const char *
str_pattern_slim (const_rtx x)
{
pretty_printer rtl_slim_pp;
print_pattern (&rtl_slim_pp, x, 0);
return ggc_strdup (pp_formatted_text (&rtl_slim_pp));
}
static rtx
gen_symbol_ref_rtx_for_label (const_rtx label)
{
char name[20];
rtx sym;
ASM_GENERATE_INTERNAL_LABEL (name, "L", CODE_LABEL_NUMBER (label));
sym = gen_rtx_SYMBOL_REF (Pmode, ggc_strdup (name));
SYMBOL_REF_FLAGS (sym) = SYMBOL_FLAG_LOCAL;
return sym;
}
static tree
mf_varname_tree (tree decl)
{
const char *buf_contents;
tree result;
gcc_assert (decl);
pretty_printer buf;
/* Add FILENAME[:LINENUMBER[:COLUMNNUMBER]]. */
{
expanded_location xloc = expand_location (DECL_SOURCE_LOCATION (decl));
const char *sourcefile;
unsigned sourceline = xloc.line;
unsigned sourcecolumn = 0;
sourcecolumn = xloc.column;
sourcefile = xloc.file;
if (sourcefile == NULL && current_function_decl != NULL_TREE)
sourcefile = DECL_SOURCE_FILE (current_function_decl);
if (sourcefile == NULL)
sourcefile = "<unknown file>";
pp_string (&buf, sourcefile);
if (sourceline != 0)
{
pp_colon (&buf);
pp_decimal_int (&buf, sourceline);
if (sourcecolumn != 0)
{
pp_colon (&buf);
pp_decimal_int (&buf, sourcecolumn);
}
}
}
if (current_function_decl != NULL_TREE)
{
/* Add (FUNCTION) */
pp_string (&buf, " (");
{
const char *funcname = NULL;
if (DECL_NAME (current_function_decl))
funcname = lang_hooks.decl_printable_name (current_function_decl, 1);
if (funcname == NULL)
funcname = "anonymous fn";
pp_string (&buf, funcname);
}
pp_string (&buf, ") ");
}
else
pp_space (&buf);
/* Add <variable-declaration>, possibly demangled. */
{
const char *declname = NULL;
if (DECL_NAME (decl) != NULL)
{
if (strcmp ("GNU C++", lang_hooks.name) == 0)
{
/* The gcc/cp decl_printable_name hook doesn't do as good a job as
the libiberty demangler. */
declname = cplus_demangle (IDENTIFIER_POINTER (DECL_NAME (decl)),
DMGL_AUTO | DMGL_VERBOSE);
}
if (declname == NULL)
declname = lang_hooks.decl_printable_name (decl, 3);
}
if (declname == NULL)
declname = "<unnamed variable>";
pp_string (&buf, declname);
}
/* Return the lot as a new STRING_CST. */
buf_contents = ggc_strdup (pp_formatted_text (&buf));
result = mf_build_string (buf_contents);
pp_clear_output_area (&buf);
return result;
}
void
handle_common_deferred_options (void)
{
unsigned int i;
cl_deferred_option *opt;
vec<cl_deferred_option> v;
if (common_deferred_options)
v = *((vec<cl_deferred_option> *) common_deferred_options);
else
v = vNULL;
if (flag_dump_all_passed)
enable_rtl_dump_file ();
if (flag_opt_info)
opt_info_switch_p (NULL);
FOR_EACH_VEC_ELT (v, i, opt)
{
switch (opt->opt_index)
{
case OPT_fcall_used_:
fix_register (opt->arg, 0, 1);
break;
case OPT_fcall_saved_:
fix_register (opt->arg, 0, 0);
break;
case OPT_fdbg_cnt_:
dbg_cnt_process_opt (opt->arg);
break;
case OPT_fdbg_cnt_list:
dbg_cnt_list_all_counters ();
break;
case OPT_fdebug_prefix_map_:
add_debug_prefix_map (opt->arg);
break;
case OPT_fdump_:
if (!g->get_dumps ()->dump_switch_p (opt->arg))
