/* Convert RTL to assembler code and output it, for GNU compiler.
- Copyright (C) 1987-2018 Free Software Foundation, Inc.
+ Copyright (C) 1987-2019 Free Software Foundation, Inc.
This file is part of GCC.
/* Column number of last NOTE. */
static int last_columnnum;
-/* Last discriminator written to assembly. */
+/* Discriminator written to assembly. */
static int last_discriminator;
-/* Discriminator of current block. */
+/* Discriminator to be written to assembly for current instruction.
+ Note: actual usage depends on loc_discriminator_kind setting. */
static int discriminator;
+static inline int compute_discriminator (location_t loc);
+
+/* Discriminator identifying current basic block among others sharing
+ the same locus. */
+static int bb_discriminator;
+
+/* Basic block discriminator for previous instruction. */
+static int last_bb_discriminator;
/* Highest line number in current block. */
static int high_block_linenum;
static const char *override_filename;
static int override_linenum;
static int override_columnnum;
+static int override_discriminator;
/* Whether to force emission of a line note before the next insn. */
static bool force_source_line = false;
for each insn we'll call the alignment chain of this insn in the following
comments. */
-struct label_alignment
-{
- short alignment;
- short max_skip;
-};
-
static rtx *uid_align;
static int *uid_shuid;
-static struct label_alignment *label_align;
+static vec<align_flags> label_align;
/* Indicate that branch shortening hasn't yet been done. */
address mod X to one mod Y, which is Y - X. */
#ifndef LABEL_ALIGN
-#define LABEL_ALIGN(LABEL) align_labels_log
+#define LABEL_ALIGN(LABEL) align_labels
#endif
#ifndef LOOP_ALIGN
-#define LOOP_ALIGN(LABEL) align_loops_log
+#define LOOP_ALIGN(LABEL) align_loops
#endif
#ifndef LABEL_ALIGN_AFTER_BARRIER
#endif
#ifndef JUMP_ALIGN
-#define JUMP_ALIGN(LABEL) align_jumps_log
+#define JUMP_ALIGN(LABEL) align_jumps
#endif
-int
-default_label_align_after_barrier_max_skip (rtx_insn *insn ATTRIBUTE_UNUSED)
-{
- return 0;
-}
-
-int
-default_loop_align_max_skip (rtx_insn *insn ATTRIBUTE_UNUSED)
-{
- return align_loops_max_skip;
-}
-
-int
-default_label_align_max_skip (rtx_insn *insn ATTRIBUTE_UNUSED)
-{
- return align_labels_max_skip;
-}
-
-int
-default_jump_align_max_skip (rtx_insn *insn ATTRIBUTE_UNUSED)
-{
- return align_jumps_max_skip;
-}
-
#ifndef ADDR_VEC_ALIGN
static int
final_addr_vec_align (rtx_jump_table_data *addr_vec)
static int min_labelno, max_labelno;
#define LABEL_TO_ALIGNMENT(LABEL) \
- (label_align[CODE_LABEL_NUMBER (LABEL) - min_labelno].alignment)
-
-#define LABEL_TO_MAX_SKIP(LABEL) \
- (label_align[CODE_LABEL_NUMBER (LABEL) - min_labelno].max_skip)
+ (label_align[CODE_LABEL_NUMBER (LABEL) - min_labelno])
/* For the benefit of port specific code do this also as a function. */
-int
+align_flags
label_to_alignment (rtx label)
{
if (CODE_LABEL_NUMBER (label) <= max_labelno)
return LABEL_TO_ALIGNMENT (label);
- return 0;
-}
-
-int
-label_to_max_skip (rtx label)
-{
- if (CODE_LABEL_NUMBER (label) <= max_labelno)
- return LABEL_TO_MAX_SKIP (label);
- return 0;
+ return align_flags ();
}
/* The differences in addresses
align_addr = INSN_ADDRESSES (uid) - insn_lengths[uid];
if (uid_shuid[uid] > end_shuid)
break;
- known_align_log = LABEL_TO_ALIGNMENT (align_label);
- new_align = 1 << known_align_log;
+ align_flags alignment = LABEL_TO_ALIGNMENT (align_label);
+ new_align = 1 << alignment.levels[0].log;
if (new_align < known_align)
continue;
fuzz += (-align_addr ^ growth) & (new_align - known_align);
rtx_insn *seq = NEXT_INSN (PREV_INSN (branch));
seq_uid = INSN_UID (seq);
- if (!JUMP_P (branch))
+ if (!jump_to_label_p (branch))
/* This can happen for example on the PA; the objective is to know the
offset to address something in front of the start of the function.
