From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from lists.gentoo.org (pigeon.gentoo.org [208.92.234.80]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by finch.gentoo.org (Postfix) with ESMTPS id 044E3158089 for ; Fri, 27 Oct 2023 23:43:15 +0000 (UTC) Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id 071662BC058; Fri, 27 Oct 2023 23:43:14 +0000 (UTC) Received: from smtp.gentoo.org (woodpecker.gentoo.org [140.211.166.183]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by pigeon.gentoo.org (Postfix) with ESMTPS id C92682BC058 for ; Fri, 27 Oct 2023 23:43:13 +0000 (UTC) Received: from oystercatcher.gentoo.org (oystercatcher.gentoo.org [148.251.78.52]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by smtp.gentoo.org (Postfix) with ESMTPS id 937B3335C2A for ; Fri, 27 Oct 2023 23:43:12 +0000 (UTC) Received: from localhost.localdomain (localhost [IPv6:::1]) by oystercatcher.gentoo.org (Postfix) with ESMTP id 1486412D8 for ; Fri, 27 Oct 2023 23:43:11 +0000 (UTC) From: "Sam James" To: gentoo-commits@lists.gentoo.org Content-Transfer-Encoding: 8bit Content-type: text/plain; charset=UTF-8 Reply-To: gentoo-dev@lists.gentoo.org, "Sam James" Message-ID: <1698450081.a8500ccbb951d8e6b395cab78c3a67be3f7c0018.sam@gentoo> Subject: [gentoo-commits] proj/gcc-patches:master commit in: 14.0.0/gentoo/ X-VCS-Repository: proj/gcc-patches X-VCS-Files: 14.0.0/gentoo/75_all_PR54179_genemit-Split-insn-emit.cc-into-ten-files.patch 14.0.0/gentoo/README.history X-VCS-Directories: 14.0.0/gentoo/ X-VCS-Committer: sam X-VCS-Committer-Name: Sam James X-VCS-Revision: a8500ccbb951d8e6b395cab78c3a67be3f7c0018 X-VCS-Branch: master Date: Fri, 27 Oct 2023 23:43:11 +0000 (UTC) Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-commits@lists.gentoo.org X-Auto-Response-Suppress: DR, RN, NRN, OOF, AutoReply X-Archives-Salt: aae2124e-6190-4652-a693-7eacade2c3f2 X-Archives-Hash: 42c48b1c57811e9661efdab501a1b40a commit: a8500ccbb951d8e6b395cab78c3a67be3f7c0018 Author: Sam James gentoo org> AuthorDate: Fri Oct 27 23:41:21 2023 +0000 Commit: Sam James gentoo org> CommitDate: Fri Oct 27 23:41:21 2023 +0000 URL: https://gitweb.gentoo.org/proj/gcc-patches.git/commit/?id=a8500ccb 14.0.0: update 75_all_PR54179_genemit-Split-insn-emit.cc-into-ten-files.patch Signed-off-by: Sam James gentoo.org> ...genemit-Split-insn-emit.cc-into-ten-files.patch | 154 ++++++++++++++++----- 14.0.0/gentoo/README.history | 4 + 2 files changed, 122 insertions(+), 36 deletions(-) diff --git a/14.0.0/gentoo/75_all_PR54179_genemit-Split-insn-emit.cc-into-ten-files.patch b/14.0.0/gentoo/75_all_PR54179_genemit-Split-insn-emit.cc-into-ten-files.patch index 988c0f4..bd31760 100644 --- a/14.0.0/gentoo/75_all_PR54179_genemit-Split-insn-emit.cc-into-ten-files.patch +++ b/14.0.0/gentoo/75_all_PR54179_genemit-Split-insn-emit.cc-into-ten-files.patch @@ -1,10 +1,36 @@ https://gcc.gnu.org/PR54179 https://inbox.sourceware.org/gcc-patches/de0f7bdc-d236-4f5b-9504-d5bfb215d023@gmail.com/ -From 544943ea6b4d0e9a57408ca92464e22b84ffcb12 Mon Sep 17 00:00:00 2001 +From a3804c98c5f73c02b3732b06a15dc4a397e60dad Mon Sep 17 00:00:00 2001 From: Robin Dapp -Date: Fri, 20 Oct 2023 13:27:41 +0200 -Subject: [PATCH] genemit: Split insn-emit.cc into several partitions. +Date: Fri, 27 Oct 2023 21:04:25 +0200 +Subject: [PATCH] genemit: Split insn-emit.cc into ten files. + +After working with Sam off-list (thanks) I managed to get hppa to +build. Initially it looked as if hppa just had a very small number of +instruction patterns so we wouldn't generate all 10 output files. +However, the actual issue (which we will only hit with a low +pattern count) was with counting all the patterns vs only counting +the patterns that will be output. A wrong pattern count lead to +prematurely stopping to write output files. + +With that corrected, hppa "just works" until I hit linker errors +due to relocations - most likely unrelated: + +bin/ld: unwind-dw2-fde-dip_s.o(.data.rel.ro+0): cannot handle +R_PARISC_FPTR64 for __pthread_key_create@@GLIBC_2.34 + +Attached is v3 that has been bootstrapped and tested on x86 and power10, +aarch64 bootstrap was ok, testsuite is still running. A riscv build and +testsuite run was successful as well. + +Regards + Robin + +>From 248744c328440bff9cc339d2bf622852cbaac343 Mon Sep 17 00:00:00 2001 +From: Robin Dapp +Date: Thu, 12 Oct 2023 11:23:26 +0200 +Subject: [PATCH v3] genemit: Split insn-emit.cc into several partitions. On riscv insn-emit.cc has grown to over 1.2 mio lines of code and compiling it takes considerable time. @@ -46,6 +72,19 @@ gcc/ChangeLog: * gensupport.h (count_patterns): Define. * read-md.cc (md_reader::print_md_ptr_loc): Add file argument. * read-md.h (class md_reader): Change definition. +--- + gcc/Makefile.in | 36 ++- + gcc/configure | 24 +- + gcc/configure.ac | 13 ++ + gcc/genemit.cc | 542 +++++++++++++++++++++++++--------------------- + gcc/gensupport.cc | 55 +++++ + gcc/gensupport.h | 1 + + gcc/read-md.cc | 4 +- + gcc/read-md.h | 2 +- + 8 files changed, 422 insertions(+), 255 deletions(-) + +diff --git a/gcc/Makefile.in b/gcc/Makefile.in +index 91d6bfbea4d0..d8bfad8de154 100644 --- a/gcc/Makefile.in +++ b/gcc/Makefile.in @@ -236,6 +236,13 @@ GIMPLE_MATCH_PD_SEQ_O = $(patsubst %, gimple-match-%.o, $(MATCH_SPLITS_SEQ)) @@ -71,7 +110,7 @@ gcc/ChangeLog: insn-extract.o \ insn-latencytab.o \ insn-modes.o \ -@@ -1856,7 +1863,8 @@ TREECHECKING = @TREECHECKING@ +@@ -1857,7 +1864,8 @@ TREECHECKING = @TREECHECKING@ FULL_DRIVER_NAME=$(target_noncanonical)-gcc-$(version)$(exeext) MOSTLYCLEANFILES = insn-flags.h insn-config.h insn-codes.h \ @@ -81,7 +120,7 @@ gcc/ChangeLog: insn-attr.h insn-attr-common.h insn-attrtab.cc insn-dfatab.cc \ insn-latencytab.cc insn-opinit.cc insn-opinit.h insn-preds.cc insn-constants.h \ tm-preds.h tm-constrs.h checksum-options $(GIMPLE_MATCH_PD_SEQ_SRC) \ -@@ -2488,11 +2496,11 @@ $(common_out_object_file): $(common_out_file) +@@ -2489,11 +2497,11 @@ $(common_out_object_file): $(common_out_file) # and compile them. .PRECIOUS: insn-config.h insn-flags.h insn-codes.h insn-constants.h \ @@ -98,7 +137,7 @@ gcc/ChangeLog: # Dependencies for the md file. The first time through, we just assume # the md file itself and the generated dependency file (in order to get -@@ -2515,7 +2523,7 @@ s-mddeps: $(md_file) $(MD_INCLUDES) build/genmddeps$(build_exeext) +@@ -2516,7 +2524,7 @@ s-mddeps: $(md_file) $(MD_INCLUDES) build/genmddeps$(build_exeext) simple_rtl_generated_h = insn-attr.h insn-attr-common.h insn-codes.h \ insn-config.h insn-flags.h insn-target-def.h @@ -107,7 +146,7 @@ gcc/ChangeLog: insn-extract.cc insn-output.cc \ insn-peep.cc insn-recog.cc -@@ -2544,8 +2552,20 @@ $(simple_generated_c:insn-%.cc=s-%): s-%: build/gen%$(build_exeext) +@@ -2545,8 +2553,20 @@ $(simple_generated_c:insn-%.cc=s-%): s-%: build/gen%$(build_exeext) $(SHELL) $(srcdir)/../move-if-change tmp-$*.cc insn-$*.cc $(STAMP) s-$* @@ -129,7 +168,7 @@ gcc/ChangeLog: s-check : build/gencheck$(build_exeext) $(RUN_GEN) build/gencheck$(build_exeext) > tmp-check.h diff --git a/gcc/configure b/gcc/configure -index c47a8c5..0e4e0e4 100755 +index 77f33ee4df6f..d4ad988000f0 100755 --- a/gcc/configure +++ b/gcc/configure @@ -844,6 +844,7 @@ enable_gcov @@ -158,7 +197,7 @@ index c47a8c5..0e4e0e4 100755 --with-dwarf2 force the default debug format to be DWARF 2 (or later) --with-specs=SPECS add SPECS to driver command-line processing -@@ -7941,6 +7946,21 @@ fi +@@ -7948,6 +7953,21 @@ fi @@ -180,11 +219,29 @@ index c47a8c5..0e4e0e4 100755 # Enable __cxa_atexit for C++. # Check whether --enable-__cxa_atexit was given. if test "${enable___cxa_atexit+set}" = set; then : +@@ -19980,7 +20000,7 @@ else + lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 + lt_status=$lt_dlunknown + cat > conftest.$ac_ext <<_LT_EOF +-#line 19983 "configure" ++#line 19995 "configure" + #include "confdefs.h" + + #if HAVE_DLFCN_H +@@ -20086,7 +20106,7 @@ else + lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 + lt_status=$lt_dlunknown + cat > conftest.$ac_ext <<_LT_EOF +-#line 20089 "configure" ++#line 20101 "configure" + #include "confdefs.h" + + #if HAVE_DLFCN_H diff --git a/gcc/configure.ac b/gcc/configure.ac -index b443da5..d4a6fff 100644 +index 10982cdfc099..dc8cb6a33de2 100644 --- a/gcc/configure.ac +++ b/gcc/configure.ac -@@ -949,6 +949,19 @@ fi +@@ -956,6 +956,19 @@ fi AC_SUBST(DEFAULT_MATCHPD_PARTITIONS) @@ -205,7 +262,7 @@ index b443da5..d4a6fff 100644 AC_ARG_ENABLE(__cxa_atexit, [AS_HELP_STRING([--enable-__cxa_atexit], [enable __cxa_atexit for C++])], diff --git a/gcc/genemit.cc b/gcc/genemit.cc -index 1ce0564..8d8a3c4 100644 +index 1ce0564076d8..471fd46a10b4 100644 --- a/gcc/genemit.cc +++ b/gcc/genemit.cc @@ -49,29 +49,29 @@ struct clobber_ent @@ -1083,7 +1140,7 @@ index 1ce0564..8d8a3c4 100644 return (FATAL_EXIT_CODE); #define DEF_INTERNAL_OPTAB_FN(NAME, FLAGS, OPTAB, TYPE) \ -@@ -868,86 +925,81 @@ main (int argc, const char **argv) +@@ -868,86 +925,87 @@ main (int argc, const char **argv) /* Assign sequential codes to all entries in the machine description in parallel with the tables in insn-output.cc. */ @@ -1091,6 +1148,13 @@ index 1ce0564..8d8a3c4 100644 -from the machine description file `md'. */\n\n"); + int npatterns = count_patterns (); + md_rtx_info info; ++ ++ bool to_stdout = false; ++ int npatterns_per_file = npatterns; ++ if (!output_files.is_empty ()) ++ npatterns_per_file = npatterns / output_files.length () + 1; ++ else ++ to_stdout = true; - printf ("#define IN_TARGET_CODE 1\n"); - printf ("#include \"config.h\"\n"); @@ -1127,17 +1191,13 @@ index 1ce0564..8d8a3c4 100644 - printf ("#include \"tm-constrs.h\"\n"); - printf ("#include \"ggc.h\"\n"); - printf ("#include \"target.h\"\n\n"); -+ int npatterns_per_file = npatterns; -+ if (!output_files.is_empty ()) -+ npatterns_per_file = npatterns / output_files.length () + 1; - -- /* Read the machine description. */ + gcc_assert (npatterns_per_file > 1); -- md_rtx_info info; +- /* Read the machine description. */ + /* Reverse so we can pop the first-added element. */ + output_files.reverse (); -+ + +- md_rtx_info info; + int count = 0; + FILE *file = NULL; + @@ -1151,7 +1211,8 @@ index 