error ("unrecognized command line option %<-fdump-%s%>", opt->arg);
break;
case OPT_fopt_info_:
if (!opt_info_switch_p (opt->arg))
error ("unrecognized command line option %<-fopt-info-%s%>",
opt->arg);
break;
case OPT_fenable_:
case OPT_fdisable_:
if (opt->opt_index == OPT_fenable_)
enable_pass (opt->arg);
else
disable_pass (opt->arg);
break;
case OPT_ffixed_:
/* Deferred. */
fix_register (opt->arg, 1, 1);
break;
case OPT_fplugin_:
#ifdef ENABLE_PLUGIN
add_new_plugin (opt->arg);
#else
error ("plugin support is disabled; configure with --enable-plugin");
#endif
break;
case OPT_fplugin_arg_:
#ifdef ENABLE_PLUGIN
parse_plugin_arg_opt (opt->arg);
#else
error ("plugin support is disabled; configure with --enable-plugin");
#endif
break;
case OPT_frandom_seed:
/* The real switch is -fno-random-seed. */
if (!opt->value)
set_random_seed (NULL);
break;
case OPT_frandom_seed_:
set_random_seed (opt->arg);
break;
case OPT_fstack_limit:
/* The real switch is -fno-stack-limit. */
if (!opt->value)
stack_limit_rtx = NULL_RTX;
break;
case OPT_fstack_limit_register_:
{
int reg = decode_reg_name (opt->arg);
if (reg < 0)
error ("unrecognized register name %qs", opt->arg);
else
stack_limit_rtx = gen_rtx_REG (Pmode, reg);
}
break;
case OPT_fstack_limit_symbol_:
stack_limit_rtx = gen_rtx_SYMBOL_REF (Pmode, ggc_strdup (opt->arg));
break;
case OPT_fasan_shadow_offset_:
if (!(flag_sanitize & SANITIZE_KERNEL_ADDRESS))
error ("-fasan-shadow-offset should only be used "
"with -fsanitize=kernel-address");
if (!set_asan_shadow_offset (opt->arg))
error ("unrecognized shadow offset %qs", opt->arg);
break;
case OPT_fsanitize_sections_:
set_sanitized_sections (opt->arg);
break;
default:
gcc_unreachable ();
}
}
}
rtx
addr_for_mem_ref (struct mem_address *addr, addr_space_t as,
bool really_expand)
{
enum machine_mode address_mode = targetm.addr_space.address_mode (as);
enum machine_mode pointer_mode = targetm.addr_space.pointer_mode (as);
rtx address, sym, bse, idx, st, off;
struct mem_addr_template *templ;
if (addr->step && !integer_onep (addr->step))
st = immed_double_int_const (tree_to_double_int (addr->step), pointer_mode);
else
st = NULL_RTX;
if (addr->offset && !integer_zerop (addr->offset))
off = immed_double_int_const
(double_int_sext (tree_to_double_int (addr->offset),
TYPE_PRECISION (TREE_TYPE (addr->offset))),
pointer_mode);
else
off = NULL_RTX;
if (!really_expand)
{
unsigned int templ_index
= TEMPL_IDX (as, addr->symbol, addr->base, addr->index, st, off);
if (templ_index
>= VEC_length (mem_addr_template, mem_addr_template_list))
VEC_safe_grow_cleared (mem_addr_template, gc, mem_addr_template_list,
templ_index + 1);
/* Reuse the templates for addresses, so that we do not waste memory. */
templ = VEC_index (mem_addr_template, mem_addr_template_list, templ_index);
if (!templ->ref)
{
sym = (addr->symbol ?
gen_rtx_SYMBOL_REF (pointer_mode, ggc_strdup ("test_symbol"))
: NULL_RTX);
bse = (addr->base ?
