https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112548
--- Comment #16 from Robin Dapp <rdapp at gcc dot gnu.org> --- Thank you! I'm having a problem with the data, though. Compiling with -Ofast -march=znver4 -mtune=znver4 -flto -fprofile-use=/tmp. Would you mind showing your exact final options for compilation of e.g. pbeampp.cc? I see, similar-ish for both commits: pbeampp.c:119:8: error: number of counters in profile data for function 'primal_bea_mpp' does not match its profile data (counter 'arcs', expected 20 and have 22) [-Werror=coverage-mismatch] output.c:87:1: error: corrupted profile info: number of executions for edge 3-4 thought to be 1 output.c:87:1: error: corrupted profile info: number of executions for edge 3-5 thought to be -1 output.c:87:1: error: corrupted profile info: number of iterations for basic block 5 thought to be -1