Thus, we can treat it like a backward branch.
unsigned int
compute_alignments (void)
{
- int log, max_skip, max_log;
basic_block bb;
+ align_flags max_alignment;
- if (label_align)
- {
- free (label_align);
- label_align = 0;
- }
+ label_align.truncate (0);
max_labelno = max_label_num ();
min_labelno = get_first_label_num ();
- label_align = XCNEWVEC (struct label_alignment, max_labelno - min_labelno + 1);
+ label_align.safe_grow_cleared (max_labelno - min_labelno + 1);
/* If not optimizing or optimizing for size, don't assign any alignments. */
if (! optimize || optimize_function_for_size_p (cfun))
bb_loop_depth (bb));
continue;
}
- max_log = LABEL_ALIGN (label);
- max_skip = targetm.asm_out.label_align_max_skip (label);
+ max_alignment = LABEL_ALIGN (label);
profile_count fallthru_count = profile_count::zero ();
profile_count branch_count = profile_count::zero ();
<= ENTRY_BLOCK_PTR_FOR_FN (cfun)
->count.apply_scale (1, 2)))))
{
- log = JUMP_ALIGN (label);
+ align_flags alignment = JUMP_ALIGN (label);
if (dump_file)
fprintf (dump_file, " jump alignment added.\n");
- if (max_log < log)
- {
- max_log = log;
- max_skip = targetm.asm_out.jump_align_max_skip (label);
- }
+ max_alignment = align_flags::max (max_alignment, alignment);
}
/* In case block is frequent and reached mostly by non-fallthru edge,
align it. It is most likely a first block of loop. */
> fallthru_count.apply_scale
(PARAM_VALUE (PARAM_ALIGN_LOOP_ITERATIONS), 1)))
{
- log = LOOP_ALIGN (label);
+ align_flags alignment = LOOP_ALIGN (label);
if (dump_file)
fprintf (dump_file, " internal loop alignment added.\n");
- if (max_log < log)
- {
- max_log = log;
- max_skip = targetm.asm_out.loop_align_max_skip (label);
- }
+ max_alignment = align_flags::max (max_alignment, alignment);
}
- LABEL_TO_ALIGNMENT (label) = max_log;
- LABEL_TO_MAX_SKIP (label) = max_skip;
+ LABEL_TO_ALIGNMENT (label) = max_alignment;
}
loop_optimizer_finalize ();
n_labels = max_labelno - min_labelno + 1;
n_old_labels = old - min_labelno + 1;
- label_align = XRESIZEVEC (struct label_alignment, label_align, n_labels);
+ label_align.safe_grow_cleared (n_labels);
/* Range of labels grows monotonically in the function. Failing here
means that the initialization of array got lost. */
gcc_assert (n_old_labels <= n_labels);
-
- memset (label_align + n_old_labels, 0,
- (n_labels - n_old_labels) * sizeof (struct label_alignment));
}
/* Update the already computed alignment information. LABEL_PAIRS is a vector
FOR_EACH_VEC_ELT (label_pairs, i, iter)
if (i & 1)
- {
- LABEL_TO_ALIGNMENT (label) = LABEL_TO_ALIGNMENT (iter);
- LABEL_TO_MAX_SKIP (label) = LABEL_TO_MAX_SKIP (iter);
- }
+ LABEL_TO_ALIGNMENT (label) = LABEL_TO_ALIGNMENT (iter);
else
label = iter;
}
rtx_insn *insn;
int max_uid;
int i;
- int max_log;
- int max_skip;
-#define MAX_CODE_ALIGN 16
rtx_insn *seq;
int something_changed = 1;
char *varying_length;
rtx body;
int uid;
- rtx align_tab[MAX_CODE_ALIGN];
+ rtx align_tab[MAX_CODE_ALIGN + 1];
/* Compute maximum UID and allocate label_align / uid_shuid. */
max_uid = get_max_uid ();
/* Initialize label_align and set up uid_shuid to be strictly
monotonically rising with insn order. */
- /* We use max_log here to keep track of the maximum alignment we want to
+ /* We use alignment here to keep track of the maximum alignment we want to
