(emit_cmp_insn): Always do protect_from_queue on x, y, size.

(expand_float, expand_fix): Likewise.

From-SVN: r1605

diff --git a/gcc/optabs.c b/gcc/optabs.c
index 65c95d4..bdc69ca 100644 (file)
--- a/gcc/optabs.c
+++ b/gcc/optabs.c
@@ -1673,6 +1673,7 @@ emit_cmp_insn (x, y, comparison, size, mode, unsignedp, align)
          enum machine_mode result_mode
            = insn_operand_mode[(int) CODE_FOR_cmpstrsi][0];
          rtx result = gen_reg_rtx (result_mode);
+         size = protect_from_queue (size, 0);
          emit_insn (gen_cmpstrsi (result, x, y,
                                   convert_to_mode (SImode, size, 1),
                                   GEN_INT (align)));
@@ -1753,6 +1754,8 @@ emit_cmp_insn (x, y, comparison, size, mode, unsignedp, align)
          if (cmp_optab->handlers[(int) wider_mode].insn_code
              != CODE_FOR_nothing)
            {
+             x = protect_from_queue (x, 0);
+             y = protect_from_queue (y, 0);
              x = convert_to_mode (wider_mode, x, unsignedp);
              y = convert_to_mode (wider_mode, y, unsignedp);
              emit_cmp_insn (x, y, comparison, NULL_RTX,
@@ -1939,6 +1942,8 @@ emit_float_lib_cmp (x, y, comparison)
               != CODE_FOR_nothing)
              || (cmp_optab->handlers[(int) wider_mode].libfunc != 0))
            {
+             x = protect_from_queue (x, 0);
+             y = protect_from_queue (y, 0);
              x = convert_to_mode (wider_mode, x, 0);
              y = convert_to_mode (wider_mode, y, 0);
              emit_float_lib_cmp (x, y, comparison);
@@ -2820,11 +2825,10 @@ expand_float (to, from, unsignedp)
        if (icode != CODE_FOR_nothing)
          {
            to = protect_from_queue (to, 1);
+           from = protect_from_queue (from, 0);
 
            if (imode != GET_MODE (from))
              from = convert_to_mode (imode, from, unsignedp);
-           else
-             from = protect_from_queue (from, 0);
 
            if (fmode != GET_MODE (to))
              target = gen_reg_rtx (fmode);
@@ -2893,11 +2897,10 @@ expand_float (to, from, unsignedp)
       rtx insns;
 
       to = protect_from_queue (to, 1);
+      from = protect_from_queue (from, 0);
 
       if (GET_MODE_SIZE (GET_MODE (from)) < GET_MODE_SIZE (SImode))
        from = convert_to_mode (SImode, from, unsignedp);
-      else
-       from = protect_from_queue (from, 0);
 
       if (flag_force_mem)
        from = force_not_mem (from);
@@ -3012,11 +3015,10 @@ expand_fix (to, from, unsignedp)
        if (icode != CODE_FOR_nothing)
          {
            to = protect_from_queue (to, 1);
+           from = protect_from_queue (from, 0);
 
            if (fmode != GET_MODE (from))
              from = convert_to_mode (fmode, from, 0);
-           else
-             from = protect_from_queue (from, 0);
 
            if (must_trunc)
              from = ftruncify (from);