IA MCU psABI support: changes to libraries

[gcc.git] / gcc / rtl.h

diff --git a/gcc/rtl.h b/gcc/rtl.h
index 967175cd6e626152fb0dcea6e0e9fcc3f2fd2821..d74c20fbed10d21c56c9e55d5794764282e02496 100644 (file)
--- a/gcc/rtl.h
+++ b/gcc/rtl.h
@@ -34,12 +34,11 @@ along with GCC; see the file COPYING3.  If not see
 #include "vec.h"
 #include "hash-table.h"
 #include "hash-set.h"
+#include "input.h"
+#include "is-a.h"
 #endif  /* GENERATOR_FILE */
 
-#include "input.h"
-#include "alias.h"
 #include "flags.h"
-#include "is-a.h"
 
 /* Value used by some passes to "recognize" noop moves as valid
  instructions.  */
@@ -3495,7 +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);
@@ -3710,4 +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 */