From be3c16c474629e69c6c4cd6465ffa4b572cc6460 Mon Sep 17 00:00:00 2001 From: Dehao Chen Date: Tue, 21 Oct 2014 17:59:30 +0000 Subject: Add AutoFDO. gcc/ChangeLog: 2014-10-21 Dehao Chen * auto-profile.c: New file. * auto-profile.h: New file. * basic-block.h (maybe_hot_count_p): New export func. (add_working_set): New export func. * gcov-io.h (GCOV_TAG_AFDO_FILE_NAMES): New tag. (GCOV_TAG_AFDO_FUNCTION): Likewise. (GCOV_TAG_AFDO_WORKING_SET): Likewise. * opts.c (enable_fdo_optimizations): New func. (common_handle_option): Handle -fauto-profile flag. * ipa-inline.c (want_early_inline_function_p): Iterative-einline. (class pass_early_inline): Export early_inliner. (early_inliner): Likewise. (pass_early_inline::execute): Likewise. * ipa-inline.h (early_inliner): Likewise. * predict.c (maybe_hot_count_p): New export func. (counts_to_freqs): AutoFDO logic. (rebuild_frequencies): Likewise. * tree-profile.c (pass_ipa_tree_profile::gate): Likewise. * profile.c (add_working_set): New func. * Makefile.in (auto-profile.o): New object file. * passes.def (pass_ipa_auto_profile): New pass. * tree-ssa-live.c (remove_unused_scope_block_p): AutoFDO logic. * tree-pass.h (make_pass_ipa_auto_profile): New pass. * toplev.c (compile_file): AutoFDO logic. * doc/invoke.texi (-fauto-profile): New doc. * coverage.c (coverage_init): AutoFDO logic. * common.opt (-fauto-profile): New flag. * timevar.def (TV_IPA_AUTOFDO): New tag. * value-prof.c (gimple_alloc_histogram_value): New export func. (check_ic_target): Likewise. * value-prof.h (gimple_alloc_histogram_value): Likewise. (check_ic_target): Likewise. From-SVN: r216523 --- gcc/toplev.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'gcc/toplev.c') diff --git a/gcc/toplev.c b/gcc/toplev.c index a87ff9a..adfae0b 100644 --- a/gcc/toplev.c +++ b/gcc/toplev.c @@ -83,6 +83,7 @@ along with GCC; see the file COPYING3. If not see #include "diagnostic-color.h" #include "context.h" #include "pass_manager.h" +#include "auto-profile.h" #include "dwarf2out.h" #include "ipa-reference.h" #include "ipa-prop.h" @@ -671,6 +672,10 @@ compile_file (void) targetm.asm_out.output_ident (ident_str); } + /* Auto profile finalization. */ + if (flag_auto_profile) + end_auto_profile (); + /* Invoke registered plugin callbacks. */ invoke_plugin_callbacks (PLUGIN_FINISH_UNIT, NULL); -- cgit v1.1