gen_raw_REG (pointer_mode, LAST_VIRTUAL_REGISTER + 1)
: NULL_RTX);
idx = (addr->index ?
gen_raw_REG (pointer_mode, LAST_VIRTUAL_REGISTER + 2)
: NULL_RTX);
gen_addr_rtx (pointer_mode, sym, bse, idx,
st? const0_rtx : NULL_RTX,
off? const0_rtx : NULL_RTX,
&templ->ref,
&templ->step_p,
&templ->off_p);
}
if (st)
*templ->step_p = st;
if (off)
*templ->off_p = off;
return templ->ref;
}
/* Otherwise really expand the expressions. */
sym = (addr->symbol
? expand_expr (addr->symbol, NULL_RTX, pointer_mode, EXPAND_NORMAL)
: NULL_RTX);
bse = (addr->base
? expand_expr (addr->base, NULL_RTX, pointer_mode, EXPAND_NORMAL)
: NULL_RTX);
idx = (addr->index
? expand_expr (addr->index, NULL_RTX, pointer_mode, EXPAND_NORMAL)
: NULL_RTX);
gen_addr_rtx (pointer_mode, sym, bse, idx, st, off, &address, NULL, NULL);
if (pointer_mode != address_mode)
address = convert_memory_address (address_mode, address);
return address;
}
static int
common_handle_option (size_t scode, const char *arg, int value)
{
enum opt_code code = (enum opt_code) scode;
switch (code)
{
/* APPLE LOCAL begin fat builds */
case OPT_arch:
/* Ignore for now. */
break;
/* APPLE LOCAL end fat builds */
case OPT__help:
print_help ();
exit_after_options = true;
break;
case OPT__param:
handle_param (arg);
break;
case OPT__target_help:
display_target_options ();
exit_after_options = true;
break;
case OPT__version:
print_version (stderr, "");
exit_after_options = true;
break;
case OPT_G:
g_switch_value = value;
g_switch_set = true;
break;
case OPT_O:
case OPT_Os:
/* Currently handled in a prescan. */
break;
case OPT_W:
/* For backward compatibility, -W is the same as -Wextra. */
set_Wextra (value);
break;
case OPT_Wextra:
set_Wextra (value);
break;
case OPT_Wlarger_than_:
larger_than_size = value;
warn_larger_than = value != -1;
break;
case OPT_Wstrict_aliasing:
case OPT_Wstrict_aliasing_:
warn_strict_aliasing = value;
break;
case OPT_Wunused:
set_Wunused (value);
break;
case OPT_aux_info:
case OPT_aux_info_:
aux_info_file_name = arg;
flag_gen_aux_info = 1;
break;
case OPT_auxbase:
aux_base_name = arg;
break;
/* APPLE LOCAL begin LLVM */
case OPT_mllvm:
llvm_optns = arg;
break;
/* APPLE LOCAL end LLVM */
case OPT_auxbase_strip:
{
char *tmp = xstrdup (arg);
strip_off_ending (tmp, strlen (tmp));
if (tmp[0])
aux_base_name = tmp;
}
break;
case OPT_d:
decode_d_option (arg);
break;
case OPT_dumpbase:
dump_base_name = arg;
break;
/* APPLE LOCAL begin optimization pragmas 3124235/3420242 */
/* APPLE LOCAL end optimization pragmas 3124235/3420242 */
/* APPLE LOCAL begin falign-jumps-max-skip */
case OPT_falign_jumps_max_skip_:
align_jumps_max_skip = value;
break;
case OPT_falign_loops_max_skip_:
align_loops_max_skip = value;
break;
/* APPLE LOCAL end falign-jumps-max-skip */
/* APPLE LOCAL begin optimization pragmas 3124235/3420242 */
/* APPLE LOCAL end optimization pragmas 3124235/3420242 */
/* APPLE LOCAL begin predictive compilation */
case OPT_fpredictive_compilation:
predictive_compilation = 0;
break;
