@ -3493,7 +3494,7 @@ extern void add_insn (rtx_insn *);
 extern void add_insn_before (rtx, rtx, basic_block);
 extern void add_insn_after (rtx, rtx, basic_block);
 extern void remove_insn (rtx);
-extern rtx_insn *emit (rtx);
+extern rtx_insn *emit (rtx, bool = true);
 extern void emit_insn_at_entry (rtx);
 extern rtx gen_lowpart_SUBREG (machine_mode, rtx);
 extern rtx gen_const_mem (machine_mode, rtx);
@@ -3525,7 +3526,7 @@ extern void debug (const rtx_def *ptr);
 extern void debug_rtx (const_rtx);
 extern void debug_rtx_list (const rtx_insn *, int);
 extern void debug_rtx_range (const rtx_insn *, const rtx_insn *);
-extern const_rtx debug_rtx_find (const rtx_insn *, int);
+extern const rtx_insn *debug_rtx_find (const rtx_insn *, int);
 extern void print_mem_expr (FILE *, const_tree);
 extern void print_rtl (FILE *, const_rtx);
 extern void print_simple_rtl (FILE *, const_rtx);
@@ -3708,4 +3709,21 @@ extern void _fatal_insn (const char *, const_rtx, const char *, int, const char
 /* reginfo.c */
 extern tree GTY(()) global_regs_decl[FIRST_PSEUDO_REGISTER];
 
+#ifdef HARD_CONST
+/* Information about the function that is propagated by the RTL backend.
+   Available only for functions that has been already assembled.  */
+
+struct GTY(()) cgraph_rtl_info {
+   unsigned int preferred_incoming_stack_boundary;
+
+  /* Call unsaved hard registers really used by the corresponding
+     function (including ones used by functions called by the
+     function).  */
+  HARD_REG_SET function_used_regs;
+  /* Set if function_used_regs is valid.  */
+  unsigned function_used_regs_valid: 1;
+};
+#endif
+
+
 #endif /* ! GCC_RTL_H */