[Bug tree-optimization/84053] [5//6/7 Regression] missing -Warray-bounds accessing a struct array member

[msebor at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84053

Martin Sebor <msebor at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |diagnostic
      Known to work|                            |4.6.3
            Summary|missing -Warray-bounds      |[5//6/7 Regression] missing
                   |accessing a struct array    |-Warray-bounds accessing a
                   |member                      |struct array member
      Known to fail|                            |4.7.4, 4.8.4, 4.9.4, 5.5.0,
                   |                            |6.4.0, 7.2.0, 8.0

--- Comment #1 from Martin Sebor <msebor at gcc dot gnu.org> ---
Bisection points to r178312 committed in GCC 4.7 as the change that introduced
this regression:

r178312 | rguenth | 2011-08-30 10:06:00 -0400 (Tue, 30 Aug 2011) | 30 lines

2011-08-30  Richard Guenther  <rguenther@suse.de>

        PR middle-end/48571