Files
gcc-reflection/gcc/timevar.def
Jan Hubicka c836addc22 Optimize ODR enum streaming
it turns out that half of the global decl stream of cc1 LTO build consits
TREE_LISTS, identifiers and integer cosntats representing TYPE_VALUES of enums.
Those are streamed only to produce ODR warning and used otherwise, so this
patch moves the info to a separate section that is represented and streamed
more effectively.

This also adds place for more info that may be used for ODR diagnostics
(i.e. at the moment we do not warn when the declarations differs i.e. by the
associated member functions and their types) and the type inheritance graph
rather then poluting the global stream.

I was bit unsure what enums we want to store into the section.  All parsed
enums is probably too expensive, only those enums streamed to represent IL is
bit hard to get, so I went for those seen by free lang data.

As a plus we now get bit more precise warning because also the location of
mismatched enum CONST_DECL is streamed.

It changes:
[WPA] read 4608466 unshared trees
[WPA] read 2942094 mergeable SCCs of average size 1.365328
[WPA] 8625389 tree bodies read in total
[WPA] tree SCC table: size 524287, 247652 elements, collision ratio: 0.383702
[WPA] tree SCC max chain length 2 (size 1)
[WPA] Compared 2694442 SCCs, 228 collisions (0.000085)
[WPA] Merged 2694419 SCCs
[WPA] Merged 3731982 tree bodies
[WPA] Merged 633335 types
[WPA] 122077 types prevailed (155548 associated trees)
...
[WPA] Compression: 110593119 input bytes, 287696614 uncompressed bytes (ratio: 2.601397)
[WPA] Size of mmap'd section decls: 85628556 bytes
[WPA] Size of mmap'd section function_body: 13842928 bytes

[WPA] read 1720989 unshared trees
[WPA] read 1252217 mergeable SCCs of average size 1.858507
[WPA] 4048243 tree bodies read in total
[WPA] tree SCC table: size 524287, 226524 elements, collision ratio: 0.491759
[WPA] tree SCC max chain length 2 (size 1)
[WPA] Compared 1025693 SCCs, 196 collisions (0.000191)
[WPA] Merged 1025670 SCCs
[WPA] Merged 2063373 tree bodies
[WPA] Merged 633497 types
[WPA] 122299 types prevailed (155827 associated trees)
...
[WPA] Compression: 103428770 input bytes, 281151423 uncompressed bytes (ratio: 2.718310)
[WPA] Size of mmap'd section decls: 49390917 bytes
[WPA] Size of mmap'd section function_body: 13858258 bytes
...
[WPA] Size of mmap'd section odr_types: 29054816 bytes

So number of SCCs streamed drops to 38% and the number of unshared trees (that
are bit misnamed since it is mostly integer_cst) to 37%.

Things speeds up correspondingly, but I did not save time report from previous
build.

The enum values are still quite surprisingly large.  I may take a look into
ways getting it smaller incrementally, but it streams reasonably fast:

Time variable                                   usr           sys          wall               GGC
 phase opt and generate             :  25.20 ( 68%)  10.88 ( 72%)  36.13 ( 69%)  868060 kB ( 52%)
 phase stream in                    :   4.46 ( 12%)   0.90 (  6%)   5.38 ( 10%)  790724 kB ( 48%)
 phase stream out                   :   6.69 ( 18%)   3.32 ( 22%)  10.03 ( 19%)       8 kB (  0%)
 ipa lto gimple in                  :   0.79 (  2%)   1.86 ( 12%)   2.39 (  5%)  252612 kB ( 15%)
 ipa lto gimple out                 :   2.48 (  7%)   0.78 (  5%)   3.26 (  6%)       0 kB (  0%)
 ipa lto decl in                    :   1.71 (  5%)   0.46 (  3%)   2.34 (  4%)  417883 kB ( 25%)
 ipa lto decl out                   :   3.28 (  9%)   0.07 (  0%)   3.27 (  6%)       0 kB (  0%)
 whopr wpa I/O                      :   0.40 (  1%)   2.24 ( 15%)   2.77 (  5%)       8 kB (  0%)
 lto stream decompression           :   1.38 (  4%)   0.31 (  2%)   1.36 (  3%)       0 kB (  0%)
 ipa ODR types                      :   0.18 (  0%)   0.02 (  0%)   0.25 (  0%)       0 kB (  0%)
 ipa inlining heuristics            :  11.64 ( 31%)   1.45 ( 10%)  13.12 ( 25%)  453160 kB ( 27%)
 ipa pure const                     :   1.74 (  5%)   0.00 (  0%)   1.76 (  3%)       0 kB (  0%)
 ipa icf                            :   1.72 (  5%)   5.33 ( 35%)   7.06 ( 13%)   16593 kB (  1%)
 whopr partitioning                 :   2.22 (  6%)   0.01 (  0%)   2.23 (  4%)    5689 kB (  0%)
 TOTAL                              :  37.17         15.20         52.46        1660886 kB

