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combine-stack-adj: Change return type of predicate function from int to bool

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gcc/ChangeLog:

	* combine-stack-adj.cc (stack_memref_p): Change return type from
	int to bool and adjust function body accordingly.
	(rest_of_handle_stack_adjustments): Change return type to void.
This commit is contained in:
Uros Bizjak 2023-07-17 22:32:57 +02:00
parent d8105b10ff
commit c5e9927b95
1 changed files with 9 additions and 9 deletions
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18
gcc/combine-stack-adj.cc
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@ -65,7 +65,7 @@ struct csa_reflist
struct csa_reflist *next;
};
static int stack_memref_p (rtx);
static bool stack_memref_p (rtx);
static rtx single_set_for_csa (rtx_insn *);
static void free_csa_reflist (struct csa_reflist *);
static struct csa_reflist *record_one_stack_ref (rtx_insn *, rtx *,
@ -92,21 +92,21 @@ combine_stack_adjustments (void)
/* Recognize a MEM of the form (sp) or (plus sp const). */
static int
static bool
stack_memref_p (rtx x)
{
if (!MEM_P (x))
return 0;
return false;
x = XEXP (x, 0);
if (x == stack_pointer_rtx)
return 1;
return true;
if (GET_CODE (x) == PLUS
&& XEXP (x, 0) == stack_pointer_rtx
&& CONST_INT_P (XEXP (x, 1)))
return 1;
return true;
return 0;
return false;
}
/* Recognize either normal single_set or the hack in i386.md for
@ -791,13 +791,12 @@ combine_stack_adjustments_for_block (basic_block bb, bitmap live)
BITMAP_FREE (copy);
}
static unsigned int
static void
rest_of_handle_stack_adjustments (void)
{
df_note_add_problem ();
df_analyze ();
combine_stack_adjustments ();
return 0;
}
namespace {
@ -826,7 +825,8 @@ public:
bool gate (function *) final override;
unsigned int execute (function *) final override
{
return rest_of_handle_stack_adjustments ();
rest_of_handle_stack_adjustments ();
return 0;
}
}; // class pass_stack_adjustments