@@ -10196,7 +10196,7 @@ aarch64_asan_shadow_offset (void)
}
static bool
-aarch64_use_by_pieces_infrastructure_p (unsigned int size,
+aarch64_use_by_pieces_infrastructure_p (unsigned HOST_WIDE_INT size,
unsigned int align,
enum by_pieces_operation op,
bool speed_p)
@@ -416,7 +416,7 @@ static void output_short_suffix (FILE *file);
static bool arc_frame_pointer_required (void);
-static bool arc_use_by_pieces_infrastructure_p (unsigned int,
+static bool arc_use_by_pieces_infrastructure_p (unsigned HOST_WIDE_INT,
unsigned int,
enum by_pieces_operation op,
bool);
@@ -9374,7 +9374,7 @@ arc_legitimize_reload_address (rtx *p, machine_mode mode, int opnum,
/* Implement TARGET_USE_BY_PIECES_INFRASTRUCTURE_P. */
static bool
-arc_use_by_pieces_infrastructure_p (unsigned int size,
+arc_use_by_pieces_infrastructure_p (unsigned HOST_WIDE_INT size,
unsigned int align,
enum by_pieces_operation op,
bool speed_p)
@@ -7235,7 +7235,7 @@ mips_function_ok_for_sibcall (tree decl, tree exp ATTRIBUTE_UNUSED)
/* Implement TARGET_USE_MOVE_BY_PIECES_INFRASTRUCTURE_P. */
bool
-mips_use_by_pieces_infrastructure_p (unsigned int size,
+mips_use_by_pieces_infrastructure_p (unsigned HOST_WIDE_INT size,
unsigned int align,
enum by_pieces_operation op,
bool speed_p)
@@ -12036,7 +12036,7 @@ s390_option_override (void)
/* Implement TARGET_USE_BY_PIECES_INFRASTRUCTURE_P. */
static bool
-s390_use_by_pieces_infrastructure_p (unsigned int size,
+s390_use_by_pieces_infrastructure_p (unsigned HOST_WIDE_INT size,
unsigned int align ATTRIBUTE_UNUSED,
enum by_pieces_operation op ATTRIBUTE_UNUSED,
bool speed_p ATTRIBUTE_UNUSED)
@@ -338,7 +338,7 @@ static void sh_conditional_register_usage (void);
static bool sh_legitimate_constant_p (machine_mode, rtx);
static int mov_insn_size (machine_mode, bool);
static int mov_insn_alignment_mask (machine_mode, bool);
-static bool sh_use_by_pieces_infrastructure_p (unsigned int,
+static bool sh_use_by_pieces_infrastructure_p (unsigned HOST_WIDE_INT,
unsigned int,
enum by_pieces_operation,
bool);
@@ -13680,7 +13680,7 @@ sh_mode_priority (int entity ATTRIBUTE_UNUSED, int n)
/* Implement TARGET_USE_BY_PIECES_INFRASTRUCTURE_P. */
static bool
-sh_use_by_pieces_infrastructure_p (unsigned int size,
+sh_use_by_pieces_infrastructure_p (unsigned HOST_WIDE_INT size,
unsigned int align,
enum by_pieces_operation op,
bool speed_p)
@@ -6205,7 +6205,7 @@ optimized for speed rather than size.
If you don't define this, a reasonable default is used.
@end defmac
-@deftypefn {Target Hook} bool TARGET_USE_BY_PIECES_INFRASTRUCTURE_P (unsigned int @var{size}, unsigned int @var{alignment}, enum by_pieces_operation @var{op}, bool @var{speed_p})
+@deftypefn {Target Hook} bool TARGET_USE_BY_PIECES_INFRASTRUCTURE_P (unsigned HOST_WIDE_INT @var{size}, unsigned int @var{alignment}, enum by_pieces_operation @var{op}, bool @var{speed_p})
GCC will attempt several strategies when asked to copy between
two areas of memory, or to set, clear or store to memory, for example
when copying a @code{struct}. The @code{by_pieces} infrastructure
@@ -3314,7 +3314,7 @@ the body of the memory operation.\n\
Returning true for higher values of @code{size} may also cause an increase\n\
in code size, for example where the number of insns emitted to perform a\n\
move would be greater than that of a library call.",
- bool, (unsigned int size, unsigned int alignment,
+ bool, (unsigned HOST_WIDE_INT size, unsigned int alignment,
enum by_pieces_operation op, bool speed_p),
default_use_by_pieces_infrastructure_p)
@@ -1430,7 +1430,7 @@ get_move_ratio (bool speed_p ATTRIBUTE_UNUSED)
a call to memcpy emitted. */
bool
-default_use_by_pieces_infrastructure_p (unsigned int size,
+default_use_by_pieces_infrastructure_p (unsigned HOST_WIDE_INT size,
unsigned int alignment,
enum by_pieces_operation op,
bool speed_p)
@@ -181,7 +181,7 @@ extern int default_memory_move_cost (machine_mode, reg_class_t, bool);
extern int default_register_move_cost (machine_mode, reg_class_t,
reg_class_t);
-extern bool default_use_by_pieces_infrastructure_p (unsigned int,
+extern bool default_use_by_pieces_infrastructure_p (unsigned HOST_WIDE_INT,
unsigned int,
enum by_pieces_operation,
bool);
new file mode 100644
@@ -0,0 +1,11 @@
+/* PR target/63937 */
+/* { dg-do compile { target lp64 } } */
+/* { dg-options "-O2" } */
+
+void
+foo (char *p)
+{
+ p = __builtin_assume_aligned (p, 64);
+ __builtin_memset (p, 0, 0x100000001ULL);
+}
+