2005-11-03 Andrew Pinski <pinskia@physics.uc.edu>

[pf3gnuchains/gcc-fork.git] / gcc / reload.h

diff --git a/gcc/reload.h b/gcc/reload.h
index 7ddadb7..d2f038b 100644 (file)
--- a/gcc/reload.h
+++ b/gcc/reload.h
@@ -16,8 +16,8 @@ for more details.
 
 You should have received a copy of the GNU General Public License
 along with GCC; see the file COPYING.  If not, write to the Free
-Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-02111-1307, USA.  */
+Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301, USA.  */
 
 
 /* If secondary reloads are the same for inputs and outputs, define those
@@ -170,6 +170,13 @@ extern rtx *reg_equiv_memory_loc;
 extern rtx *reg_equiv_address;
 extern rtx *reg_equiv_mem;
 
+/* Element N is the list of insns that initialized reg N from its equivalent
+   constant or memory slot.  */
+extern GTY((length("reg_equiv_init_size"))) rtx *reg_equiv_init;
+
+/* The size of the previous array, for GC purposes.  */
+extern GTY(()) int reg_equiv_init_size;
+
 /* All the "earlyclobber" operands of the current insn
    are recorded here.  */
 extern int n_earlyclobbers;
@@ -193,13 +200,6 @@ extern char double_reg_address_ok;
 
 extern int num_not_at_initial_offset;
 
-struct needs
-{
-  /* [0] is normal, [1] is nongroup.  */
-  short regs[2][N_REG_CLASSES];
-  short groups[N_REG_CLASSES];
-};
-
 #if defined SET_HARD_REG_BIT && defined CLEAR_REG_SET
 /* This structure describes instructions which are relevant for reload.
    Apart from all regular insns, this also includes CODE_LABELs, since they
@@ -229,9 +229,6 @@ struct insn_chain
   /* Indicates which registers have already been used for spills.  */
   HARD_REG_SET used_spill_regs;
 
-  /* Describe the needs for reload registers of this insn.  */
-  struct needs need;
-
   /* Nonzero if find_reloads said the insn requires reloading.  */
   unsigned int need_reload:1;
   /* Nonzero if find_reloads needs to be run during reload_as_needed to