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

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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
This commit is contained in:
Thomas Preud'homme 2017-11-22 13:57:48 +00:00 • committed by Thomas Preud'homme
parent b24de9a6f4
commit 902c4e8f95
2 changed files with 8 additions and 4 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
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

6
gcc/config/arm/arm.c
View file

@ -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__);