LTO-bootstrapped/regtested x86_64-linux, will comit it shortly.

gcc/ChangeLog:

2020-06-03  Jan Hubicka  <hubicka@ucw.cz>

	* ipa-devirt.c: Include data-streamer.h, lto-streamer.h and
	streamer-hooks.h.
	(odr_enums): New static var.
	(struct odr_enum_val): New struct.
	(class odr_enum): New struct.
	(odr_enum_map): New hashtable.
	(odr_types_equivalent_p): Drop code testing TYPE_VALUES.
	(add_type_duplicate): Likewise.
	(free_odr_warning_data): Do not free TYPE_VALUES.
	(register_odr_enum): New function.
	(ipa_odr_summary_write): New function.
	(ipa_odr_read_section): New function.
	(ipa_odr_summary_read): New function.
	(class pass_ipa_odr): New pass.
	(make_pass_ipa_odr): New function.
	* ipa-utils.h (register_odr_enum): Declare.
	* lto-section-in.c: (lto_section_name): Add odr_types section.
	* lto-streamer.h (enum lto_section_type): Add odr_types section.
	* passes.def: Add odr_types pass.
	* lto-streamer-out.c (DFS::DFS_write_tree_body): Do not stream
	TYPE_VALUES.
	(hash_tree): Likewise.
	* tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
	Likewise.
	* tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
	Likewise.
	* timevar.def (TV_IPA_ODR): New timervar.
	* tree-pass.h (make_pass_ipa_odr): Declare.
	* tree.c (free_lang_data_in_type): Regiser ODR types.

gcc/lto/ChangeLog:

2020-06-03  Jan Hubicka  <hubicka@ucw.cz>

	* lto-common.c (compare_tree_sccs_1): Do not compare TYPE_VALUES.

gcc/testsuite/ChangeLog:

2020-06-03  Jan Hubicka  <hubicka@ucw.cz>

	* g++.dg/lto/pr84805_0.C: Update.

(cherry picked from commit 3fb68f2e66)

