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2020-10-28lto: LTO cgraph support for late declare variant resolution [PR96680]Jakub Jelinek1-2/+3
> I've tried to add the saving/restoring next to ipa refs saving/restoring, as > the declare variant alt stuff is kind of extension of those, unfortunately > following doesn't compile, because I need to also write or read a tree there > (ctx is a portion of DECL_ATTRIBUTES of the base function), but the ipa refs > write/read back functions don't have arguments that can be used for that. This patch adds the streaming out and in of those omp_declare_variant_alt hash table on the side data for the declare_variant_alt cgraph_nodes and treats for LTO purposes the declare_variant_alt nodes (which have no body) as if they contained a body that calls all the possible variants. After IPA all the calls to these magic declare_variant_alt calls are replaced with call to one of the variant depending on which one has the highest score in the context. 2020-10-28 Jakub Jelinek <jakub@redhat.com> PR lto/96680 gcc/ * lto-streamer.h (omp_lto_output_declare_variant_alt, omp_lto_input_declare_variant_alt): Declare variant. * symtab.c (symtab_node::get_partitioning_class): Return SYMBOL_DUPLICATE for declare_variant_alt nodes. * passes.c (ipa_write_summaries): Add declare_variant_alt to partition. * lto-cgraph.c (output_refs): Call omp_lto_output_declare_variant_alt on declare_variant_alt nodes. (input_refs): Call omp_lto_input_declare_variant_alt on declare_variant_alt nodes. * lto-streamer-out.c (output_function): Don't call collect_block_tree_leafs if DECL_INITIAL is error_mark_node. (lto_output): Call output_function even for declare_variant_alt nodes. * omp-general.c (omp_lto_output_declare_variant_alt, omp_lto_input_declare_variant_alt): New functions. gcc/lto/ * lto-common.c (lto_fixup_prevailing_decls): Don't use LTO_NO_PREVAIL on TREE_LIST's TREE_PURPOSE. * lto-partition.c (lto_balanced_map): Treat declare_variant_alt nodes like definitions. libgomp/ * testsuite/libgomp.c/declare-variant-1.c: New test.
2020-09-10lto: Fix up lto BLOCK tree streamingJakub Jelinek1-1/+1
When I've tried to backport recent LTO changes of mine, I've ran into FAIL: g++.dg/ubsan/align-3.C -O2 -flto -fno-use-linker-plugin -flto-partition=none output pattern test FAIL: g++.dg/ubsan/align-3.C -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects output pattern test regressions that don't for some reason show up on the trunk. I've tracked it down to input_location_and_block being called recursively, first on some UBSAN_NULL ifn call's location which needs to stream a BLOCK that hasn't been streamed yet, which in turn needs to stream some locations for the decls in the BLOCK. Looking at that align-3.C testcase on the trunk, I also see the recursive lto_output_location_1 calls as well. First on block: $18 = <block 0x7fffea738480> which is in the block tree from what I can see just fine (see the end of mail). Now, output_function has code that should stream the BLOCK tree leafs: /* Output DECL_INITIAL for the function, which contains the tree of lexical scopes. */ stream_write_tree (ob, DECL_INITIAL (function), true); /* As we do not recurse into BLOCK_SUBBLOCKS but only BLOCK_SUPERCONTEXT collect block tree leafs and stream those. */ auto_vec<tree> block_tree_leafs; if (DECL_INITIAL (function)) collect_block_tree_leafs (DECL_INITIAL (function), block_tree_leafs); streamer_write_uhwi (ob, block_tree_leafs.length ()); for (unsigned i = 0; i < block_tree_leafs.length (); ++i) stream_write_tree (ob, block_tree_leafs[i], true); static void collect_block_tree_leafs (tree root, vec<tree> &leafs) { for (root = BLOCK_SUBBLOCKS (root); root; root = BLOCK_CHAIN (root)) if (! BLOCK_SUBBLOCKS (root)) leafs.safe_push (root); else collect_block_tree_leafs (BLOCK_SUBBLOCKS (root), leafs); } but the problem is that it is broken, it doesn't cover all block leafs, but only leafs with an odd depth from DECL_INITIAL (and only some of those). The following patch fixes that, but I guess we are going to stream at that point significantly more blocks than before (though I guess most of the time we'd stream them later on when streaming the gimple_locations that refer to them). 2020-09-10 Jakub Jelinek <jakub@redhat.com> * lto-streamer-out.c (collect_block_tree_leafs): Recurse on root rather than BLOCK_SUBBLOCKS (root).
2020-09-10lto: Stream current working directory for first streamed relative filename ↵Jakub Jelinek1-7/+23
and adjust relative paths [PR93865] If the gcc -c -flto ... commands to compile some or all objects are run in a different directory (or in different directories) from the directory in which the gcc -flto link line is invoked, then the .debug_line will be incorrect if there are any relative filenames, it will use those relative filenames while .debug_info will contain a different DW_AT_comp_dir. The following patch streams (at most once after each clear_line_info) the current working directory (what we record in DW_AT_comp_dir) when encountering the first relative pathname, and when reading the location info reads it back and if the current working directory at that point is different from the saved one, adjusts relative paths by adding a relative prefix how to go from the current working directory to the previously saved path (with a fallback e.g. for DOS e:\\foo vs. d:\\bar change to use absolute directory). 2020-09-10 Jakub Jelinek <jakub@redhat.com> PR debug/93865 * lto-streamer.h (struct output_block): Add emit_pwd member. * lto-streamer-out.c: Include toplev.h. (clear_line_info): Set emit_pwd. (lto_output_location_1): Encode the ob->current_file != xloc.file bit directly into the location number. If changing file, emit additionally a bit whether pwd is emitted and emit it before the first relative pathname since clear_line_info. (output_function, output_constructor): Don't call clear_line_info here. * lto-streamer-in.c (struct string_pair_map): New type. (struct string_pair_map_hasher): New type. (string_pair_map_hasher::hash): New method. (string_pair_map_hasher::equal): New method. (path_name_pair_hash_table, string_pair_map_allocator): New variables. (relative_path_prefix, canon_relative_path_prefix, canon_relative_file_name): New functions. (canon_file_name): Add relative_prefix argument, if non-NULL and string is a relative path, return canon_relative_file_name. (lto_location_cache::input_location_and_block): Decode file change bit from the location number. If changing file, unpack bit whether pwd is streamed and stream in pwd. Adjust canon_file_name caller. (lto_free_file_name_hash): Delete path_name_pair_hash_table and string_pair_map_allocator.
2020-09-07lto: Stream edge goto_locus [PR94235]Jakub Jelinek1-4/+6
The following patch adds streaming of edge goto_locus (both LOCATION_LOCUS and LOCATION_BLOCK from it), the PR shows a testcase (inappropriate for gcc testsuite) where the lack of streaming of goto_locus results in worse debug info. Earlier version of the patch (without the output_function changes) failed miserably, because on the order mismatch - input_function would first input_cfg, then input_eh_regions and then input_bb (all of which now have locations), while output_function used output_eh_regions, then output_bb and then output_cfg. *_cfg went to a separate stream... Now, is there a reason why the order is different? If the intent is that the cfg could be read separately from the rest of function or vice versa, alternatively we'd need to clear_line_info (); before output_eh_regions and before/after output_cfg to make them independent. 2020-09-07 Jakub Jelinek <jakub@redhat.com> PR debug/94235 * lto-streamer-out.c (output_cfg): Also stream goto_locus for edges. Use bp_pack_var_len_unsigned instead of streamer_write_uhwi to stream e->dest->index and e->flags. (output_function): Call output_cfg before output_ssa_name, rather than after streaming all bbs. * lto-streamer-in.c (input_cfg): Stream in goto_locus for edges. Use bp_unpack_var_len_unsigned instead of streamer_read_uhwi to stream in dest_index and edge_flags.
2020-09-04lto: Ensure we force a change for file/line/column after clear_line_infoJakub Jelinek1-0/+12
As discussed yesterday: On the streamer out side, we call clear_line_info in multiple spots which resets the current_* values to something, but on the reader side, we don't have corresponding resets in the same location, just have the stream_* static variables that keep the current values through the entire stream in (so across all the clear_line_info spots in a single LTO object but also across jumping from one LTO object to another one). Now, in an earlier version of my patch it actually broke LTO bootstrap (and a lot of LTO testcases), so for the BLOCK case I've solved it by clear_line_info setting current_block to something that should never appear, which means that in the LTO stream after the clear_line_info spots including the start of the LTO stream we force the block change bit to be set and thus BLOCK to be streamed and therefore stream_block from earlier to be ignored. But for the rest I think that is not the case, so I wonder if we don't sometimes end up with wrong line/column info because of that, or please tell me what prevents that. clear_line_info does: ob->current_file = NULL; ob->current_line = 0; ob->current_col = 0; ob->current_sysp = false; while I think NULL current_file is something that should likely be different from expanded_location (...).file (UNKNOWN_LOCATION/BUILTINS_LOCATION are handled separately and not go through the caching), I think line number 0 can sometimes occur and especially column 0 occurs frequently if we ran out of location_t with columns info. But then we do: bp_pack_value (bp, ob->current_file != xloc.file, 1); bp_pack_value (bp, ob->current_line != xloc.line, 1); bp_pack_value (bp, ob->current_col != xloc.column, 1); and stream the details only if the != is true. If that happens immediately after clear_line_info and e.g. xloc.column is 0, we would stream 0 bit and not stream the actual value, so on read-in it would reuse whatever stream_col etc. were before. Shouldn't we set some ob->current_* new bit that would signal we are immediately past clear_line_info which would force all these != checks to non-zero? Either by oring something into those tests, or perhaps: if (ob->current_reset) { if (xloc.file == NULL) ob->current_file = ""; if (xloc.line == 0) ob->current_line = 1; if (xloc.column == 0) ob->current_column = 1; ob->current_reset = false; } before doing those bp_pack_value calls with a comment, effectively forcing all 6 != comparisons to be true? 2020-09-04 Jakub Jelinek <jakub@redhat.com> * lto-streamer.h (struct output_block): Add reset_locus member. * lto-streamer-out.c (clear_line_info): Set reset_locus to true. (lto_output_location_1): If reset_locus, clear it and ensure current_{file,line,col} is different from xloc members.
2020-09-03lto: Cache location_ts including BLOCKs in GIMPLE streaming [PR94311]Jakub Jelinek1-22/+58
As mentioned in the PR, when compiling valgrind even on fairly small testcase where in one larger function the location keeps oscillating between a small line number and 8000-ish line number in the same file we very quickly run out of all possible location_t numbers and because of that emit non-sensical line numbers in .debug_line. There are ways how to decrease speed of depleting location_t numbers in libcpp, but the main reason of this is that we use stream_input_location_now for streaming in location_t for gimple_location and phi arg locations. libcpp strongly prefers that the locations it is given are sorted by the different files and by line numbers in ascending order, otherwise it depletes quickly no matter what and is much more costly (many extra file changes etc.). The reason for not caching those were the BLOCKs that were streamed immediately after the location and encoded into the locations (and for PHIs we failed to stream the BLOCKs altogether). This patch enhances the location cache to handle also BLOCKs (but not for everything, only for the spots we care about the BLOCKs) and also optimizes the size of the LTO stream by emitting a single bit into a pack whether the BLOCK changed from last case and only streaming the BLOCK tree if it changed. 2020-09-03 Jakub Jelinek <jakub@redhat.com> PR lto/94311 * gimple.h (gimple_location_ptr, gimple_phi_arg_location_ptr): New functions. * streamer-hooks.h (struct streamer_hooks): Add output_location_and_block callback. Fix up formatting for output_location. (stream_output_location_and_block): Define. * lto-streamer.h (class lto_location_cache): Fix comment typo. Add current_block member. (lto_location_cache::input_location_and_block): New method. (lto_location_cache::lto_location_cache): Initialize current_block. (lto_location_cache::cached_location): Add block member. (struct output_block): Add current_block member. (lto_output_location): Formatting fix. (lto_output_location_and_block): Declare. * lto-streamer.c (lto_streamer_hooks_init): Initialize streamer_hooks.output_location_and_block. * lto-streamer-in.c (lto_location_cache::cmp_loc): Also compare block members. (lto_location_cache::apply_location_cache): Handle blocks. (lto_location_cache::accept_location_cache, lto_location_cache::revert_location_cache): Fix up function comments. (lto_location_cache::input_location_and_block): New method. (lto_location_cache::input_location): Implement using input_location_and_block. (input_function): Invoke apply_location_cache after streaming in all bbs. * lto-streamer-out.c (clear_line_info): Set current_block. (lto_output_location_1): New function, moved from lto_output_location, added block handling. (lto_output_location): Implement using lto_output_location_1. (lto_output_location_and_block): New function. * gimple-streamer-in.c (input_phi): Use input_location_and_block to input and cache both location and block. (input_gimple_stmt): Likewise. * gimple-streamer-out.c (output_phi): Use stream_output_location_and_block. (output_gimple_stmt): Likewise.
2020-07-07fix LTO streaming order dependence on randomnessRichard Biener1-8/+21
This fixes the sorting of to copy symbols in lto_output introduced with GCC 10 to not depend on the actual values of the randomness we append to LTO section names but instead on the order they appear in the unsorted array. This fixed observed debug info differences due to tree merging prevailing different early debug pointers. 2020-07-06 Richard Biener <rguenther@suse.de> * lto-streamer-out.c (cmp_symbol_files): Use the computed order map to sort symbols from the same sub-file together. (lto_output): Compute a map of sub-file to an order number it appears in the symbol output array.
2020-06-03Optimize ODR enum streamingJan Hubicka1-6/+2
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.
2020-06-02Simplify streaming of tree referencesJan Hubicka1-3/+7
* lto-streamer-in.c (stream_read_tree_ref): Simplify streaming of references. * lto-streamer-out.c (stream_write_tree_ref): Likewise.
2020-06-01Cleanup global decl stream reference streaming, part 2Jan Hubicka1-71/+5
gcc/ChangeLog: 2020-06-01 Jan Hubicka <hubicka@ucw.cz> * lto-streamer.h (enum LTO_tags): Remove LTO_field_decl_ref, LTO_function_decl_ref, LTO_label_decl_ref, LTO_namespace_decl_ref, LTO_result_decl_ref, LTO_type_decl_ref, LTO_type_ref, LTO_const_decl_ref, LTO_imported_decl_ref, LTO_translation_unit_decl_ref, LTO_global_decl_ref and LTO_namelist_decl_ref; add LTO_global_stream_ref. * lto-streamer-in.c (lto_input_tree_ref): Simplify. (lto_input_scc): Update. (lto_input_tree_1): Update. * lto-streamer-out.c (lto_indexable_tree_ref): Simlify. * lto-streamer.c (lto_tag_name): Update.
2020-06-01Cleanup global decl stream reference streaming, part 1Jan Hubicka1-16/+16
This patch further simplifies way we reffer to global stream. Every function section has vector of references to global trees which are populated during streaming. This vector is for some reason divided into field_decls, fn_decls, type_decls, types, namespace_decls, labels_decls and var_decls which contains also other things. There is no benefit for this split except perhaps for making the indexes bit smaller and possibly better encodable by ulebs. This however does not pay back and makes things unnecesarily complex. We may want to re-add multiple tables if we start streaming something else than trees into the global stream, but that would not work with current infrastructure anyway. The patch drops different streams and I checked that it results in reduction of global stream and apparently very small increase in function streams but it may be just because I updated tree in between the tests. This will be fixed by incremental patch. [WPA] Compression: 86220483 input bytes, 217762146 uncompressed bytes (ratio: 2.525643) [WPA] Compression: 111735464 input bytes, 297410918 uncompressed bytes (ratio: 2.661741) [WPA] Size of mmap'd section decls: 86220483 bytes [WPA] Size of mmap'd section function_body: 14353447 bytes to: [WPA] Compression: 85754594 input bytes, 216006049 uncompressed bytes (ratio: 2.518886) [WPA] Compression: 111370381 input bytes, 295746052 uncompressed bytes (ratio: 2.655518) [WPA] Size of mmap'd section decls: 85754594 bytes [WPA] Size of mmap'd section function_body: 14447946 bytes The patch also removes some of ugly macro generators of accessors functions and makes it easier to further optimize the way we stream references to trees which I plan to do incrementally. I also made the API for streaming referneces symmetric. I.e. you stream out by lto_output_var_decl_ref and stream in by lto_input_var_decl_ref instead streaming out by lto_output_var_decl_index and streaming in by decl_index = streamer_read_uhwi (ib); lto_file_decl_data_get_fn_decl (file_data, decl_index); lto-bootstrapped/regtested x86_64-linux, will commit it shortly. gcc/ChangeLog: 2020-06-01 Jan Hubicka <hubicka@ucw.cz> * ipa-reference.c (stream_out_bitmap): Use lto_output_var_decl_ref. (ipa_reference_read_optimization_summary): Use lto_intput_var_decl_ref. * lto-cgraph.c (lto_output_node): Likewise. (lto_output_varpool_node): Likewise. (output_offload_tables): Likewise. (input_node): Likewise. (input_varpool_node): Likewise. (input_offload_tables): Likewise. * lto-streamer-in.c (lto_input_tree_ref): Declare. (lto_input_var_decl_ref): Declare. (lto_input_fn_decl_ref): Declare. * lto-streamer-out.c (lto_indexable_tree_ref): Use only one decl stream. (lto_output_var_decl_index): Rename to .. (lto_output_var_decl_ref): ... this. (lto_output_fn_decl_index): Rename to ... (lto_output_fn_decl_ref): ... this. * lto-streamer.h (enum lto_decl_stream_e_t): Remove per-type streams. (DEFINE_DECL_STREAM_FUNCS): Remove. (lto_output_var_decl_index): Remove. (lto_output_fn_decl_index): Remove. (lto_output_var_decl_ref): Declare. (lto_output_fn_decl_ref): Declare. (lto_input_var_decl_ref): Declare. (lto_input_fn_decl_ref): Declare.
