https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92304
Bug ID: 92304 Summary: [10 regression] r277615 causes ICE compiling gcc.target/powerpc/p9-splat-1.c Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: ipa Assignee: unassigned at gcc dot gnu.org Reporter: seurer at gcc dot gnu.org CC: marxin at gcc dot gnu.org Target Milestone: --- on LE only Executing on host: /home3/seurer/gcc/build/gcc-test/gcc/xgcc -B/home3/seurer/gcc/build/gcc-test/gcc/ /home/seurer/gcc/gcc-test/gcc/testsuite/gcc.target/powerpc/p9-splat-1.c -fno-diagnostics-show-caret -fno-diagnostics-show-line-numbers -fdiagnostics-color=never -fdiagnostics-urls=never -mdejagnu-cpu=power9 -O2 -ffat-lto-objects -fno-ident -S -o p9-splat-1.s (timeout = 300) spawn -ignore SIGHUP /home3/seurer/gcc/build/gcc-test/gcc/xgcc -B/home3/seurer/gcc/build/gcc-test/gcc/ /home/seurer/gcc/gcc-test/gcc/testsuite/gcc.target/powerpc/p9-splat-1.c -fno-diagnostics-show-caret -fno-diagnostics-show-line-numbers -fdiagnostics-color=never -fdiagnostics-urls=never -mdejagnu-cpu=power9 -O2 -ffat-lto-objects -fno-ident -S -o p9-splat-1.s during IPA pass: icf /home/seurer/gcc/gcc-test/gcc/testsuite/gcc.target/powerpc/p9-splat-1.c: In function 'foo_r2': /home/seurer/gcc/gcc-test/gcc/testsuite/gcc.target/powerpc/p9-splat-1.c:23:1: internal compiler error: in verify_hash_value, at fold-const.c:3864 0x1061713f operand_compare::verify_hash_value(tree_node const*, tree_node const*, unsigned int, bool*) /home/seurer/gcc/gcc-test/gcc/fold-const.c:3864 0x1164608f ipa_icf_gimple::func_checker::operand_equal_p(tree_node const*, tree_node const*, unsigned int) /home/seurer/gcc/gcc-test/gcc/ipa-icf-gimple.c:406 0x11641883 ipa_icf_gimple::func_checker::compare_operand(tree_node*, tree_node*) /home/seurer/gcc/gcc-test/gcc/ipa-icf-gimple.c:472 0x11641a2b ipa_icf_gimple::func_checker::compare_memory_operand(tree_node*, tree_node*) /home/seurer/gcc/gcc-test/gcc/ipa-icf-gimple.c:321 0x11642a3f ipa_icf_gimple::func_checker::compare_gimple_assign(gimple*, gimple*) /home/seurer/gcc/gcc-test/gcc/ipa-icf-gimple.c:791 0x116455af ipa_icf_gimple::func_checker::compare_bb(ipa_icf_gimple::sem_bb*, ipa_icf_gimple::sem_bb*) /home/seurer/gcc/gcc-test/gcc/ipa-icf-gimple.c:638 0x1163d9ff ipa_icf::sem_function::equals_private(ipa_icf::sem_item*) /home/seurer/gcc/gcc-test/gcc/ipa-icf.c:883 0x1163de3b ipa_icf::sem_function::equals(ipa_icf::sem_item*, hash_map<symtab_node*, ipa_icf::sem_item*, simple_hashmap_traits<default_hash_traits<symtab_node*>, ipa_icf::sem_item*> >&) /home/seurer/gcc/gcc-test/gcc/ipa-icf.c:806 0x1162cccf ipa_icf::sem_item_optimizer::subdivide_classes_by_equality(bool) /home/seurer/gcc/gcc-test/gcc/ipa-icf.c:2813 0x1163e4e3 ipa_icf::sem_item_optimizer::execute() /home/seurer/gcc/gcc-test/gcc/ipa-icf.c:2582 0x1164040f ipa_icf_driver /home/seurer/gcc/gcc-test/gcc/ipa-icf.c:3679 0x1164040f ipa_icf::pass_ipa_icf::execute(function*) /home/seurer/gcc/gcc-test/gcc/ipa-icf.c:3726 ------------------------------------------------------------------------ r277615 | marxin | 2019-10-30 07:01:25 -0500 (Wed, 30 Oct 2019) | 14 lines Integrate that for IPA ICF. 2019-10-30 Martin Liska <mli...@suse.cz> * ipa-icf-gimple.c (func_checker::hash_operand): New. (func_checker::compare_cst_or_decl): Remove handling of FIELD_DECL. (func_checker::compare_operand): Transform to ... (func_checker::operand_equal_p): ... this. * ipa-icf-gimple.h (class func_checker): Add operand_equal_p and hash_operand. * ipa-icf.c (sem_function::equals_private): Fix pushing and popping of cfun.