	Fix typo.
2020-08-13 17:50:29 +02:00

337 lines
18 KiB
Modula-2

/* This file contains the definitions for timing variables used to
measure run-time performance of the compiler.
Copyright (C) 2000-2020 Free Software Foundation, Inc.
Contributed by Alex Samuel <samuel@codesourcery.com>
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
GCC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
/* This file contains timing variable definitions, used by timevar.h
and timevar.c.
Syntax:
DEFTIMEVAR (id, name)
where ID is the enumeral value used to identify the timing
variable, and NAME is a character string describing its purpose. */
/* The total execution time. */
DEFTIMEVAR (TV_TOTAL , "total time")
/* The compiler phases.
These must be mutually exclusive, and the NAME field must begin
with "phase".
Also, their sum must be within a millionth of the total time (see
validate_phases). */
DEFTIMEVAR (TV_PHASE_SETUP , "phase setup")
DEFTIMEVAR (TV_PHASE_PARSING , "phase parsing")
DEFTIMEVAR (TV_PHASE_DEFERRED , "phase lang. deferred")
DEFTIMEVAR (TV_PHASE_LATE_PARSING_CLEANUPS, "phase late parsing cleanups")
DEFTIMEVAR (TV_PHASE_OPT_GEN , "phase opt and generate")
DEFTIMEVAR (TV_PHASE_LATE_ASM , "phase last asm")
DEFTIMEVAR (TV_PHASE_STREAM_IN , "phase stream in")
DEFTIMEVAR (TV_PHASE_STREAM_OUT , "phase stream out")
DEFTIMEVAR (TV_PHASE_FINALIZE , "phase finalize")
/* Concurrent timers, indicated by "|". */
DEFTIMEVAR (TV_NAME_LOOKUP , "|name lookup")
DEFTIMEVAR (TV_OVERLOAD , "|overload resolution")
/* Time spent garbage-collecting. */
DEFTIMEVAR (TV_GC , "garbage collection")
/* Time spent generating dump files. */
DEFTIMEVAR (TV_DUMP , "dump files")
/* Time spent saving/restoring PCH state. */
DEFTIMEVAR (TV_PCH_SAVE , "PCH main state save")
DEFTIMEVAR (TV_PCH_CPP_SAVE , "PCH preprocessor state save")
DEFTIMEVAR (TV_PCH_PTR_REALLOC , "PCH pointer reallocation")
DEFTIMEVAR (TV_PCH_PTR_SORT , "PCH pointer sort")
DEFTIMEVAR (TV_PCH_RESTORE , "PCH main state restore")
DEFTIMEVAR (TV_PCH_CPP_RESTORE , "PCH preprocessor state restore")
DEFTIMEVAR (TV_CGRAPH , "callgraph construction")
DEFTIMEVAR (TV_CGRAPHOPT , "callgraph optimization")
DEFTIMEVAR (TV_CGRAPH_FUNC_EXPANSION , "callgraph functions expansion")
DEFTIMEVAR (TV_CGRAPH_IPA_PASSES , "callgraph ipa passes")
DEFTIMEVAR (TV_IPA_ODR , "ipa ODR types")
DEFTIMEVAR (TV_IPA_FNSUMMARY , "ipa function summary")
DEFTIMEVAR (TV_IPA_UNREACHABLE , "ipa dead code removal")
DEFTIMEVAR (TV_IPA_INHERITANCE , "ipa inheritance graph")
DEFTIMEVAR (TV_IPA_VIRTUAL_CALL , "ipa virtual call target")
