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Diffstat (limited to 'gcc/config/sparc/sparc.c')
-rw-r--r--gcc/config/sparc/sparc.c77
1 files changed, 45 insertions, 32 deletions
diff --git a/gcc/config/sparc/sparc.c b/gcc/config/sparc/sparc.c
index 8d8487512eb..557079695ec 100644
--- a/gcc/config/sparc/sparc.c
+++ b/gcc/config/sparc/sparc.c
@@ -155,6 +155,7 @@ static void ultra_build_types_avail PARAMS ((rtx *, int));
static void ultra_flush_pipeline PARAMS ((void));
static void ultra_rescan_pipeline_state PARAMS ((rtx *, int));
static int set_extends PARAMS ((rtx, rtx));
+static void output_restore_regs PARAMS ((FILE *, int));
/* Option handling. */
@@ -341,6 +342,16 @@ sparc_override_options ()
target_flags &= ~MASK_FPU_SET;
}
+ /* Don't allow -mvis if FPU is disabled. */
+ if (! TARGET_FPU)
+ target_flags &= ~MASK_VIS;
+
+ /* -mvis assumes UltraSPARC+, so we are sure v9 instructions
+ are available.
+ -m64 also implies v9. */
+ if (TARGET_VIS || TARGET_ARCH64)
+ target_flags |= MASK_V9;
+
/* Use the deprecated v8 insns for sparc64 in 32 bit mode. */
if (TARGET_V9 && TARGET_ARCH32)
target_flags |= MASK_DEPRECATED_V8_INSNS;
@@ -353,10 +364,6 @@ sparc_override_options ()
if (TARGET_ARCH32)
target_flags &= ~MASK_STACK_BIAS;
- /* Don't allow -mvis if FPU is disabled. */
- if (! TARGET_FPU)
- target_flags &= ~MASK_VIS;
-
/* Supply a default value for align_functions. */
if (align_functions == 0 && sparc_cpu == PROCESSOR_ULTRASPARC)
align_functions = 32;
@@ -2938,9 +2945,10 @@ mem_min_alignment (mem, desired)
completed, we already matched with proper alignments.
If not running global_alloc, reload might give us
unaligned pointer to local stack though. */
- if (((cfun != 0 && REGNO_POINTER_ALIGN (regno) >= desired)
+ if (((cfun != 0
+ && REGNO_POINTER_ALIGN (regno) >= desired * BITS_PER_UNIT)
|| (optimize && reload_completed))
- && ((INTVAL (offset) & (desired - 1)) == 0))
+ && (INTVAL (offset) & (desired - 1)) == 0)
return 1;
}
else
@@ -4057,22 +4065,25 @@ struct function_arg_record_value_parms
{
rtx ret;
int slotno, named, regbase;
- int nregs, intoffset;
+ unsigned int nregs;
+ int intoffset;
};
static void function_arg_record_value_3
- PARAMS ((int, struct function_arg_record_value_parms *));
+ PARAMS ((HOST_WIDE_INT, struct function_arg_record_value_parms *));
static void function_arg_record_value_2
- PARAMS ((tree, int, struct function_arg_record_value_parms *));
+ PARAMS ((tree, HOST_WIDE_INT,
+ struct function_arg_record_value_parms *));
static void function_arg_record_value_1
- PARAMS ((tree, int, struct function_arg_record_value_parms *));
+ PARAMS ((tree, HOST_WIDE_INT,
+ struct function_arg_record_value_parms *));
static rtx function_arg_record_value
PARAMS ((tree, enum machine_mode, int, int, int));
static void
function_arg_record_value_1 (type, startbitpos, parms)
tree type;
- int startbitpos;
+ HOST_WIDE_INT startbitpos;
struct function_arg_record_value_parms *parms;
{
tree field;