impose on the next CODE_LABEL (or the current one if we are processing
the CODE_LABEL itself). */
- max_log = 0;
- max_skip = 0;
+ align_flags max_alignment;
for (insn = get_insns (), i = 1; insn; insn = NEXT_INSN (insn))
{
- int log;
-
INSN_SHUID (insn) = i++;
if (INSN_P (insn))
continue;
if (rtx_code_label *label = dyn_cast <rtx_code_label *> (insn))
{
/* Merge in alignments computed by compute_alignments. */
- log = LABEL_TO_ALIGNMENT (label);
- if (max_log < log)
- {
- max_log = log;
- max_skip = LABEL_TO_MAX_SKIP (label);
- }
+ align_flags alignment = LABEL_TO_ALIGNMENT (label);
+ max_alignment = align_flags::max (max_alignment, alignment);
rtx_jump_table_data *table = jump_table_for_label (label);
if (!table)
{
- log = LABEL_ALIGN (label);
- if (max_log < log)
- {
- max_log = log;
- max_skip = targetm.asm_out.label_align_max_skip (label);
- }
+ align_flags alignment = LABEL_ALIGN (label);
+ max_alignment = align_flags::max (max_alignment, alignment);
}
/* ADDR_VECs only take room if read-only data goes into the text
section. */
|| readonly_data_section == text_section)
&& table)
{
- log = ADDR_VEC_ALIGN (table);
- if (max_log < log)
- {
- max_log = log;
- max_skip = targetm.asm_out.label_align_max_skip (label);
- }
+ align_flags alignment = align_flags (ADDR_VEC_ALIGN (table));
+ max_alignment = align_flags::max (max_alignment, alignment);
}
- LABEL_TO_ALIGNMENT (label) = max_log;
- LABEL_TO_MAX_SKIP (label) = max_skip;
- max_log = 0;
- max_skip = 0;
+ LABEL_TO_ALIGNMENT (label) = max_alignment;
+ max_alignment = align_flags ();
}
else if (BARRIER_P (insn))
{
label = NEXT_INSN (label))
if (LABEL_P (label))
{
- log = LABEL_ALIGN_AFTER_BARRIER (insn);
- if (max_log < log)
- {
- max_log = log;
- max_skip = targetm.asm_out.label_align_after_barrier_max_skip (label);
- }
+ align_flags alignment
+ = align_flags (LABEL_ALIGN_AFTER_BARRIER (insn));
+ max_alignment = align_flags::max (max_alignment, alignment);
break;
}
}
alignment of n. */
uid_align = XCNEWVEC (rtx, max_uid);
- for (i = MAX_CODE_ALIGN; --i >= 0;)
+ for (i = MAX_CODE_ALIGN + 1; --i >= 0;)
align_tab[i] = NULL_RTX;
seq = get_last_insn ();
for (; seq; seq = PREV_INSN (seq))
{
int uid = INSN_UID (seq);
int log;
- log = (LABEL_P (seq) ? LABEL_TO_ALIGNMENT (seq) : 0);
+ log = (LABEL_P (seq) ? LABEL_TO_ALIGNMENT (seq).levels[0].log : 0);
uid_align[uid] = align_tab[0];
if (log)
{
/* Found an alignment label. */
+ gcc_checking_assert (log < MAX_CODE_ALIGN + 1);
uid_align[uid] = align_tab[log];
for (i = log - 1; i >= 0; i--)
align_tab[i] = seq;
max = shuid;
max_lab = lab;
}
- if (min_align > LABEL_TO_ALIGNMENT (lab))
- min_align = LABEL_TO_ALIGNMENT (lab);
+
+ int label_alignment = LABEL_TO_ALIGNMENT (lab).levels[0].log;
+ if (min_align > label_alignment)
+ min_align = label_alignment;
}
XEXP (pat, 2) = gen_rtx_LABEL_REF (Pmode, min_lab);
XEXP (pat, 3) = gen_rtx_LABEL_REF (Pmode, max_lab);
if (LABEL_P (insn))
{
- int log = LABEL_TO_ALIGNMENT (insn);
+ int log = LABEL_TO_ALIGNMENT (insn).levels[0].log;
if (log)
{
int align = 1 << log;
if (rtx_code_label *label = dyn_cast <rtx_code_label *> (insn))
{
- int log = LABEL_TO_ALIGNMENT (label);
+ int log = LABEL_TO_ALIGNMENT (label).levels[0].log;
#ifdef CASE_VECTOR_SHORTEN_MODE
/* If the mode of a following jump table was changed, we