DEFTIMEVAR (TV_IPA_DEVIRT , "ipa devirtualization")
DEFTIMEVAR (TV_IPA_CONSTANT_PROP , "ipa cp")
DEFTIMEVAR (TV_IPA_INLINING , "ipa inlining heuristics")
DEFTIMEVAR (TV_IPA_FNSPLIT , "ipa function splitting")
DEFTIMEVAR (TV_IPA_COMDATS , "ipa comdats")
DEFTIMEVAR (TV_IPA_OPT , "ipa various optimizations")
DEFTIMEVAR (TV_IPA_LTO_DECOMPRESS , "lto stream decompression")
DEFTIMEVAR (TV_IPA_LTO_COMPRESS , "lto stream compression")
DEFTIMEVAR (TV_IPA_LTO_OUTPUT , "lto stream output")
DEFTIMEVAR (TV_IPA_LTO_GIMPLE_IN , "ipa lto gimple in")
DEFTIMEVAR (TV_IPA_LTO_GIMPLE_OUT , "ipa lto gimple out")
DEFTIMEVAR (TV_IPA_LTO_DECL_IN , "ipa lto decl in")
DEFTIMEVAR (TV_IPA_LTO_DECL_OUT , "ipa lto decl out")
DEFTIMEVAR (TV_IPA_LTO_CTORS_IN , "ipa lto constructors in")
DEFTIMEVAR (TV_IPA_LTO_CTORS_OUT , "ipa lto constructors out")
DEFTIMEVAR (TV_IPA_LTO_CGRAPH_IO , "ipa lto cgraph I/O")
DEFTIMEVAR (TV_IPA_LTO_DECL_MERGE , "ipa lto decl merge")
DEFTIMEVAR (TV_IPA_LTO_CGRAPH_MERGE , "ipa lto cgraph merge")
DEFTIMEVAR (TV_LTO , "lto")
DEFTIMEVAR (TV_WHOPR_WPA , "whopr wpa")
DEFTIMEVAR (TV_WHOPR_WPA_IO , "whopr wpa I/O")
DEFTIMEVAR (TV_WHOPR_PARTITIONING , "whopr partitioning")
DEFTIMEVAR (TV_WHOPR_LTRANS , "whopr ltrans")
DEFTIMEVAR (TV_IPA_REFERENCE , "ipa reference")
DEFTIMEVAR (TV_IPA_HSA , "ipa HSA")
DEFTIMEVAR (TV_IPA_PROFILE , "ipa profile")
DEFTIMEVAR (TV_IPA_AUTOFDO , "auto profile")
DEFTIMEVAR (TV_IPA_PURE_CONST , "ipa pure const")
DEFTIMEVAR (TV_IPA_ICF , "ipa icf")
DEFTIMEVAR (TV_IPA_PTA , "ipa points-to")
DEFTIMEVAR (TV_IPA_SRA , "ipa SRA")
DEFTIMEVAR (TV_IPA_FREE_LANG_DATA , "ipa free lang data")
DEFTIMEVAR (TV_IPA_FREE_INLINE_SUMMARY, "ipa free inline summary")
/* Time spent by constructing CFG. */
DEFTIMEVAR (TV_CFG , "cfg construction")
/* Time spent by cleaning up CFG. */
DEFTIMEVAR (TV_CLEANUP_CFG , "cfg cleanup")
DEFTIMEVAR (TV_CFG_VERIFY , "CFG verifier")
DEFTIMEVAR (TV_DELETE_TRIVIALLY_DEAD , "trivially dead code")
/* Time spent in dataflow problems. */
DEFTIMEVAR (TV_DF_SCAN , "df scan insns")
DEFTIMEVAR (TV_DF_MD , "df multiple defs")
DEFTIMEVAR (TV_DF_RD , "df reaching defs")
DEFTIMEVAR (TV_DF_LR , "df live regs")
DEFTIMEVAR (TV_DF_LIVE , "df live&initialized regs")
DEFTIMEVAR (TV_DF_MIR , "df must-initialized regs")
DEFTIMEVAR (TV_DF_CHAIN , "df use-def / def-use chains")
DEFTIMEVAR (TV_DF_WORD_LR , "df live reg subwords")
DEFTIMEVAR (TV_DF_NOTE , "df reg dead/unused notes")
DEFTIMEVAR (TV_REG_STATS , "register information")
DEFTIMEVAR (TV_ALIAS_ANALYSIS , "alias analysis")
DEFTIMEVAR (TV_ALIAS_STMT_WALK , "alias stmt walking")
