[Bug c++/13954] [tree-ssa] SRA does not work for classes that use inheritance with an empty base

["rguenth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

------- Comment #13 from rguenth at gcc dot gnu dot org  2006-10-24 12:34 -------
We now get

<bb 2>:
  #   param_2 = V_MAY_DEF <param_1>;
  param.f1 = 0;
  #   param_6 = V_MAY_DEF <param_2>;
  #   SFT.0_7 = V_MAY_DEF <SFT.0_3>;
  #   NONLOCAL.6_8 = V_MAY_DEF <NONLOCAL.6_5>;
  #   NONLOCAL.12_13 = V_MAY_DEF <NONLOCAL.12_12>;
  #   NONLOCAL.18_16 = V_MAY_DEF <NONLOCAL.18_15>;
  #   NONLOCAL.24_19 = V_MAY_DEF <NONLOCAL.24_18>;
  #   NONLOCAL.30_22 = V_MAY_DEF <NONLOCAL.30_21>;
  #   NONLOCAL.36_25 = V_MAY_DEF <NONLOCAL.36_24>;
  __builtin_memcpy (&local, &param, 9);
  #   VUSE <SFT.0_7>;
  D.2668_4 = local.f1;
  if (D.2668_4 != 0) goto <L0>; else goto <L1>;

<L0>:;
  #   param_9 = V_MAY_DEF <param_6>;
  #   SFT.0_10 = V_MAY_DEF <SFT.0_7>;
  #   NONLOCAL.6_11 = V_MAY_DEF <NONLOCAL.6_8>;
  #   NONLOCAL.12_14 = V_MAY_DEF <NONLOCAL.12_13>;
  #   NONLOCAL.18_17 = V_MAY_DEF <NONLOCAL.18_16>;
  #   NONLOCAL.24_20 = V_MAY_DEF <NONLOCAL.24_19>;
  #   NONLOCAL.30_23 = V_MAY_DEF <NONLOCAL.30_22>;
  #   NONLOCAL.36_26 = V_MAY_DEF <NONLOCAL.36_25>;
  link_error ();

<L1>:;
  return;


-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Last reconfirmed|2005-12-09 04:36:34         |2006-10-24 12:34:46
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=13954