[Bug tree-optimization/97260] [9/10/11 regression] memcmp of constant string and local constant array not folded

[msebor at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97260

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to work|                            |4.8.5
      Known to fail|                            |10.2.0, 11.0, 9.3.0
             Blocks|                            |83819
            Summary|memcmp of constant string   |[9/10/11 regression] memcmp
                   |and local constant array    |of constant string and
                   |not folded                  |local constant array not
                   |                            |folded

--- Comment #1 from Martin Sebor <msebor at gcc dot gnu.org> ---
It appears that GCC was able to fold such calls until version 4.8.  Starting
with 4.9 it can't anymore.


Referenced Bugs:

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83819
[Bug 83819] [meta-bug] missing strlen optimizations