case OPT_fpredictive_compilation_:
{
char* buf = xmalloc (strlen(arg) + 1);
sprintf (buf, "%d", value);
if (strcmp(buf, arg))
{
error ("argument to \"-fpredictive-compilation=\" should be a valid non-negative integer instead of \"%s\"", arg);
value = 0;
}
free(buf);
predictive_compilation = value;
break;
}
/* APPLE LOCAL end predictive compilation */
case OPT_fbranch_probabilities:
flag_branch_probabilities_set = true;
break;
case OPT_fcall_used_:
fix_register (arg, 0, 1);
break;
case OPT_fcall_saved_:
fix_register (arg, 0, 0);
break;
case OPT_fdiagnostics_show_location_:
if (!strcmp (arg, "once"))
diagnostic_prefixing_rule (global_dc) = DIAGNOSTICS_SHOW_PREFIX_ONCE;
else if (!strcmp (arg, "every-line"))
diagnostic_prefixing_rule (global_dc)
= DIAGNOSTICS_SHOW_PREFIX_EVERY_LINE;
else
return 0;
break;
case OPT_fdump_:
if (!dump_switch_p (arg))
return 0;
break;
case OPT_ffast_math:
set_fast_math_flags (value);
break;
case OPT_ffixed_:
fix_register (arg, 1, 1);
break;
case OPT_finline_limit_:
case OPT_finline_limit_eq:
set_param_value ("max-inline-insns-single", value / 2);
set_param_value ("max-inline-insns-auto", value / 2);
break;
case OPT_fmessage_length_:
pp_set_line_maximum_length (global_dc->printer, value);
break;
case OPT_fpack_struct_:
if (value <= 0 || (value & (value - 1)) || value > 16)
error("structure alignment must be a small power of two, not %d", value);
else
{
initial_max_fld_align = value;
maximum_field_alignment = value * BITS_PER_UNIT;
}
break;
case OPT_fpeel_loops:
flag_peel_loops_set = true;
break;
case OPT_fprofile_arcs:
profile_arc_flag_set = true;
break;
/* APPLE LOCAL begin add fuse-profile */
case OPT_fuse_profile:
/* APPLE LOCAL end add fuse-profile */
case OPT_fprofile_use:
if (!flag_branch_probabilities_set)
flag_branch_probabilities = value;
if (!flag_profile_values_set)
flag_profile_values = value;
if (!flag_unroll_loops_set)
flag_unroll_loops = value;
if (!flag_peel_loops_set)
flag_peel_loops = value;
if (!flag_tracer_set)
flag_tracer = value;
if (!flag_value_profile_transformations_set)
flag_value_profile_transformations = value;
#ifdef HAVE_prefetch
if (0 && !flag_speculative_prefetching_set)
flag_speculative_prefetching = value;
#endif
break;
/* APPLE LOCAL begin add fcreate-profile */
case OPT_fcreate_profile:
/* APPLE LOCAL end add fcreate-profile */
case OPT_fprofile_generate:
if (!profile_arc_flag_set)
profile_arc_flag = value;
if (!flag_profile_values_set)
flag_profile_values = value;
if (!flag_value_profile_transformations_set)
flag_value_profile_transformations = value;
if (!flag_unroll_loops_set)
flag_unroll_loops = value;
#ifdef HAVE_prefetch
if (0 && !flag_speculative_prefetching_set)
flag_speculative_prefetching = value;
#endif
break;
case OPT_fprofile_values:
flag_profile_values_set = true;
break;
case OPT_fvisibility_:
{
if (!strcmp(arg, "default"))
default_visibility = VISIBILITY_DEFAULT;
else if (!strcmp(arg, "internal"))
default_visibility = VISIBILITY_INTERNAL;
else if (!strcmp(arg, "hidden"))
