[Bug middle-end/95189] [10/11 Regression] memcmp being wrongly stripped like strcmp

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95189

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to fail|                            |10.1.0
           Keywords|                            |needs-bisection, wrong-code
             Status|UNCONFIRMED                 |NEW
          Component|c                           |middle-end
            Summary|memcmp being wrongly        |[10/11 Regression] memcmp
                   |stripped (regression)       |being wrongly stripped like
                   |                            |strcmp
   Last reconfirmed|                            |2020-05-19
      Known to work|                            |9.3.0
   Target Milestone|---                         |10.2
     Ever confirmed|0                           |1
                 CC|                            |rguenth at gcc dot gnu.org
           Priority|P3                          |P2

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Confirmed.  It looks like string handling creeps in here somehow during RTL
expansion.