diff options
Diffstat (limited to 'gcc/config/s390/s390.c')
| -rw-r--r-- | gcc/config/s390/s390.c | 79 |
1 files changed, 26 insertions, 53 deletions
diff --git a/gcc/config/s390/s390.c b/gcc/config/s390/s390.c index ff0b43c..b3a7522 100644 --- a/gcc/config/s390/s390.c +++ b/gcc/config/s390/s390.c @@ -10968,9 +10968,9 @@ allocate_stack_space (rtx size, HOST_WIDE_INT last_probe_offset, { bool temp_reg_clobbered_p = false; HOST_WIDE_INT probe_interval - = 1 << PARAM_VALUE (PARAM_STACK_CLASH_PROTECTION_PROBE_INTERVAL); + = 1 << param_stack_clash_protection_probe_interval; HOST_WIDE_INT guard_size - = 1 << PARAM_VALUE (PARAM_STACK_CLASH_PROTECTION_GUARD_SIZE); + = 1 << param_stack_clash_protection_guard_size; if (flag_stack_clash_protection) { @@ -11086,7 +11086,7 @@ s390_emit_prologue (void) only exception is when TARGET_BACKCHAIN is active, in which case we know *sp (offset 0) was written. */ HOST_WIDE_INT probe_interval - = 1 << PARAM_VALUE (PARAM_STACK_CLASH_PROTECTION_PROBE_INTERVAL); + = 1 << param_stack_clash_protection_probe_interval; HOST_WIDE_INT last_probe_offset = (TARGET_BACKCHAIN ? (TARGET_PACKED_STACK ? STACK_POINTER_OFFSET - UNITS_PER_LONG : 0) @@ -15264,10 +15264,8 @@ s390_option_override_internal (struct gcc_options *opts, displacements. Trim that value down to 4k if that happens. This might result in too many probes being generated only on the oldest supported machine level z900. */ - if (!DISP_IN_RANGE ((1 << PARAM_VALUE (PARAM_STACK_CLASH_PROTECTION_PROBE_INTERVAL)))) - set_param_value ("stack-clash-protection-probe-interval", 12, - opts->x_param_values, - opts_set->x_param_values); + if (!DISP_IN_RANGE ((1 << param_stack_clash_protection_probe_interval))) + param_stack_clash_protection_probe_interval = 12; #ifdef TARGET_DEFAULT_LONG_DOUBLE_128 if (!TARGET_LONG_DOUBLE_128_P (opts_set->x_target_flags)) @@ -15276,62 +15274,37 @@ s390_option_override_internal (struct gcc_options *opts, if (opts->x_s390_tune >= PROCESSOR_2097_Z10) { - maybe_set_param_value (PARAM_MAX_UNROLLED_INSNS, 100, - opts->x_param_values, - opts_set->x_param_values); - maybe_set_param_value (PARAM_MAX_UNROLL_TIMES, 32, - opts->x_param_values, - opts_set->x_param_values); - maybe_set_param_value (PARAM_MAX_COMPLETELY_PEELED_INSNS, 2000, - opts->x_param_values, - opts_set->x_param_values); - maybe_set_param_value (PARAM_MAX_COMPLETELY_PEEL_TIMES, 64, - opts->x_param_values, - opts_set->x_param_values); - } - - maybe_set_param_value (PARAM_MAX_PENDING_LIST_LENGTH, 256, - opts->x_param_values, - opts_set->x_param_values); + SET_OPTION_IF_UNSET (opts, opts_set, param_max_unrolled_insns, + 100); + SET_OPTION_IF_UNSET (opts, opts_set, param_max_unroll_times, 32); + SET_OPTION_IF_UNSET (opts, opts_set, param_max_completely_peeled_insns, + 2000); + SET_OPTION_IF_UNSET (opts, opts_set, param_max_completely_peel_times, + 64); + } + + SET_OPTION_IF_UNSET (opts, opts_set, param_max_pending_list_length, + 256); /* values for loop prefetching */ - maybe_set_param_value (PARAM_L1_CACHE_LINE_SIZE, 256, - opts->x_param_values, - opts_set->x_param_values); - maybe_set_param_value (PARAM_L1_CACHE_SIZE, 128, - opts->x_param_values, - opts_set->x_param_values); + SET_OPTION_IF_UNSET (opts, opts_set, param_l1_cache_line_size, 256); + SET_OPTION_IF_UNSET (opts, opts_set, param_l1_cache_size, 128); /* s390 has more than 2 levels and the size is much larger. Since we are always running virtualized assume that we only get a small part of the caches above l1. */ - maybe_set_param_value (PARAM_L2_CACHE_SIZE, 1500, - opts->x_param_values, - opts_set->x_param_values); - maybe_set_param_value (PARAM_PREFETCH_MIN_INSN_TO_MEM_RATIO, 2, - opts->x_param_values, - opts_set->x_param_values); - maybe_set_param_value (PARAM_SIMULTANEOUS_PREFETCHES, 6, - opts->x_param_values, - opts_set->x_param_values); + SET_OPTION_IF_UNSET (opts, opts_set, param_l2_cache_size, 1500); + SET_OPTION_IF_UNSET (opts, opts_set, + param_prefetch_min_insn_to_mem_ratio, 2); + SET_OPTION_IF_UNSET (opts, opts_set, param_simultaneous_prefetches, 6); /* Use the alternative scheduling-pressure algorithm by default. */ - maybe_set_param_value (PARAM_SCHED_PRESSURE_ALGORITHM, 2, - opts->x_param_values, - opts_set->x_param_values); - - maybe_set_param_value (PARAM_MIN_VECT_LOOP_BOUND, 2, - opts->x_param_values, - opts_set->x_param_values); + SET_OPTION_IF_UNSET (opts, opts_set, param_sched_pressure_algorithm, 2); + SET_OPTION_IF_UNSET (opts, opts_set, param_min_vect_loop_bound, 2); /* Use aggressive inlining parameters. */ if (opts->x_s390_tune >= PROCESSOR_2964_Z13) { - maybe_set_param_value (PARAM_INLINE_MIN_SPEEDUP, 2, - opts->x_param_values, - opts_set->x_param_values); - - maybe_set_param_value (PARAM_MAX_INLINE_INSNS_AUTO, 80, - opts->x_param_values, - opts_set->x_param_values); + SET_OPTION_IF_UNSET (opts, opts_set, param_inline_min_speedup, 2); + SET_OPTION_IF_UNSET (opts, opts_set, param_max_inline_insns_auto, 80); } /* Set the default alignment. */ |