default_visibility = VISIBILITY_HIDDEN;
else if (!strcmp(arg, "protected"))
default_visibility = VISIBILITY_PROTECTED;
else
error ("unrecognised visibility value \"%s\"", arg);
}
break;
case OPT_fvpt:
flag_value_profile_transformations_set = true;
break;
case OPT_fspeculative_prefetching:
flag_speculative_prefetching_set = true;
break;
case OPT_frandom_seed:
/* The real switch is -fno-random-seed. */
if (value)
return 0;
flag_random_seed = NULL;
break;
case OPT_frandom_seed_:
flag_random_seed = arg;
break;
/* APPLE LOCAL begin optimization pragmas 3124235/3420242 */
/* APPLE LOCAL end optimization pragmas 3124235/3420242 */
case OPT_fsched_stalled_insns_:
flag_sched_stalled_insns = value;
if (flag_sched_stalled_insns == 0)
flag_sched_stalled_insns = -1;
break;
/* APPLE LOCAL begin optimization pragmas 3124235/3420242 */
/* APPLE LOCAL end optimization pragmas 3124235/3420242 */
case OPT_fstack_limit:
/* The real switch is -fno-stack-limit. */
if (value)
return 0;
stack_limit_rtx = NULL_RTX;
break;
case OPT_fstack_limit_register_:
{
int reg = decode_reg_name (arg);
if (reg < 0)
error ("unrecognized register name \"%s\"", arg);
else
stack_limit_rtx = gen_rtx_REG (Pmode, reg);
}
break;
case OPT_fstack_limit_symbol_:
stack_limit_rtx = gen_rtx_SYMBOL_REF (Pmode, ggc_strdup (arg));
break;
case OPT_ftree_vectorizer_verbose_:
vect_set_verbosity_level (arg);
break;
case OPT_ftls_model_:
if (!strcmp (arg, "global-dynamic"))
flag_tls_default = TLS_MODEL_GLOBAL_DYNAMIC;
else if (!strcmp (arg, "local-dynamic"))
flag_tls_default = TLS_MODEL_LOCAL_DYNAMIC;
else if (!strcmp (arg, "initial-exec"))
flag_tls_default = TLS_MODEL_INITIAL_EXEC;
else if (!strcmp (arg, "local-exec"))
flag_tls_default = TLS_MODEL_LOCAL_EXEC;
else
warning ("unknown tls-model \"%s\"", arg);
break;
case OPT_ftracer:
flag_tracer_set = true;
break;
case OPT_funroll_loops:
flag_unroll_loops_set = true;
break;
/* APPLE LOCAL begin fwritable strings */
case OPT_fwritable_strings:
flag_writable_strings = value;
break;
/* APPLE LOCAL end fwritable strings */
case OPT_g:
set_debug_level (NO_DEBUG, DEFAULT_GDB_EXTENSIONS, arg);
break;
case OPT_gcoff:
set_debug_level (SDB_DEBUG, false, arg);
break;
case OPT_gdwarf_2:
set_debug_level (DWARF2_DEBUG, false, arg);
break;
case OPT_ggdb:
set_debug_level (NO_DEBUG, 2, arg);
break;
case OPT_gstabs:
case OPT_gstabs_:
set_debug_level (DBX_DEBUG, code == OPT_gstabs_, arg);
break;
case OPT_gvms:
set_debug_level (VMS_DEBUG, false, arg);
break;
case OPT_gxcoff:
case OPT_gxcoff_:
set_debug_level (XCOFF_DEBUG, code == OPT_gxcoff_, arg);
break;
case OPT_m:
set_target_switch (arg);
break;
case OPT_o:
asm_file_name = arg;
break;
case OPT_pedantic_errors:
flag_pedantic_errors = pedantic = 1;
break;
default:
/* If the flag was handled in a standard way, assume the lack of
processing here is intentional. */
/* APPLE LOCAL optimization pragmas 3124235/3420242 */
if (cl_options[scode].flag_var || cl_options[scode].access_flag)
break;
abort ();
}
return 1;
}
