You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING. If not, write to the Free
-Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-02111-1307, USA. */
+Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301, USA. */
#include "config.h"
#include "system.h"
#include "tm_p.h" /* For OPTIMIZATION_OPTIONS. */
#include "insn-attr.h" /* For INSN_SCHEDULING. */
#include "target.h"
+#include "tree-pass.h"
/* Value of the -G xx switch, and whether it was passed or not. */
unsigned HOST_WIDE_INT g_switch_value;
static bool profile_arc_flag_set, flag_profile_values_set;
static bool flag_unroll_loops_set, flag_tracer_set;
static bool flag_value_profile_transformations_set;
-bool flag_speculative_prefetching_set;
static bool flag_peel_loops_set, flag_branch_probabilities_set;
+static bool flag_loop_optimize_set;
/* Input file names. */
const char **in_fnames;
unsigned int lang_mask);
static void handle_options (unsigned int, const char **, unsigned int);
static void wrap_help (const char *help, const char *item, unsigned int);
+static void print_target_help (void);
static void print_help (void);
static void print_param_help (void);
+static void print_filtered_help (unsigned int);
static unsigned int print_switch (const char *text, unsigned int indent);
static void set_debug_level (enum debug_info_type type, int extended,
const char *arg);
}
if (opt_index == cl_options_count)
- {
-#if defined (TARGET_OPTIONS) || defined (TARGET_SWITCHES)
- if (opt[1] == 'm')
- {
- set_target_switch (argv[0] + 2);
- result = 1;
- }
-#endif
- goto done;
- }
+ goto done;
option = &cl_options[opt_index];
flag_loop_optimize = 1;
flag_if_conversion = 1;
flag_if_conversion2 = 1;
+ flag_ipa_pure_const = 1;
+ flag_ipa_reference = 1;
flag_tree_ccp = 1;
flag_tree_dce = 1;
flag_tree_dom = 1;
flag_tree_copy_prop = 1;
flag_tree_sink = 1;
flag_tree_salias = 1;
+ flag_unit_at_a_time = 1;
if (!optimize_size)
{
flag_cse_skip_blocks = 1;
flag_gcse = 1;
flag_expensive_optimizations = 1;
+ flag_ipa_type_escape = 1;
flag_strength_reduce = 1;
flag_rerun_cse_after_loop = 1;
flag_rerun_loop_opt = 1;
flag_caller_saves = 1;
- flag_force_mem = 1;
flag_peephole2 = 1;
#ifdef INSN_SCHEDULING
flag_schedule_insns = 1;
flag_delete_null_pointer_checks = 1;
flag_reorder_blocks = 1;
flag_reorder_functions = 1;
- flag_unit_at_a_time = 1;
flag_tree_store_ccp = 1;
flag_tree_store_copy_prop = 1;
flag_tree_vrp = 1;
/* Initialize target_flags before OPTIMIZATION_OPTIONS so the latter can
modify it. */
target_flags = targetm.default_target_flags;
- set_target_switch ("");
- /* Unwind tables are always present when a target has ABI-specified unwind
- tables, so the default should be ON. */
-#ifdef TARGET_UNWIND_INFO
- flag_unwind_tables = TARGET_UNWIND_INFO;
-#endif
+ /* Some tagets have ABI-specified unwind tables. */
+ flag_unwind_tables = targetm.unwind_tables_default;
#ifdef OPTIMIZATION_OPTIONS
/* Allow default optimizations to be specified on a per-machine basis. */
&& !targetm.have_named_sections)
{
inform
- ("-freorder-blocks-and-partition does not work on this architecture.");
+ ("-freorder-blocks-and-partition does not work on this architecture");
flag_reorder_blocks_and_partition = 0;
flag_reorder_blocks = 1;
}
break;
case OPT__target_help:
- display_target_options ();
+ print_target_help ();
exit_after_options = true;
break;
flag_branch_probabilities_set = true;
break;
+ case OPT_floop_optimize:
+ flag_loop_optimize_set = true;
+ break;
+
case OPT_fcall_used_:
fix_register (arg, 0, 1);
break;
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
+ /* Old loop optimizer is incompatible with tree profiling. */
+ if (!flag_loop_optimize_set)
+ flag_loop_optimize = 0;
break;
case OPT_fprofile_generate:
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_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)
flag_pedantic_errors = pedantic = 1;
break;
+ case OPT_fforce_mem:
+ warning (0, "-f[no-]force-mem is nop and option will be removed in 4.2");
+ break;
+
default:
/* If the flag was handled in a standard way, assume the lack of
processing here is intentional. */
}
}
+/* Display help for target options. */
+static void
+print_target_help (void)
+{
+ unsigned int i;
+ static bool displayed = false;
+
+ /* Avoid double printing for --help --target-help. */
+ if (displayed)
+ return;
+
+ displayed = true;
+ for (i = 0; i < cl_options_count; i++)
+ if ((cl_options[i].flags & (CL_TARGET | CL_UNDOCUMENTED)) == CL_TARGET)
+ {
+ printf (_("\nTarget specific options:\n"));
+ print_filtered_help (CL_TARGET);
+ break;
+ }
+}
+
/* Output --help text. */
static void
print_help (void)
lang_names[i]);
print_filtered_help (1U << i);
}
-
- display_target_options ();
+ print_target_help ();
}
/* Print the help for --param. */
}
/* Print help for a specific front-end, etc. */
-void
+static void
print_filtered_help (unsigned int flag)
{
unsigned int i, len, filter, indent = 0;