IA MCU psABI support: changes to libraries

[gcc.git] / gcc / reginfo.c

diff --git a/gcc/reginfo.c b/gcc/reginfo.c
index efe23cdc41f918a2bd5832e6a117ac0c1e19e0a7..09c2f33f1c0f863f21d21e1eea6d00cb1bc402da 100644 (file)
--- a/gcc/reginfo.c
+++ b/gcc/reginfo.c
@@ -1,5 +1,5 @@
 /* Compute different info about registers.
-   Copyright (C) 1987-2014 Free Software Foundation, Inc.
+   Copyright (C) 1987-2015 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
@@ -30,24 +30,28 @@ along with GCC; see the file COPYING3.  If not see
 #include "coretypes.h"
 #include "tm.h"
 #include "hard-reg-set.h"
+#include "alias.h"
+#include "symtab.h"
 #include "tree.h"
 #include "rtl.h"
+#include "function.h"
+#include "flags.h"
+#include "insn-config.h"
+#include "expmed.h"
+#include "dojump.h"
+#include "explow.h"
+#include "calls.h"
+#include "emit-rtl.h"
+#include "varasm.h"
+#include "stmt.h"
 #include "expr.h"
 #include "tm_p.h"
-#include "flags.h"
 #include "predict.h"
-#include "vec.h"
-#include "hashtab.h"
-#include "hash-set.h"
-#include "machmode.h"
-#include "input.h"
-#include "function.h"
 #include "dominance.h"
 #include "cfg.h"
 #include "basic-block.h"
 #include "regs.h"
 #include "addresses.h"
-#include "insn-config.h"
 #include "recog.h"
 #include "reload.h"
 #include "diagnostic-core.h"
@@ -70,15 +74,6 @@ struct simplifiable_subreg
   subreg_shape shape;
   HARD_REG_SET simplifiable_regs;
 };
-
-struct simplifiable_subregs_hasher : typed_noop_remove <simplifiable_subreg>
-{
-  typedef simplifiable_subreg value_type;
-  typedef subreg_shape compare_type;
-
-  static inline hashval_t hash (const value_type *);
-  static inline bool equal (const value_type *, const compare_type *);
-};
 \f
 struct target_hard_regs default_target_hard_regs;
 struct target_regs default_target_regs;
@@ -455,14 +450,12 @@ init_reg_sets_1 (void)
        }
       else if (i == FRAME_POINTER_REGNUM)
        ;
-#if !HARD_FRAME_POINTER_IS_FRAME_POINTER
-      else if (i == HARD_FRAME_POINTER_REGNUM)
+      else if (!HARD_FRAME_POINTER_IS_FRAME_POINTER
+              && i == HARD_FRAME_POINTER_REGNUM)
        ;
-#endif
-#if ARG_POINTER_REGNUM != FRAME_POINTER_REGNUM
-      else if (i == ARG_POINTER_REGNUM && fixed_regs[i])
+      else if (FRAME_POINTER_REGNUM != ARG_POINTER_REGNUM
+              && i == ARG_POINTER_REGNUM && fixed_regs[i])
        ;
-#endif
       else if (!PIC_OFFSET_TABLE_REG_CALL_CLOBBERED
               && i == (unsigned) PIC_OFFSET_TABLE_REGNUM && fixed_regs[i])
        ;
@@ -1117,7 +1110,7 @@ reg_scan_mark_refs (rtx x, rtx_insn *insn)
       /* Count a set of the destination if it is a register.  */
       for (dest = SET_DEST (x);
           GET_CODE (dest) == SUBREG || GET_CODE (dest) == STRICT_LOW_PART
-          || GET_CODE (dest) == ZERO_EXTEND;
+          || GET_CODE (dest) == ZERO_EXTRACT;
           dest = XEXP (dest, 0))
        ;
 
@@ -1219,14 +1212,14 @@ reg_classes_intersect_p (reg_class_t c1, reg_class_t c2)
 
 \f
 inline hashval_t
-simplifiable_subregs_hasher::hash (const value_type *value)
+simplifiable_subregs_hasher::hash (const simplifiable_subreg *value)
 {
   return value->shape.unique_id ();
 }
 
 inline bool
-simplifiable_subregs_hasher::equal (const value_type *value,
-                                   const compare_type *compare)
+simplifiable_subregs_hasher::equal (const simplifiable_subreg *value,
+                                   const subreg_shape *compare)
 {
   return value->shape == *compare;
 }
@@ -1343,7 +1336,7 @@ void
 finish_subregs_of_mode (void)
 {
   XDELETEVEC (valid_mode_changes);
-  obstack_finish (&valid_mode_changes_obstack);
+  obstack_free (&valid_mode_changes_obstack, NULL);
 }
 
 /* Free all data attached to the structure.  This isn't a destructor because