From: Jan Hubicka Date: Mon, 22 May 2017 09:35:21 +0000 (+0200) Subject: ipa-inline-analysis.c (account_size_time): Rename to ... X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=61890ff25a24b2ddb289c61c1e5fbcae6f9f613d;p=gcc.git ipa-inline-analysis.c (account_size_time): Rename to ... * ipa-inline-analysis.c (account_size_time): Rename to ... (inline_summary::account_size_time): ... this one. (reset_ipa_call_summary): Turn to ... (ipa_call_summary::reset): ... this one. (reset_inline_summary): Turn to ... (inline_summary::reset): ... this one. (inline_summary_t::remove): Update. (inline_summary_t::duplicate): Update. (ipa_call_summary_t::remove): Update. (dump_inline_summary): Update. (estimate_function_body_sizes): Update. (compute_inline_parameters): Update. (estimate_node_size_and_time): Update. (inline_merge_summary): Update. (inline_update_overall_summary): Update. (inline_read_section): Update. (inline_write_summary): Update. * ipa-inline.h (inline_summary): Rename entry to size_time_table; add account_size_time and reset member functions. (ipa_call_summary): Add reset function. * ipa-predicate.h (predicate::operator &): Constify. From-SVN: r248322 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 5e76d2ffe35..8d57bcf020a 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,27 @@ +2017-05-22 Jan Hubicka + + * ipa-inline-analysis.c (account_size_time): Rename to ... + (inline_summary::account_size_time): ... this one. + (reset_ipa_call_summary): Turn to ... + (ipa_call_summary::reset): ... this one. + (reset_inline_summary): Turn to ... + (inline_summary::reset): ... this one. + (inline_summary_t::remove): Update. + (inline_summary_t::duplicate): Update. + (ipa_call_summary_t::remove): Update. + (dump_inline_summary): Update. + (estimate_function_body_sizes): Update. + (compute_inline_parameters): Update. + (estimate_node_size_and_time): Update. + (inline_merge_summary): Update. + (inline_update_overall_summary): Update. + (inline_read_section): Update. + (inline_write_summary): Update. + * ipa-inline.h (inline_summary): Rename entry to size_time_table; + add account_size_time and reset member functions. + (ipa_call_summary): Add reset function. + * ipa-predicate.h (predicate::operator &): Constify. + 2017-05-22 Richard Biener * df-scan.c (df_insn_refs_verify): Speedup when not verifying. diff --git a/gcc/ipa-inline-analysis.c b/gcc/ipa-inline-analysis.c index bda704a9473..13f775d62bf 100644 --- a/gcc/ipa-inline-analysis.c +++ b/gcc/ipa-inline-analysis.c @@ -158,33 +158,33 @@ dump_inline_hints (FILE *f, inline_hints hints) When NONCONST_PRED is false the code will evaulate to constant and will get optimized out in specialized clones of the function. */ -static void -account_size_time (struct inline_summary *summary, int size, sreal time, - predicate *exec_pred, - predicate *nonconst_pred_ptr) +void +inline_summary::account_size_time (int size, sreal time, + const predicate &exec_pred, + const predicate &nonconst_pred_in) { size_time_entry *e; bool found = false; int i; predicate nonconst_pred; - if (*exec_pred == false) + if (exec_pred == false) return; - nonconst_pred = *nonconst_pred_ptr & *exec_pred; + nonconst_pred = nonconst_pred_in & exec_pred; if (nonconst_pred == false) return; /* We need to create initial empty unconitional clause, but otherwie we don't need to account empty times and sizes. */ - if (!size && time == 0 && summary->entry) + if (!size && time == 0 && size_time_table) return; gcc_assert (time >= 