length = asm_insn_count (body) * fallback_fn (insn);
else if (GET_CODE (body) == SEQUENCE)
for (i = 0; i < XVECLEN (body, 0); i++)
- length += get_attr_length (XVECEXP (body, 0, i));
+ length += get_attr_length_1 (XVECEXP (body, 0, i), fallback_fn);
else
length = fallback_fn (insn);
break;
label_align = XCNEWVEC (struct label_alignment, max_labelno - min_labelno + 1);
/* If not optimizing or optimizing for size, don't assign any alignments. */
- if (! optimize || optimize_size)
+ if (! optimize || optimize_function_for_size_p (cfun))
return 0;
if (dump_file)
/* In case block is frequent and reached mostly by non-fallthru edge,
align it. It is most likely a first block of loop. */
if (has_fallthru
- && maybe_hot_bb_p (bb)
+ && optimize_bb_for_speed_p (bb)
&& branch_frequency + fallthru_frequency > freq_threshold
&& (branch_frequency
> fallthru_frequency * PARAM_VALUE (PARAM_ALIGN_LOOP_ITERATIONS)))
n_labels = max_labelno - min_labelno + 1;
n_old_labels = old - min_labelno + 1;
- label_align = xrealloc (label_align,
- n_labels * sizeof (struct label_alignment));
+ label_align = XRESIZEVEC (struct label_alignment, label_align, n_labels);
/* Range of labels grows monotonically in the function. Failing here
means that the initialization of array got lost. */
static int
asm_insn_count (rtx body)
{
- const char *template;
+ const char *templ;
int count = 1;
if (GET_CODE (body) == ASM_INPUT)
- template = XSTR (body, 0);
+ templ = XSTR (body, 0);
else
- template = decode_asm_operands (body, NULL, NULL, NULL, NULL, NULL);
+ templ = decode_asm_operands (body, NULL, NULL, NULL, NULL, NULL);
- for (; *template; template++)
- if (IS_ASM_LOGICAL_LINE_SEPARATOR (*template, template)
- || *template == '\n')
+ if (!*templ)
+ return 0;
+
+ for (; *templ; templ++)
+ if (IS_ASM_LOGICAL_LINE_SEPARATOR (*templ, templ)
+ || *templ == '\n')
count++;
return count;
}
}
+/* Given a CALL_INSN, find and return the nested CALL. */
+static rtx
+call_from_call_insn (rtx insn)
+{
+ rtx x;
+ gcc_assert (CALL_P (insn));
+ x = PATTERN (insn);
+
+ while (GET_CODE (x) != CALL)
+ {
+ switch (GET_CODE (x))
+ {
+ default:
+ gcc_unreachable ();
+ case COND_EXEC:
+ x = COND_EXEC_CODE (x);
+ break;
+ case PARALLEL:
+ x = XVECEXP (x, 0, 0);
+ break;
+ case SET:
+ x = XEXP (x, 1);
+ break;
+ }
+ }
+ return x;
+}
+
/* The final scan for one insn, INSN.
Args are same as in `final', except that INSN
is the insn being scanned.
