arm.c (cmse_nonsecure_call_clear_caller_saved): Get rid of padding_bits_to_clear_ptr.

2017-11-22  Thomas Preud'homme  <thomas.preudhomme@arm.com>

    gcc/
    * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Get rid of
    padding_bits_to_clear_ptr.
    (cmse_nonsecure_entry_clear_before_return): Likewise.

From-SVN: r255056

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8cefff5..24190a7 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,11 @@
 2017-11-22  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 
+       * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Get rid of
+       padding_bits_to_clear_ptr.
+       (cmse_nonsecure_entry_clear_before_return): Likewise.
+
+2017-11-22  Thomas Preud'homme  <thomas.preudhomme@arm.com>
+
        * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Use
        auto_sbitap instead of integer bitfield to control register needing
        clearing.

diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c
index 36f3557..63b4f2e 100644 (file)
--- a/gcc/config/arm/arm.c
+++ b/gcc/config/arm/arm.c
@@ -17020,7 +17020,6 @@ cmse_nonsecure_call_clear_caller_saved (void)
          bool using_r4, first_param = true;
          function_args_iterator args_iter;
          uint32_t padding_bits_to_clear[4] = {0U, 0U, 0U, 0U};
-         uint32_t * padding_bits_to_clear_ptr = &padding_bits_to_clear[0];
 
          if (!NONDEBUG_INSN_P (insn))
            continue;
@@ -17104,7 +17103,7 @@ cmse_nonsecure_call_clear_caller_saved (void)
              to_clear_args_mask
                = compute_not_to_clear_mask (arg_type, arg_rtx,
                                             REGNO (arg_rtx),
-                                            padding_bits_to_clear_ptr);
+                                            &padding_bits_to_clear[0]);
              if (to_clear_args_mask)
                {
                  for (regno = R0_REGNUM; regno <= maxregno; regno++)
@@ -25152,7 +25151,6 @@ cmse_nonsecure_entry_clear_before_return (void)
 {
   int regno, maxregno = TARGET_HARD_FLOAT ? LAST_VFP_REGNUM : IP_REGNUM;
   uint32_t padding_bits_to_clear = 0;
-  uint32_t * padding_bits_to_clear_ptr = &padding_bits_to_clear;
   auto_sbitmap to_clear_bitmap (maxregno + 1);
   tree result_type;
   rtx result_rtl;
@@ -25205,7 +25203,7 @@ cmse_nonsecure_entry_clear_before_return (void)
       gcc_assert (REG_P (result_rtl));
       to_clear_return_mask
        = compute_not_to_clear_mask (result_type, result_rtl, 0,
-                                    padding_bits_to_clear_ptr);
+                                    &padding_bits_to_clear);
       if (to_clear_return_mask)
        {
          gcc_assert ((unsigned) maxregno < sizeof (long long) * __CHAR_BIT__);