diff options
Diffstat (limited to 'gcc-4.6/gcc/tree-profile.c')
| -rw-r--r-- | gcc-4.6/gcc/tree-profile.c | 45 |
1 files changed, 28 insertions, 17 deletions
diff --git a/gcc-4.6/gcc/tree-profile.c b/gcc-4.6/gcc/tree-profile.c index 13aad30..352b8ef 100644 --- a/gcc-4.6/gcc/tree-profile.c +++ b/gcc-4.6/gcc/tree-profile.c @@ -163,10 +163,10 @@ init_ic_make_global_vars (void) static struct pointer_set_t *instrumentation_to_be_sampled = NULL; /* extern __thread gcov_unsigned_t __gcov_sample_counter */ -static tree gcov_sample_counter_decl = NULL_TREE; +static GTY(()) tree gcov_sample_counter_decl = NULL_TREE; /* extern gcov_unsigned_t __gcov_sampling_rate */ -static tree gcov_sampling_rate_decl = NULL_TREE; +static GTY(()) tree gcov_sampling_rate_decl = NULL_TREE; /* forward declaration. */ void gimple_init_instrumentation_sampling (void); @@ -281,9 +281,13 @@ add_sampling_to_edge_counters (void) break; } } +} +static void +cleanup_instrumentation_sampling (void) +{ /* Free the bitmap. */ - if (instrumentation_to_be_sampled) + if (flag_profile_generate_sampling && instrumentation_to_be_sampled) { pointer_set_destroy (instrumentation_to_be_sampled); instrumentation_to_be_sampled = NULL; @@ -1095,13 +1099,16 @@ gimple_gen_reusedist (void) reusedist_make_instr_call (stmt, subst, counters), GSI_NEW_STMT); - locus = (stmt != NULL) - ? gimple_location (stmt) - : DECL_SOURCE_LOCATION (current_function_decl); - inform (locus, - "inserted reuse distance instrumentation for %qs, using " - "%d gcov counters", subst->original_name, - subst->num_ptr_args * RD_NUM_COUNTERS); + if (flag_opt_info >= OPT_INFO_MAX) + { + locus = (stmt != NULL) + ? gimple_location (stmt) + : DECL_SOURCE_LOCATION (current_function_decl); + inform (locus, + "inserted reuse distance instrumentation for %qs, using " + "%d gcov counters", subst->original_name, + subst->num_ptr_args * RD_NUM_COUNTERS); + } } } } @@ -1213,7 +1220,7 @@ maybe_issue_profile_use_note (location_t locus, gcov_type* counters, int arg) reusedist_from_counters (counters, &rd); - if (rd.count) + if ((flag_opt_info >= OPT_INFO_MAX) && rd.count) inform (locus, "reuse distance counters for arg %d: %lld %lld %lld %lld", arg, (long long int)rd.mean_dist, (long long int)rd.mean_size, (long long int)rd.count, (long long int)rd.dist_x_size); @@ -1282,9 +1289,10 @@ reusedist_maybe_replace_with_nt_version (gimple stmt, subst_decl = reusedist_get_nt_decl (gimple_call_fndecl (stmt), subst, suffix); gimple_call_set_fndecl (stmt, subst_decl); - inform (locus, "replaced %qs with non-temporal %qs", - subst->original_name, - IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (subst_decl))); + if (flag_opt_info >= OPT_INFO_MED) + inform (locus, "replaced %qs with non-temporal %qs", + subst->original_name, + IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (subst_decl))); } /* Replace string operations with equivalent nontemporal, when profitable. */ @@ -1322,11 +1330,13 @@ optimize_reusedist (void) if (counter_index != n_counters) { - warning (0, "coverage mismatch for reuse distance counters " + warning (OPT_Wcoverage_mismatch, + "coverage mismatch for reuse distance counters " "in function %qs", IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (current_function_decl))); - inform (input_location, "number of counters is %u instead of %u", - n_counters, counter_index); + if (flag_opt_info >= OPT_INFO_MAX) + inform (input_location, "number of counters is %u instead of %u", + n_counters, counter_index); } } @@ -1452,6 +1462,7 @@ tree_profiling (void) } del_node_map(); + cleanup_instrumentation_sampling(); return 0; } |