0); - for (i = 0; vec_safe_iterate (summary->entry, i, &e); i++) - if (e->exec_predicate == *exec_pred + for (i = 0; vec_safe_iterate (size_time_table, i, &e); i++) + if (e->exec_predicate == exec_pred && e->nonconst_predicate == nonconst_pred) { found = true; @@ -194,7 +194,7 @@ account_size_time (struct inline_summary *summary, int size, sreal time, { i = 0; found = true; - e = &(*summary->entry)[0]; + e = &(*size_time_table)[0]; if (dump_file && (dump_flags & TDF_DETAILS)) fprintf (dump_file, "\t\tReached limit on number of entries, " @@ -206,11 +206,11 @@ account_size_time (struct inline_summary *summary, int size, sreal time, "\t\tAccounting size:%3.2f, time:%3.2f on %spredicate exec:", ((double) size) / INLINE_SIZE_SCALE, (time.to_double ()), found ? "" : "new "); - exec_pred->dump (dump_file, summary->conds, 0); - if (*exec_pred != nonconst_pred) + exec_pred.dump (dump_file, conds, 0); + if (exec_pred != nonconst_pred) { fprintf (dump_file, " nonconst:"); - nonconst_pred.dump (dump_file, summary->conds); + nonconst_pred.dump (dump_file, conds); } else fprintf (dump_file, "\n"); @@ -220,9 +220,9 @@ account_size_time (struct inline_summary *summary, int size, sreal time, struct size_time_entry new_entry; new_entry.size = size; new_entry.time = time; - new_entry.exec_predicate = *exec_pred; + new_entry.exec_predicate = exec_pred; new_entry.nonconst_predicate = nonconst_pred; - vec_safe_push (summary->entry, new_entry); + vec_safe_push (size_time_table, new_entry); } else { @@ -541,58 +541,55 @@ inline_summary_alloc (void) /* We are called multiple time for given function; clear data from previous run so they are not cumulated. */ -static void -reset_ipa_call_summary (struct cgraph_edge *e) +void +ipa_call_summary::reset () { - struct ipa_call_summary *es = ipa_call_summaries->get (e); - - es->call_stmt_size = es->call_stmt_time = 0; - if (es->predicate) - edge_predicate_pool.remove (es->predicate); - es->predicate = NULL; - es->param.release (); + call_stmt_size = call_stmt_time = 0; + if (predicate) + edge_predicate_pool.remove (predicate); + predicate = NULL; + param.release (); } /* We are called multiple time for given function; clear data from previous run so they are not cumulated. */ -static void -reset_inline_summary (struct cgraph_node *node, - inline_summary *info) +void +inline_summary::reset (struct cgraph_node *node) { struct cgraph_edge *e; - info->self_size = 0; - info->self_time = 0; - info->estimated_stack_size = 0; - info->estimated_self_stack_size = 0; - info->stack_frame_offset = 0; - info->size = 0; - info->time = 0; - info->growth = 0; - info->scc_no = 0; - if (info->loop_iterations) + self_size = 0; + self_time = 0; + estimated_stack_size = 0; + estimated_self_stack_size = 0; + stack_frame_offset = 0; + size = 0; + time = 0; + growth = 0; + scc_no = 0; + if (loop_iterations) { - edge_predicate_pool.remove (info->loop_iterations); - info->loop_iterations = NULL; + edge_predicate_pool.remove (loop_iterations); + loop_iterations = NULL; } - if (info->loop_stride) + if (loop_stride) { - edge_predicate_pool.remove (info->loop_stride); - info->loop_stride = NULL; + edge_predicate_pool.remove (loop_stride); + loop_stride = NULL; } - if (info->array_index) + if (array_index) { - edge_predicate_pool.remove (info->array_index); - info->array_index = NULL; + edge_predicate_pool.remove (array_index); + array_index = NULL; } - vec_free (info->conds); - vec_free (info->entry); + vec_free (conds); + vec_free (size_time_table); for (e = node->callees; e; e = e->next_callee) - reset_ipa_call_summary (e); + ipa_call_summaries->get (e)->reset (); for (e = node->indirect_calls; e; e = e->next_callee) - reset_ipa_call_summary (e); - info->fp_expressions = false; + ipa_call_summaries->get (e)->reset (); + fp_expressions = false; } /* Hook that is called by cgraph.c when a node is removed. */ @@ -600,7 +597,7 @@ reset_inline_summary (struct cgraph_node *node, void inline_summary_t::remove (cgraph_node *node, inline_summary *info) { - reset_inline_summary (node, info); + info->reset (node); } /* Same as remap_predicate_after_duplication but handle hint predicate *P. @@ -641,7 +638,7 @@ inline_summary_t::duplicate (cgraph_node *src, out that something was optimized out. */ if (ipa_node_params_sum && dst->clone.tree_map) { - vec *entry = info->entry; + vec *entry = info->size_time_table; /* Use SRC parm info since it may not be copied yet. */ struct ipa_node_params *parms_info = IPA_NODE_REF (src); vec known_vals = vNULL; @@ -654,7 +651,7 @@ inline_summary_t::duplicate (cgraph_node *src, bool inlined_to_p = false; struct cgraph_edge *edge, *next; - info->entry = 0; + info->size_time_table = 0; known_vals.safe_grow_cleared (count); for (i = 0; i < count; i++) { @@ -680,7 +677,7 @@ inline_summary_t::duplicate (cgraph_node *src, NULL); known_vals.release (); - account_size_time (info, 0, 0, &true_pred, &true_pred); + info->account_size_time (0, 0, true_pred, true_pred); /* Remap size_time vectors. Simplify the predicate by prunning out alternatives that are known @@ -698,8 +695,8 @@ inline_summary_t::duplicate (cgraph_node *src, if (new_exec_pred == false || new_nonconst_pred == false) optimized_out_size += e->size; else - account_size_time (info, e->size, e->time, &new_exec_pred, - &new_nonconst_pred); + info->account_size_time (e->size, e->time, new_exec_pred, + new_nonconst_pred); } /* Remap edge predicates with the same simplification as above. @@ -753,7 +750,7 @@ inline_summary_t::duplicate (cgraph_node *src, } else { - info->entry = vec_safe_copy (info->entry); + info->size_time_table = vec_safe_copy (info->size_time_table); if (info->loop_iterations) { predicate p = *info->loop_iterations; @@ -804,11 +801,11 @@ ipa_call_summary_t::duplicate (struct cgraph_edge *src, void ipa_call_summary_t::remove (struct cgraph_edge *edge, - struct ipa_call_summary *) + struct ipa_call_summary *sum) { if (edge_growth_cache.exists ()) reset_edge_growth_cache (edge); - reset_ipa_call_summary (edge); + sum->reset (); } @@ -935,7 +932,7 @@ dump_inline_summary (FILE *f, struct cgraph_node *node) fprintf (f, " estimated growth:%i\n", (int) s->growth); if (s->scc_no) fprintf (f, " In SCC: %i\n", (int) s->scc_no); - for (i = 0; vec_safe_iterate (s->entry, i, &e); i++) + for (i = 0; vec_safe_iterate (s->size_time_table, i, &e); i++) { fprintf (f, " size:%f, time:%f", (double) e->size / INLINE_SIZE_SCALE, @@ -2057,7 +2054,7 @@ estimate_function_body_sizes (struct cgraph_node *node, bool early) memset(&fbi, 0, sizeof(fbi)); info->conds = NULL; - info->entry = NULL; + info->size_time_table = NULL; /* When optimizing and analyzing for IPA inliner, initialize loop optimizer so we can produce proper inline hints. @@ -2095,11 +2092,11 @@ estimate_function_body_sizes (struct cgraph_node *node, bool early) /* When we run into maximal number of entries, we assign everything to the constant truth case. Be sure to have it in list. */ bb_predicate = true; - account_size_time (info, 0, 