https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90380
--- Comment #30 from Martin Liška <marxin at gcc dot gnu.org> --- Author: marxin Date: Mon May 13 07:05:23 2019 New Revision: 271117 URL: https://gcc.gnu.org/viewcvs?rev=271117&root=gcc&view=rev Log: Do not follow zero edges in cycle detection (PR gcov-profile/90380). 2019-05-13 Martin Liska <mli...@suse.cz> PR gcov-profile/90380 * gcov.c (handle_cycle): Do not support zero cycle count, it should not be possible. (path_contains_zero_cycle_arc): New function. (circuit): Ignore zero cycle arc counts. Modified: trunk/gcc/ChangeLog trunk/gcc/gcov.c