2020-05-31Cleanup indexable tree streaming.Jan Hubicka1-79/+130
gcc/ * lto-section-out.c (lto_output_decl_index): Remove. (lto_output_field_decl_index): Move to lto-streamer-out.c (lto_output_fn_decl_index): Move to lto-streamer-out.c (lto_output_namespace_decl_index): Remove. (lto_output_var_decl_index): Remove. (lto_output_type_decl_index): Remove. (lto_output_type_ref_index): Remove. * lto-streamer-out.c (output_type_ref): Remove. (lto_get_index): New function. (lto_output_tree_ref): Remove. (lto_indexable_tree_ref): New function. (lto_output_var_decl_index): Move here from lto-section-out.c; simplify. (lto_output_fn_decl_index): Move here from lto-section-out.c; simplify. (stream_write_tree_ref): Update. (lto_output_tree): Update. * lto-streamer.h (lto_output_decl_index): Remove prototype. (lto_output_field_decl_index): Remove prototype. (lto_output_namespace_decl_index): Remove prototype. (lto_output_type_decl_index): Remove prototype. (lto_output_type_ref_index): Remove prototype. (lto_output_var_decl_index): Move. (lto_output_fn_decl_index): Move
2020-05-29Simplify tree streaming.Jan Hubicka1-3/+54
this patch cleans up tree streaming. The code is prepared to stream nested trees, but we only handle flat trees. As a result we have quite heavy function to stream in/out tree reference which is used many times and shows up in profile. This patch adds stream_write_tree_ref/stream_read_tree_ref which is used to stream references to trees that are required to exist in the cache or be indexable. The actual implementation is just a first cut. I would like to make it more compact. We used to stream 2 byte tag (as UHWI) + UHWI representing the index. Now we stream one UHWI that represent type of reference + index for references to cache, but still two integers for references to global stream. This is becaue the abstraction is not very helpful here and I want to clean this up incrementally. I would also like to get rid of the ref_p parameters which seems unnecessary for flat streams. This reduces around 7% of global stream, 3% when compressed. More reduction will happen once the format is sanitized a bit. from [WPA] read 4597161 unshared trees [WPA] read 2937414 mergeable SCCs of average size 1.364280 [WPA] 8604617 tree bodies read in total [WPA] tree SCC table: size 524287, 247507 elements, collision ratio: 0.377468 [WPA] tree SCC max chain length 2 (size 1) [WPA] Compared 2689907 SCCs, 184 collisions (0.000068) [WPA] Merged 2689890 SCCs [WPA] Merged 3722677 tree bodies [WPA] Merged 632040 types ... [WPA] Compression: 88124141 input bytes, 234906430 uncompressed bytes (ratio: 2.665631) [WPA] Size of mmap'd section decls: 88124141 bytes ... [WPA] Compression: 113758813 input bytes, 316149514 uncompressed bytes (ratio: 2.779121) [WPA] Size of mmap'd section decls: 88124141 bytes [WPA] Size of mmap'd section function_body: 14485721 bytes to [WPA] read 4597174 unshared trees [WPA] read 2937413 mergeable SCCs of average size 1.364280 [WPA] 8604629 tree bodies read in total [WPA] tree SCC table: size 524287, 247509 elements, collision ratio: 0.377458 [WPA] tree SCC max chain length 2 (size 1) [WPA] Compared 2689904 SCCs, 183 collisions (0.000068) [WPA] Merged 2689888 SCCs [WPA] Merged 3722675 tree bodies [WPA] Merged 632041 types .... [WPA] Size of mmap'd section decls: 86177293 bytes [WPA] Compression: 86177293 input bytes, 217625095 uncompressed bytes (ratio: 2.525318) .... [WPA] Compression: 111682269 input bytes, 297228756 uncompressed bytes (ratio: 2.661378) [WPA] Size of mmap'd section decls: 86177293 bytes [WPA] Size of mmap'd section function_body: 14349032 bytes gcc/ChangeLog: * lto-streamer-in.c (streamer_read_chain): Move here from tree-streamer-in.c. (stream_read_tree_ref): New. (lto_input_tree_1): Simplify. * lto-streamer-out.c (stream_write_tree_ref): New. (lto_write_tree_1): Simplify. (lto_output_tree_1): Simplify. (DFS::DFS_write_tree): Simplify. (streamer_write_chain): Move here from tree-stremaer-out.c. * lto-streamer.h (lto_output_tree_ref): Update prototype. (stream_read_tree_ref): Declare (stream_write_tree_ref): Declare * tree-streamer-in.c (streamer_read_chain): Update to use stream_read_tree_ref. (lto_input_ts_common_tree_pointers): Likewise. (lto_input_ts_vector_tree_pointers): Likewise. (lto_input_ts_poly_tree_pointers): Likewise. (lto_input_ts_complex_tree_pointers): Likewise. (lto_input_ts_decl_minimal_tree_pointers): Likewise. (lto_input_ts_decl_common_tree_pointers): Likewise. (lto_input_ts_decl_with_vis_tree_pointers): Likewise. (lto_input_ts_field_decl_tree_pointers): Likewise. (lto_input_ts_function_decl_tree_pointers): Likewise. (lto_input_ts_type_common_tree_pointers): Likewise. (lto_input_ts_type_non_common_tree_pointers): Likewise. (lto_input_ts_list_tree_pointers): Likewise. (lto_input_ts_vec_tree_pointers): Likewise. (lto_input_ts_exp_tree_pointers): Likewise. (lto_input_ts_block_tree_pointers): Likewise. (lto_input_ts_binfo_tree_pointers): Likewise. (lto_input_ts_constructor_tree_pointers): Likewise. (lto_input_ts_omp_clause_tree_pointers): Likewise. * tree-streamer-out.c (streamer_write_chain): Update to use stream_write_tree_ref. (write_ts_common_tree_pointers): Likewise. (write_ts_vector_tree_pointers): Likewise. (write_ts_poly_tree_pointers): Likewise. (write_ts_complex_tree_pointers): Likewise. (write_ts_decl_minimal_tree_pointers): Likewise. (write_ts_decl_common_tree_pointers): Likewise. (write_ts_decl_non_common_tree_pointers): Likewise. (write_ts_decl_with_vis_tree_pointers): Likewise. (write_ts_field_decl_tree_pointers): Likewise. (write_ts_function_decl_tree_pointers): Likewise. (write_ts_type_common_tree_pointers): Likewise. (write_ts_type_non_common_tree_pointers): Likewise. (write_ts_list_tree_pointers): Likewise. (write_ts_vec_tree_pointers): Likewise. (write_ts_exp_tree_pointers): Likewise. (write_ts_block_tree_pointers): Likewise. (write_ts_binfo_tree_pointers): Likewise. (write_ts_constructor_tree_pointers): Likewise. (write_ts_omp_clause_tree_pointers): Likewise. (streamer_write_tree_body): Likewise. (streamer_write_integer_cst): Likewise. * tree-streamer.h (streamer_read_chain):Declare. (streamer_write_chain):Declare. (streamer_write_tree_body): Update prototype. (streamer_write_integer_cst): Update prototype.
2020-05-29Fix streamer desynchornization caused by streamer debugging patchJan Hubicka1-2/+3
it turns out I lost one hunk in the patch disabling extra streaming which causes streamer to go out of sync in the case non-trivial scc containing the node being streamed appears in local stream (which seems quite rare since it does not happen during bootstrap). 2020-05-29 Jan Hubicka <hubicka@ucw.cz> PR lto/95362 * lto-streamer-out.c (lto_output_tree): Disable redundant streaming.
2020-05-25Do not stream redundant stuffJan Hubicka1-2/+3
as discussed on IRC this adds knob to disable stuff we stream "just for fun" (or to make it easier to debug streamer desychnonization). Te size of .o files in gcc subdirectory is reduced form 506MB to 492MB gcc/ * lto-streamer-out.c (lto_output_tree): Add streamer_debugging check. * lto-streamer.h (streamer_debugging): New constant * tree-streamer-in.c (streamer_read_tree_bitfields): Add streamer_debugging check. (streamer_get_pickled_tree): Likewise. * tree-streamer-out.c (pack_ts_base_value_fields): Likewise.
2020-05-22Silence warning introduced by my previous change.Jan Hubicka1-2/+1
* lto-streamer-out.c (DFS::DFS): Silence warning.
2020-05-22Avoid streaming stray references.Jan Hubicka1-1/+1
this patch avoids stremaing completely useless stray references to gobal decl stream. I am re-testing the patch (rebased to current tree) on x86_64-linux and intend to commit once testing finishes. gcc/ChangeLog: 2020-05-22 Jan Hubicka <hubicka@ucw.cz> * lto-streamer-out.c (lto_output_tree): Do not stream final ref if it is not needed. gcc/lto/ChangeLog: 2020-05-22 Jan Hubicka <hubicka@ucw.cz> * lto-common.c (lto_read_decls): Do not skip stray refs.
2020-05-22Improve LTO streaming dumpsJan Hubicka1-28/+67
this patch cleans up dumping of streaming so it is clear how dump is organized and how much space individual components needs. Compiling: int a=1; main() { return a; } The output is now: Creating output block for function_body Streaming tree <result_decl 0x7ffff7457a50 D.1931> Start of LTO_trees of size 1 Encoding indexable <integer_type 0x7ffff7463000 sizetype> as 0 10 bytes ^^^ I do not think we should need 10 bytes to stream single indexable reference to 0 :) Start of LTO_trees of size 1 Encoding indexable <integer_type 0x7ffff74630a8 bitsizetype> as 1 10 bytes Streaming header of <result_decl 0x7ffff7457a50 D.1931> to function_body Streaming body of <result_decl 0x7ffff7457a50 D.1931> to function_body Encoding indexable <integer_type 0x7ffff74635e8 int> as 2 Encoding indexable <function_decl 0x7ffff757b500 main> as 0 Streaming ref to <integer_cst 0x7ffff744af18 32> Streaming ref to <integer_cst 0x7ffff744af30 4> 52 bytes ^^^ Instead of having multiple LTO_trees sections followed by the final tree it would make a lot of sense to have only one LTO_trees where the first tree is one lto_input_tree should return. This is easy to arrange in DFS walk - one does not need to pop after every SCC component but pop once at the end of walk. However this breaks handling of integer_csts because they may now become of LTO_trees block and streamed as header + body. This bypasses the separate code for shared integer_cst streaming. I think I want to stream everything into header and materialize the tree since it is not part of SCC anyway. Streaming tree <block 0x7ffff757e420> Streaming header of <block 0x7ffff757e420> to function_body Streaming body of <block 0x7ffff757e420> to function_body 8 bytes Streaming gimple stmt _2 = a; Streaming ref to <block 0x7ffff757e420> 4 bytes Streaming tree <mem_ref 0x7ffff7576f78> Start of LTO_trees of size 1 Encoding indexable <pointer_type 0x7ffff746b9d8> as 3 10 bytes Start of LTO_trees of size 1 Streaming header of <addr_expr 0x7ffff75893c0> to function_body Streaming body of <addr_expr 0x7ffff75893c0> to function_body Encoding indexable <var_decl 0x7ffff7fcfb40 a> as 0 15 bytes Streaming header of <mem_ref 0x7ffff7576f78> to function_body Streaming body of <mem_ref 0x7ffff7576f78> to function_body Streaming ref to <addr_expr 0x7ffff75893c0> Streaming ref to <integer_cst 0x7ffff75a3240 0> 42 bytes Streaming gimple stmt return _2; Outputting global stream 0: <function_decl 0x7ffff757b500 main> Streaming tree <function_decl 0x7ffff757b500 main> Start of LTO_tree_scc of size 1 Streaming header of <optimization_node 0x7ffff744b000> to decls Streaming body of <optimization_node 0x7ffff744b000> to decls 576 bytes Start of LTO_tree_scc of size 1 Streaming header of <target_option_node 0x7ffff744a018> to decls Streaming body of <target_option_node 0x7ffff744a018> to decls 68 bytes Streaming single tree Streaming header of <identifier_node 0x7ffff7577aa0 main> to decls Streaming body of <identifier_node 0x7ffff7577aa0 main> to decls 3 bytes Streaming single tree Streaming header of <identifier_node 0x7ffff758a8c0 t.c> to decls Streaming body of <identifier_node 0x7ffff758a8c0 t.c> to decls 3 bytes Streaming single tree Streaming header of <translation_unit_decl 0x7ffff7457ac8 t.c> to decls Streaming body of <translation_unit_decl 0x7ffff7457ac8 t.c> to decls Streaming ref to <identifier_node 0x7ffff758a8c0 t.c> 22 bytes Start of LTO_tree_scc of size 1 Streaming header of <function_type 0x7ffff74717e0> to decls Streaming body of <function_type 0x7ffff74717e0> to decls Streaming ref to <integer_type 0x7ffff74635e8 int> Streaming ref to <integer_cst 0x7ffff744adc8 8> Streaming ref to <integer_cst 0x7ffff744ade0 1> Streaming ref to <function_type 0x7ffff74717e0> 38 bytes Start of LTO_tree_scc of size 1 Streaming header of <function_type 0x7ffff75832a0> to decls Streaming body of <function_type 0x7ffff75832a0> to decls Streaming ref to <integer_type 0x7ffff74635e8 int> Streaming ref to <integer_cst 0x7ffff744adc8 8> Streaming ref to <integer_cst 0x7ffff744ade0 1> Streaming ref to <function_type 0x7ffff74717e0> 38 bytes Start of LTO_tree_scc of size 1 Streaming header of <function_decl 0x7ffff757b500 main> to decls Streaming body of <function_decl 0x7ffff757b500 main> to decls Streaming ref to <function_type 0x7ffff75832a0> Streaming ref to <identifier_node 0x7ffff7577aa0 main> Streaming ref to <translation_unit_decl 0x7ffff7457ac8 t.c> Streaming ref to <identifier_node 0x7ffff7577aa0 main> Streaming ref to <target_option_node 0x7ffff744a018> Streaming ref to <optimization_node 0x7ffff744b000> 58 bytes 806 bytes 0: <var_decl 0x7ffff7fcfb40 a> Streaming tree <var_decl 0x7ffff7fcfb40 a> Streaming single tree Streaming header of <identifier_node 0x7ffff758a870 a> to decls Streaming body of <identifier_node 0x7ffff758a870 a> to decls 3 bytes Streaming single tree Streaming ref to <integer_type 0x7ffff7463000 sizetype> 7 bytes Streaming single tree Streaming ref to <integer_type 0x7ffff74630a8 bitsizetype> 7 bytes Start of LTO_tree_scc of size 1 Streaming header of <var_decl 0x7ffff7fcfb40 a> to decls Streaming body of <var_decl 0x7ffff7fcfb40 a> to decls Streaming ref to <integer_type 0x7ffff74635e8 int> Streaming ref to <identifier_node 0x7ffff758a870 a> Streaming ref to <translation_unit_decl 0x7ffff7457ac8 t.c> Streaming ref to <integer_cst 0x7ffff744af18 32> Streaming ref to <integer_cst 0x7ffff744af30 4> Streaming ref to <identifier_node 0x7ffff758a870 a> Streaming ref to <integer_cst 0x7ffff7468090 1> 49 bytes 66 bytes gcc/ChangeLog: 2020-05-22 Jan Hubicka <hubicka@ucw.cz> * lto-section-out.c (lto_output_decl_index): Adjust dump indentation. * lto-streamer-out.c (create_output_block): Fix whitespace (lto_write_tree_1): Add (debug) dump. (DFS::DFS): Add dump. (DFS::DFS_write_tree_body): Do not dump here. (lto_output_tree): Improve dumping; do not stream ref when not needed. (produce_asm_for_decls): Fix whitespace. * tree-streamer-out.c (streamer_write_tree_header): Add dump.