prev = PREV_INSN (prev))
if (varying_length[INSN_UID (prev)] & 2)
{
- rel_align = LABEL_TO_ALIGNMENT (prev);
+ rel_align = LABEL_TO_ALIGNMENT (prev).levels[0].log;
break;
}
last_linenum = LOCATION_LINE (prologue_location);
last_columnnum = LOCATION_COLUMN (prologue_location);
last_discriminator = discriminator = 0;
+ last_bb_discriminator = bb_discriminator = 0;
high_block_linenum = high_function_linenum = last_linenum;
TREE_ASM_WRITTEN (DECL_INITIAL (current_function_decl)) = 1;
}
- HOST_WIDE_INT min_frame_size = constant_lower_bound (get_frame_size ());
- if (warn_frame_larger_than
- && min_frame_size > frame_larger_than_size)
+ unsigned HOST_WIDE_INT min_frame_size
+ = constant_lower_bound (get_frame_size ());
+ if (min_frame_size > (unsigned HOST_WIDE_INT) warn_frame_larger_than_size)
{
/* Issue a warning */
warning (OPT_Wframe_larger_than_,
- "the frame size of %wd bytes is larger than %wd bytes",
- min_frame_size, frame_larger_than_size);
+ "the frame size of %wu bytes is larger than %wu bytes",
+ min_frame_size, warn_frame_larger_than_size);
}
/* First output the function prologue: code to set up the stack frame. */
}
else
insn_current_address = INSN_ADDRESSES (INSN_UID (insn));
+ /* final can be seen as an iteration of shorten_branches that
+ does nothing (since a fixed point has already been reached). */
+ insn_last_address = insn_current_address;
}
dump_basic_block_info (file, insn, start_to_bb, end_to_bb,
}
\f
const char *
-get_insn_template (int code, rtx insn)
+get_insn_template (int code, rtx_insn *insn)
{
switch (insn_data[code].output_format)
{
return insn_data[code].output.multi[which_alternative];
case INSN_OUTPUT_FORMAT_FUNCTION:
gcc_assert (insn);
- return (*insn_data[code].output.function) (recog_data.operand,
- as_a <rtx_insn *> (insn));
+ return (*insn_data[code].output.function) (recog_data.operand, insn);
default:
gcc_unreachable ();
if (!filename)
return;
- int line_size;
- const char *line = location_get_source_line (filename, linenum, &line_size);
+ char_span line = location_get_source_line (filename, linenum);
if (!line)
return;
fprintf (asm_out_file, "%s %s:%i: ", ASM_COMMENT_START, filename, linenum);
- /* "line" is not 0-terminated, so we must use line_size. */
- fwrite (line, 1, line_size, asm_out_file);
+ /* "line" is not 0-terminated, so we must use its length. */
+ fwrite (line.get_buffer (), 1, line.length (), asm_out_file);
fputc ('\n', asm_out_file);
}
case NOTE_INSN_SWITCH_TEXT_SECTIONS:
maybe_output_next_view (seen);
+ output_function_exception_table (0);
+
+ if (targetm.asm_out.unwind_emit)
+ targetm.asm_out.unwind_emit (asm_out_file, insn);
+
in_cold_section_p = !in_cold_section_p;
if (in_cold_section_p)
ASM_OUTPUT_LABEL (asm_out_file,
IDENTIFIER_POINTER (cold_function_name));
#endif
+ if (dwarf2out_do_frame ()
+ && cfun->fde->dw_fde_second_begin != NULL)
+ ASM_OUTPUT_LABEL (asm_out_file, cfun->fde->dw_fde_second_begin);
}
break;
if (targetm.asm_out.unwind_emit)
targetm.asm_out.unwind_emit (asm_out_file, insn);
- discriminator = NOTE_BASIC_BLOCK (insn)->discriminator;
-
+ bb_discriminator = NOTE_BASIC_BLOCK (insn)->discriminator;
break;
case NOTE_INSN_EH_REGION_BEG:
override_filename = LOCATION_FILE (*locus_ptr);
override_linenum = LOCATION_LINE (*locus_ptr);