if (LABEL_NAME (insn))
(*debug_hooks->label) (insn);
- if (app_on)
- {
- fputs (ASM_APP_OFF, file);
- app_on = 0;
- }
+ app_disable ();
next = next_nonnote_insn (insn);
if (next != 0 && JUMP_P (next))
{
rtx body = PATTERN (insn);
int insn_code_number;
- const char *template;
+ const char *templ;
#ifdef HAVE_conditional_execution
/* Reset this early so it is correct for ASM statements. */
else
switch_to_section (current_function_section ());
- if (app_on)
- {
- fputs (ASM_APP_OFF, file);
- app_on = 0;
- }
+ app_disable ();
#if defined(ASM_OUTPUT_ADDR_VEC) || defined(ASM_OUTPUT_ADDR_DIFF_VEC)
if (GET_CODE (body) == ADDR_VEC)
{
expanded_location loc;
- if (! app_on)
- {
- fputs (ASM_APP_ON, file);
- app_on = 1;
- }
+ app_enable ();
loc = expand_location (ASM_INPUT_SOURCE_LOCATION (body));
if (*loc.file && loc.line)
fprintf (asm_out_file, "%s %i \"%s\" 1\n",
if (asm_noperands (body) >= 0)
{
unsigned int noperands = asm_noperands (body);
- rtx *ops = alloca (noperands * sizeof (rtx));
+ rtx *ops = XALLOCAVEC (rtx, noperands);
const char *string;
location_t loc;
expanded_location expanded;
/* Output the insn using them. */
if (string[0])
{
- if (! app_on)
- {
- fputs (ASM_APP_ON, file);
- app_on = 1;
- }
+ app_enable ();
if (expanded.file && expanded.line)
fprintf (asm_out_file, "%s %i \"%s\" 1\n",
ASM_COMMENT_START, expanded.line, expanded.file);
break;
}
- if (app_on)
- {
- fputs (ASM_APP_OFF, file);
- app_on = 0;
- }
+ app_disable ();
if (GET_CODE (body) == SEQUENCE)
{
#endif
/* Find the proper template for this insn. */
- template = get_insn_template (insn_code_number, insn);
+ templ = get_insn_template (insn_code_number, insn);
/* If the C code returns 0, it means that it is a jump insn
which follows a deleted test insn, and that test insn
needs to be reinserted. */
- if (template == 0)
+ if (templ == 0)
{
rtx prev;
/* If the template is the string "#", it means that this insn must
be split. */
- if (template[0] == '#' && template[1] == '\0')
+ if (templ[0] == '#' && templ[1] == '\0')
{
- rtx new = try_split (body, insn, 0);
+ rtx new_rtx = try_split (body, insn, 0);
/* If we didn't split the insn, go away. */
- if (new == insn && PATTERN (new) == body)
+ if (new_rtx == insn && PATTERN (new_rtx) == body)
fatal_insn ("could not split insn", insn);
#ifdef HAVE_ATTR_length
gcc_unreachable ();
#endif
- return new;
+ return new_rtx;
}
#ifdef TARGET_UNWIND_INFO
targetm.asm_out.unwind_emit (asm_out_file, insn);
#endif
+ if (CALL_P (insn))
+ {
+ rtx x = call_from_call_insn (insn);
+ x = XEXP (x, 0);
+ if (x && MEM_P (x) && GET_CODE (XEXP (x, 0)) == SYMBOL_REF)
+ {
+ tree t;
+ x = XEXP (x, 0);
+ t = SYMBOL_REF_DECL (x);
+ if (t)
+ assemble_external (t);
+ }
+ }
+
/* Output assembler code from the template. */
- output_asm_insn (template, recog_data.operand);
+ output_asm_insn (templ, recog_data.operand);
/* If necessary, report the effect that the instruction has on
the unwind info. We've already done this for delay slots
}
else
{
- rtx new = simplify_subreg (GET_MODE (x), y, GET_MODE (y),
+ rtx new_rtx = simplify_subreg (GET_MODE (x), y, GET_MODE (y),
SUBREG_BYTE (x));
- if (new != 0)
- *xp = new;
+ if (new_rtx != 0)
+ *xp = new_rtx;
else if (REG_P (y))
{
/* Simplify_subreg can't handle some REG cases, but we have to. */
of the operand, with no other punctuation. */
void
-output_asm_insn (const char *template, rtx *operands)
+output_asm_insn (const char *templ, rtx *operands)
{
const char *p;
int c;
/* An insn may return a null string template
in a case where no assembler code is needed. */
- if (*template == 0)
+ if (*templ == 0)
return;
memset (opoutput, 0, sizeof opoutput);
- p = template;
+ p = templ;
putc ('\t', asm_out_file);
#ifdef ASM_OUTPUT_OPCODE
gcc_assert (!x || !REG_P (x) || REGNO (x) < FIRST_PSEUDO_REGISTER);
PRINT_OPERAND (asm_out_file, x, code);
+ if (x && MEM_P (x) && GET_CODE (XEXP (x, 0)) == SYMBOL_REF)
+ {
+ tree t;
+ x = XEXP (x, 0);
+ t = SYMBOL_REF_DECL (x);
+ if (t)
+ assemble_external (t);
+ }
}
/* Print a memory reference operand for address X
if (symbol_queue_index >= symbol_queue_size)
{
symbol_queue_size += 10;
- symbol_queue = xrealloc (symbol_queue,
- symbol_queue_size * sizeof (tree));
+ symbol_queue = XRESIZEVEC (tree, symbol_queue, symbol_queue_size);
}
symbol_queue[symbol_queue_index++] = decl;
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