#include "debug.h"
#include "expr.h"
#include "profile.h"
+#include "cfglayout.h"
#ifdef XCOFF_DEBUGGING_INFO
#include "xcoffout.h" /* Needed for external data
#define JUMP_TABLES_IN_TEXT_SECTION 0
#endif
+#if defined(READONLY_DATA_SECTION) || defined(READONLY_DATA_SECTION_ASM_OP)
+#define HAVE_READONLY_DATA_SECTION 1
+#else
+#define HAVE_READONLY_DATA_SECTION 0
+#endif
+
/* Last insn processed by final_scan_insn. */
static rtx debug_insn;
rtx current_output_insn;
ASM_GENERATE_INTERNAL_LABEL (name, "LPBX", 0);
DECL_NAME (structure_value) = get_identifier (name);
- /* Size of this structure. */
+ /* Size of this structure. */
TREE_VALUE (sizeof_field_value)
= convert (long_integer_type_node,
build_int_2 (int_size_in_bytes (structure_decl), 0));
static int *insn_lengths;
-#ifdef HAVE_ATTR_length
varray_type insn_addresses_;
-#endif
/* Max uid for which the above arrays are valid. */
static int insn_lengths_max_uid;
case JUMP_INSN:
body = PATTERN (insn);
- if (GET_CODE (body) == ADDR_VEC || GET_CODE (body) == ADDR_DIFF_VEC)
+ if (GET_CODE (body) == ADDR_VEC || GET_CODE (body) == ADDR_DIFF_VEC)
{
/* Alignment is machine-dependent and should be handled by
ADDR_VEC_ALIGN. */
void
compute_alignments ()
{
- int i;
int log, max_skip, max_log;
+ basic_block bb;
if (label_align)
{
if (! optimize || optimize_size)
return;
- for (i = 0; i < n_basic_blocks; i++)
+ FOR_EACH_BB (bb)
{
- basic_block bb = BASIC_BLOCK (i);
rtx label = bb->head;
int fallthru_frequency = 0, branch_frequency = 0, has_fallthru = 0;
edge e;
if (!has_fallthru
&& (branch_frequency > BB_FREQ_MAX / 10
- || (bb->frequency > BASIC_BLOCK (i - 1)->frequency * 10
- && (BASIC_BLOCK (i - 1)->frequency
+ || (bb->frequency > bb->prev_bb->frequency * 10
+ && (bb->prev_bb->frequency
<= ENTRY_BLOCK_PTR->frequency / 2))))
{
log = JUMP_ALIGN (label);
next = NEXT_INSN (insn);
/* ADDR_VECs only take room if read-only data goes into the text
section. */
- if (JUMP_TABLES_IN_TEXT_SECTION
-#if !defined(READONLY_DATA_SECTION)
- || 1
-#endif
- )
+ if (JUMP_TABLES_IN_TEXT_SECTION || !HAVE_READONLY_DATA_SECTION)
if (next && GET_CODE (next) == JUMP_INSN)
{
rtx nextbody = PATTERN (next);
{
/* This only takes room if read-only data goes into the text
section. */
- if (JUMP_TABLES_IN_TEXT_SECTION
-#if !defined(READONLY_DATA_SECTION)
- || 1
-#endif
- )
+ if (JUMP_TABLES_IN_TEXT_SECTION || !HAVE_READONLY_DATA_SECTION)
insn_lengths[uid] = (XVECLEN (body,
GET_CODE (body) == ADDR_DIFF_VEC)
* GET_MODE_SIZE (GET_MODE (body)));
PUT_MODE (body, CASE_VECTOR_SHORTEN_MODE (min_addr - rel_addr,
max_addr - rel_addr,
body));
- if (JUMP_TABLES_IN_TEXT_SECTION
-#if !defined(READONLY_DATA_SECTION)
- || 1
-#endif
- )
+ if (JUMP_TABLES_IN_TEXT_SECTION || !HAVE_READONLY_DATA_SECTION)
{
insn_lengths[uid]
= (XVECLEN (body, 1) * GET_MODE_SIZE (GET_MODE (body)));
insn_current_address += insn_lengths[inner_uid];
}
- }
+ }
else