DEFTIMEVAR (TV_REG_SCAN , "register scan")
DEFTIMEVAR (TV_REBUILD_JUMP , "rebuild jump labels")
/* Timing in various stages of the compiler. */
DEFTIMEVAR (TV_CPP , "preprocessing")
DEFTIMEVAR (TV_LEX , "lexical analysis")
DEFTIMEVAR (TV_PARSE_GLOBAL , "parser (global)")
DEFTIMEVAR (TV_PARSE_STRUCT , "parser struct body")
DEFTIMEVAR (TV_PARSE_ENUM , "parser enumerator list")
DEFTIMEVAR (TV_PARSE_FUNC , "parser function body")
DEFTIMEVAR (TV_PARSE_INLINE , "parser inl. func. body")
DEFTIMEVAR (TV_PARSE_INMETH , "parser inl. meth. body")
DEFTIMEVAR (TV_TEMPLATE_INST , "template instantiation")
DEFTIMEVAR (TV_CONSTEXPR , "constant expression evaluation")
DEFTIMEVAR (TV_CONSTRAINT_NORM , "constraint normalization")
DEFTIMEVAR (TV_CONSTRAINT_SAT , "constraint satisfaction")
DEFTIMEVAR (TV_CONSTRAINT_SUB , "constraint subsumption")
DEFTIMEVAR (TV_FLATTEN_INLINING , "flatten inlining")
DEFTIMEVAR (TV_EARLY_INLINING , "early inlining heuristics")
DEFTIMEVAR (TV_INLINE_PARAMETERS , "inline parameters")
DEFTIMEVAR (TV_INTEGRATION , "integration")
DEFTIMEVAR (TV_TREE_GIMPLIFY , "tree gimplify")
DEFTIMEVAR (TV_TREE_EH , "tree eh")
DEFTIMEVAR (TV_TREE_CFG , "tree CFG construction")
DEFTIMEVAR (TV_TREE_CLEANUP_CFG , "tree CFG cleanup")
DEFTIMEVAR (TV_TREE_TAIL_MERGE , "tree tail merge")
DEFTIMEVAR (TV_TREE_VRP , "tree VRP")
DEFTIMEVAR (TV_TREE_EARLY_VRP , "tree Early VRP")
DEFTIMEVAR (TV_TREE_COPY_PROP , "tree copy propagation")
DEFTIMEVAR (TV_FIND_REFERENCED_VARS , "tree find ref. vars")
DEFTIMEVAR (TV_TREE_PTA , "tree PTA")
DEFTIMEVAR (TV_TREE_INSERT_PHI_NODES , "tree PHI insertion")
DEFTIMEVAR (TV_TREE_SSA_REWRITE_BLOCKS, "tree SSA rewrite")
DEFTIMEVAR (TV_TREE_SSA_OTHER , "tree SSA other")
DEFTIMEVAR (TV_TREE_SSA_INCREMENTAL , "tree SSA incremental")
DEFTIMEVAR (TV_TREE_OPS , "tree operand scan")
DEFTIMEVAR (TV_TREE_SSA_DOMINATOR_OPTS , "dominator optimization")
DEFTIMEVAR (TV_TREE_SSA_THREAD_JUMPS , "backwards jump threading")
DEFTIMEVAR (TV_TREE_SRA , "tree SRA")
DEFTIMEVAR (TV_ISOLATE_ERRONEOUS_PATHS , "isolate eroneous paths")
DEFTIMEVAR (TV_TREE_CCP , "tree CCP")
DEFTIMEVAR (TV_TREE_SPLIT_EDGES , "tree split crit edges")
DEFTIMEVAR (TV_TREE_REASSOC , "tree reassociation")
DEFTIMEVAR (TV_TREE_PRE , "tree PRE")
DEFTIMEVAR (TV_TREE_FRE , "tree FRE")
DEFTIMEVAR (TV_TREE_SINK , "tree code sinking")
DEFTIMEVAR (TV_TREE_PHIOPT , "tree linearize phis")
DEFTIMEVAR (TV_TREE_BACKPROP , "tree backward propagate")
DEFTIMEVAR (TV_TREE_FORWPROP , "tree forward propagate")
DEFTIMEVAR (TV_TREE_PHIPROP , "tree phiprop")
