[Bug tree-optimization/91975] worse code for small array copy using pointer arithmetic than array indexing

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91975

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
      Known to fail|                            |11.5.0
         Resolution|---                         |FIXED
   Target Milestone|---                         |12.0

--- Comment #8 from Richard Biener <rguenth at gcc dot gnu.org> ---
Fixed since GCC 12.

For all functions

        movdqa  a(%rip), %xmm0
        movaps  %xmm0, b(%rip)
        movdqa  a+16(%rip), %xmm0
        movaps  %xmm0, b+16(%rip)

is generated now.