[Bug tree-optimization/113787] [12/13/14 Regression] Wrong code at -O with ipa-modref on aarch64

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113787

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Target|                            |aarch64

--- Comment #10 from Richard Biener <rguenth at gcc dot gnu.org> ---
I think it's ipa-modref analyze_store bailing for

  if (a.parm_index == MODREF_LOCAL_MEMORY_PARM)
    return false;

no idea how it arrives at that.