rtl.h (always_void_p): New function.

[thirdparty/gcc.git] / gcc / gcse.c

diff --git a/gcc/gcse.c b/gcc/gcse.c
index cf02bab5bff6762dadc50baa2761e0c7ce1a82b4..d9c5106fb606dff9afcf042843b5f1de89c66bb9 100644 (file)
--- a/gcc/gcse.c
+++ b/gcc/gcse.c
@@ -586,7 +586,7 @@ compute_can_copy (void)
        can_copy[i] = 0;
 #else
        reg = gen_rtx_REG ((machine_mode) i, LAST_VIRTUAL_REGISTER + 1);
-       insn = emit_insn (gen_rtx_SET (VOIDmode, reg, reg));
+       insn = emit_insn (gen_rtx_SET (reg, reg));
        if (recog (PATTERN (insn), insn, NULL) >= 0)
          can_copy[i] = 1;
 #endif
@@ -884,8 +884,7 @@ can_assign_to_reg_without_clobbers_p (rtx x)
   if (test_insn == 0)
     {
       test_insn
-       = make_insn_raw (gen_rtx_SET (VOIDmode,
-                                     gen_rtx_REG (word_mode,
+       = make_insn_raw (gen_rtx_SET (gen_rtx_REG (word_mode,
                                                   FIRST_PSEUDO_REGISTER * 2),
                                      const0_rtx));
       SET_NEXT_INSN (test_insn) = SET_PREV_INSN (test_insn) = 0;
@@ -1288,7 +1287,7 @@ hash_scan_set (rtx set, rtx_insn *insn, struct gcse_hash_table_d *table)
          && REG_NOTE_KIND (note) == REG_EQUAL
          && !REG_P (src)
          && want_to_gcse_p (XEXP (note, 0), NULL))
-       src = XEXP (note, 0), set = gen_rtx_SET (VOIDmode, dest, src);
+       src = XEXP (note, 0), set = gen_rtx_SET (dest, src);
 
       /* Only record sets of pseudo-regs in the hash table.  */
       if (regno >= FIRST_PSEUDO_REGISTER
@@ -2008,7 +2007,7 @@ process_insert_insn (struct gcse_expr *expr)
      insn will be recognized (this also adds any needed CLOBBERs).  */
   else
     {
-      rtx_insn *insn = emit_insn (gen_rtx_SET (VOIDmode, reg, exp));
+      rtx_insn *insn = emit_insn (gen_rtx_SET (reg, exp));
 
       if (insn_invalid_p (insn, false))
        gcc_unreachable ();