[Bug c++/70361] Obviously false code in if not detected
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70361 Eric Gallager changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org See Also||https://gcc.gnu.org/bugzill ||a/show_bug.cgi?id=71852 --- Comment #5 from Eric Gallager --- (In reply to Patrick Palka from comment #2) > Maybe the new -Wtautological-compare flag could be extended to warn about > these kinds of conditionals. Maybe Marek Polacek's enhancements to it could be relevant here? See also bug 71852
[Bug c++/70361] Obviously false code in if not detected
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70361 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org See Also||https://gcc.gnu.org/bugzill ||a/show_bug.cgi?id=70800 --- Comment #4 from Eric Gallager --- same issue as the one in bug 70800
[Bug c++/70361] Obviously false code in if not detected
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70361 Andrew Pinski changed: What|Removed |Added Keywords||diagnostic Status|UNCONFIRMED |NEW Last reconfirmed||2016-08-04 Ever confirmed|0 |1 Severity|normal |enhancement --- Comment #3 from Andrew Pinski --- Confirmed.
[Bug c++/70361] Obviously false code in if not detected
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70361 Patrick Palka changed: What|Removed |Added CC||ppalka at gcc dot gnu.org --- Comment #2 from Patrick Palka --- Maybe the new -Wtautological-compare flag could be extended to warn about these kinds of conditionals.
[Bug c++/70361] Obviously false code in if not detected
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70361 --- Comment #1 from Andrew Pinski --- -Wunreachable-code does nothing now and has not for a few years now. Support for it was removed as it provided too many false positives.