DEFTIMEVAR (TV_TREE_DCE , "tree conservative DCE")
DEFTIMEVAR (TV_TREE_CD_DCE , "tree aggressive DCE")
DEFTIMEVAR (TV_TREE_CALL_CDCE , "tree buildin call DCE")
DEFTIMEVAR (TV_TREE_DSE , "tree DSE")
DEFTIMEVAR (TV_TREE_MERGE_PHI , "PHI merge")
DEFTIMEVAR (TV_TREE_LOOP , "tree loop optimization")
DEFTIMEVAR (TV_TREE_NOLOOP , "loopless fn")
DEFTIMEVAR (TV_TREE_LOOP_BOUNDS , "tree loop bounds")
DEFTIMEVAR (TV_LIM , "tree loop invariant motion")
DEFTIMEVAR (TV_LINTERCHANGE , "tree loop interchange")
DEFTIMEVAR (TV_TREE_LOOP_IVCANON , "tree canonical iv")
DEFTIMEVAR (TV_SCEV_CONST , "scev constant prop")
DEFTIMEVAR (TV_TREE_LOOP_UNSWITCH , "tree loop unswitching")
DEFTIMEVAR (TV_LOOP_SPLIT , "loop splitting")
DEFTIMEVAR (TV_LOOP_JAM , "unroll and jam")
DEFTIMEVAR (TV_COMPLETE_UNROLL , "complete unrolling")
DEFTIMEVAR (TV_TREE_PARALLELIZE_LOOPS, "tree parallelize loops")
DEFTIMEVAR (TV_TREE_VECTORIZATION , "tree vectorization")
DEFTIMEVAR (TV_TREE_SLP_VECTORIZATION, "tree slp vectorization")
DEFTIMEVAR (TV_GRAPHITE , "Graphite")
DEFTIMEVAR (TV_GRAPHITE_TRANSFORMS , "Graphite loop transforms")
DEFTIMEVAR (TV_GRAPHITE_DATA_DEPS , "Graphite data dep analysis")
DEFTIMEVAR (TV_GRAPHITE_CODE_GEN , "Graphite code generation")
DEFTIMEVAR (TV_TREE_LOOP_DISTRIBUTION, "tree loop distribution")
DEFTIMEVAR (TV_CHECK_DATA_DEPS , "tree check data dependences")
DEFTIMEVAR (TV_TREE_PREFETCH , "tree prefetching")
DEFTIMEVAR (TV_TREE_LOOP_IVOPTS , "tree iv optimization")
DEFTIMEVAR (TV_PREDCOM , "predictive commoning")
DEFTIMEVAR (TV_TREE_CH , "tree copy headers")
DEFTIMEVAR (TV_TREE_SSA_UNCPROP , "tree SSA uncprop")
DEFTIMEVAR (TV_TREE_NRV , "tree NRV optimization")
DEFTIMEVAR (TV_TREE_COPY_RENAME , "tree rename SSA copies")
DEFTIMEVAR (TV_TREE_SSA_VERIFY , "tree SSA verifier")
DEFTIMEVAR (TV_TREE_STMT_VERIFY , "tree STMT verifier")
DEFTIMEVAR (TV_TREE_SWITCH_CONVERSION, "tree switch conversion")
DEFTIMEVAR (TV_TREE_SWITCH_LOWERING, "tree switch lowering")
DEFTIMEVAR (TV_TREE_RECIP , "gimple CSE reciprocals")
DEFTIMEVAR (TV_TREE_SINCOS , "gimple CSE sin/cos")
DEFTIMEVAR (TV_TREE_WIDEN_MUL , "gimple widening/fma detection")
DEFTIMEVAR (TV_TRANS_MEM , "transactional memory")
DEFTIMEVAR (TV_TREE_STRLEN , "tree strlen optimization")
DEFTIMEVAR (TV_CGRAPH_VERIFY , "callgraph verifier")
DEFTIMEVAR (TV_DOM_FRONTIERS , "dominance frontiers")
DEFTIMEVAR (TV_DOMINANCE , "dominance computation")
DEFTIMEVAR (TV_CONTROL_DEPENDENCES , "control dependences")
DEFTIMEVAR (TV_OUT_OF_SSA , "out of ssa")
DEFTIMEVAR (TV_VAR_EXPAND , "expand vars")