insn_current_address += insn_lengths[uid];
if (write_symbols)
{
remove_unnecessary_notes ();
- reorder_blocks ();
+ scope_to_insns_finalize ();
number_blocks (current_function_decl);
/* We never actually put out begin/end notes for the top-level
block in the function. But, conceptually, that block is
#ifndef NO_PROFILE_COUNTERS
data_section ();
ASM_OUTPUT_ALIGN (file, floor_log2 (align / BITS_PER_UNIT));
- ASM_OUTPUT_INTERNAL_LABEL (file, "LP", current_function_profile_label_no);
+ ASM_OUTPUT_INTERNAL_LABEL (file, "LP", current_function_funcdef_no);
assemble_integer (const0_rtx, LONG_TYPE_SIZE / BITS_PER_UNIT, align, 1);
#endif
#endif
#endif
- FUNCTION_PROFILER (file, current_function_profile_label_no);
+ FUNCTION_PROFILER (file, current_function_funcdef_no);
#if defined(STATIC_CHAIN_INCOMING_REGNUM) && defined(ASM_OUTPUT_REG_PUSH)
if (cxt)
#ifdef HAVE_ATTR_length
if ((unsigned) INSN_UID (insn) >= INSN_ADDRESSES_SIZE ())
{
-#ifdef STACK_REGS
- /* Irritatingly, the reg-stack pass is creating new instructions
- and because of REG_DEAD note abuse it has to run after
- shorten_branches. Fake address of -1 then. */
- insn_current_address = -1;
-#else
/* This can be triggered by bugs elsewhere in the compiler if
new insns are created after init_insn_lengths is called. */
- abort ();
-#endif
+ if (GET_CODE (insn) == NOTE)
+ insn_current_address = -1;
+ else
+ abort ();
}
else
insn_current_address = INSN_ADDRESSES (INSN_UID (insn));
new_item->cfg_checksum = profile_info.current_function_cfg_checksum;
new_item->count_edges = profile_info.count_edges_instrumented_now;
}
-
+
free (line_note_exists);
line_note_exists = NULL;
}
case NOTE_INSN_LOOP_VTOP:
case NOTE_INSN_FUNCTION_END:
case NOTE_INSN_REPEATED_LINE_NUMBER:
- case NOTE_INSN_RANGE_BEG:
- case NOTE_INSN_RANGE_END:
- case NOTE_INSN_LIVE:
case NOTE_INSN_EXPECTED_VALUE:
break;
insn_code_number = recog_memoized (insn);
cleanup_subreg_operands (insn);
- /* Dump the insn in the assembly for debugging. */
- if (flag_dump_rtl_in_asm)
- {
- print_rtx_head = ASM_COMMENT_START;
- print_rtl_single (asm_out_file, insn);
- print_rtx_head = "";
- }
+ /* Dump the insn in the assembly for debugging. */
+ if (flag_dump_rtl_in_asm)
+ {
+ print_rtx_head = ASM_COMMENT_START;
+ print_rtl_single (asm_out_file, insn);
+ print_rtx_head = "";
+ }
if (! constrain_operands_cached (1))
fatal_insn_not_found (insn);
pfx_str = this_is_asm_operands ? _("invalid `asm': ") : "output_operand: ";
asprintf (&fmt_string, "%s%s", pfx_str, _(msgid));
vasprintf (&new_message, fmt_string, ap);
-
+
if (this_is_asm_operands)
error_for_asm (this_is_asm_operands, "%s", new_message);
else
*paddressp = 0;
+ if (op == NULL)
+ return 0;
+
if (GET_CODE (op) == REG && ORIGINAL_REGNO (op) >= FIRST_PSEUDO_REGISTER)
return REGNO_DECL (ORIGINAL_REGNO (op));
else if (GET_CODE (op) != MEM)
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