https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60994
--- Comment #13 from Jakub Jelinek <jakub at gcc dot gnu.org> --- #c7 got fixed with r244335 aka PR77812 fix, though I'll add that testcase to the testsuite, because the PR77812 tests are different.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60994
--- Comment #13 from Jakub Jelinek <jakub at gcc dot gnu.org> --- #c7 got fixed with r244335 aka PR77812 fix, though I'll add that testcase to the testsuite, because the PR77812 tests are different.