[Bug fortran/57785] [4.7/4.8/4.9 Regression] DOT_PRODUCT error with constant complex array

[burnus at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57785

Tobias Burnus <burnus at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |wrong-code
      Known to work|                            |4.4.3
            Summary|DOT_PRODUCT error with      |[4.7/4.8/4.9 Regression]
                   |constant complex array      |DOT_PRODUCT error with
                   |                            |constant complex array
      Known to fail|                            |4.5.3, 4.7.3, 4.9.0

--- Comment #2 from Tobias Burnus <burnus at gcc dot gnu.org> ---
Patch: http://gcc.gnu.org/ml/fortran/2013-07/msg00004.html

(It's a regression since GCC 4.5 [r148243, which added compile-time
simplification]. However, GCC 4.5 and 4.6 are no longer maintained.)