DEFTIMEVAR (TV_EXPAND , "expand")
DEFTIMEVAR (TV_POST_EXPAND , "post expand cleanups")
DEFTIMEVAR (TV_VARCONST , "varconst")
DEFTIMEVAR (TV_LOWER_SUBREG , "lower subreg")
DEFTIMEVAR (TV_JUMP , "jump")
DEFTIMEVAR (TV_FWPROP , "forward prop")
DEFTIMEVAR (TV_CSE , "CSE")
DEFTIMEVAR (TV_DCE , "dead code elimination")
DEFTIMEVAR (TV_DSE1 , "dead store elim1")
DEFTIMEVAR (TV_DSE2 , "dead store elim2")
DEFTIMEVAR (TV_LOOP , "loop analysis")
DEFTIMEVAR (TV_LOOP_INIT , "loop init")
DEFTIMEVAR (TV_LOOP_VERSIONING , "loop versioning")
DEFTIMEVAR (TV_LOOP_MOVE_INVARIANTS , "loop invariant motion")
DEFTIMEVAR (TV_LOOP_UNROLL , "loop unrolling")
DEFTIMEVAR (TV_LOOP_DOLOOP , "loop doloop")
DEFTIMEVAR (TV_LOOP_FINI , "loop fini")
DEFTIMEVAR (TV_CPROP , "CPROP")
DEFTIMEVAR (TV_PRE , "PRE")
DEFTIMEVAR (TV_HOIST , "code hoisting")
DEFTIMEVAR (TV_LSM , "LSM")
DEFTIMEVAR (TV_TRACER , "tracer")
DEFTIMEVAR (TV_WEB , "web")
DEFTIMEVAR (TV_AUTO_INC_DEC , "auto inc dec")
DEFTIMEVAR (TV_CSE2 , "CSE 2")
DEFTIMEVAR (TV_BRANCH_PROB , "branch prediction")
DEFTIMEVAR (TV_COMBINE , "combiner")
DEFTIMEVAR (TV_IFCVT , "if-conversion")
DEFTIMEVAR (TV_MODE_SWITCH , "mode switching")
DEFTIMEVAR (TV_SMS , "sms modulo scheduling")
DEFTIMEVAR (TV_LIVE_RANGE_SHRINKAGE , "live range shrinkage")
DEFTIMEVAR (TV_SCHED , "scheduling")
DEFTIMEVAR (TV_EARLY_REMAT , "early rematerialization")
DEFTIMEVAR (TV_IRA , "integrated RA")
DEFTIMEVAR (TV_LRA , "LRA non-specific")
DEFTIMEVAR (TV_LRA_ELIMINATE , "LRA virtuals elimination")
DEFTIMEVAR (TV_LRA_INHERITANCE , "LRA reload inheritance")
DEFTIMEVAR (TV_LRA_CREATE_LIVE_RANGES, "LRA create live ranges")
DEFTIMEVAR (TV_LRA_ASSIGN , "LRA hard reg assignment")
DEFTIMEVAR (TV_LRA_COALESCE , "LRA coalesce pseudo regs")
DEFTIMEVAR (TV_LRA_REMAT , "LRA rematerialization")
DEFTIMEVAR (TV_RELOAD , "reload")
DEFTIMEVAR (TV_RELOAD_CSE_REGS , "reload CSE regs")
DEFTIMEVAR (TV_GCSE_AFTER_RELOAD , "load CSE after reload")
DEFTIMEVAR (TV_REE , "ree")
DEFTIMEVAR (TV_THREAD_PROLOGUE_AND_EPILOGUE, "thread pro- & epilogue")
DEFTIMEVAR (TV_IFCVT2 , "if-conversion 2")
DEFTIMEVAR (TV_SPLIT_PATHS , "split paths")
DEFTIMEVAR (TV_COMBINE_STACK_ADJUST , "combine stack adjustments")
DEFTIMEVAR (TV_PEEPHOLE2 , "peephole 2")
DEFTIMEVAR (TV_RENAME_REGISTERS , "rename registers")
DEFTIMEVAR (TV_SCHED_FUSION , "scheduling fusion")
DEFTIMEVAR (TV_CPROP_REGISTERS , "hard reg cprop")
DEFTIMEVAR (TV_SCHED2 , "scheduling 2")
DEFTIMEVAR (TV_MACH_DEP , "machine dep reorg")
DEFTIMEVAR (TV_DBR_SCHED , "delay branch sched")
DEFTIMEVAR (TV_REORDER_BLOCKS , "reorder blocks")