@@ -4100,15 +4111,16 @@ function_arg_record_value_1 (type, startbitpos, parms)
{
if (TREE_CODE (field) == FIELD_DECL)
{
- int bitpos = startbitpos;
- if (DECL_FIELD_BITPOS (field))
- bitpos += TREE_INT_CST_LOW (DECL_FIELD_BITPOS (field));
+ HOST_WIDE_INT bitpos = startbitpos;
+
+ if (DECL_SIZE (field) != 0
+ && host_integerp (bit_position (field), 1))
+ bitpos += int_bit_position (field);
+
/* ??? FIXME: else assume zero offset. */
if (TREE_CODE (TREE_TYPE (field)) == RECORD_TYPE)
- {
- function_arg_record_value_1 (TREE_TYPE (field), bitpos, parms);
- }
+ function_arg_record_value_1 (TREE_TYPE (field), bitpos, parms);
else if (TREE_CODE (TREE_TYPE (field)) == REAL_TYPE
&& TARGET_FPU
&& ! packed_p
@@ -4146,15 +4158,17 @@ function_arg_record_value_1 (type, startbitpos, parms)
static void
function_arg_record_value_3 (bitpos, parms)
- int bitpos;
+ HOST_WIDE_INT bitpos;
struct function_arg_record_value_parms *parms;
{
enum machine_mode mode;
- int regno, this_slotno, intslots, intoffset;
+ unsigned int regno;
+ int this_slotno, intslots, intoffset;
rtx reg;
if (parms->intoffset == -1)
return;
+
intoffset = parms->intoffset;
parms->intoffset = -1;
@@ -4171,10 +4185,8 @@ function_arg_record_value_3 (bitpos, parms)
at the moment but may wish to revisit. */
if (intoffset % BITS_PER_WORD != 0)
- {
- mode = mode_for_size (BITS_PER_WORD - intoffset%BITS_PER_WORD,
- MODE_INT, 0);
- }
+ mode = mode_for_size (BITS_PER_WORD - intoffset % BITS_PER_WORD,
+ MODE_INT, 0);
else
mode = word_mode;
@@ -4197,7 +4209,7 @@ function_arg_record_value_3 (bitpos, parms)
static void
function_arg_record_value_2 (type, startbitpos, parms)
tree type;
- int startbitpos;
+ HOST_WIDE_INT startbitpos;
struct function_arg_record_value_parms *parms;
{
tree field;
@@ -4216,15 +4228,16 @@ function_arg_record_value_2 (type, startbitpos, parms)
{
if (TREE_CODE (field) == FIELD_DECL)
{
- int bitpos = startbitpos;
- if (DECL_FIELD_BITPOS (field))
- bitpos += TREE_INT_CST_LOW (DECL_FIELD_BITPOS (field));
+ HOST_WIDE_INT bitpos = startbitpos;
+
+ if (DECL_SIZE (field) != 0
+ && host_integerp (bit_position (field), 1))
+ bitpos += int_bit_position (field);
+
/* ??? FIXME: else assume zero offset. */
if (TREE_CODE (TREE_TYPE (field)) == RECORD_TYPE)
- {
- function_arg_record_value_2 (TREE_TYPE (field), bitpos, parms);
- }
+ function_arg_record_value_2 (TREE_TYPE (field), bitpos, parms);
else if (TREE_CODE (TREE_TYPE (field)) == REAL_TYPE
&& TARGET_FPU
&& ! packed_p
@@ -4261,7 +4274,7 @@ function_arg_record_value (type, mode, slotno, named, regbase)
{
HOST_WIDE_INT typesize = int_size_in_bytes (type);
struct function_arg_record_value_parms parms;
- int nregs;
+ unsigned int nregs;
parms.ret = NULL_RTX;
parms.slotno = slotno;
@@ -5046,7 +5059,7 @@ sparc_emit_float_lib_cmp (x, y, comparison)
rtx x, y;
enum rtx_code comparison;
{
- char *qpfunc;
+ const char *qpfunc;
rtx slot0, slot1, result, tem, tem2;
enum machine_mode mode;
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-19 01:43:08 +0000