https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96267
Bug ID: 96267 Summary: gcov-tool merge more coverage data error. Product: gcc Version: 7.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: gcov-profile Assignee: unassigned at gcc dot gnu.org Reporter: dongjianqiang2 at huawei dot com CC: marxin at gcc dot gnu.org Target Milestone: --- Created attachment 48907 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48907&action=edit gcda files Hi, I use a cross compiler using a cross compiler (--build=x86_64-suse-linux --host=x86_64-suse-linux --target=aarch64_be-linux-gnu) gcov-tool to merge tree profiles generated by big endian machine. gcov-tool merge dir1 dir2 -o dir12 gcov-tool merge dir3 dir12 -o dir123 I am confronted with "./main.gcda:incorrect gcov version xxxxxx vs yyyyyyy" error. known to fail on all active branches.