https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90978
David Binderman <dcb314 at hotmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |dcb314 at hotmail dot com --- Comment #7 from David Binderman <dcb314 at hotmail dot com> --- (In reply to Jan Hubicka from comment #3) > It indeed seems like debugging session leftover. Given we had the check > there for 9 years, perhaps it is enough evidence that path does not > execute? On a broader issue than this particular bug report, I've been wondering for a while about how much source code of the compiler actually gets visited by the testsuite. I am guessing that a gcc build with "-ftest-coverage -fprofile-arcs" would help. Then find unvisited code, then write a test case that gets there etc