override_columnnum = LOCATION_COLUMN (*locus_ptr);
+ override_discriminator = compute_discriminator (*locus_ptr);
}
}
break;
override_filename = LOCATION_FILE (*locus_ptr);
override_linenum = LOCATION_LINE (*locus_ptr);
override_columnnum = LOCATION_COLUMN (*locus_ptr);
+ override_discriminator = compute_discriminator (*locus_ptr);
}
else
{
override_filename = NULL;
override_linenum = 0;
override_columnnum = 0;
+ override_discriminator = 0;
}
}
break;
break;
case NOTE_INSN_VAR_LOCATION:
- case NOTE_INSN_CALL_ARG_LOCATION:
if (!DECL_IGNORED_P (current_function_decl))
{
debug_hooks->var_location (insn);
case NOTE_INSN_INLINE_ENTRY:
gcc_checking_assert (cfun->debug_nonbind_markers);
- if (!DECL_IGNORED_P (current_function_decl))
+ if (!DECL_IGNORED_P (current_function_decl)
+ && notice_source_line (insn, NULL))
{
- if (!notice_source_line (insn, NULL))
- break;
(*debug_hooks->inline_entry) (LOCATION_BLOCK
(NOTE_MARKER_LOCATION (insn)));
goto output_source_line;
some insn, e.g. sh.c output_branchy_insn. */
if (CODE_LABEL_NUMBER (insn) <= max_labelno)
{
- int align = LABEL_TO_ALIGNMENT (insn);
-#ifdef ASM_OUTPUT_MAX_SKIP_ALIGN
- int max_skip = LABEL_TO_MAX_SKIP (insn);
-#endif
-
- if (align && NEXT_INSN (insn))
+ align_flags alignment = LABEL_TO_ALIGNMENT (insn);
+ if (alignment.levels[0].log && NEXT_INSN (insn))
{
#ifdef ASM_OUTPUT_MAX_SKIP_ALIGN
- ASM_OUTPUT_MAX_SKIP_ALIGN (file, align, max_skip);
+ /* Output both primary and secondary alignment. */
+ ASM_OUTPUT_MAX_SKIP_ALIGN (file, alignment.levels[0].log,
+ alignment.levels[0].maxskip);
+ ASM_OUTPUT_MAX_SKIP_ALIGN (file, alignment.levels[1].log,
+ alignment.levels[1].maxskip);
#else
#ifdef ASM_OUTPUT_ALIGN_WITH_NOP
- ASM_OUTPUT_ALIGN_WITH_NOP (file, align);
+ ASM_OUTPUT_ALIGN_WITH_NOP (file, alignment.levels[0].log);
#else
- ASM_OUTPUT_ALIGN (file, align);
+ ASM_OUTPUT_ALIGN (file, alignment.levels[0].log);
#endif
#endif
}
}
\f
+
+/* Map DECLs to instance discriminators. This is allocated and
+ defined in ada/gcc-interfaces/trans.c, when compiling with -gnateS.
+ Mappings from this table are saved and restored for LTO, so
+ link-time compilation will have this map set, at least in
+ partitions containing at least one DECL with an associated instance
+ discriminator. */
+
+decl_to_instance_map_t *decl_to_instance_map;
+
+/* Return the instance number assigned to DECL. */
+
+static inline int
+map_decl_to_instance (const_tree decl)
+{
+ int *inst;
+
+ if (!decl_to_instance_map || !decl || !DECL_P (decl))
+ return 0;
+
+ inst = decl_to_instance_map->get (decl);
+
+ if (!inst)
+ return 0;
+
+ return *inst;
+}
+
+/* Set DISCRIMINATOR to the appropriate value, possibly derived from LOC. */
+
+static inline int
+compute_discriminator (location_t loc)
+{
+ int discriminator;
+
+ if (!decl_to_instance_map)
+ discriminator = bb_discriminator;
+ else
+ {
+ tree block = LOCATION_BLOCK (loc);
+
+ while (block && TREE_CODE (block) == BLOCK
+ && !inlined_function_outer_scope_p (block))
+ block = BLOCK_SUPERCONTEXT (block);
+
+ tree decl;
+
+ if (!block)
+ decl = current_function_decl;
+ else if (DECL_P (block))
+ decl = block;
+ else
+ decl = block_ultimate_origin (block);
+
+ discriminator = map_decl_to_instance (decl);
+ }
+
+ return discriminator;
+}
+
/* Return whether a source line note needs to be emitted before INSN.
