[Bug tree-optimization/108076] [10/11/12/13 Regression] GCC with -O3 produces code which fails to link

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108076

Alexander Monakov <amonakov at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |amonakov at gcc dot gnu.org
            Summary|GCC with -O3 produces code  |[10/11/12/13 Regression]
                   |which fails to link         |GCC with -O3 produces code
                   |                            |which fails to link
      Known to work|                            |8.5.0
          Component|c                           |tree-optimization
           Keywords|                            |link-failure

--- Comment #2 from Alexander Monakov <amonakov at gcc dot gnu.org> ---
GIMPLE if-conversion seems to delete BBs with address-taken labels; works with
-fno-tree-loop-if-convert