https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78746
--- Comment #19 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- > Still worth fixing, but IMHO a low priority. Well, there is a latent bug that may show on an other target. There are seven other PRs containing heap-use-after-free: 48776 ICE(segfault) after -std=f95 diagnostic error involving PROCEDURE 52622 heap-use-after-free with instrumented compiler 87908 ICE in check_interface0, at fortran/interface.c:1841 79524 [7/8/9 Regression] valgrind error for gfortran.dg/fimplicit_none_2.f90 82721 [7/8/9 Regression] Error message with corrupted text, sometimes ICE 84245 [7/8/9 Regression] ICE in delete_root, at fortran/bbt.c:150 86657 ASAN error: heap-use-after-free gcc/fortran/symbol.c:1762 in gfc_add_flavor
