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From: "sjames at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug other/111559] New: [14 regression] ICE when building Python with PGO Date: Sat, 23 Sep 2023 21:42:28 +0000 [thread overview] Message-ID: <bug-111559-4@http.gcc.gnu.org/bugzilla/> (raw) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111559 Bug ID: 111559 Summary: [14 regression] ICE when building Python with PGO Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: other Assignee: unassigned at gcc dot gnu.org Reporter: sjames at gcc dot gnu.org CC: arsen at gcc dot gnu.org Target Milestone: --- Unfortunately, Python PGO strikes again. Originally reported downstream at https://bugs.gentoo.org/show_bug.cgi?id=914578. ``` gcc-14 -c -fno-strict-overflow -Wsign-compare -DDYNAMIC_ANNOTATIONS_ENABLED=1 -DNDEBUG -O2 -pipe -march=native -fdiagnostics-color=always -frecord-gcc-switches -Wreturn-type -ggdb3 -fwrapv -fno-semantic-interposition -std=c11 -Wextra -Wno-unused-parameter -Wno-missing-field-initializers -Wstrict-prototypes -Werror=implicit-function-declaration -fvisibility=hidden -fprofile-use -fprofile-correction -I./Include/internal -I. -I./Include -I/usr/include/ncursesw -fPIC -DPy_BUILD_CORE -o Parser/parser.o Parser/parser.c Parser/parser.c: In function 'simple_stmt_rule': Parser/parser.c:1706:1: error: probability of edge 613->614 not initialized 1706 | simple_stmt_rule(Parser *p) | ^~~~~~~~~~~~~~~~ Parser/parser.c:1706:1: error: probability of edge 615->621 not initialized during IPA pass: inline Parser/parser.c:1706:1: internal compiler error: verify_flow_info failed 0x55c9cced2153 verify_flow_info() /usr/src/debug/sys-devel/gcc-14.0.0_pre20230917/gcc-14-20230917/gcc/cfghooks.cc:287 0x55c9cd4da214 checking_verify_flow_info() /usr/src/debug/sys-devel/gcc-14.0.0_pre20230917/gcc-14-20230917/gcc/cfghooks.h:214 0x55c9cd4da214 cleanup_tree_cfg_noloop /usr/src/debug/sys-devel/gcc-14.0.0_pre20230917/gcc-14-20230917/gcc/tree-cfgcleanup.cc:1154 0x55c9cd4da214 cleanup_tree_cfg(unsigned int) /usr/src/debug/sys-devel/gcc-14.0.0_pre20230917/gcc-14-20230917/gcc/tree-cfgcleanup.cc:1205 0x55c9cd330924 execute_function_todo /usr/src/debug/sys-devel/gcc-14.0.0_pre20230917/gcc-14-20230917/gcc/passes.cc:2057 0x55c9cd330e10 execute_todo /usr/src/debug/sys-devel/gcc-14.0.0_pre20230917/gcc-14-20230917/gcc/passes.cc:2142 0x55c9cd333bef execute_one_ipa_transform_pass /usr/src/debug/sys-devel/gcc-14.0.0_pre20230917/gcc-14-20230917/gcc/passes.cc:2336 0x55c9cd333bef execute_all_ipa_transforms(bool) /usr/src/debug/sys-devel/gcc-14.0.0_pre20230917/gcc-14-20230917/gcc/passes.cc:2396 0x55c9ccf13238 cgraph_node::expand() /usr/src/debug/sys-devel/gcc-14.0.0_pre20230917/gcc-14-20230917/gcc/cgraphunit.cc:1834 0x55c9ccf13238 cgraph_node::expand() /usr/src/debug/sys-devel/gcc-14.0.0_pre20230917/gcc-14-20230917/gcc/cgraphunit.cc:1794 0x55c9ccf141dc expand_all_functions /usr/src/debug/sys-devel/gcc-14.0.0_pre20230917/gcc-14-20230917/gcc/cgraphunit.cc:2000 0x55c9ccf141dc symbol_table::compile() /usr/src/debug/sys-devel/gcc-14.0.0_pre20230917/gcc-14-20230917/gcc/cgraphunit.cc:2398 0x55c9ccf17a0b symbol_table::compile() /usr/src/debug/sys-devel/gcc-14.0.0_pre20230917/gcc-14-20230917/gcc/cgraphunit.cc:2311 0x55c9ccf17a0b symbol_table::finalize_compilation_unit() /usr/src/debug/sys-devel/gcc-14.0.0_pre20230917/gcc-14-20230917/gcc/cgraphunit.cc:2583 Please submit a full bug report, with preprocessed source (by using -freport-bug). Please include the complete backtrace with any bug report. See <https://bugs.gentoo.org/> for instructions. make[1]: *** [Makefile:2717: Parser/parser.o] Error 1 ``` I can reproduce it manually, but still with a large reproducer: * wget https://www.python.org/ftp/python/3.11.5/Python-3.11.5.tar.xz * tar xvf Python-3.11.5.tar.xz * ./configure CC=gcc-14 --enable-optimizations * make -j$(nproc)
next reply other threads:[~2023-09-23 21:42 UTC|newest] Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-09-23 21:42 sjames at gcc dot gnu.org [this message] 2023-09-23 21:48 ` [Bug other/111559] " sjames at gcc dot gnu.org 2023-09-23 21:49 ` [Bug gcov-profile/111559] " pinskia at gcc dot gnu.org 2023-09-24 9:03 ` slyfox at gcc dot gnu.org 2023-09-24 9:15 ` sirl at gcc dot gnu.org 2023-09-27 8:03 ` slyfox at gcc dot gnu.org 2023-09-27 8:11 ` slyfox at gcc dot gnu.org 2023-09-27 13:21 ` slyfox at gcc dot gnu.org 2023-09-27 14:46 ` slyfox at gcc dot gnu.org 2023-09-28 14:17 ` sirl at gcc dot gnu.org 2023-10-05 16:14 ` cvs-commit at gcc dot gnu.org 2023-10-05 16:16 ` slyfox at gcc dot gnu.org
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