[Bug tree-optimization/100253] [10/11 Regression] wrong code with -O2 -fno-tree-bit-ccp -ftree-slp-vectorize (unaligned movdqa)

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100253

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to work|                            |12.0
            Summary|[10/11/12 Regression] wrong |[10/11 Regression] wrong
                   |code with -O2               |code with -O2
                   |-fno-tree-bit-ccp           |-fno-tree-bit-ccp
                   |-ftree-slp-vectorize        |-ftree-slp-vectorize
                   |(unaligned movdqa)          |(unaligned movdqa)
      Known to fail|12.0                        |

--- Comment #8 from Richard Biener <rguenth at gcc dot gnu.org> ---
Fixed on trunk sofar.  The issue seems quite old btw, just got easier to
trigger.