https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82437
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |ASSIGNED
Last reconfirmed| |2017-10-05
CC| |jakub at gcc dot gnu.org
Assignee|unassigned at gcc dot gnu.org |jakub at gcc dot gnu.org
Target Milestone|--- |8.0
Summary|false-positive |[8 Regression]
|-Wtautological-compare |false-positive
|warning with -std=gnu89 |-Wtautological-compare
| |warning with -std=gnu89
Ever confirmed|0 |1
--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
The problem is that warn_tautological_cmp is called on the original arguments,
not yet converted to the common type. So one of them is negative, the other
positive.