2020-05-22Simplify streaming of SCC componentsJan Hubicka1-12/+7
this patch saves few bytes from SCC streaming. First we stream end markers that are fully ignored at stream in. Second I missed streaming of emtry_len in the previous change so it is pointlessly streamed for LTO_trees. Moreover entry_len is almost always 1 (always during gcc bootstrap) and thus it makes sense to avoid stremaing it in majority of cases. gcc/ChangeLog: 2020-05-21 Jan Hubicka <hubicka@ucw.cz> * lto-streamer-in.c (lto_read_tree): Do not stream end markers. (lto_input_scc): Optimize streaming of entry lengths. * lto-streamer-out.c (lto_write_tree): Do not stream end markers (DFS::DFS): Optimize stremaing of entry lengths
2020-05-20Avoid SCC hashing on unmergeable treesJan Hubicka1-19/+127
This is new incarantion of patch to identify unmergeable tree at streaming out time rather than streaming in and to avoid pickling them to sccs with with hash codes. Building cc1 plus this patch reduces: [WPA] read 4452927 SCCs of average size 1.986030 [WPA] 8843646 tree bodies read in total [WPA] tree SCC table: size 524287, 205158 elements, collision ratio: 0.505204 [WPA] tree SCC max chain length 43 (size 1) [WPA] Compared 947551 SCCs, 780270 collisions (0.823460) [WPA] Merged 944038 SCCs [WPA] Merged 5253521 tree bodies [WPA] Merged 590027 types ... [WPA] Size of mmap'd section decls: 99229066 bytes [WPA] Size of mmap'd section function_body: 18398837 bytes [WPA] Size of mmap'd section refs: 733678 bytes [WPA] Size of mmap'd section jmpfuncs: 2965981 bytes [WPA] Size of mmap'd section pureconst: 170248 bytes [WPA] Size of mmap'd section profile: 17985 bytes [WPA] Size of mmap'd section symbol_nodes: 3392736 bytes [WPA] Size of mmap'd section inline: 2693920 bytes [WPA] Size of mmap'd section icf: 435557 bytes [WPA] Size of mmap'd section offload_table: 0 bytes [WPA] Size of mmap'd section lto: 4320 bytes [WPA] Size of mmap'd section ipa_sra: 651660 bytes ... to ... [WPA] read 3312246 unshared trees [WPA] read 1144381 mergeable SCCs of average size 4.833785 [WPA] 8843938 tree bodies read in total [WPA] tree SCC table: size 524287, 197767 elements, collision ratio: 0.506446 [WPA] tree SCC max chain length 43 (size 1) [WPA] Compared 946614 SCCs, 775077 collisions (0.818789) [WPA] Merged 943798 SCCs [WPA] Merged 5253336 tree bodies [WPA] Merged 590105 types .... [WPA] Size of mmap'd section decls: 81262144 bytes [WPA] Size of mmap'd section function_body: 14702611 bytes [WPA] Size of mmap'd section ext_symtab: 0 bytes [WPA] Size of mmap'd section refs: 733695 bytes [WPA] Size of mmap'd section jmpfuncs: 2332150 bytes [WPA] Size of mmap'd section pureconst: 170292 bytes [WPA] Size of mmap'd section profile: 17986 bytes [WPA] Size of mmap'd section symbol_nodes: 3393358 bytes [WPA] Size of mmap'd section inline: 2567939 bytes [WPA] Size of mmap'd section icf: 435633 bytes [WPA] Size of mmap'd section lto: 4320 bytes [WPA] Size of mmap'd section ipa_sra: 651824 bytes so results in about 22% reduction in global decl stream and 24% reduction on function bodies stream (which is read mostly by ICF) Martin, the zstd compression breaks the compression statistics (it works when GCC is configured for zlib) At first ltrans I get: [LTRANS] Size of mmap'd section decls: 3734248 bytes [LTRANS] Size of mmap'd section function_body: 4895962 bytes ... to ... [LTRANS] Size of mmap'd section decls: 3479850 bytes [LTRANS] Size of mmap'd section function_body: 3722935 bytes So 7% reduction of global stream and 31% reduction of function bodies. Stream in seems to get about 3% faster and stream out about 5% but it is close to noise factor of my experiment. I expect bigger speedups on Firefox but I did not test it today since my Firefox setup broke again. GCC is not very good example on the problem with anonymous namespace types since we do not have so many of them. Sice of object files in gcc directory is reduced by 11% (because hash numbers do not compress well I guess). The patch makes DFS walk to recognize trees that are not merged (anonymous namespace, local function/variable decls, anonymous types etc). As discussed on IRC this is now done during the SCC walk rather than during the hash computation. When local tree is discovered we know that SCC components of everything that is on the stack reffers to it and thus is also local. Moreover we mark trees into hash set in output block so if we get a cross edge referring to local tree it gets marked too. Patch also takes care of avoiding SCC wrappers around some trees. In particular 1) singleton unmergeable SCCs are now streamed inline in global decl stream This includes INTEGER_CSTs and IDENTIFIER_NODEs that are shared by different code than rest of tree merging. 2) We use LTO_trees instead of LTO_tree_scc to wrap unmergeable SCC components. It is still necessary to mark them because of forward references. LTO_trees has simple header with number of trees and then things are streamed same way as for LTO_tree_scc. That is tree headers first followed by pickled references so things may point to future. Of course it is not necessary for LTO_tree_scc to be single component and streamer out may group more components together, but I decided to not snowball the patch even more 3) In local streams when lto_output_tree is called and the topmost SCC components turns out to be singleton we stream the tree directly instead of LTO_tree_scc, hash code, pickled tree, reference to just stremaed tree. LTO_trees is used to wrap all trees needed to represent tree being streamed. It would make sense again to use only one LTO_trees rather than one per SCC but I think this can be done incrementally. In general local trees are now recognized by new predicate local_tree_p Bit subtle is handing of TRANLSATION_UNIT_DECL, INTEGER_CST and IDENTIFIER_NODE. TRANSLATION_UNIT_DECL a local tree but references to it does not make other trees local (because we also understand local decls now). So I check for it later after localness propagation is done. INTEGER_CST and IDENTIFIER_NODEs are merged but not via the tree merging machinery. So it makes sense to stream them as unmergeable trees but we still need to compute their hashes so SCCs referring them do not get too large collision chains. For this reason they are checked just prior stream out. lto-bootstrapped/regteted x86_64-linux, OK? gcc/ChangeLog: 2020-05-19 Jan Hubicka <hubicka@ucw.cz> * lto-streamer-in.c (lto_input_scc): Add SHARED_SCC parameter. (lto_input_tree_1): Strenghten sanity check. (lto_input_tree): Update call of lto_input_scc. * lto-streamer-out.c: Include ipa-utils.h (create_output_block): Initialize local_trees if merigng is going to happen. (destroy_output_block): Destroy local_trees. (DFS): Add max_local_entry. (local_tree_p): New function. (DFS::DFS): Initialize and maintain it. (DFS::DFS_write_tree): Decide on streaming format. (lto_output_tree): Stream inline singleton SCCs * lto-streamer.h (enum LTO_tags): Add LTO_trees. (struct output_block): Add local_trees. (lto_input_scc): Update prototype. gcc/lto/ChangeLog: 2020-05-19 Jan Hubicka <hubicka@ucw.cz> * lto-common.c (compare_tree_sccs_1): Sanity check that we never read TRANSLATION_UNIT_DECL. (process_dref): Break out from ... (unify_scc): ... here. (process_new_tree): Break out from ... (lto_read_decls): ... here; handle streaming of singleton trees. (print_lto_report_1): Update statistics.
2020-05-07extend DECL_GIMPLE_REG_P to all typesRichard Biener1-1/+1
This extends DECL_GIMPLE_REG_P to all types so we can clear TREE_ADDRESSABLE even for integers with partial defs, not just complex and vector variables. To make that transition easier the patch inverts DECL_GIMPLE_REG_P to DECL_NOT_GIMPLE_REG_P since that makes the default the current state for all other types besides complex and vectors. For the testcase in PR94703 we're able to expand the partial def'ed local integer to a register then, producing a single movl rather than going through the stack. On i?86 this execute FAILs gcc.dg/torture/pr71522.c because we now expand a round-trip through a long double automatic var to a register fld/fst which normalizes the value. For that during RTL expansion we're looking for problematic punnings of decls and avoid pseudos for those - I chose integer or BLKmode accesses on decls with modes where precision doesn't match bitsize which covers the XFmode case. 2020-05-07 Richard Biener <rguenther@suse.de> PR middle-end/94703 * tree-core.h (tree_decl_common::gimple_reg_flag): Rename ... (tree_decl_common::not_gimple_reg_flag): ... to this. * tree.h (DECL_GIMPLE_REG_P): Rename ... (DECL_NOT_GIMPLE_REG_P): ... to this. * gimple-expr.c (copy_var_decl): Copy DECL_NOT_GIMPLE_REG_P. (create_tmp_reg): Simplify. (create_tmp_reg_fn): Likewise. (is_gimple_reg): Check DECL_NOT_GIMPLE_REG_P for all regs. * gimplify.c (create_tmp_from_val): Simplify. (gimplify_bind_expr): Likewise. (gimplify_compound_literal_expr): Likewise. (gimplify_function_tree): Likewise. (prepare_gimple_addressable): Set DECL_NOT_GIMPLE_REG_P. * asan.c (create_odr_indicator): Do not clear DECL_GIMPLE_REG_P. (asan_add_global): Copy it. * cgraphunit.c (cgraph_node::expand_thunk): Force args to be GIMPLE regs. * function.c (gimplify_parameters): Copy DECL_NOT_GIMPLE_REG_P. * ipa-param-manipulation.c (ipa_param_body_adjustments::common_initialization): Simplify. (ipa_param_body_adjustments::reset_debug_stmts): Copy DECL_NOT_GIMPLE_REG_P. * omp-low.c (lower_omp_for_scan): Do not set DECL_GIMPLE_REG_P. * sanopt.c (sanitize_rewrite_addressable_params): Likewise. * tree-cfg.c (make_blocks_1): Simplify. (verify_address): Do not verify DECL_GIMPLE_REG_P setting. * tree-eh.c (lower_eh_constructs_2): Simplify. * tree-inline.c (declare_return_variable): Adjust and generalize. (copy_decl_to_var): Copy DECL_NOT_GIMPLE_REG_P. (copy_result_decl_to_var): Likewise. * tree-into-ssa.c (pass_build_ssa::execute): Adjust comment. * tree-nested.c (create_tmp_var_for): Simplify. * tree-parloops.c (separate_decls_in_region_name): Copy DECL_NOT_GIMPLE_REG_P. * tree-sra.c (create_access_replacement): Adjust and generalize partial def support. * tree-ssa-forwprop.c (pass_forwprop::execute): Set DECL_NOT_GIMPLE_REG_P on decls we introduce partial defs on. * tree-ssa.c (maybe_optimize_var): Handle clearing of TREE_ADDRESSABLE and setting/clearing DECL_NOT_GIMPLE_REG_P independently. * lto-streamer-out.c (hash_tree): Hash DECL_NOT_GIMPLE_REG_P. * tree-streamer-out.c (pack_ts_decl_common_value_fields): Stream DECL_NOT_GIMPLE_REG_P. * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise. * cfgexpand.c (avoid_type_punning_on_regs): New. (discover_nonconstant_array_refs): Call avoid_type_punning_on_regs to avoid unsupported mode punning. lto/ * lto-common.c (compare_tree_sccs_1): Compare DECL_NOT_GIMPLE_REG_P. c/ * gimple-parser.c (c_parser_parse_ssa_name): Do not set DECL_GIMPLE_REG_P. cp/ * optimize.c (update_cloned_parm): Copy DECL_NOT_GIMPLE_REG_P. * gcc.dg/tree-ssa/pr94703.c: New testcase.
2020-04-29c++, middle-end, rs6000: Fix C++17 ABI incompatibilities during class layout ↵Jakub Jelinek1-0/+1
and [[no_unique_address]] handling [PR94707] As reported by Iain and David, powerpc-darwin and powerpc-aix* have C++14 vs. C++17 ABI incompatibilities which are not fixed by mere adding of cxx17_empty_base_field_p calls. Unlike the issues that were seen on other targets where the artificial empty base field affected function argument passing or returning of values, on these two targets the difference is during class layout, not afterwards (e.g. struct empty_base {}; struct S : public empty_base { unsigned long long l[2]; }; will have different __alignof__ (S) between C++14 and C++17 (or possibly with double instead of unsigned long long too)). I've tried: struct X { }; struct Y { int : 0; }; struct Z { int : 0; Y y; }; struct U : public X { X q; }; struct A { float a, b, c, d; }; struct B : public X { float a, b, c, d; }; struct C : public Y { float a, b, c, d; }; struct D : public Z { float a, b, c, d; }; struct E : public U { float a, b, c, d; }; struct F { [[no_unique_address]] X x; float a, b, c, d; }; struct G { [[no_unique_address]] Y y; float a, b, c, d; }; struct H { [[no_unique_address]] Z z; float a, b, c, d; }; struct I { [[no_unique_address]] U u; float a, b, c, d; }; struct J { float a, b; [[no_unique_address]] X x; float c, d; }; struct K { float a, b; [[no_unique_address]] Y y; float c, d; }; struct L { float a, b; [[no_unique_address]] Z z; float c, d; }; struct M { float a, b; [[no_unique_address]] U u; float c, d; }; #define T(S, s) extern S s; extern void foo##s (S); int bar##s () { foo##s (s); return 0; } T (A, a) T (B, b) T (C, c) T (D, d) T (E, e) T (F, f) T (G, g) T (H, h) T (I, i) T (J, j) T (K, k) T (L, l) T (M, m) testcase on powerpc64-linux. Results: G++ 9 -std=c++14 A, B, C passed in fprs, the rest in gprs G++ 9 -std=c++17 A passed in fprs, the rest in gprs current trunk -std=c++14 & 17 A, B, C passed in fprs, the rest in gprs patched trunk -std=c++14 & 17 A, B, C, F, G, J, K passed in fprs, the rest in gprs clang++ [*] -std=c++14 & 17 A, B, C, F, G, J, K passed in fprs, the rest in gprs [*] clang version 11.0.0 (git@github.com:llvm/llvm-project.git 5c352e69e76a26e4eda075e20aa6a9bb7686042c) Is that what we want? I think it matches the stated intent of P0840R2 or what Jason/Jonathan said, and doing something different like e.g. not treating C, G and K as homogenous because of the int : 0 in empty bases or in zero sized [[no_unique_address] fields would be quite hard to implement (because for C++14 the FIELD_DECL just isn't there). 2020-04-29 Jakub Jelinek <jakub@redhat.com> PR target/94707 * tree-core.h (tree_decl_common): Note decl_flag_0 used for DECL_FIELD_ABI_IGNORED. * tree.h (DECL_FIELD_ABI_IGNORED): Define. * calls.h (cxx17_empty_base_field_p): Change into a temporary macro, check DECL_FIELD_ABI_IGNORED flag with no "no_unique_address" attribute. * calls.c (cxx17_empty_base_field_p): Remove. * tree-streamer-out.c (pack_ts_decl_common_value_fields): Handle DECL_FIELD_ABI_IGNORED. * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise. * lto-streamer-out.c (hash_tree): Likewise. * config/rs6000/rs6000-call.c (rs6000_aggregate_candidate): Rename cxx17_empty_base_seen to empty_base_seen, change type to int *, adjust recursive calls, use DECL_FIELD_ABI_IGNORED instead of cxx17_empty_base_field_p, if "no_unique_address" attribute is present, propagate that to the caller too. (rs6000_discover_homogeneous_aggregate): Adjust rs6000_aggregate_candidate caller, emit different diagnostics when c++17 empty base fields are present and when empty [[no_unique_address]] fields are present. * config/rs6000/rs6000.c (rs6000_special_round_type_align, darwin_rs6000_special_round_type_align): Skip DECL_FIELD_ABI_IGNORED fields. * class.c (build_base_field): Set DECL_FIELD_ABI_IGNORED on C++17 empty base artificial FIELD_DECLs. (layout_class_type): Set DECL_FIELD_ABI_IGNORED on empty class field_poverlapping_p FIELD_DECLs. * lto-common.c (compare_tree_sccs_1): Handle DECL_FIELD_ABI_IGNORED. * g++.target/powerpc/pr94707-1.C: New test. * g++.target/powerpc/pr94707-2.C: New test. * g++.target/powerpc/pr94707-3.C: New test. * g++.target/powerpc/pr94707-4.C: New test. * g++.target/powerpc/pr94707-5.C: New test. * g++.target/powerpc/pr94707-4.C: New test.
2020-04-02c/94392 - only enable -ffinite-loops for C++Richard Biener1-0/+1
This does away with enabling -ffinite-loops at -O2+ for all languages and instead enables it selectively for C++ only. It also makes -ffinite-loops loop-private at CFG construction time fixing correctness issues with inlining. 2020-04-02 Richard Biener <rguenther@suse.de> PR c/94392 * c-opts.c (c_common_post_options): Enable -ffinite-loops for -O2 and C++11 or newer. * common.opt (ffinite-loops): Initialize to zero. * opts.c (default_options_table): Remove OPT_ffinite_loops entry. * cfgloop.h (loop::finite_p): New member. * cfgloopmanip.c (copy_loop_info): Copy finite_p. * ipa-icf-gimple.c (func_checker::compare_loops): Compare finite_p. * lto-streamer-in.c (input_cfg): Stream finite_p. * lto-streamer-out.c (output_cfg): Likewise. * tree-cfg.c (replace_loop_annotate): Initialize finite_p from flag_finite_loops at CFG build time. * tree-ssa-loop-niter.c (finite_loop_p): Check the loops finite_p flag instead of flag_finite_loops. * doc/invoke.texi (ffinite-loops): Adjust documentation of default setting. * gcc.dg/torture/pr94392.c: New testcase.
2020-03-19API extension for binutils (type of symbols).Martin Liska1-2/+80
* lto-section-in.c: Add ext_symtab. * lto-streamer-out.c (write_symbol_extension_info): New. (produce_symtab_extension): New. (produce_asm_for_decls): Stream also produce_symtab_extension. * lto-streamer.h (enum lto_section_type): New section. * lto-symtab.h (enum gcc_plugin_symbol_type): New. (enum gcc_plugin_symbol_section_kind): Likewise. * lto-plugin.c (LTO_SECTION_PREFIX): Rename to ... (LTO_SYMTAB_PREFIX): ... this. (LTO_SECTION_PREFIX_LEN): Rename to ... (LTO_SYMTAB_PREFIX_LEN): ... this. (LTO_SYMTAB_EXT_PREFIX): New. (LTO_SYMTAB_EXT_PREFIX_LEN): New. (LTO_LTO_PREFIX): New. (LTO_LTO_PREFIX_LEN): New. (parse_table_entry): Fill up unused to zero. (parse_table_entry_extension): New. (parse_symtab_extension): New. (finish_conflict_resolution): Change type for resolution. (process_symtab): Use new macro name. (process_symtab_extension): New. (claim_file_handler): Parse also process_symtab_extension. (onload): Call new add_symbols_v2.
2020-02-27fix -fdebug-prefix-map without gas .file supportRichard Biener1-1/+2
This applies file mapping when emitting the directory table directly instead of using the assemblers .file directive where we already correctly apply the map. Notably the non-assembler path is used for the early debug emission for LTO. 2020-02-27 Mark Williams <mwilliams@fb.com> * dwarf2out.c (file_name_acquire): Call remap_debug_filename. * lto-opts.c (lto_write_options): Drop -fdebug-prefix-map, -ffile-prefix-map and -fmacro-prefix-map. * lto-streamer-out.c: Include file-prefix-map.h. (lto_output_location): Remap the file part of locations.
