[Bug target/62123] [4.9 Regression] internal compiler error: output_operand: invalid expression as operand with option -std=c++11 and using std::complex

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62123

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Target|                            |x86_64-*-*
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2014-08-13
          Component|c++                         |target
      Known to work|                            |4.8.3, 4.9.0, 5.0
   Target Milestone|---                         |4.9.2
            Summary|internal compiler error:    |[4.9 Regression] internal
                   |output_operand: invalid     |compiler error:
                   |expression as operand with  |output_operand: invalid
                   |option -std=c++11 and using |expression as operand with
                   |std::complex                |option -std=c++11 and using
                   |                            |std::complex
     Ever confirmed|0                           |1
      Known to fail|                            |4.9.1

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Confirmed.

p debug_rtx (x)
(mem/u/f/c:DI (symbol_ref/f:DI ("*.LC0") [flags 0x2] <var_decl 0x7ffff4e637b8
*.LC0>) [0  S8 A64])

works with 4.9.0 and trunk.