Sets IS_STMT to TRUE if the line should be marked as a possible
breakpoint location. */
if (NOTE_MARKER_P (insn))
{
location_t loc = NOTE_MARKER_LOCATION (insn);
- /* The inline entry markers (gimple, insn, note) carry the
- location of the call, because that's what we want to carry
- during compilation, but the location we want to output in
- debug information for the inline entry point is the location
- of the function itself. */
- if (NOTE_KIND (insn) == NOTE_INSN_INLINE_ENTRY)
- {
- tree block = LOCATION_BLOCK (loc);
- tree fn = block_ultimate_origin (block);
- loc = DECL_SOURCE_LOCATION (fn);
- }
expanded_location xloc = expand_location (loc);
if (xloc.line == 0)
{
filename = xloc.file;
linenum = xloc.line;
columnnum = xloc.column;
+ discriminator = compute_discriminator (loc);
force_source_line = true;
}
else if (override_filename)
filename = override_filename;
linenum = override_linenum;
columnnum = override_columnnum;
+ discriminator = override_discriminator;
}
else if (INSN_HAS_LOCATION (insn))
{
filename = xloc.file;
linenum = xloc.line;
columnnum = xloc.column;
+ discriminator = compute_discriminator (INSN_LOCATION (insn));
}
else
{
filename = NULL;
linenum = 0;
columnnum = 0;
+ discriminator = 0;
}
if (filename == NULL)
final_start_function_1 (&first, asm_out_file, &seen, optimize);
final_1 (first, asm_out_file, seen, optimize);
if (flag_ipa_ra
- && !lookup_attribute ("noipa", DECL_ATTRIBUTES (current_function_decl)))
+ && !lookup_attribute ("noipa", DECL_ATTRIBUTES (current_function_decl))
+ /* Functions with naked attributes are supported only with basic asm
+ statements in the body, thus for supported use cases the information
+ on clobbered registers is not available. */
+ && !lookup_attribute ("naked", DECL_ATTRIBUTES (current_function_decl)))
collect_fn_hard_reg_usage ();
final_end_function ();
/* The IA-64 ".handlerdata" directive must be issued before the ".endp"
directive that closes the procedure descriptor. Similarly, for x64 SEH.
Otherwise it's not strictly necessary, but it doesn't hurt either. */
- output_function_exception_table (fnname);
+ output_function_exception_table (crtl->has_bb_partition ? 1 : 0);
assemble_end_function (current_function_decl, fnname);
SET_NEXT_INSN (insn) = NULL;
SET_PREV_INSN (insn) = NULL;
+ rtx_insn *call_insn = insn;
+ if (NONJUMP_INSN_P (call_insn)
+ && GET_CODE (PATTERN (call_insn)) == SEQUENCE)
+ {
+ rtx_sequence *seq = as_a <rtx_sequence *> (PATTERN (call_insn));
+ call_insn = seq->insn (0);
+ }
+ if (CALL_P (call_insn))
+ {
+ rtx note
+ = find_reg_note (call_insn, REG_CALL_ARG_LOCATION, NULL_RTX);
+ if (note)
+ remove_note (call_insn, note);
+ }
+
if (final_output
- && (!NOTE_P (insn) ||
- (NOTE_KIND (insn) != NOTE_INSN_VAR_LOCATION
- && NOTE_KIND (insn) != NOTE_INSN_BEGIN_STMT
- && NOTE_KIND (insn) != NOTE_INSN_INLINE_ENTRY
- && NOTE_KIND (insn) != NOTE_INSN_CALL_ARG_LOCATION
- && NOTE_KIND (insn) != NOTE_INSN_BLOCK_BEG
- && NOTE_KIND (insn) != NOTE_INSN_BLOCK_END
- && NOTE_KIND (insn) != NOTE_INSN_DELETED_DEBUG_LABEL)))
+ && (!NOTE_P (insn)
+ || (NOTE_KIND (insn) != NOTE_INSN_VAR_LOCATION
+ && NOTE_KIND (insn) != NOTE_INSN_BEGIN_STMT
+ && NOTE_KIND (insn) != NOTE_INSN_INLINE_ENTRY
+ && NOTE_KIND (insn) != NOTE_INSN_BLOCK_BEG
+ && NOTE_KIND (insn) != NOTE_INSN_BLOCK_END
+ && NOTE_KIND (insn) != NOTE_INSN_DELETED_DEBUG_LABEL)))
print_rtl_single (final_output, insn);
}
/* We can reduce stack alignment on call site only when we are sure that
the function body just produced will be actually used in the final
executable. */
- if (decl_binds_to_current_def_p (current_function_decl))
+ if (flag_ipa_stack_alignment
+ && decl_binds_to_current_def_p (current_function_decl))
{
unsigned int pref = crtl->preferred_stack_boundary;
if (crtl->stack_alignment_needed > crtl->preferred_stack_boundary)
return true;
}
}
-
COPY_HARD_REG_SET (*reg_set, default_set);
+ targetm.remove_extra_call_preserved_regs (insn, reg_set);
return false;
}
projects / thirdparty / gcc.git / blobdiff