2020-01-08Use cgraph_node::dump_{asm_},name where possible.Martin Liska1-4/+4
2020-01-08 Martin Liska <mliska@suse.cz> * cgraph.c (cgraph_node::dump): Use ::dump_name or ::dump_asm_name instead of (::name or ::asm_name). * cgraphclones.c (symbol_table::materialize_all_clones): Likewise. * cgraphunit.c (walk_polymorphic_call_targets): Likewise. (analyze_functions): Likewise. (expand_all_functions): Likewise. * ipa-cp.c (ipcp_cloning_candidate_p): Likewise. (propagate_bits_across_jump_function): Likewise. (dump_profile_updates): Likewise. (ipcp_store_bits_results): Likewise. (ipcp_store_vr_results): Likewise. * ipa-devirt.c (dump_targets): Likewise. * ipa-fnsummary.c (analyze_function_body): Likewise. * ipa-hsa.c (check_warn_node_versionable): Likewise. (process_hsa_functions): Likewise. * ipa-icf.c (sem_item_optimizer::merge_classes): Likewise. (set_alias_uids): Likewise. * ipa-inline-transform.c (save_inline_function_body): Likewise. * ipa-inline.c (recursive_inlining): Likewise. (inline_to_all_callers_1): Likewise. (ipa_inline): Likewise. * ipa-profile.c (ipa_propagate_frequency_1): Likewise. (ipa_propagate_frequency): Likewise. * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise. (remove_described_reference): Likewise. * ipa-pure-const.c (worse_state): Likewise. (check_retval_uses): Likewise. (analyze_function): Likewise. (propagate_pure_const): Likewise. (propagate_nothrow): Likewise. (dump_malloc_lattice): Likewise. (propagate_malloc): Likewise. (pass_local_pure_const::execute): Likewise. * ipa-visibility.c (optimize_weakref): Likewise. (function_and_variable_visibility): Likewise. * ipa.c (symbol_table::remove_unreachable_nodes): Likewise. (ipa_discover_variable_flags): Likewise. * lto-streamer-out.c (output_function): Likewise. (output_constructor): Likewise. * tree-inline.c (copy_bb): Likewise. * tree-ssa-structalias.c (ipa_pta_execute): Likewise. * varpool.c (symbol_table::remove_unreferenced_decls): Likewise. 2020-01-08 Martin Liska <mliska@suse.cz> * lto-partition.c (add_symbol_to_partition_1): Use ::dump_name or ::dump_asm_name instead of (::name or ::asm_name). (lto_balanced_map): Likewise. (promote_symbol): Likewise. (rename_statics): Likewise. * lto.c (lto_wpa_write_files): Likewise. 2020-01-08 Martin Liska <mliska@suse.cz> * gcc.dg/ipa/ipa-icf-1.c: Update expected scanned output. * gcc.dg/ipa/ipa-icf-10.c: Likewise. * gcc.dg/ipa/ipa-icf-11.c: Likewise. * gcc.dg/ipa/ipa-icf-12.c: Likewise. * gcc.dg/ipa/ipa-icf-13.c: Likewise. * gcc.dg/ipa/ipa-icf-16.c: Likewise. * gcc.dg/ipa/ipa-icf-18.c: Likewise. * gcc.dg/ipa/ipa-icf-2.c: Likewise. * gcc.dg/ipa/ipa-icf-20.c: Likewise. * gcc.dg/ipa/ipa-icf-21.c: Likewise. * gcc.dg/ipa/ipa-icf-23.c: Likewise. * gcc.dg/ipa/ipa-icf-25.c: Likewise. * gcc.dg/ipa/ipa-icf-26.c: Likewise. * gcc.dg/ipa/ipa-icf-27.c: Likewise. * gcc.dg/ipa/ipa-icf-3.c: Likewise. * gcc.dg/ipa/ipa-icf-35.c: Likewise. * gcc.dg/ipa/ipa-icf-36.c: Likewise. * gcc.dg/ipa/ipa-icf-37.c: Likewise. * gcc.dg/ipa/ipa-icf-38.c: Likewise. * gcc.dg/ipa/ipa-icf-5.c: Likewise. * gcc.dg/ipa/ipa-icf-7.c: Likewise. * gcc.dg/ipa/ipa-icf-8.c: Likewise. * gcc.dg/ipa/ipa-icf-merge-1.c: Likewise. * gcc.dg/ipa/pr64307.c: Likewise. * gcc.dg/ipa/pr90555.c: Likewise. * gcc.dg/ipa/propmalloc-1.c: Likewise. * gcc.dg/ipa/propmalloc-2.c: Likewise. * gcc.dg/ipa/propmalloc-3.c: Likewise. From-SVN: r280009
2020-01-01Update copyright years.Jakub Jelinek1-1/+1
From-SVN: r279813
2019-11-20lto-streamer-out.c (DFS::sccstack): Turn into auto-vec.Jan Hubicka1-6/+2
* lto-streamer-out.c (DFS::sccstack): Turn into auto-vec. Preallocate for 32 entries. (DFS::worklist): Likewise. (DFS::DFS): Do not initialize sccstack and worklist. (DFS::~DFS): Do not release sccstack. From-SVN: r278498
2019-10-30Use symtab_node::order in LTO sections with body.Martin Liska1-9/+12
2019-10-30 Martin Liska <mliska@suse.cz> PR lto/91393 PR lto/88220 * cgraph.c (cgraph_node::get_create): Overwrite node->order from a first_clone in order to get proper LTO section in LTO stream. (cgraph_node::get_untransformed_body): Use lto_get_section_data where symtab_node::order must be provided. * cgraphclones.c (cgraph_node::find_replacement): Update also symbol order. * ipa-fnsummary.c (ipa_fn_summary_read): Use new function lto_get_summary_section_data. * ipa-hsa.c (ipa_hsa_read_summary): Likewise. * ipa-icf.c (sem_item_optimizer::read_summary): Likewise. * ipa-prop.c (ipa_prop_read_jump_functions): Likewise. (ipcp_read_transformation_summaries): Likewise. * ipa-sra.c (ipa_sra_read_summary): Likewise. * lto-cgraph.c (input_node): Add also order_base. (input_varpool_node): Likewise. (input_cgraph_1): Assign the order_base. (input_cgraph_opt_summary): Use new lto_get_summary_section_data. * lto-opts.c (lto_write_options): Pass new argument. * lto-section-in.c (lto_get_section_data): Add new argumente order. (lto_get_summary_section_data): New. (lto_get_raw_section_data): Add order argument. (lto_create_simple_input_block): Likewise. * lto-section-out.c (lto_destroy_simple_output_block): Likewise. * lto-streamer-in.c (lto_input_toplevel_asms): Use lto_get_summary_section_data. (lto_input_mode_table): Likewise. * lto-streamer-out.c (produce_asm): Pass symtab_node::order. (lto_output_toplevel_asms): Pass new argument. (copy_function_or_variable): Likewise. (produce_lto_section):Likewise. (produce_symtab): Likewise. (lto_write_mode_table): Likewise. (produce_asm_for_decls): Likewise. * lto-streamer.c (lto_get_section_name): Concat symbol name and symbol order. * lto-streamer.h (lto_get_section_data): Add order argument. (lto_get_summary_section_data): New. (lto_get_raw_section_data): Add order argument. (lto_get_section_name): Likewise. * varpool.c (varpool_node::get_constructor): Pass order argument. 2019-10-30 Martin Liska <mliska@suse.cz> PR lto/91393 PR lto/88220 * lto-common.c (lto_file_finalize): Use lto_get_summary_section_data. (get_section_data): Add order argument. 2019-10-30 Martin Liska <mliska@suse.cz> PR lto/91393 PR lto/88220 * gcc.dg/lto/pr91393_0.c: New test. From-SVN: r277607
2019-10-23lto-streamer-out.c (cmp_symbol_files): Watch for overflow.Jan Hubicka1-1/+6
* lto-streamer-out.c (cmp_symbol_files): Watch for overflow. From-SVN: r277348
2019-10-23lto-streamer-out.c (output_constructor): Push CTORS_OUT timevar.Jan Hubicka1-41/+68
* lto-streamer-out.c (output_constructor): Push CTORS_OUT timevar. (cmp_symbol_files): New. (lto_output): Copy sections in file order. * lto-streamer.h (lto_file_decl_data): Add field order. * lto-common.c (lto_file_finalize): Add order attribute. (lto_create_files_from_ids): Pass order. (lto_file_read): UPdate call of lto_create_files_from_ids. From-SVN: r277346
2019-10-15lto-streamer-out.c (lto_variably_modified_type_p): New.Richard Biener1-3/+14
2019-10-15 Richard Biener <rguenther@suse.de> * lto-streamer-out.c (lto_variably_modified_type_p): New. (tree_is_indexable): Use it. * tree-streamer-out.c (pack_ts_type_common_value_fields): Stream variably_modified_type_p as TYPE_LANG_FLAG_0. * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise. From-SVN: r277005
2019-10-13lto-streamer-out.c (collect_block_tree_leafs): Renumber statements so ↵Jan Hubicka1-42/+43
non-virutal are before virutals. * lto-streamer-out.c (collect_block_tree_leafs): Renumber statements so non-virutal are before virutals. (output_function): Avoid body modifications. From-SVN: r276934
2019-10-11Do not allocate ggc during streaming.Jan Hubicka1-19/+24
* gimple-streamer-out.c (output_gimple_stmt): Add explicit function parameter. * lto-streamer-out.c: Include tree-dfa.h. (output_cfg): Do not use cfun. (lto_prepare_function_for_streaming): New. (output_function): Do not push cfun; do not initialize loop optimizer. * lto-streamer.h (lto_prepare_function_for_streaming): Declare. * passes.c (ipa_write_summaries): Use it. (ipa_write_optimization_summaries): Do not modify bodies. * tree-dfa.c (renumber_gimple_stmt_uids): Add function parameter. * tree.dfa.h (renumber_gimple_stmt_uids): Update prototype. * tree-ssa-dse.c (pass_dse::execute): Update use of renumber_gimple_stmt_uids. * tree-ssa-math-opts.c (pass_optimize_widening_mul::execute): Likewise. * lto.c (lto_wpa_write_files): Prepare all bodies for streaming. From-SVN: r276870
2019-08-14Enable math functions linking with static library for LTOXiong Hu Luo1-6/+0
In LTO mode, if static library and dynamic library contains same function and both libraries are passed as arguments, linker will link the function in dynamic library no matter the sequence. This patch will output LTO symbol node as UNDEF if BUILT_IN_NORMAL function FNDECL is a math function, then the function in static library will be linked first if its sequence is ahead of the dynamic library. gcc/ChangeLog 2019-08-14 Xiong Hu Luo <luoxhu@linux.ibm.com> PR lto/91287 * builtins.c (builtin_with_linkage_p): New function. * builtins.h (builtin_with_linkage_p): New function. * symtab.c (write_symbol): Remove redundant assert. * lto-streamer-out.c (symtab_node::output_to_lto_symbol_table_p): Remove FIXME and use builtin_with_linkage_p. From-SVN: r274411
2019-08-13Use checking forms of DECL_FUNCTION_CODE (PR 91421)Richard Sandiford1-1/+1
We were shoe-horning all built-in enumerations (including frontend and target-specific ones) into a field of type built_in_function. This was accessed as either an lvalue or an rvalue using DECL_FUNCTION_CODE. The obvious danger with this (as was noted by several ??? comments) is that the ranges have nothing to do with each other, and targets can easily have more built-in functions than generic code. But my patch to make the field bigger was the straw that finally made the problem visible. This patch therefore: - replaces the field with a plain unsigned int - turns DECL_FUNCTION_CODE into an rvalue-only accessor that checks that the function really is BUILT_IN_NORMAL - adds corresponding DECL_MD_FUNCTION_CODE and DECL_FE_FUNCTION_CODE accessors for BUILT_IN_MD and BUILT_IN_FRONTEND respectively - adds DECL_UNCHECKED_FUNCTION_CODE for places that need to access the underlying field (should be low-level code only) - adds new helpers for setting the built-in class and function code - makes DECL_BUILT_IN_CLASS an rvalue-only accessor too, since all assignments should go through the new helpers 2019-08-13 Richard Sandiford <richard.sandiford@arm.com> gcc/ PR middle-end/91421 * tree-core.h (function_decl::function_code): Change type to unsigned int. * tree.h (DECL_FUNCTION_CODE): Rename old definition to... (DECL_UNCHECKED_FUNCTION_CODE): ...this. (DECL_BUILT_IN_CLASS): Make an rvalue macro only. (DECL_FUNCTION_CODE): New function. Assert that the built-in class is BUILT_IN_NORMAL. (DECL_MD_FUNCTION_CODE, DECL_FE_FUNCTION_CODE): New functions. (set_decl_built_in_function, copy_decl_built_in_function): Likewise. (fndecl_built_in_p): Change the type of the "name" argument to unsigned int. * builtins.c (expand_builtin): Move DECL_FUNCTION_CODE use after check for DECL_BUILT_IN_CLASS. * cgraphclones.c (build_function_decl_skip_args): Use set_decl_built_in_function. * ipa-param-manipulation.c (ipa_modify_formal_parameters): Likewise. * ipa-split.c (split_function): Likewise. * langhooks.c (add_builtin_function_common): Likewise. * omp-simd-clone.c (simd_clone_create): Likewise. * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise. * config/darwin.c (darwin_init_cfstring_builtins): Likewise. (darwin_fold_builtin): Use DECL_MD_FUNCTION_CODE instead of DECL_FUNCTION_CODE. * fold-const.c (operand_equal_p): Compare DECL_UNCHECKED_FUNCTION_CODE instead of DECL_FUNCTION_CODE. * lto-streamer-out.c (hash_tree): Use DECL_UNCHECKED_FUNCTION_CODE instead of DECL_FUNCTION_CODE. * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise. * print-tree.c (print_node): Use DECL_MD_FUNCTION_CODE when printing DECL_BUILT_IN_MD. Handle DECL_BUILT_IN_FRONTEND. * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin) (aarch64_fold_builtin, aarch64_gimple_fold_builtin): Use DECL_MD_FUNCTION_CODE instead of DECL_FUNCTION_CODE. * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise. * config/alpha/alpha.c (alpha_expand_builtin, alpha_fold_builtin): (alpha_gimple_fold_builtin): Likewise. * config/arc/arc.c (arc_expand_builtin): Likewise. * config/arm/arm-builtins.c (arm_expand_builtin): Likewise. * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Likewise. * config/avr/avr.c (avr_expand_builtin, avr_fold_builtin): Likewise. * config/bfin/bfin.c (bfin_expand_builtin): Likewise. * config/c6x/c6x.c (c6x_expand_builtin): Likewise. * config/frv/frv.c (frv_expand_builtin): Likewise. * config/gcn/gcn.c (gcn_expand_builtin_1): Likewise. (gcn_expand_builtin): Likewise. * config/i386/i386-builtins.c (ix86_builtin_reciprocal): Likewise. (fold_builtin_cpu): Likewise. * config/i386/i386-expand.c (ix86_expand_builtin): Likewise. * config/i386/i386.c (ix86_fold_builtin): Likewise. (ix86_gimple_fold_builtin): Likewise. * config/ia64/ia64.c (ia64_fold_builtin): Likewise. (ia64_expand_builtin): Likewise. * config/iq2000/iq2000.c (iq2000_expand_builtin): Likewise. * config/mips/mips.c (mips_expand_builtin): Likewise. * config/msp430/msp430.c (msp430_expand_builtin): Likewise. * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise. * config/nios2/nios2.c (nios2_expand_builtin): Likewise. * config/nvptx/nvptx.c (nvptx_expand_builtin): Likewise. * config/pa/pa.c (pa_expand_builtin): Likewise. * config/pru/pru.c (pru_expand_builtin): Likewise. * config/riscv/riscv-builtins.c (riscv_expand_builtin): Likewise. * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Likewise. * config/rs6000/rs6000-call.c (htm_expand_builtin): Likewise. (altivec_expand_dst_builtin, altivec_expand_builtin): Likewise. (rs6000_gimple_fold_builtin, rs6000_expand_builtin): Likewise. * config/rs6000/rs6000.c (rs6000_builtin_md_vectorized_function) (rs6000_builtin_reciprocal): Likewise. * config/rx/rx.c (rx_expand_builtin): Likewise. * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise. * config/s390/s390.c (s390_expand_builtin): Likewise. * config/sh/sh.c (sh_expand_builtin): Likewise. * config/sparc/sparc.c (sparc_expand_builtin): Likewise. (sparc_fold_builtin): Likewise. * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise. * config/spu/spu.c (spu_expand_builtin): Likewise. * config/stormy16/stormy16.c (xstormy16_expand_builtin): Likewise. * config/tilegx/tilegx.c (tilegx_expand_builtin): Likewise. * config/tilepro/tilepro.c (tilepro_expand_builtin): Likewise. * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise. (xtensa_expand_builtin): Likewise. gcc/ada/ PR middle-end/91421 * gcc-interface/trans.c (gigi): Call set_decl_buillt_in_function. (Call_to_gnu): Use DECL_FE_FUNCTION_CODE instead of DECL_FUNCTION_CODE. gcc/c/ PR middle-end/91421 * c-decl.c (merge_decls): Use copy_decl_built_in_function. gcc/c-family/ PR middle-end/91421 * c-common.c (resolve_overloaded_builtin): Use copy_decl_built_in_function. gcc/cp/ PR middle-end/91421 * decl.c (duplicate_decls): Use copy_decl_built_in_function. * pt.c (declare_integer_pack): Use set_decl_built_in_function. gcc/d/ PR middle-end/91421 * intrinsics.cc (maybe_set_intrinsic): Use set_decl_built_in_function. gcc/jit/ PR middle-end/91421 * jit-playback.c (new_function): Use set_decl_built_in_function. gcc/lto/ PR middle-end/91421 * lto-common.c (compare_tree_sccs_1): Use DECL_UNCHECKED_FUNCTION_CODE instead of DECL_FUNCTION_CODE. * lto-symtab.c (lto_symtab_merge_p): Likewise. From-SVN: r274404
2019-07-25Come up with function_decl_type and use it in tree_function_decl.Martin Liska1-1/+1