0, &bb_predicate, &bb_predicate); + info->account_size_time (0, 0, bb_predicate, bb_predicate); bb_predicate = predicate::not_inlined (); - account_size_time (info, 2 * INLINE_SIZE_SCALE, 0, &bb_predicate, - &bb_predicate); + info->account_size_time (2 * INLINE_SIZE_SCALE, 0, bb_predicate, + bb_predicate); if (fbi.info) compute_bb_predicates (&fbi, node, info); @@ -2286,17 +2283,17 @@ estimate_function_body_sizes (struct cgraph_node *node, bool early) if (prob) { predicate ip = bb_predicate & predicate::not_inlined (); - account_size_time (info, this_size * prob, - (sreal)(this_time * prob) - / (CGRAPH_FREQ_BASE * 2), &ip, - &p); + info->account_size_time (this_size * prob, + (sreal)(this_time * prob) + / (CGRAPH_FREQ_BASE * 2), ip, + p); } if (prob != 2) - account_size_time (info, this_size * (2 - prob), - (sreal)(this_time * (2 - prob)) - / (CGRAPH_FREQ_BASE * 2), - &bb_predicate, - &p); + info->account_size_time (this_size * (2 - prob), + (sreal)(this_time * (2 - prob)) + / (CGRAPH_FREQ_BASE * 2), + bb_predicate, + p); } if (!info->fp_expressions && fp_expression_p (stmt)) @@ -2453,7 +2450,7 @@ compute_inline_parameters (struct cgraph_node *node, bool early) inline_summary_alloc (); info = inline_summaries->get (node); - reset_inline_summary (node, info); + info->reset (node); /* Estimate the stack size for the function if we're optimizing. */ self_stack_size = optimize && !node->thunk.thunk_p @@ -2470,10 +2467,9 @@ compute_inline_parameters (struct cgraph_node *node, bool early) node->local.can_change_signature = false; es->call_stmt_size = eni_size_weights.call_cost; es->call_stmt_time = eni_time_weights.call_cost; - account_size_time (info, INLINE_SIZE_SCALE * 2, - 2, &t, &t); + info->account_size_time (INLINE_SIZE_SCALE * 2, 2, t, t); t = predicate::not_inlined (); - account_size_time (info, 2 * INLINE_SIZE_SCALE, 0, &t, &t); + info->account_size_time (2 * INLINE_SIZE_SCALE, 0, t, t); inline_update_overall_summary (node); info->self_size = info->size; info->self_time = info->time; @@ -2799,7 +2795,7 @@ estimate_node_size_and_time (struct cgraph_node *node, known_vals, known_contexts, known_aggs); sreal nonspecialized_time = time; - for (i = 0; vec_safe_iterate (info->entry, i, &e); i++) + for (i = 0; vec_safe_iterate (info->size_time_table, i, &e); i++) { bool nonconst = e->nonconst_predicate.evaluate (possible_truths); bool exec = e->exec_predicate.evaluate (nonspec_possible_truths); @@ -2837,9 +2833,9 @@ estimate_node_size_and_time (struct cgraph_node *node, gcc_checking_assert (time >= 0); } } - gcc_checking_assert ((*info->entry)[0].exec_predicate == true); - gcc_checking_assert ((*info->entry)[0].nonconst_predicate == true); - min_size = (*info->entry)[0].size; + gcc_checking_assert ((*info->size_time_table)[0].exec_predicate == true); + gcc_checking_assert ((*info->size_time_table)[0].nonconst_predicate == true); + min_size = (*info->size_time_table)[0].size; gcc_checking_assert (size >= 0); gcc_checking_assert (time >= 0); /* nonspecialized_time should be always bigger than specialized time. @@ -3141,7 +3137,7 @@ inline_merge_summary (struct cgraph_edge *edge) gcc_assert (map < ipa_get_param_count (IPA_NODE_REF (to))); } } - for (i = 0; vec_safe_iterate (callee_info->entry, i, &e); i++) + for (i = 0; vec_safe_iterate (callee_info->size_time_table, i, &e); i++) { predicate p; p = e->exec_predicate.remap_after_inlining @@ -3165,7 +3161,7 @@ inline_merge_summary (struct cgraph_edge *edge) fprintf (dump_file, "\t\tScaling time by