DEFTIMEVAR (TV_SHORTEN_BRANCH , "shorten branches")
DEFTIMEVAR (TV_REG_STACK , "reg stack")
DEFTIMEVAR (TV_FINAL , "final")
DEFTIMEVAR (TV_VAROUT , "variable output")
DEFTIMEVAR (TV_SYMOUT , "symout")
DEFTIMEVAR (TV_VAR_TRACKING , "variable tracking")
DEFTIMEVAR (TV_VAR_TRACKING_DATAFLOW , "var-tracking dataflow")
DEFTIMEVAR (TV_VAR_TRACKING_EMIT , "var-tracking emit")
DEFTIMEVAR (TV_TREE_IFCOMBINE , "tree if-combine")
DEFTIMEVAR (TV_TREE_UNINIT , "uninit var analysis")
DEFTIMEVAR (TV_PLUGIN_INIT , "plugin initialization")
DEFTIMEVAR (TV_PLUGIN_RUN , "plugin execution")
DEFTIMEVAR (TV_GIMPLE_SLSR , "straight-line strength reduction")
DEFTIMEVAR (TV_GIMPLE_STORE_MERGING , "store merging")
DEFTIMEVAR (TV_VTABLE_VERIFICATION , "vtable verification")
DEFTIMEVAR (TV_TREE_UBSAN , "tree ubsan")
DEFTIMEVAR (TV_INITIALIZE_RTL , "initialize rtl")
DEFTIMEVAR (TV_GIMPLE_LADDRESS , "address lowering")
DEFTIMEVAR (TV_TREE_LOOP_IFCVT , "tree loop if-conversion")
/* Everything else in rest_of_compilation not included above. */
DEFTIMEVAR (TV_EARLY_LOCAL , "early local passes")
DEFTIMEVAR (TV_OPTIMIZE , "unaccounted optimizations")
DEFTIMEVAR (TV_REST_OF_COMPILATION , "rest of compilation")
DEFTIMEVAR (TV_POSTRELOAD , "unaccounted post reload")
DEFTIMEVAR (TV_LATE_COMPILATION , "unaccounted late compilation")
DEFTIMEVAR (TV_REMOVE_UNUSED , "remove unused locals")
DEFTIMEVAR (TV_ADDRESS_TAKEN , "address taken")
DEFTIMEVAR (TV_TODO , "unaccounted todo")
DEFTIMEVAR (TV_VERIFY_LOOP_CLOSED , "verify loop closed")
DEFTIMEVAR (TV_VERIFY_RTL_SHARING , "verify RTL sharing")
DEFTIMEVAR (TV_REBUILD_FREQUENCIES , "rebuild frequencies")
DEFTIMEVAR (TV_REPAIR_LOOPS , "repair loop structures")
/* Stuff used by libgccjit.so. */
DEFTIMEVAR (TV_JIT_REPLAY , "replay of JIT client activity")
DEFTIMEVAR (TV_ASSEMBLE , "assemble JIT code")
DEFTIMEVAR (TV_LINK , "link JIT code")
DEFTIMEVAR (TV_LOAD , "load JIT result")
DEFTIMEVAR (TV_JIT_ACQUIRING_MUTEX , "acquiring JIT mutex")
DEFTIMEVAR (TV_JIT_CLIENT_CODE , "JIT client code")
/* Analyzer timevars. */
DEFTIMEVAR (TV_ANALYZER , "analyzer")
DEFTIMEVAR (TV_ANALYZER_SUPERGRAPH , "analyzer: supergraph")
DEFTIMEVAR (TV_ANALYZER_STATE_PURGE , "analyzer: state purge")
DEFTIMEVAR (TV_ANALYZER_PLAN , "analyzer: planning")
DEFTIMEVAR (TV_ANALYZER_SCC , "analyzer: scc")
DEFTIMEVAR (TV_ANALYZER_WORKLIST , "analyzer: processing worklist")
DEFTIMEVAR (TV_ANALYZER_DUMP , "analyzer: dump")
DEFTIMEVAR (TV_ANALYZER_DIAGNOSTICS , "analyzer: emitting diagnostics")
DEFTIMEVAR (TV_ANALYZER_SHORTEST_PATHS, "analyzer: shortest paths")