2019-07-25 Martin Liska <mliska@suse.cz> * calls.c (maybe_warn_alloc_args_overflow): Use new macros (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P). * coverage.c (coverage_begin_function): Likewise. * fold-const.c (tree_expr_nonzero_warnv_p): Likewise. * gimple.c (gimple_call_nonnull_result_p): Likewise. * ipa-icf.c (sem_item::compare_referenced_symbol_properties): Likewise. (sem_item::hash_referenced_symbol_properties): Likewise. * lto-streamer-out.c (hash_tree): Likewise. * predict.c (expr_expected_value_1): Likewise. * tree-inline.c (expand_call_inline): Likewise. * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise. * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise. * tree-core.h (enum function_decl_type): New enum. (struct tree_function_decl): Remove operator_new_flag and lambda_function. * tree.h (FUNCTION_DECL_DECL_TYPE): New. (set_function_decl_type): Likewise. (DECL_IS_OPERATOR_NEW_P): New. (DECL_SET_IS_OPERATOR_NEW): Likewise. (DECL_LAMBDA_FUNCTION): Likewise. (DECL_LAMBDA_FUNCTION_P): Likewise. (DECL_IS_OPERATOR_NEW): Remove. (DECL_SET_LAMBDA_FUNCTION): Likewise. 2019-07-25 Martin Liska <mliska@suse.cz> * c-decl.c (merge_decls): Use new macros (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P). 2019-07-25 Martin Liska <mliska@suse.cz> * decl.c (duplicate_decls): Use new macros (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P). (cxx_init_decl_processing): Likewise. (grok_op_properties): Likewise. * parser.c (cp_parser_lambda_declarator_opt): Likewise. 2019-07-25 Martin Liska <mliska@suse.cz> * lto-common.c (compare_tree_sccs_1): Use new macros (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P). From-SVN: r273790
2019-07-22Simplify LTO section format.Martin Liska1-1/+2
2019-07-22 Martin Liska <mliska@suse.cz> * lto-section-in.c (lto_get_section_data): Use new function get_compression. * lto-streamer-out.c (produce_lto_section): Use set_compression to encode compression algorithm. * lto-streamer.h (struct lto_section): Do not use bitfields in the format. From-SVN: r273661
2019-07-09PR c++/61339 - add mismatch between struct and class [-Wmismatched-tags] to ↵Martin Sebor1-1/+1
non-bugs gcc/c/ChangeLog: PR c++/61339 * c-decl.c (xref_tag): Change class-key of PODs to struct and others to class. (field_decl_cmp): Same. * c-parser.c (c_parser_struct_or_union_specifier): Same. * c-tree.h: Same. * gimple-parser.c (c_parser_gimple_compound_statement): Same. gcc/c-family/ChangeLog: PR c++/61339 * c-opts.c (handle_deferred_opts): : Change class-key of PODs to struct and others to class. * c-pretty-print.h: Same. gcc/cp/ChangeLog: PR c++/61339 * cp-tree.h: Change class-key of PODs to struct and others to class. * search.c: Same. * semantics.c (finalize_nrv_r): Same. gcc/lto/ChangeLog: PR c++/61339 * lto-common.c (lto_splay_tree_new): : Change class-key of PODs to struct and others to class. (mentions_vars_p): Same. (register_resolution): Same. (lto_register_var_decl_in_symtab): Same. (lto_register_function_decl_in_symtab): Same. (cmp_tree): Same. (lto_read_decls): Same. gcc/ChangeLog: PR c++/61339 * auto-profile.c: Change class-key of PODs to struct and others to class. * basic-block.h: Same. * bitmap.c (bitmap_alloc): Same. * bitmap.h: Same. * builtins.c (expand_builtin_prefetch): Same. (expand_builtin_interclass_mathfn): Same. (expand_builtin_strlen): Same. (expand_builtin_mempcpy_args): Same. (expand_cmpstr): Same. (expand_builtin___clear_cache): Same. (expand_ifn_atomic_bit_test_and): Same. (expand_builtin_thread_pointer): Same. (expand_builtin_set_thread_pointer): Same. * caller-save.c (setup_save_areas): Same. (replace_reg_with_saved_mem): Same. (insert_restore): Same. (insert_save): Same. (add_used_regs): Same. * cfg.c (get_bb_copy): Same. (set_loop_copy): Same. * cfg.h: Same. * cfganal.h: Same. * cfgexpand.c (alloc_stack_frame_space): Same. (add_stack_var): Same. (add_stack_var_conflict): Same. (add_scope_conflicts_1): Same. (update_alias_info_with_stack_vars): Same. (expand_used_vars): Same. * cfghooks.c (redirect_edge_and_branch_force): Same. (delete_basic_block): Same. (split_edge): Same. (make_forwarder_block): Same. (force_nonfallthru): Same. (duplicate_block): Same. (lv_flush_pending_stmts): Same. * cfghooks.h: Same. * cfgloop.c (flow_loops_cfg_dump): Same. (flow_loop_nested_p): Same. (superloop_at_depth): Same. (get_loop_latch_edges): Same. (flow_loop_dump): Same. (flow_loops_dump): Same. (flow_loops_free): Same. (flow_loop_nodes_find): Same. (establish_preds): Same. (flow_loop_tree_node_add): Same. (flow_loop_tree_node_remove): Same. (flow_loops_find): Same. (find_subloop_latch_edge_by_profile): Same. (find_subloop_latch_edge_by_ivs): Same. (mfb_redirect_edges_in_set): Same. (form_subloop): Same. (merge_latch_edges): Same. (disambiguate_multiple_latches): Same. (disambiguate_loops_with_multiple_latches): Same. (flow_bb_inside_loop_p): Same. (glb_enum_p): Same. (get_loop_body_with_size): Same. (get_loop_body): Same. (fill_sons_in_loop): Same. (get_loop_body_in_dom_order): Same. (get_loop_body_in_custom_order): Same. (release_recorded_exits): Same. (get_loop_exit_edges): Same. (num_loop_branches): Same. (remove_bb_from_loops): Same. (find_common_loop): Same. (delete_loop): Same. (cancel_loop): Same. (verify_loop_structure): Same. (loop_preheader_edge): Same. (loop_exit_edge_p): Same. (single_exit): Same. (loop_exits_to_bb_p): Same. (loop_exits_from_bb_p): Same. (get_loop_location): Same. (record_niter_bound): Same. (get_estimated_loop_iterations_int): Same. (max_stmt_executions_int): Same. (likely_max_stmt_executions_int): Same. (get_estimated_loop_iterations): Same. (get_max_loop_iterations): Same. (get_max_loop_iterations_int): Same. (get_likely_max_loop_iterations): Same. * cfgloop.h (simple_loop_desc): Same. (get_loop): Same. (loop_depth): Same. (loop_outer): Same. (loop_iterator::next): Same. (loop_outermost): Same. * cfgloopanal.c (mark_irreducible_loops): Same. (num_loop_insns): Same. (average_num_loop_insns): Same. (expected_loop_iterations_unbounded): Same. (expected_loop_iterations): Same. (mark_loop_exit_edges): Same. (single_likely_exit): Same. * cfgloopmanip.c (fix_bb_placement): Same. (fix_bb_placements): Same. (remove_path): Same. (place_new_loop): Same. (add_loop): Same. (scale_loop_frequencies): Same. (scale_loop_profile): Same. (create_empty_if_region_on_edge): Same. (create_empty_loop_on_edge): Same. (loopify): Same. (unloop): Same. (fix_loop_placements): Same. (copy_loop_info): Same. (duplicate_loop): Same. (duplicate_subloops): Same. (loop_redirect_edge): Same. (can_duplicate_loop_p): Same. (duplicate_loop_to_header_edge): Same. (mfb_keep_just): Same. (has_preds_from_loop): Same. (create_preheader): Same. (create_preheaders): Same. (lv_adjust_loop_entry_edge): Same. (loop_version): Same. * cfgloopmanip.h: Same. * cgraph.h: Same. * cgraphbuild.c: Same. * combine.c (make_extraction): Same. * config/i386/i386-features.c: Same. * config/i386/i386-features.h: Same. * config/i386/i386.c (ix86_emit_outlined_ms2sysv_save): Same. (ix86_emit_outlined_ms2sysv_restore): Same. (ix86_noce_conversion_profitable_p): Same. (ix86_init_cost): Same. (ix86_simd_clone_usable): Same. * configure.ac: Same. * coretypes.h: Same. * data-streamer-in.c (string_for_index): Same. (streamer_read_indexed_string): Same. (streamer_read_string): Same. (bp_unpack_indexed_string): Same. (bp_unpack_string): Same. (streamer_read_uhwi): Same. (streamer_read_hwi): Same. (streamer_read_gcov_count): Same. (streamer_read_wide_int): Same. * data-streamer.h (streamer_write_bitpack): Same. (bp_unpack_value): Same. (streamer_write_char_stream): Same. (streamer_write_hwi_in_range): Same. (streamer_write_record_start): Same. * ddg.c (create_ddg_dep_from_intra_loop_link): Same. (add_cross_iteration_register_deps): Same. (build_intra_loop_deps): Same. * df-core.c (df_analyze): Same. (loop_post_order_compute): Same. (loop_inverted_post_order_compute): Same. * df-problems.c (df_rd_alloc): Same. (df_rd_simulate_one_insn): Same. (df_rd_local_compute): Same. (df_rd_init_solution): Same. (df_rd_confluence_n): Same. (df_rd_transfer_function): Same. (df_rd_free): Same. (df_rd_dump_defs_set): Same. (df_rd_top_dump): Same. (df_lr_alloc): Same. (df_lr_reset): Same. (df_lr_local_compute): Same. (df_lr_init): Same. (df_lr_confluence_n): Same. (df_lr_free): Same. (df_lr_top_dump): Same. (df_lr_verify_transfer_functions): Same. (df_live_alloc): Same. (df_live_reset): Same. (df_live_init): Same. (df_live_confluence_n): Same. (df_live_finalize): Same. (df_live_free): Same. (df_live_top_dump): Same. (df_live_verify_transfer_functions): Same. (df_mir_alloc): Same. (df_mir_reset): Same. (df_mir_init): Same. (df_mir_confluence_n): Same. (df_mir_free): Same. (df_mir_top_dump): Same. (df_word_lr_alloc): Same. (df_word_lr_reset): Same. (df_word_lr_init): Same. (df_word_lr_confluence_n): Same. (df_word_lr_free): Same. (df_word_lr_top_dump): Same. (df_md_alloc): Same. (df_md_simulate_one_insn): Same. (df_md_reset): Same. (df_md_init): Same. (df_md_free): Same. (df_md_top_dump): Same. * df-scan.c (df_insn_delete): Same. (df_insn_rescan): Same. (df_notes_rescan): Same. (df_sort_and_compress_mws): Same. (df_install_mws): Same. (df_refs_add_to_chains): Same. (df_ref_create_structure): Same. (df_ref_record): Same. (df_def_record_1): Same. (df_find_hard_reg_defs): Same. (df_uses_record): Same. (df_get_conditional_uses): Same. (df_get_call_refs): Same. (df_recompute_luids): Same. (df_get_entry_block_def_set): Same. (df_entry_block_defs_collect): Same. (df_get_exit_block_use_set): Same. (df_exit_block_uses_collect): Same. (df_mws_verify): Same. (df_bb_verify): Same. * df.h (df_scan_get_bb_info): Same. * doc/tm.texi: Same. * dse.c (record_store): Same. * dumpfile.h: Same. * emit-rtl.c (const_fixed_hasher::equal): Same. (set_mem_attributes_minus_bitpos): Same. (change_address): Same. (adjust_address_1): Same. (offset_address): Same. * emit-rtl.h: Same. * except.c (dw2_build_landing_pads): Same. (sjlj_emit_dispatch_table): Same. * explow.c (allocate_dynamic_stack_space): Same. (emit_stack_probe): Same. (probe_stack_range): Same. * expmed.c (store_bit_field_using_insv): Same. (store_bit_field_1): Same. (store_integral_bit_field): Same. (extract_bit_field_using_extv): Same. (extract_bit_field_1): Same. (emit_cstore): Same. * expr.c (emit_block_move_via_cpymem): Same. (expand_cmpstrn_or_cmpmem): Same. (set_storage_via_setmem): Same. (emit_single_push_insn_1): Same. (expand_assignment): Same. (store_constructor): Same. (expand_expr_real_2): Same. (expand_expr_real_1): Same. (try_casesi): Same. * flags.h: Same. * function.c (try_fit_stack_local): Same. (assign_stack_local_1): Same. (assign_stack_local): Same. (cut_slot_from_list): Same. (insert_slot_to_list): Same. (max_slot_level): Same. (move_slot_to_level): Same. (temp_address_hasher::equal): Same. (remove_unused_temp_slot_addresses): Same. (assign_temp): Same. (combine_temp_slots): Same. (update_temp_slot_address): Same. (preserve_temp_slots): Same. * function.h: Same. * fwprop.c: Same. * gcc-rich-location.h: Same. * gcov.c: Same. * genattrtab.c (check_attr_test): Same. (check_attr_value): Same. (convert_set_attr_alternative): Same. (convert_set_attr): Same. (check_defs): Same. (copy_boolean): Same. (get_attr_value): Same. (expand_delays): Same. (make_length_attrs): Same. (min_fn): Same. (make_alternative_compare): Same. (simplify_test_exp): Same. (tests_attr_p): Same. (get_attr_order): Same. (clear_struct_flag): Same. (gen_attr): Same. (compares_alternatives_p): Same. (gen_insn): Same. (gen_delay): Same. (find_attrs_to_cache): Same. (write_test_expr): Same. (walk_attr_value): Same. (write_attr_get): Same. (eliminate_known_true): Same. (write_insn_cases): Same. (write_attr_case): Same. (write_attr_valueq): Same. (write_attr_value): Same. (write_dummy_eligible_delay): Same. (next_comma_elt): Same. (find_attr): Same. (make_internal_attr): Same. (copy_rtx_unchanging): Same. (gen_insn_reserv): Same. (check_tune_attr): Same. (make_automaton_attrs): Same. (handle_arg): Same. * genextract.c (gen_insn): Same. (VEC_char_to_string): Same. * genmatch.c (print_operand): Same. (lower): Same. (parser::parse_operation): Same. (parser::parse_capture): Same. (parser::parse_c_expr): Same. (parser::parse_simplify): Same. (main): Same. * genoutput.c (output_operand_data): Same. (output_get_insn_name): Same. (compare_operands): Same. (place_operands): Same. (process_template): Same. (validate_insn_alternatives): Same. (validate_insn_operands): Same. (gen_expand): Same. (note_constraint): Same. * genpreds.c (write_one_predicate_function): Same. (add_constraint): Same. (process_define_register_constraint): Same. (write_lookup_constraint_1): Same. (write_lookup_constraint_array): Same. (write_insn_constraint_len): Same. (write_reg_class_for_constraint_1): Same. (write_constraint_satisfied_p_array): Same. * genrecog.c (optimize_subroutine_group): Same. * gensupport.c (process_define_predicate): Same. (queue_pattern): Same. (remove_from_queue): Same. (process_rtx): Same. (is_predicable): Same. (change_subst_attribute): Same. (subst_pattern_match): Same. (alter_constraints): Same. (alter_attrs_for_insn): Same. (shift_output_template): Same. (alter_output_for_subst_insn): Same. (process_one_cond_exec): Same. (subst_dup): Same. (process_define_cond_exec): Same. (mnemonic_htab_callback): Same. (gen_mnemonic_attr): Same. (read_md_rtx): Same. * ggc-page.c: Same. * gimple-loop-interchange.cc (dump_reduction): Same. (dump_induction): Same. (loop_cand::~loop_cand): Same. (free_data_refs_with_aux): Same. (tree_loop_interchange::interchange_loops): Same. (tree_loop_interchange::map_inductions_to_loop): Same. (tree_loop_interchange::move_code_to_inner_loop): Same. (compute_access_stride): Same. (compute_access_strides): Same. (proper_loop_form_for_interchange): Same. (tree_loop_interchange_compute_ddrs): Same. (prune_datarefs_not_in_loop): Same. (prepare_data_references): Same. (pass_linterchange::execute): Same. * gimple-loop-jam.c (bb_prevents_fusion_p): Same. (unroll_jam_possible_p): Same. (fuse_loops): Same. (adjust_unroll_factor): Same. (tree_loop_unroll_and_jam): Same. * gimple-loop-versioning.cc (loop_versioning::~loop_versioning): Same. (loop_versioning::expensive_stmt_p): Same. (loop_versioning::version_for_unity): Same. (loop_versioning::dump_inner_likelihood): Same. (loop_versioning::find_per_loop_multiplication): Same. (loop_versioning::analyze_term_using_scevs): Same. (loop_versioning::record_address_fragment): Same. (loop_versioning::analyze_expr): Same. (loop_versioning::analyze_blocks): Same. (loop_versioning::prune_conditions): Same. (loop_versioning::merge_loop_info): Same. (loop_versioning::add_loop_to_queue): Same. (loop_versioning::decide_whether_loop_is_versionable): Same. (loop_versioning::make_versioning_decisions): Same. (loop_versioning::implement_versioning_decisions): Same. * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::record_ranges_from_phis): Same. * gimple-ssa-store-merging.c (split_store::split_store): Same. (count_multiple_uses): Same. (split_group): Same. (imm_store_chain_info::output_merged_store): Same. (pass_store_merging::process_store): Same. * gimple-ssa-strength-reduction.c (slsr_process_phi): Same. * gimple-ssa-warn-alloca.c (adjusted_warn_limit): Same. (is_max): Same. (alloca_call_type): Same. (pass_walloca::execute): Same. * gimple-streamer-in.c (input_phi): Same. (input_gimple_stmt): Same. * gimple-streamer.h: Same. * godump.c (go_force_record_alignment): Same. (go_format_type): Same. (go_output_type): Same. (go_output_fndecl): Same. (go_output_typedef): Same. (keyword_hash_init): Same. (find_dummy_types): Same. * graph.c (draw_cfg_nodes_no_loops): Same. (draw_cfg_nodes_for_loop): Same. * hard-reg-set.h (hard_reg_set_iter_next): Same. * hsa-brig.c: Same. * hsa-common.h (hsa_internal_fn_hasher::equal): Same. * hsa-dump.c (dump_hsa_cfun): Same. * hsa-gen.c (gen_function_def_parameters): Same. * hsa-regalloc.c (dump_hsa_cfun_regalloc): Same. * input.c (dump_line_table_statistics): Same. (test_lexer): Same. * input.h: Same. * internal-fn.c (get_multi_vector_move): Same. (expand_load_lanes_optab_fn): Same. (expand_GOMP_SIMT_ENTER_ALLOC): Same. (expand_GOMP_SIMT_EXIT): Same. (expand_GOMP_SIMT_LAST_LANE): Same. (expand_GOMP_SIMT_ORDERED_PRED): Same. (expand_GOMP_SIMT_VOTE_ANY): Same. (expand_GOMP_SIMT_XCHG_BFLY): Same. (expand_GOMP_SIMT_XCHG_IDX): Same. (expand_addsub_overflow): Same. (expand_neg_overflow): Same. (expand_mul_overflow): Same. (expand_call_mem_ref): Same. (expand_mask_load_optab_fn): Same. (expand_scatter_store_optab_fn): Same. (expand_gather_load_optab_fn): Same. * ipa-cp.c (ipa_get_parm_lattices): Same. (print_all_lattices): Same. (ignore_edge_p): Same. (build_toporder_info): Same. (free_toporder_info): Same. (push_node_to_stack): Same. (ipcp_lattice<valtype>::set_contains_variable): Same. (set_agg_lats_to_bottom): Same. (ipcp_bits_lattice::meet_with): Same. (set_single_call_flag): Same. (initialize_node_lattices): Same. (ipa_get_jf_ancestor_result): Same. (ipcp_verify_propagated_values): Same. (propagate_scalar_across_jump_function): Same. (propagate_context_across_jump_function): Same. (propagate_bits_across_jump_function): Same. (ipa_vr_operation_and_type_effects): Same. (propagate_vr_across_jump_function): Same. (set_check_aggs_by_ref): Same. (set_chain_of_aglats_contains_variable): Same. (merge_aggregate_lattices): Same. (agg_pass_through_permissible_p): Same. (propagate_aggs_across_jump_function): Same. (call_passes_through_thunk_p): Same. (propagate_constants_across_call): Same. (devirtualization_time_bonus): Same. (good_cloning_opportunity_p): Same. (context_independent_aggregate_values): Same. (gather_context_independent_values): Same. (perform_estimation_of_a_value): Same. (estimate_local_effects): Same. (value_topo_info<valtype>::add_val): Same. (add_all_node_vals_to_toposort): Same. (value_topo_info<valtype>::propagate_effects): Same. (ipcp_propagate_stage): Same. (ipcp_discover_new_direct_edges): Same. (same_node_or_its_all_contexts_clone_p): Same. (cgraph_edge_brings_value_p): Same. (gather_edges_for_value): Same. (create_specialized_node): Same. (find_more_scalar_values_for_callers_subset): Same. (find_more_contexts_for_caller_subset): Same. (copy_plats_to_inter): Same. (intersect_aggregates_with_edge): Same. (find_aggregate_values_for_callers_subset): Same. (cgraph_edge_brings_all_agg_vals_for_node): Same. (decide_about_value): Same. (decide_whether_version_node): Same. (spread_undeadness): Same. (identify_dead_nodes): Same. (ipcp_store_vr_results): Same. * ipa-devirt.c (final_warning_record::grow_type_warnings): Same. * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Same. (redirect_to_unreachable): Same. (edge_set_predicate): Same. (evaluate_conditions_for_known_args): Same. (evaluate_properties_for_edge): Same. (ipa_fn_summary_t::duplicate): Same. (ipa_call_summary_t::duplicate): Same. (dump_ipa_call_summary): Same. (ipa_dump_fn_summary): Same. (eliminated_by_inlining_prob): Same. (set_cond_stmt_execution_predicate): Same. (set_switch_stmt_execution_predicate): Same. (compute_bb_predicates): Same. (will_be_nonconstant_expr_predicate): Same. (phi_result_unknown_predicate): Same. (analyze_function_body): Same. (compute_fn_summary): Same. (estimate_edge_devirt_benefit): Same. (estimate_edge_size_and_time): Same. (estimate_calls_size_and_time): Same. (estimate_node_size_and_time): Same. (remap_edge_change_prob): Same. (remap_edge_summaries): Same. (ipa_merge_fn_summary_after_inlining): Same. (ipa_fn_summary_generate): Same. (inline_read_section): Same. (ipa_fn_summary_read): Same. (ipa_fn_summary_write): Same. * ipa-fnsummary.h: Same. * ipa-hsa.c (ipa_hsa_read_section): Same. * ipa-icf-gimple.c (func_checker::compare_loops): Same. * ipa-icf.c (sem_function::param_used_p): Same. * ipa-inline-analysis.c (do_estimate_edge_time): Same. * ipa-inline.c (edge_badness): Same. (inline_small_functions): Same. * ipa-polymorphic-call.c (ipa_polymorphic_call_context::stream_out): Same. * ipa-predicate.c (predicate::remap_after_duplication): Same. (predicate::remap_after_inlining): Same. (predicate::stream_out): Same. * ipa-predicate.h: Same. * ipa-profile.c (ipa_profile_read_summary): Same. * ipa-prop.c (ipa_get_param_decl_index_1): Same. (count_formal_params): Same. (ipa_dump_param): Same. (ipa_alloc_node_params): Same. (ipa_print_node_jump_functions_for_edge): Same. (ipa_print_node_jump_functions): Same. (ipa_load_from_parm_agg): Same. (get_ancestor_addr_info): Same. (ipa_compute_jump_functions_for_edge): Same. (ipa_analyze_virtual_call_uses): Same. (ipa_analyze_stmt_uses): Same. (ipa_analyze_params_uses_in_bb): Same. (update_jump_functions_after_inlining): Same. (try_decrement_rdesc_refcount): Same. (ipa_impossible_devirt_target): Same. (update_indirect_edges_after_inlining): Same. (combine_controlled_uses_counters): Same. (ipa_edge_args_sum_t::duplicate): Same. (ipa_write_jump_function): Same. (ipa_write_indirect_edge_info): Same. (ipa_write_node_info): Same. (ipa_read_edge_info): Same. (ipa_prop_read_section): Same. (read_replacements_section): Same. * ipa-prop.h (ipa_get_param_count): Same. (ipa_get_param): Same. (ipa_get_type): Same. (ipa_get_param_move_cost): Same. (ipa_set_param_used): Same. (ipa_get_controlled_uses): Same. (ipa_set_controlled_uses): Same. (ipa_get_cs_argument_count): Same. * ipa-pure-const.c (analyze_function): Same. (pure_const_read_summary): Same. * ipa-ref.h: Same. * ipa-reference.c (ipa_reference_read_optimization_summary): Same. * ipa-split.c (test_nonssa_use): Same. (dump_split_point): Same. (dominated_by_forbidden): Same. (split_part_set_ssa_name_p): Same. (find_split_points): Same. * ira-build.c (finish_loop_tree_nodes): Same. (low_pressure_loop_node_p): Same. * ira-color.c (ira_reuse_stack_slot): Same. * ira-int.h: Same. * ira.c (setup_reg_equiv): Same. (print_insn_chain): Same. (ira): Same. * loop-doloop.c (doloop_condition_get): Same. (add_test): Same. (record_reg_sets): Same. (doloop_optimize): Same. * loop-init.c (loop_optimizer_init): Same. (fix_loop_structure): Same. * loop-invariant.c (merge_identical_invariants): Same. (compute_always_reached): Same. (find_exits): Same. (may_assign_reg_p): Same. (find_invariants_bb): Same. (find_invariants_body): Same. (replace_uses): Same. (can_move_invariant_reg): Same. (free_inv_motion_data): Same. (move_single_loop_invariants): Same. (change_pressure): Same. (mark_ref_regs): Same. (calculate_loop_reg_pressure): Same. * loop-iv.c (biv_entry_hasher::equal): Same. (iv_extend_to_rtx_code): Same. (check_iv_ref_table_size): Same. (clear_iv_info): Same. (latch_dominating_def): Same. (iv_get_reaching_def): Same. (iv_constant): Same. (iv_subreg): Same. (iv_extend): Same. (iv_neg): Same. (iv_add): Same. (iv_mult): Same. (get_biv_step): Same. (record_iv): Same. (analyzed_for_bivness_p): Same. (record_biv): Same. (iv_analyze_biv): Same. (iv_analyze_expr): Same. (iv_analyze_def): Same. (iv_analyze_op): Same. (iv_analyze): Same. (iv_analyze_result): Same. (biv_p): Same. (eliminate_implied_conditions): Same. (simplify_using_initial_values): Same. (shorten_into_mode): Same. (canonicalize_iv_subregs): Same. (determine_max_iter): Same. (check_simple_exit): Same. (find_simple_exit): Same. (get_simple_loop_desc): Same. * loop-unroll.c (report_unroll): Same. (decide_unrolling): Same. (unroll_loops): Same. (loop_exit_at_end_p): Same. (decide_unroll_constant_iterations): Same. (unroll_loop_constant_iterations): Same. (compare_and_jump_seq): Same. (unroll_loop_runtime_iterations): Same. (decide_unroll_stupid): Same. (unroll_loop_stupid): Same. (referenced_in_one_insn_in_loop_p): Same. (reset_debug_uses_in_loop): Same. (analyze_iv_to_split_insn): Same. * lra-eliminations.c (lra_debug_elim_table): Same. (setup_can_eliminate): Same. (form_sum): Same. (lra_get_elimination_hard_regno): Same. (lra_eliminate_regs_1): Same. (eliminate_regs_in_insn): Same. (update_reg_eliminate): Same. (init_elimination): Same. (lra_eliminate): Same. * lra-int.h: Same. * lra-lives.c (initiate_live_solver): Same. * lra-remat.c (create_remat_bb_data): Same. * lra-spills.c (lra_spill): Same. * lra.c (lra_set_insn_recog_data): Same. (lra_set_used_insn_alternative_by_uid): Same. (init_reg_info): Same. (expand_reg_info): Same. * lto-cgraph.c (output_symtab): Same. (read_identifier): Same. (get_alias_symbol): Same. (input_node): Same. (input_varpool_node): Same. (input_ref): Same. (input_edge): Same. (input_cgraph_1): Same. (input_refs): Same. (input_symtab): Same. (input_offload_tables): Same. (output_cgraph_opt_summary): Same. (input_edge_opt_summary): Same. (input_cgraph_opt_section): Same. * lto-section-in.c (lto_free_raw_section_data): Same. (lto_create_simple_input_block): Same. (lto_free_function_in_decl_state_for_node): Same. * lto-streamer-in.c (lto_tag_check_set): Same. (lto_location_cache::revert_location_cache): Same. (lto_location_cache::input_location): Same. (lto_input_location): Same. (stream_input_location_now): Same. (lto_input_tree_ref): Same. (lto_input_eh_catch_list): Same. (input_eh_region): Same. (lto_init_eh): Same. (make_new_block): Same. (input_cfg): Same. (fixup_call_stmt_edges): Same. (input_struct_function_base): Same. (input_function): Same. (lto_read_body_or_constructor): Same. (lto_read_tree_1): Same. (lto_read_tree): Same. (lto_input_scc): Same. (lto_input_tree_1): Same. (lto_input_toplevel_asms): Same. (lto_input_mode_table): Same. (lto_reader_init): Same. (lto_data_in_create): Same. * lto-streamer-out.c (output_cfg): Same. * lto-streamer.h: Same. * modulo-sched.c (duplicate_insns_of_cycles): Same. (generate_prolog_epilog): Same. (mark_loop_unsched): Same. (dump_insn_location): Same. (loop_canon_p): Same. (sms_schedule): Same. * omp-expand.c (expand_omp_for_ordered_loops): Same. (expand_omp_for_generic): Same. (expand_omp_for_static_nochunk): Same. (expand_omp_for_static_chunk): Same. (expand_omp_simd): Same. (expand_omp_taskloop_for_inner): Same. (expand_oacc_for): Same. (expand_omp_atomic_pipeline): Same. (mark_loops_in_oacc_kernels_region): Same. * omp-offload.c (oacc_xform_loop): Same. * omp-simd-clone.c (simd_clone_adjust): Same. * optabs-query.c (get_traditional_extraction_insn): Same. * optabs.c (expand_vector_broadcast): Same. (expand_binop_directly): Same. (expand_twoval_unop): Same. (expand_twoval_binop): Same. (expand_unop_direct): Same. (emit_indirect_jump): Same. (emit_conditional_move): Same. (emit_conditional_neg_or_complement): Same. (emit_conditional_add): Same. (vector_compare_rtx): Same. (expand_vec_perm_1): Same. (expand_vec_perm_const): Same. (expand_vec_cond_expr): Same. (expand_vec_series_expr): Same. (maybe_emit_atomic_exchange): Same. (maybe_emit_sync_lock_test_and_set): Same. (expand_atomic_compare_and_swap): Same. (expand_atomic_load): Same. (expand_atomic_store): Same. (maybe_emit_op): Same. (valid_multiword_target_p): Same. (create_integer_operand): Same. (maybe_legitimize_operand_same_code): Same. (maybe_legitimize_operand): Same. (create_convert_operand_from_type): Same. (can_reuse_operands_p): Same. (maybe_legitimize_operands): Same. (maybe_gen_insn): Same. (maybe_expand_insn): Same. (maybe_expand_jump_insn): Same. (expand_insn): Same. * optabs.h (create_expand_operand): Same. (create_fixed_operand): Same. (create_output_operand): Same. (create_input_operand): Same. (create_convert_operand_to): Same. (create_convert_operand_from): Same. * optinfo.h: Same. * poly-int.h: Same. * predict.c (optimize_insn_for_speed_p): Same. (optimize_loop_for_size_p): Same. (optimize_loop_for_speed_p): Same. (optimize_loop_nest_for_speed_p): Same. (get_base_value): Same. (predicted_by_loop_heuristics_p): Same. (predict_extra_loop_exits): Same. (predict_loops): Same. (predict_paths_for_bb): Same. (predict_paths_leading_to): Same. (propagate_freq): Same. (pass_profile::execute): Same. * predict.h: Same. * profile-count.c (profile_count::differs_from_p): Same. (profile_probability::differs_lot_from_p): Same. * profile-count.h: Same. * profile.c (branch_prob): Same. * regrename.c (free_chain_data): Same. (mark_conflict): Same. (create_new_chain): Same. (merge_overlapping_regs): Same. (init_rename_info): Same. (merge_chains): Same. (regrename_analyze): Same. (regrename_do_replace): Same. (scan_rtx_reg): Same. (record_out_operands): Same. (build_def_use): Same. * regrename.h: Same. * reload.h: Same. * reload1.c (init_reload): Same. (maybe_fix_stack_asms): Same. (copy_reloads): Same. (count_pseudo): Same. (count_spilled_pseudo): Same. (find_reg): Same. (find_reload_regs): Same. (select_reload_regs): Same. (spill_hard_reg): Same. (fixup_eh_region_note): Same. (set_reload_reg): Same. (allocate_reload_reg): Same. (compute_reload_subreg_offset): Same. (reload_adjust_reg_for_icode): Same. (emit_input_reload_insns): Same. (emit_output_reload_insns): Same. (do_input_reload): Same. (inherit_piecemeal_p): Same. * rtl.h: Same. * sanopt.c (maybe_get_dominating_check): Same. (maybe_optimize_ubsan_ptr_ifn): Same. (can_remove_asan_check): Same. (maybe_optimize_asan_check_ifn): Same. (sanopt_optimize_walker): Same. * sched-deps.c (add_dependence_list): Same. (chain_to_prev_insn): Same. (add_insn_mem_dependence): Same. (create_insn_reg_set): Same. (maybe_extend_reg_info_p): Same. (sched_analyze_reg): Same. (sched_analyze_1): Same. (get_implicit_reg_pending_clobbers): Same. (chain_to_prev_insn_p): Same. (deps_analyze_insn): Same. (deps_start_bb): Same. (sched_free_deps): Same. (init_deps): Same. (init_deps_reg_last): Same. (free_deps): Same. * sched-ebb.c: Same. * sched-int.h: Same. * sched-rgn.c (add_branch_dependences): Same. (concat_insn_mem_list): Same. (deps_join): Same. (sched_rgn_compute_dependencies): Same. * sel-sched-ir.c (reset_target_context): Same. (copy_deps_context): Same. (init_id_from_df): Same. (has_dependence_p): Same. (change_loops_latches): Same. (bb_top_order_comparator): Same. (make_region_from_loop_preheader): Same. (sel_init_pipelining): Same. (get_loop_nest_for_rgn): Same. (make_regions_from_the_rest): Same. (sel_is_loop_preheader_p): Same. * sel-sched-ir.h (inner_loop_header_p): Same. (get_all_loop_exits): Same. * selftest.h: Same. * sese.c (sese_build_liveouts): Same. (sese_insert_phis_for_liveouts): Same. * sese.h (defined_in_sese_p): Same. * sreal.c (sreal::stream_out): Same. * sreal.h: Same. * streamer-hooks.h: Same. * target-globals.c (save_target_globals): Same. * target-globals.h: Same. * target.def: Same. * target.h: Same. * targhooks.c (default_has_ifunc_p): Same. (default_empty_mask_is_expensive): Same. (default_init_cost): Same. * targhooks.h: Same. * toplev.c: Same. * tree-affine.c (aff_combination_mult): Same. (aff_combination_expand): Same. (aff_combination_constant_multiple_p): Same. * tree-affine.h: Same. * tree-cfg.c (build_gimple_cfg): Same. (replace_loop_annotate_in_block): Same. (replace_uses_by): Same. (remove_bb): Same. (dump_cfg_stats): Same. (gimple_duplicate_sese_region): Same. (gimple_duplicate_sese_tail): Same. (move_block_to_fn): Same. (replace_block_vars_by_duplicates): Same. (move_sese_region_to_fn): Same. (print_loops_bb): Same. (print_loop): Same. (print_loops): Same. (debug): Same. (debug_loops): Same. * tree-cfg.h: Same. * tree-chrec.c (chrec_fold_plus_poly_poly): Same. (chrec_fold_multiply_poly_poly): Same. (chrec_evaluate): Same. (chrec_component_in_loop_num): Same. (reset_evolution_in_loop): Same. (is_multivariate_chrec): Same. (chrec_contains_symbols): Same. (nb_vars_in_chrec): Same. (chrec_convert_1): Same. (chrec_convert_aggressive): Same. * tree-chrec.h: Same. * tree-core.h: Same. * tree-data-ref.c (dump_data_dependence_relation): Same. (canonicalize_base_object_address): Same. (data_ref_compare_tree): Same. (prune_runtime_alias_test_list): Same. (get_segment_min_max): Same. (create_intersect_range_checks): Same. (conflict_fn_no_dependence): Same. (object_address_invariant_in_loop_p): Same. (analyze_ziv_subscript): Same. (analyze_siv_subscript_cst_affine): Same. (analyze_miv_subscript): Same. (analyze_overlapping_iterations): Same. (build_classic_dist_vector_1): Same. (add_other_self_distances): Same. (same_access_functions): Same. (build_classic_dir_vector): Same. (subscript_dependence_tester_1): Same. (subscript_dependence_tester): Same. (access_functions_are_affine_or_constant_p): Same. (get_references_in_stmt): Same. (loop_nest_has_data_refs): Same. (graphite_find_data_references_in_stmt): Same. (find_data_references_in_bb): Same. (get_base_for_alignment): Same. (find_loop_nest_1): Same. (find_loop_nest): Same. * tree-data-ref.h (dr_alignment): Same. (ddr_dependence_level): Same. * tree-if-conv.c (fold_build_cond_expr): Same. (add_to_predicate_list): Same. (add_to_dst_predicate_list): Same. (phi_convertible_by_degenerating_args): Same. (idx_within_array_bound): Same. (all_preds_critical_p): Same. (pred_blocks_visited_p): Same. (predicate_bbs): Same. (build_region): Same. (if_convertible_loop_p_1): Same. (is_cond_scalar_reduction): Same. (predicate_scalar_phi): Same. (remove_conditions_and_labels): Same. (combine_blocks): Same. (version_loop_for_if_conversion): Same. (versionable_outer_loop_p): Same. (ifcvt_local_dce): Same. (tree_if_conversion): Same. (pass_if_conversion::gate): Same. * tree-if-conv.h: Same. * tree-inline.c (maybe_move_debug_stmts_to_successors): Same. * tree-loop-distribution.c (bb_top_order_cmp): Same. (free_rdg): Same. (stmt_has_scalar_dependences_outside_loop): Same. (copy_loop_before): Same. (create_bb_after_loop): Same. (const_with_all_bytes_same): Same. (generate_memset_builtin): Same. (generate_memcpy_builtin): Same. (destroy_loop): Same. (build_rdg_partition_for_vertex): Same. (compute_access_range): Same. (data_ref_segment_size): Same. (latch_dominated_by_data_ref): Same. (compute_alias_check_pairs): Same. (fuse_memset_builtins): Same. (finalize_partitions): Same. (find_seed_stmts_for_distribution): Same. (prepare_perfect_loop_nest): Same. * tree-parloops.c (lambda_transform_legal_p): Same. (loop_parallel_p): Same. (reduc_stmt_res): Same. (add_field_for_name): Same. (create_call_for_reduction_1): Same. (replace_uses_in_bb_by): Same. (transform_to_exit_first_loop_alt): Same. (try_transform_to_exit_first_loop_alt): Same. (transform_to_exit_first_loop): Same. (num_phis): Same. (gen_parallel_loop): Same. (gather_scalar_reductions): Same. (get_omp_data_i_param): Same. (try_create_reduction_list): Same. (oacc_entry_exit_single_gang): Same. (parallelize_loops): Same. * tree-pass.h: Same. * tree-predcom.c (determine_offset): Same. (last_always_executed_block): Same. (split_data_refs_to_components): Same. (suitable_component_p): Same. (valid_initializer_p): Same. (find_looparound_phi): Same. (insert_looparound_copy): Same. (add_looparound_copies): Same. (determine_roots_comp): Same. (predcom_tmp_var): Same. (initialize_root_vars): Same. (initialize_root_vars_store_elim_1): Same. (initialize_root_vars_store_elim_2): Same. (finalize_eliminated_stores): Same. (initialize_root_vars_lm): Same. (remove_stmt): Same. (determine_unroll_factor): Same. (execute_pred_commoning_cbck): Same. (base_names_in_chain_on): Same. (combine_chains): Same. (pcom_stmt_dominates_stmt_p): Same. (try_combine_chains): Same. (prepare_initializers_chain_store_elim): Same. (prepare_initializers_chain): Same. (prepare_initializers): Same. (prepare_finalizers_chain): Same. (prepare_finalizers): Same. (insert_init_seqs): Same. * tree-scalar-evolution.c (loop_phi_node_p): Same. (compute_overall_effect_of_inner_loop): Same. (add_to_evolution_1): Same. (add_to_evolution): Same. (follow_ssa_edge_binary): Same. (follow_ssa_edge_expr): Same. (backedge_phi_arg_p): Same. (follow_ssa_edge_in_condition_phi_branch): Same. (follow_ssa_edge_in_condition_phi): Same. (follow_ssa_edge_inner_loop_phi): Same. (follow_ssa_edge): Same. (analyze_evolution_in_loop): Same. (analyze_initial_condition): Same. (interpret_loop_phi): Same. (interpret_condition_phi): Same. (interpret_rhs_expr): Same. (interpret_expr): Same. (interpret_gimple_assign): Same. (analyze_scalar_evolution_1): Same. (analyze_scalar_evolution): Same. (analyze_scalar_evolution_for_address_of): Same. (get_instantiated_value_entry): Same. (loop_closed_phi_def): Same. (instantiate_scev_name): Same. (instantiate_scev_poly): Same. (instantiate_scev_binary): Same. (instantiate_scev_convert): Same. (instantiate_scev_not): Same. (instantiate_scev_r): Same. (instantiate_scev): Same. (resolve_mixers): Same. (initialize_scalar_evolutions_analyzer): Same. (scev_reset_htab): Same. (scev_reset): Same. (derive_simple_iv_with_niters): Same. (simple_iv_with_niters): Same. (expression_expensive_p): Same. (final_value_replacement_loop): Same. * tree-scalar-evolution.h (block_before_loop): Same. * tree-ssa-address.h: Same. * tree-ssa-dce.c (find_obviously_necessary_stmts): Same. * tree-ssa-dom.c (edge_info::record_simple_equiv): Same. (record_edge_info): Same. * tree-ssa-live.c (var_map_base_fini): Same. (remove_unused_locals): Same. * tree-ssa-live.h: Same. * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Same. (pass_ch_vect::execute): Same. (pass_ch::process_loop_p): Same. * tree-ssa-loop-im.c (mem_ref_hasher::hash): Same. (movement_possibility): Same. (outermost_invariant_loop): Same. (stmt_cost): Same. (determine_max_movement): Same. (invariantness_dom_walker::before_dom_children): Same. (move_computations): Same. (may_move_till): Same. (force_move_till_op): Same. (force_move_till): Same. (memref_free): Same. (record_mem_ref_loc): Same. (set_ref_stored_in_loop): Same. (mark_ref_stored): Same. (sort_bbs_in_loop_postorder_cmp): Same. (sort_locs_in_loop_postorder_cmp): Same. (analyze_memory_references): Same. (mem_refs_may_alias_p): Same. (find_ref_loc_in_loop_cmp): Same. (rewrite_mem_ref_loc::operator): Same. (first_mem_ref_loc_1::operator): Same. (sm_set_flag_if_changed::operator): Same. (execute_sm_if_changed_flag_set): Same. (execute_sm): Same. (hoist_memory_references): Same. (ref_always_accessed::operator): Same. (refs_independent_p): Same. (record_dep_loop): Same. (ref_indep_loop_p_1): Same. (ref_indep_loop_p): Same. (can_sm_ref_p): Same. (find_refs_for_sm): Same. (loop_suitable_for_sm): Same. (store_motion_loop): Same. (store_motion): Same. (fill_always_executed_in): Same. * tree-ssa-loop-ivcanon.c (constant_after_peeling): Same. (estimated_unrolled_size): Same. (loop_edge_to_cancel): Same. (remove_exits_and_undefined_stmts): Same. (remove_redundant_iv_tests): Same. (unloop_loops): Same. (estimated_peeled_sequence_size): Same. (try_peel_loop): Same. (canonicalize_loop_induction_variables): Same. (canonicalize_induction_variables): Same. * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher::equal): Same. (name_info): Same. (stmt_after_inc_pos): Same. (contains_abnormal_ssa_name_p): Same. (niter_for_exit): Same. (find_bivs): Same. (mark_bivs): Same. (find_givs_in_bb): Same. (find_induction_variables): Same. (find_interesting_uses_cond): Same. (outermost_invariant_loop_for_expr): Same. (idx_find_step): Same. (add_candidate_1): Same. (add_iv_candidate_derived_from_uses): Same. (alloc_use_cost_map): Same. (prepare_decl_rtl): Same. (generic_predict_doloop_p): Same. (computation_cost): Same. (determine_common_wider_type): Same. (get_computation_aff_1): Same. (get_use_type): Same. (determine_group_iv_cost_address): Same. (iv_period): Same. (difference_cannot_overflow_p): Same. (may_eliminate_iv): Same. (determine_set_costs): Same. (cheaper_cost_pair): Same. (compare_cost_pair): Same. (iv_ca_cand_for_group): Same. (iv_ca_recount_cost): Same. (iv_ca_set_remove_invs): Same. (iv_ca_set_no_cp): Same. (iv_ca_set_add_invs): Same. (iv_ca_set_cp): Same. (iv_ca_add_group): Same. (iv_ca_cost): Same. (iv_ca_compare_deps): Same. (iv_ca_delta_reverse): Same. (iv_ca_delta_commit): Same. (iv_ca_cand_used_p): Same. (iv_ca_delta_free): Same. (iv_ca_new): Same. (iv_ca_free): Same. (iv_ca_dump): Same. (iv_ca_extend): Same. (iv_ca_narrow): Same. (iv_ca_prune): Same. (cheaper_cost_with_cand): Same. (iv_ca_replace): Same. (try_add_cand_for): Same. (get_initial_solution): Same. (try_improve_iv_set): Same. (find_optimal_iv_set_1): Same. (create_new_iv): Same. (rewrite_use_compare): Same. (remove_unused_ivs): Same. (determine_scaling_factor): Same. * tree-ssa-loop-ivopts.h: Same. * tree-ssa-loop-manip.c (create_iv): Same. (compute_live_loop_exits): Same. (add_exit_phi): Same. (add_exit_phis): Same. (find_uses_to_rename_use): Same. (find_uses_to_rename_def): Same. (find_uses_to_rename_in_loop): Same. (rewrite_into_loop_closed_ssa): Same. (check_loop_closed_ssa_bb): Same. (split_loop_exit_edge): Same. (ip_end_pos): Same. (ip_normal_pos): Same. (copy_phi_node_args): Same. (gimple_duplicate_loop_to_header_edge): Same. (can_unroll_loop_p): Same. (determine_exit_conditions): Same. (scale_dominated_blocks_in_loop): Same. (niter_for_unrolled_loop): Same. (tree_transform_and_unroll_loop): Same. (rewrite_all_phi_nodes_with_iv): Same. * tree-ssa-loop-manip.h: Same. * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Same. (number_of_iterations_ne): Same. (assert_no_overflow_lt): Same. (assert_loop_rolls_lt): Same. (number_of_iterations_lt): Same. (adjust_cond_for_loop_until_wrap): Same. (tree_simplify_using_condition): Same. (simplify_using_initial_conditions): Same. (simplify_using_outer_evolutions): Same. (loop_only_exit_p): Same. (ssa_defined_by_minus_one_stmt_p): Same. (number_of_iterations_popcount): Same. (number_of_iterations_exit): Same. (find_loop_niter): Same. (finite_loop_p): Same. (chain_of_csts_start): Same. (get_val_for): Same. (loop_niter_by_eval): Same. (derive_constant_upper_bound_ops): Same. (do_warn_aggressive_loop_optimizations): Same. (record_estimate): Same. (get_cst_init_from_scev): Same. (record_nonwrapping_iv): Same. (idx_infer_loop_bounds): Same. (infer_loop_bounds_from_ref): Same. (infer_loop_bounds_from_array): Same. (infer_loop_bounds_from_pointer_arith): Same. (infer_loop_bounds_from_signedness): Same. (bound_index): Same. (discover_iteration_bound_by_body_walk): Same. (maybe_lower_iteration_bound): Same. (estimate_numbers_of_iterations): Same. (estimated_loop_iterations): Same. (estimated_loop_iterations_int): Same. (max_loop_iterations): Same. (max_loop_iterations_int): Same. (likely_max_loop_iterations): Same. (likely_max_loop_iterations_int): Same. (estimated_stmt_executions_int): Same. (max_stmt_executions): Same. (likely_max_stmt_executions): Same. (estimated_stmt_executions): Same. (stmt_dominates_stmt_p): Same. (nowrap_type_p): Same. (loop_exits_before_overflow): Same. (scev_var_range_cant_overflow): Same. (scev_probably_wraps_p): Same. (free_numbers_of_iterations_estimates): Same. * tree-ssa-loop-niter.h: Same. * tree-ssa-loop-prefetch.c (release_mem_refs): Same. (idx_analyze_ref): Same. (analyze_ref): Same. (gather_memory_references_ref): Same. (mark_nontemporal_store): Same. (emit_mfence_after_loop): Same. (may_use_storent_in_loop_p): Same. (mark_nontemporal_stores): Same. (should_unroll_loop_p): Same. (volume_of_dist_vector): Same. (add_subscript_strides): Same. (self_reuse_distance): Same. (insn_to_prefetch_ratio_too_small_p): Same. * tree-ssa-loop-split.c (split_at_bb_p): Same. (patch_loop_exit): Same. (find_or_create_guard_phi): Same. (easy_exit_values): Same. (connect_loop_phis): Same. (connect_loops): Same. (compute_new_first_bound): Same. (split_loop): Same. (tree_ssa_split_loops): Same. * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Same. (is_maybe_undefined): Same. (tree_may_unswitch_on): Same. (simplify_using_entry_checks): Same. (tree_unswitch_single_loop): Same. (tree_unswitch_loop): Same. (tree_unswitch_outer_loop): Same. (empty_bb_without_guard_p): Same. (used_outside_loop_p): Same. (get_vop_from_header): Same. (hoist_guard): Same. * tree-ssa-loop.c (gate_oacc_kernels): Same. (get_lsm_tmp_name): Same. * tree-ssa-loop.h: Same. * tree-ssa-reassoc.c (add_repeat_to_ops_vec): Same. (build_and_add_sum): Same. (no_side_effect_bb): Same. (get_ops): Same. (linearize_expr): Same. (should_break_up_subtract): Same. (linearize_expr_tree): Same. * tree-ssa-scopedtables.c: Same. * tree-ssa-scopedtables.h: Same. * tree-ssa-structalias.c (condense_visit): Same. (label_visit): Same. (dump_pred_graph): Same. (perform_var_substitution): Same. (move_complex_constraints): Same. (remove_preds_and_fake_succs): Same. * tree-ssa-threadupdate.c (dbds_continue_enumeration_p): Same. (determine_bb_domination_status): Same. (duplicate_thread_path): Same. (thread_through_all_blocks): Same. * tree-ssa-threadupdate.h: Same. * tree-streamer-in.c (streamer_read_string_cst): Same. (input_identifier): Same. (unpack_ts_type_common_value_fields): Same. (unpack_ts_block_value_fields): Same. (unpack_ts_translation_unit_decl_value_fields): Same. (unpack_ts_omp_clause_value_fields): Same. (streamer_read_tree_bitfields): Same. (streamer_alloc_tree): Same. (lto_input_ts_common_tree_pointers): Same. (lto_input_ts_vector_tree_pointers): Same. (lto_input_ts_poly_tree_pointers): Same. (lto_input_ts_complex_tree_pointers): Same. (lto_input_ts_decl_minimal_tree_pointers): Same. (lto_input_ts_decl_common_tree_pointers): Same. (lto_input_ts_decl_non_common_tree_pointers): Same. (lto_input_ts_decl_with_vis_tree_pointers): Same. (lto_input_ts_field_decl_tree_pointers): Same. (lto_input_ts_function_decl_tree_pointers): Same. (lto_input_ts_type_common_tree_pointers): Same. (lto_input_ts_type_non_common_tree_pointers): Same. (lto_input_ts_list_tree_pointers): Same. (lto_input_ts_vec_tree_pointers): Same. (lto_input_ts_exp_tree_pointers): Same. (lto_input_ts_block_tree_pointers): Same. (lto_input_ts_binfo_tree_pointers): Same. (lto_input_ts_constructor_tree_pointers): Same. (lto_input_ts_omp_clause_tree_pointers): Same. (streamer_read_tree_body): Same. * tree-streamer.h: Same. * tree-switch-conversion.c (bit_test_cluster::is_beneficial): Same. * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Same. (vect_analyze_possibly_independent_ddr): Same. (vect_analyze_data_ref_dependence): Same. (vect_compute_data_ref_alignment): Same. (vect_enhance_data_refs_alignment): Same. (vect_analyze_data_ref_access): Same. (vect_check_gather_scatter): Same. (vect_find_stmt_data_reference): Same. (vect_create_addr_base_for_vector_ref): Same. (vect_setup_realignment): Same. (vect_supportable_dr_alignment): Same. * tree-vect-loop-manip.c (rename_variables_in_bb): Same. (adjust_phi_and_debug_stmts): Same. (vect_set_loop_mask): Same. (add_preheader_seq): Same. (vect_maybe_permute_loop_masks): Same. (vect_set_loop_masks_directly): Same. (vect_set_loop_condition_masked): Same. (vect_set_loop_condition_unmasked): Same. (slpeel_duplicate_current_defs_from_edges): Same. (slpeel_add_loop_guard): Same. (slpeel_can_duplicate_loop_p): Same. (create_lcssa_for_virtual_phi): Same. (iv_phi_p): Same. (vect_update_ivs_after_vectorizer): Same. (vect_gen_vector_loop_niters_mult_vf): Same. (slpeel_update_phi_nodes_for_loops): Same. (slpeel_update_phi_nodes_for_guard1): Same. (find_guard_arg): Same. (slpeel_update_phi_nodes_for_guard2): Same. (slpeel_update_phi_nodes_for_lcssa): Same. (vect_do_peeling): Same. (vect_create_cond_for_alias_checks): Same. (vect_loop_versioning): Same. * tree-vect-loop.c (vect_determine_vf_for_stmt): Same. (vect_inner_phi_in_double_reduction_p): Same. (vect_analyze_scalar_cycles_1): Same. (vect_fixup_scalar_cycles_with_patterns): Same. (vect_get_loop_niters): Same. (bb_in_loop_p): Same. (vect_get_max_nscalars_per_iter): Same. (vect_verify_full_masking): Same. (vect_compute_single_scalar_iteration_cost): Same. (vect_analyze_loop_form_1): Same. (vect_analyze_loop_form): Same. (vect_active_double_reduction_p): Same. (vect_analyze_loop_operations): Same. (neutral_op_for_slp_reduction): Same. (vect_is_simple_reduction): Same. (vect_model_reduction_cost): Same. (get_initial_def_for_reduction): Same. (get_initial_defs_for_reduction): Same. (vect_create_epilog_for_reduction): Same. (vectorize_fold_left_reduction): Same. (vectorizable_reduction): Same. (vectorizable_induction): Same. (vectorizable_live_operation): Same. (loop_niters_no_overflow): Same. (vect_get_loop_mask): Same. (vect_transform_loop_stmt): Same. (vect_transform_loop): Same. * tree-vect-patterns.c (vect_reassociating_reduction_p): Same. (vect_determine_precisions): Same. (vect_pattern_recog_1): Same. * tree-vect-slp.c (vect_analyze_slp_instance): Same. * tree-vect-stmts.c (stmt_vectype): Same. (process_use): Same. (vect_init_vector_1): Same. (vect_truncate_gather_scatter_offset): Same. (get_group_load_store_type): Same. (vect_build_gather_load_calls): Same. (vect_get_strided_load_store_ops): Same. (vectorizable_simd_clone_call): Same. (vectorizable_store): Same. (permute_vec_elements): Same. (vectorizable_load): Same. (vect_transform_stmt): Same. (supportable_widening_operation): Same. * tree-vectorizer.c (vec_info::replace_stmt): Same. (vec_info::free_stmt_vec_info): Same. (vect_free_loop_info_assumptions): Same. (vect_loop_vectorized_call): Same. (set_uid_loop_bbs): Same. (vectorize_loops): Same. * tree-vectorizer.h (STMT_VINFO_BB_VINFO): Same. * tree.c (add_tree_to_fld_list): Same. (fld_type_variant_equal_p): Same. (fld_decl_context): Same. (fld_incomplete_type_of): Same. (free_lang_data_in_binfo): Same. (need_assembler_name_p): Same. (find_decls_types_r): Same. (get_eh_types_for_runtime): Same. (find_decls_types_in_eh_region): Same. (find_decls_types_in_node): Same. (assign_assembler_name_if_needed): Same. * value-prof.c (stream_out_histogram_value): Same. * value-prof.h: Same. * var-tracking.c (use_narrower_mode): Same. (prepare_call_arguments): Same. (vt_expand_loc_callback): Same. (resolve_expansions_pending_recursion): Same. (vt_expand_loc): Same. * varasm.c (const_hash_1): Same. (compare_constant): Same. (tree_output_constant_def): Same. (simplify_subtraction): Same. (get_pool_constant): Same. (output_constant_pool_2): Same. (output_constant_pool_1): Same. (mark_constants_in_pattern): Same. (mark_constant_pool): Same. (get_section_anchor): Same. * vr-values.c (compare_range_with_value): Same. (vr_values::extract_range_from_phi_node): Same. * vr-values.h: Same. * web.c (unionfind_union): Same. * wide-int.h: Same. From-SVN: r273311