1ce0564..8d8a3c4 100644 + { + if (count == 0 || count == npatterns_per_file) + { -+ if (file) ++ bool is_last = !to_stdout && output_files.is_empty (); ++ if (file && !is_last) + if (fclose (file) != 0) + return FATAL_EXIT_CODE; @@ -1164,8 +1225,10 @@ index 1ce0564..8d8a3c4 100644 + const char *const filename = output_files.pop (); + file = fopen (filename, "w"); + } -+ else ++ else if (to_stdout) + file = stdout; ++ else ++ break; - case DEFINE_SPLIT: - printf ("/* %s:%d */\n", info.loc.filename, info.loc.lineno); @@ -1231,10 +1294,10 @@ index 1ce0564..8d8a3c4 100644 + return (fclose (file) != 0 ? FATAL_EXIT_CODE : SUCCESS_EXIT_CODE); } diff --git a/gcc/gensupport.cc b/gcc/gensupport.cc -index dd920d6..367ba1a 100644 +index dd920d673b45..688808c7d12b 100644 --- a/gcc/gensupport.cc +++ b/gcc/gensupport.cc -@@ -3131,6 +3131,42 @@ init_rtx_reader_args (int argc, const char **argv) +@@ -3131,6 +3131,61 @@ init_rtx_reader_args (int argc, const char **argv) return init_rtx_reader_args_cb (argc, argv, 0); } @@ -1242,32 +1305,51 @@ index dd920d6..367ba1a 100644 +int +count_patterns () +{ -+ int count = 0; ++ int count = 0, truth = 1; ++ rtx def; + class queue_elem *cur = define_attr_queue; -+ while (cur != NULL) ++ while (cur) + { -+ count++; ++ def = cur->data; ++ ++ truth = maybe_eval_c_test (get_c_test (def)); ++ if (truth || !insn_elision) ++ count++; + cur = cur->next; + } + + cur = define_pred_queue; -+ while (cur != NULL) ++ while (cur) + { -+ count++; ++ def = cur->data; ++ ++ truth = maybe_eval_c_test (get_c_test (def)); ++ if (truth || !insn_elision) ++ count++; + cur = cur->next; + } + + cur = define_insn_queue; -+ while (cur != NULL) ++ truth = 1; ++ while (cur) + { -+ count++; ++ def = cur->data; ++ ++ truth = maybe_eval_c_test (get_c_test (def)); ++ if (truth || !insn_elision) ++ count++; + cur = cur->next; + } + + cur = other_queue; -+ while (cur != NULL) ++ truth = 1; ++ while (cur) + { -+ count++; ++ def = cur->data; ++ ++ truth = maybe_eval_c_test (get_c_test (def)); ++ if (truth || !insn_elision) ++ count++; + cur = cur->next; + } + @@ -1278,7 +1360,7 @@ index dd920d6..367ba1a 100644 describing it in *INFO. */ diff --git a/gcc/gensupport.h b/gcc/gensupport.h -index 7925e22..7396118 100644 +index 7925e22ed418..7396118714bc 100644 --- a/gcc/gensupport.h +++ b/gcc/gensupport.h @@ -130,6 +130,7 @@ extern rtx add_implicit_parallel (rtvec); @@ -1290,7 +1372,7 @@ index 7925e22..7396118 100644 extern unsigned int get_num_insn_codes (); diff --git a/gcc/read-md.cc b/gcc/read-md.cc -index fd38818..46ab906 100644 +index fd38818e3a3e..46ab9065e3e4 100644 --- a/gcc/read-md.cc +++ b/gcc/read-md.cc @@ -132,9 +132,9 @@ md_reader::fprint_md_ptr_loc (FILE *outf, const void *ptr) @@ -1306,7 +1388,7 @@ index fd38818..46ab906 100644 /* Return a condition that satisfies both COND1 and COND2. Either string diff --git a/gcc/read-md.h b/gcc/read-md.h -index b309c9c..2adcb58 100644 +index b309c9c3deb6..2adcb58478fe 100644 --- a/gcc/read-md.h +++ b/gcc/read-md.h @@ -194,7 +194,7 @@ class md_reader diff --git a/14.0.0/gentoo/README.history b/14.0.0/gentoo/README.history index f8c8e61..4bd7684 100644 --- a/14.0.0/gentoo/README.history +++ b/14.0.0/gentoo/README.history @@ -1,3 +1,7 @@ +7 28 Oct 2023 + + U 75_all_PR54179_genemit-Split-insn-emit.cc-into-ten-files.patch + 6 22 Oct 2023 U 75_all_PR54179_genemit-Split-insn-emit.cc-into-ten-files.patch