* ggc.h (GGC_RESIZEVAR): New, reorder macros.

[pf3gnuchains/gcc-fork.git] / gcc / reload1.c

diff --git a/gcc/reload1.c b/gcc/reload1.c
index 51d3f4c..48424ab 100644 (file)
--- a/gcc/reload1.c
+++ b/gcc/reload1.c
@@ -1219,9 +1219,8 @@ reload (rtx first, int global)
      notes.  Delete all CLOBBER insns, except those that refer to the return
      value and the special mem:BLK CLOBBERs added to prevent the scheduler
      from misarranging variable-array code, and simplify (subreg (reg))
-     operands.  Also remove all REG_RETVAL and REG_LIBCALL notes since they
-     are no longer useful or accurate.  Strip and regenerate REG_INC notes
-     that may have been moved around.  */
+     operands.  Strip and regenerate REG_INC notes that may have been moved
+     around.  */
 
   for (insn = first; insn; insn = NEXT_INSN (insn))
     if (INSN_P (insn))
@@ -1274,9 +1273,7 @@ reload (rtx first, int global)
          {
            if (REG_NOTE_KIND (*pnote) == REG_DEAD
                || REG_NOTE_KIND (*pnote) == REG_UNUSED
-               || REG_NOTE_KIND (*pnote) == REG_INC
-               || REG_NOTE_KIND (*pnote) == REG_RETVAL
-               || REG_NOTE_KIND (*pnote) == REG_LIBCALL)
+               || REG_NOTE_KIND (*pnote) == REG_INC)
              *pnote = XEXP (*pnote, 1);
            else
              pnote = &XEXP (*pnote, 1);
@@ -3316,14 +3313,13 @@ eliminate_regs_in_insn (rtx insn, int replace)
             this point.  */
          *recog_data.operand_loc[i] = 0;
 
-       /* If an output operand changed from a REG to a MEM and INSN is an
-          insn, write a CLOBBER insn.  */
+         /* If an output operand changed from a REG to a MEM and INSN is an
+            insn, write a CLOBBER insn.  */
          if (recog_data.operand_type[i] != OP_IN
              && REG_P (orig_operand[i])
              && MEM_P (substed_operand[i])
              && replace)
-           emit_insn_after (gen_rtx_CLOBBER (VOIDmode, orig_operand[i]),
-                            insn);
+           emit_insn_after (gen_clobber (orig_operand[i]), insn);
        }
     }