2019-07-03Add zstd support for LTO bytecode compression.Martin Liska1-0/+4
2019-07-03 Martin Liska <mliska@suse.cz> * Makefile.in: Define ZSTD_LIB. * common.opt: Adjust compression level to support also zstd levels. * config.in: Regenerate. * configure: Likewise. * configure.ac: Add --with-zstd and --with-zstd-include options and detect ZSTD. * doc/install.texi: Mention zstd dependency. * gcc.c: Print supported LTO compression algorithms. * lto-compress.c (lto_normalized_zstd_level): Likewise. (lto_compression_zstd): Likewise. (lto_uncompression_zstd): Likewise. (lto_end_compression): Dispatch in between zlib and zstd. (lto_compression_zlib): Mark with ATTRIBUTE_UNUSED. (lto_uncompression_zlib): Make it static. * lto-compress.h (lto_end_uncompression): Fix GNU coding style. * lto-section-in.c (lto_get_section_data): Pass info about used compression. * lto-streamer-out.c: By default use zstd when possible. * timevar.def (TV_IPA_LTO_DECOMPRESS): Rename to decompression (TV_IPA_LTO_COMPRESS): Likewise for compression. From-SVN: r272996
2019-07-03Add .gnu.lto_.lto section.Martin Liska1-15/+25
2019-07-03 Martin Liska <mliska@suse.cz> * lto-section-in.c (lto_get_section_data): Add "lto" section. * lto-section-out.c (lto_destroy_simple_output_block): Never compress LTO_section_lto section. * lto-streamer-out.c (produce_asm): Do not set major_version and minor_version. (lto_output_toplevel_asms): Likewise. (produce_lto_section): New function. (lto_output): Call produce_lto_section. (lto_write_mode_table): Do not set major_version and minor_version. (produce_asm_for_decls): Likewise. * lto-streamer.h (enum lto_section_type): Add LTO_section_lto type. (struct lto_header): Remove. (struct lto_section): New struct. (struct lto_simple_header): Do not inherit from lto_header. (struct lto_file_decl_data): Add lto_section_header field. 2019-07-03 Martin Liska <mliska@suse.cz> * lto-common.c: Read LTO section and verify header. From-SVN: r272995
2019-06-26lto-streamer.h (lto_bitmap_alloc): Remove.Richard Biener1-12/+12
2019-06-26 Richard Biener <rguenther@suse.de> * lto-streamer.h (lto_bitmap_alloc): Remove. (lto_bitmap_free): Likewise. * lto-streamer.c (lto_bitmap_alloc): Remove. (lto_bitmap_free): Likewise. (lto_obstack): Likewise. (lto_obstack_initialized): Likewise. * lto-streamer-out.c (lto_output): Use own obstack for local bitmap, free it consistently. From-SVN: r272687
2019-06-24ipa-utils.h (type_with_linkage_p): Verify that type is CXX_ODR_P.Jan Hubicka1-1/+3
* ipa-utils.h (type_with_linkage_p): Verify that type is CXX_ODR_P. (odr_type_p): Remove extra return. * lto-streamer-out.c (hash_tree): Hash TYPE_CXX_ODR_P; hash STRING_FLAG only for arrays and integers. * tree-stremaer-in.c (unpack_ts_type_common_value_fields): Update analogously. * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise. * print-tree.c (print_node): Print cxx-odr-p and string-flag. * tree.c (need_assembler_name_p): Also check that type is CXX_ODR_TYPE_P (verify_type_variant): Update verification of SRING_FLAG; also check CXX_ODR_P. * tree.h (ARRAY_OR_INTEGER_TYPE_CHECK): New macro. (TYPE_STRING_FLAG): Use it. (TYPE_CXX_ODR_P): New macro. * lto-common.c (compare_tree_sccs_1): Compare CXX_ODR_P; compare STRING_FLAG only for arrays and integers. * gcc-interface/decl.c (gnat_to_gnu_entity): Check that type is array or integer prior checking string flag. * gcc-interface/gigi.h (gnat_signed_type_for, maybe_character_value): Likewise. * c-common.c (braced_lists_to_strings): Check that type is array or integer prior checking string flag. * lex.c (cxx_make_type): Set TYPE_CXX_ODR_P. * dwarf2out.c (gen_array_type_die): First check that type is an array and then test string flag. * trans-expr.c (gfc_conv_substring): Check that type is array or integer prior checking string flag. (gfc_conv_string_parameter): Likewise. * trans-openmp.c (gfc_omp_scalar_p): Likewise. * trans.c (gfc_build_array_ref): Likewise. From-SVN: r272628
2019-05-28[PATCH] Commonize anon-name generationNathan Sidwell1-2/+2
https://gcc.gnu.org/ml/gcc-patches/2019-05/msg01699.html * tree.h (IDENTIFIER_ANON_P): New. (anon_aggrname_format, anon_aggname_p): Don't declare. (make_anon_name): Declare. * lto-streamer-out.c (DFS::DFS_write_tree_body): Use IDENTIFIER_ANON_P. (hash_tree): Likewise. * tree-streamer-out.c (write_ts_decl_minimal_tree): Likewise. * tree.c (anon_aggrname_p, anon_aggrname_format): Delete. (anon_cnt, make_anon_name): New. gcc/cp/ * cp-tree.h (make_anon_name): Drop declaration. (TYPE_UNNAMED_P): Use IDENTIFIER_ANON_P. * cp-lang.c (cxx_dwarf_name): Likewise. * class.c (find_flexarrays): Likewise. * decl.c (name_unnamed_type, xref_tag_1): Likewise. * error.c (dump_aggr_type): Likewise. * pt.c (push_template_decl_real): Likewise. * name-lookup.c (consider_binding_level): Likewise. (anon_cnt, make_anon_name): Delete. gcc/d/ * types.cc (fixup_anonymous_offset): Use IDENTIFIER_ANON_P. (layout_aggregate_members): Use make_anon_name. From-SVN: r271702
2019-05-20re PR c++/59813 (tail-call elimination didn't fire for left-shift of char to ↵Jakub Jelinek1-0/+1
cout) PR c++/59813 PR target/90418 * function.h (struct function): Add calls_eh_return member. * gimplify.c (gimplify_call_expr): Set cfun->calls_eh_return when gimplifying __builtin_eh_return call. * tree-inline.c (initialize_cfun): Copy calls_eh_return from src_cfun to cfun. (expand_call_inline): Or in src_cfun->calls_eh_return into dst_cfun->calls_eh_return. * tree-tailcall.c (suitable_for_tail_call_opt_p): Return false if cfun->calls_eh_return. * lto-streamer-in.c (input_struct_function_base): Read calls_eh_return. * lto-streamer-out.c (output_struct_function_base): Write calls_eh_return. From-SVN: r271440
2019-03-08re PR target/89578 (5% runtime regression for 481.wrf at -Ofast -flto)Richard Biener1-0/+1
2019-03-08 Richard Biener <rguenther@suse.de> PR middle-end/89578 * cfgloop.h (struct loop): Add owned_clique field. * cfgloopmanip.c (copy_loop_info): Copy it. * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique cliques. * tree-inline.c (copy_loops): Remap owned_clique. * lto-streamer-in.c (input_cfg): Stream owned_clique. * lto-streamer-out.c (output_cfg): Likewise. From-SVN: r269484
2019-02-13Clean up MPX-related stuff.Martin Liska1-2/+1
2019-02-13 Martin Liska <mliska@suse.cz> * builtins.h (expand_builtin_with_bounds): Remove declaration. * calls.c (struct arg_data): Remove special_slot, pointer_arg and pointer_offset fields. (initialize_argument_information): Remove usage of dead fields. * cgraph.h (struct cgraph_thunk_info): Remove add_pointer_bounds_args. * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead fields. (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead fields. * config/i386/i386.c (ix86_function_arg_advance): Remove unrelated comment. (struct builtin_isa): Remove leaf_p and nothrow_p fields. (def_builtin): Remove usage of dead fields. (ix86_add_new_builtins): Likewise. * ipa-fnsummary.c (compute_fn_summary): Likewise. * ipa-icf.c (sem_function::equals_wpa): Likewise. (sem_function::init): Likewise. (sem_variable::merge): Likewise. * ipa-visibility.c (function_and_variable_visibility): Likewise. * ipa.c (symbol_table::remove_unreachable_nodes): Likewise. * lto-cgraph.c (lto_output_node): Likewise. (lto_output_varpool_node): Likewise. (input_node): Likewise. (input_varpool_node): Likewise. * lto-streamer-out.c (lto_output): Likewise. * tree-inline.c (expand_call_inline): Remove usage of assign_stmts. * tree-inline.h (struct copy_body_data): Likewise. * varpool.c (varpool_node::dump): Likewise. From-SVN: r268844
2019-01-09PR other/16615 [1/5]Sandra Loosemore1-1/+1
2019-01-09 Sandra Loosemore <sandra@codesourcery.com> PR other/16615 [1/5] contrib/ * mklog: Mechanically replace "can not" with "cannot". gcc/ * Makefile.in: Mechanically replace "can not" with "cannot". * alias.c: Likewise. * builtins.c: Likewise. * calls.c: Likewise. * cgraph.c: Likewise. * cgraph.h: Likewise. * cgraphclones.c: Likewise. * cgraphunit.c: Likewise. * combine-stack-adj.c: Likewise. * combine.c: Likewise. * common/config/i386/i386-common.c: Likewise. * config/aarch64/aarch64.c: Likewise. * config/alpha/sync.md: Likewise. * config/arc/arc.c: Likewise. * config/arc/predicates.md: Likewise. * config/arm/arm-c.c: Likewise. * config/arm/arm.c: Likewise. * config/arm/arm.h: Likewise. * config/arm/arm.md: Likewise. * config/arm/cortex-r4f.md: Likewise. * config/csky/csky.c: Likewise. * config/csky/csky.h: Likewise. * config/darwin-f.c: Likewise. * config/epiphany/epiphany.md: Likewise. * config/i386/i386.c: Likewise. * config/i386/sol2.h: Likewise. * config/m68k/m68k.c: Likewise. * config/mcore/mcore.h: Likewise. * config/microblaze/microblaze.md: Likewise. * config/mips/20kc.md: Likewise. * config/mips/sb1.md: Likewise. * config/nds32/nds32.c: Likewise. * config/nds32/predicates.md: Likewise. * config/pa/pa.c: Likewise. * config/rs6000/e300c2c3.md: Likewise. * config/rs6000/rs6000.c: Likewise. * config/s390/s390.h: Likewise. * config/sh/sh.c: Likewise. * config/sh/sh.md: Likewise. * config/spu/vmx2spu.h: Likewise. * cprop.c: Likewise. * dbxout.c: Likewise. * df-scan.c: Likewise. * doc/cfg.texi: Likewise. * doc/extend.texi: Likewise. * doc/fragments.texi: Likewise. * doc/gty.texi: Likewise. * doc/invoke.texi: Likewise. * doc/lto.texi: Likewise. * doc/md.texi: Likewise. * doc/objc.texi: Likewise. * doc/rtl.texi: Likewise. * doc/tm.texi: Likewise. * dse.c: Likewise. * emit-rtl.c: Likewise. * emit-rtl.h: Likewise. * except.c: Likewise. * expmed.c: Likewise. * expr.c: Likewise. * fold-const.c: Likewise. * genautomata.c: Likewise. * gimple-fold.c: Likewise. * hard-reg-set.h: Likewise. * ifcvt.c: Likewise. * ipa-comdats.c: Likewise. * ipa-cp.c: Likewise. * ipa-devirt.c: Likewise. * ipa-fnsummary.c: Likewise. * ipa-icf.c: Likewise. * ipa-inline-transform.c: Likewise. * ipa-inline.c: Likewise. * ipa-polymorphic-call.c: Likewise. * ipa-profile.c: Likewise. * ipa-prop.c: Likewise. * ipa-pure-const.c: Likewise. * ipa-reference.c: Likewise. * ipa-split.c: Likewise. * ipa-visibility.c: Likewise. * ipa.c: Likewise. * ira-build.c: Likewise. * ira-color.c: Likewise. * ira-conflicts.c: Likewise. * ira-costs.c: Likewise. * ira-int.h: Likewise. * ira-lives.c: Likewise. * ira.c: Likewise. * ira.h: Likewise. * loop-invariant.c: Likewise. * loop-unroll.c: Likewise. * lower-subreg.c: Likewise. * lra-assigns.c: Likewise. * lra-constraints.c: Likewise. * lra-eliminations.c: Likewise. * lra-lives.c: Likewise. * lra-remat.c: Likewise. * lra-spills.c: Likewise. * lra.c: Likewise. * lto-cgraph.c: Likewise. * lto-streamer-out.c: Likewise. * postreload-gcse.c: Likewise. * predict.c: Likewise. * profile-count.h: Likewise. * profile.c: Likewise. * recog.c: Likewise. * ree.c: Likewise. * reload.c: Likewise. * reload1.c: Likewise. * reorg.c: Likewise. * resource.c: Likewise. * rtl.def: Likewise. * rtl.h: Likewise. * rtlanal.c: Likewise. * sched-deps.c: Likewise. * sched-ebb.c: Likewise. * sched-rgn.c: Likewise. * sel-sched-ir.c: Likewise. * sel-sched.c: Likewise. * shrink-wrap.c: Likewise. * simplify-rtx.c: Likewise. * symtab.c: Likewise. * target.def: Likewise. * toplev.c: Likewise. * tree-call-cdce.c: Likewise. * tree-cfg.c: Likewise. * tree-complex.c: Likewise. * tree-core.h: Likewise. * tree-eh.c: Likewise. * tree-inline.c: Likewise. * tree-loop-distribution.c: Likewise. * tree-nrv.c: Likewise. * tree-profile.c: Likewise. * tree-sra.c: Likewise. * tree-ssa-alias.c: Likewise. * tree-ssa-dce.c: Likewise. * tree-ssa-dom.c: Likewise. * tree-ssa-forwprop.c: Likewise. * tree-ssa-loop-im.c: Likewise. * tree-ssa-loop-ivcanon.c: Likewise. * tree-ssa-loop-ivopts.c: Likewise. * tree-ssa-loop-niter.c: Likewise. * tree-ssa-phionlycprop.c: Likewise. * tree-ssa-phiopt.c: Likewise. * tree-ssa-propagate.c: Likewise. * tree-ssa-threadedge.c: Likewise. * tree-ssa-threadupdate.c: Likewise. * tree-ssa-uninit.c: Likewise. * tree-ssanames.c: Likewise. * tree-streamer-out.c: Likewise. * tree.c: Likewise. * tree.h: Likewise. * vr-values.c: Likewise. gcc/ada/ * exp_ch9.adb: Mechanically replace "can not" with "cannot". * libgnat/s-regpat.ads: Likewise. * par-ch4.adb: Likewise. * set_targ.adb: Likewise. * types.ads: Likewise. gcc/cp/ * cp-tree.h: Mechanically replace "can not" with "cannot". * parser.c: Likewise. * pt.c: Likewise. gcc/fortran/ * class.c: Mechanically replace "can not" with "cannot". * decl.c: Likewise. * expr.c: Likewise. * gfc-internals.texi: Likewise. * intrinsic.texi: Likewise. * invoke.texi: Likewise. * io.c: Likewise. * match.c: Likewise. * parse.c: Likewise. * primary.c: Likewise. * resolve.c: Likewise. * symbol.c: Likewise. * trans-array.c: Likewise. * trans-decl.c: Likewise. * trans-intrinsic.c: Likewise. * trans-stmt.c: Likewise. gcc/go/ * go-backend.c: Mechanically replace "can not" with "cannot". * go-gcc.cc: Likewise. gcc/lto/ * lto-partition.c: Mechanically replace "can not" with "cannot". * lto-symtab.c: Likewise. * lto.c: Likewise. gcc/objc/ * objc-act.c: Mechanically replace "can not" with "cannot". libbacktrace/ * backtrace.h: Mechanically replace "can not" with "cannot". libgcc/ * config/c6x/libunwind.S: Mechanically replace "can not" with "cannot". * config/tilepro/atomic.h: Likewise. * config/vxlib-tls.c: Likewise. * generic-morestack-thread.c: Likewise. * generic-morestack.c: Likewise. * mkmap-symver.awk: Likewise. libgfortran/ * caf/single.c: Mechanically replace "can not" with "cannot". * io/unit.c: Likewise. libobjc/ * class.c: Mechanically replace "can not" with "cannot". * objc/runtime.h: Likewise. * sendmsg.c: Likewise. liboffloadmic/ * include/coi/common/COIResult_common.h: Mechanically replace "can not" with "cannot". * include/coi/source/COIBuffer_source.h: Likewise. libstdc++-v3/ * include/ext/bitmap_allocator.h: Mechanically replace "can not" with "cannot". From-SVN: r267783
2019-01-01Update copyright years.Jakub Jelinek1-1/+1
From-SVN: r267494
2018-11-22re PR c++/87229 (ICE: tree code 'call_expr' is not supported in LTO streams)Richard Biener1-1/+0
2018-11-22 Richard Biener <rguenther@suse.de> PR lto/87229 PR lto/88112 * lto-streamer-out.c (lto_is_streamable): Allow CALL_EXPRs which can appear in size expressions. * tree-streamer-in.c (unpack_ts_base_value_fields): Stream CALL_EXPR_BY_DESCRIPTOR. (streamer_read_tree_bitfields): Stream CALL_EXPR_IFN. * tree-streamer-out.c (pack_ts_base_value_fields): Stream CALL_EXPR_BY_DESCRIPTOR. (streamer_write_tree_bitfields): Stream CALL_EXPR_IFN. Revert PR lto/87229 * tree.c (free_lang_data_in_one_sizepos): Free non-gimple-val sizepos values. From-SVN: r266372