[Bug tree-optimization/108306] false-positive -Warray-bounds warning emitted with -fsanitize=shift

rguenth at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Mon Jan 9 11:24:16 GMT 2023


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108306

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
     Ever confirmed|0                           |1
   Last reconfirmed|                            |2023-01-09
             Status|UNCONFIRMED                 |WAITING

--- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> ---
I fail to get any diagnostic with the better PoC:

> gcc-12 -S t.c -Warray-bounds -fsanitize=shift -O2 -fno-strict-aliasing
>

what options are required?


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