probability:%f\n", (double) prob / REG_BR_PROB_BASE); } - account_size_time (info, e->size, add_time, &p, &nonconstp); + info->account_size_time (e->size, add_time, p, nonconstp); } } remap_edge_summaries (edge, edge->callee, info, callee_info, operand_map, @@ -3203,7 +3199,7 @@ inline_update_overall_summary (struct cgraph_node *node) info->size = 0; info->time = 0; - for (i = 0; vec_safe_iterate (info->entry, i, &e); i++) + for (i = 0; vec_safe_iterate (info->size_time_table, i, &e); i++) { info->size += e->size; info->time += e->time; @@ -3723,7 +3719,7 @@ inline_read_section (struct lto_file_decl_data *file_data, const char *data, vec_safe_push (info->conds, c); } count2 = streamer_read_uhwi (&ib); - gcc_assert (!info->entry); + gcc_assert (!info->size_time_table); for (j = 0; j < count2; j++) { struct size_time_entry e; @@ -3733,7 +3729,7 @@ inline_read_section (struct lto_file_decl_data *file_data, const char *data, e.exec_predicate.stream_in (&ib); e.nonconst_predicate.stream_in (&ib); - vec_safe_push (info->entry, e); + vec_safe_push (info->size_time_table, e); } p.stream_in (&ib); @@ -3872,8 +3868,8 @@ inline_write_summary (void) if (c->agg_contents) streamer_write_uhwi (ob, c->offset); } - streamer_write_uhwi (ob, vec_safe_length (info->entry)); - for (i = 0; vec_safe_iterate (info->entry, i, &e); i++) + streamer_write_uhwi (ob, vec_safe_length (info->size_time_table)); + for (i = 0; vec_safe_iterate (info->size_time_table, i, &e); i++) { streamer_write_uhwi (ob, e->size); e->time.stream_out (ob); @@ -3917,7 +3913,7 @@ inline_free_summary (void) return; FOR_EACH_DEFINED_FUNCTION (node) if (!node->alias) - reset_inline_summary (node, inline_summaries->get (node)); + inline_summaries->get (node)->reset (node); inline_summaries->release (); inline_summaries = NULL; ipa_call_summaries->release (); diff --git a/gcc/ipa-inline.h b/gcc/ipa-inline.h index 727cf63e10a..eb23533c3bc 100644 --- a/gcc/ipa-inline.h +++ b/gcc/ipa-inline.h @@ -127,7 +127,7 @@ struct GTY(()) inline_summary /* Conditional size/time information. The summaries are being merged during inlining. */ conditions conds; - vec *entry; + vec *size_time_table; /* Predicate on when some loop in the function becomes to have known bounds. */ @@ -153,10 +153,16 @@ struct GTY(()) inline_summary inlinable (false), contains_cilk_spawn (false), single_caller (false), fp_expressions (false), estimated_stack_size (false), stack_frame_offset (false), time (0), size (0), conds (NULL), - entry (NULL), loop_iterations (NULL), loop_stride (NULL), + size_time_table (NULL), loop_iterations (NULL), loop_stride (NULL), array_index (NULL), growth (0), scc_no (0) { } + + /* Record time and size under given predicates. */ + void account_size_time (int, sreal, const predicate &, const predicate &); + + /* Reset inline summary to empty state. */ + void reset (struct cgraph_node *node); }; class GTY((user)) inline_summary_t: public function_summary @@ -201,6 +207,9 @@ struct ipa_call_summary loop_depth (0) { } + + /* Reset inline summary to empty state. */ + void reset (); }; class ipa_call_summary_t: public call_summary diff --git a/gcc/ipa-predicate.h b/gcc/ipa-predicate.h index 9557c3fabcc..40f26c86e2c 100644 --- a/gcc/ipa-predicate.h +++ b/gcc/ipa-predicate.h @@ -137,7 +137,7 @@ public: /* Compute logical and of predicates. */ predicate & operator &= (const predicate &); - inline predicate operator &(const predicate &p) + inline predicate operator &(const predicate &p) const { predicate ret = *this; ret &= p;