https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83069
Bug ID: 83069 Summary: [8 Regression] internal compiler error: in from_gcov_type, at profile-count.h:676 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end Assignee: unassigned at gcc dot gnu.org Reporter: hjl.tools at gmail dot com CC: hubicka at gcc dot gnu.org Target Milestone: --- On x86-64, r254929 failed to build 416.gamess in SPEC CPU 2006: gfortran -c -o chgpen.fppized.o -O3 -funroll-loops -ffast-math -ffixed-form -std=legacy chgpen.fppized.f during IPA pass: inline chgpen.fppized.f:847:0: SUBROUTINE CGPQUA(POT,CCX,CCY,CCZ,KOUNT,DAO,L2,G) internal compiler error: in from_gcov_type, at profile-count.h:676 0x689f92 estimate_bb_frequencies(bool) ../../src-trunk/gcc/profile-count.h:676 0xd0e3bf rebuild_frequencies() ../../src-trunk/gcc/predict.c:3911 0xcf33f4 execute_function_todo ../../src-trunk/gcc/passes.c:1975 0xcf3d7e execute_todo ../../src-trunk/gcc/passes.c:2048 0x686d97 execute_one_ipa_transform_pass ../../src-trunk/gcc/passes.c:2245 0x686d97 execute_all_ipa_transforms() ../../src-trunk/gcc/passes.c:2281 0xa3b55a cgraph_node::expand() ../../src-trunk/gcc/cgraphunit.c:2132 0xa3c77b expand_all_functions ../../src-trunk/gcc/cgraphunit.c:2275 0xa3c77b symbol_table::compile() ../../src-trunk/gcc/cgraphunit.c:2623 0xa3ea59 symbol_table::compile() ../../src-trunk/gcc/cgraphunit.c:2537 0xa3ea59 symbol_table::finalize_compilation_unit() ../../src-trunk/gcc/cgraphunit.c:2716 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <https://gcc.gnu.org/bugs/> for instructions.