2009-01-03 Paul Thomas <pault@gcc.gnu.org>

[pf3gnuchains/gcc-fork.git] / gcc / global.c

diff --git a/gcc/global.c b/gcc/global.c
index 88fe383..824fcf0 100644 (file)
--- a/gcc/global.c
+++ b/gcc/global.c
@@ -165,11 +165,11 @@ compute_regs_asm_clobbered (char *regs_asm_clobbered)
       rtx insn;
       FOR_BB_INSNS_REVERSE (bb, insn)
        {
-         struct df_ref **def_rec;
+         df_ref *def_rec;
          if (insn_contains_asm (insn))
            for (def_rec = DF_INSN_DEFS (insn); *def_rec; def_rec++)
              {
-               struct df_ref *def = *def_rec;
+               df_ref def = *def_rec;
                unsigned int dregno = DF_REF_REGNO (def);
                if (dregno < FIRST_PSEUDO_REGISTER)
                  {
@@ -1393,7 +1393,8 @@ pseudo_for_reload_consideration_p (int regno)
 {
   /* Consider spilled pseudos too for IRA because they still have a
      chance to get hard-registers in the reload when IRA is used.  */
-  return reg_renumber[regno] >= 0 || (flag_ira && optimize);
+  return (reg_renumber[regno] >= 0
+         || (flag_ira && optimize && flag_ira_share_spill_slots));
 }
 
 /* Walk the insns of the current function and build reload_insn_chain,
@@ -1448,8 +1449,8 @@ build_insn_chain (void)
          if (!NOTE_P (insn) && !BARRIER_P (insn))
            {
              unsigned int uid = INSN_UID (insn);
-             struct df_ref **def_rec;
-             struct df_ref **use_rec;
+             df_ref *def_rec;
+             df_ref *use_rec;
 
              c = new_insn_chain ();
              c->next = next;
@@ -1463,7 +1464,7 @@ build_insn_chain (void)
              if (INSN_P (insn))
                for (def_rec = DF_INSN_UID_DEFS (uid); *def_rec; def_rec++)
                  {
-                   struct df_ref *def = *def_rec;
+                   df_ref def = *def_rec;
                    unsigned int regno = DF_REF_REGNO (def);
                    
                    /* Ignore may clobbers because these are generated
@@ -1555,7 +1556,7 @@ build_insn_chain (void)
              if (INSN_P (insn))
                for (use_rec = DF_INSN_UID_USES (uid); *use_rec; use_rec++)
                  {
-                   struct df_ref *use = *use_rec;
+                   df_ref use = *use_rec;
                    unsigned int regno = DF_REF_REGNO (use);
                    rtx reg = DF_REF_REG (use);