[Bug middle-end/82556] [7/8 Regression] internal compiler error in curr_insn_transform, at lra-constraints.c:4307

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82556

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Priority|P3                          |P1
                 CC|                            |jakub at gcc dot gnu.org
      Known to work|                            |7.2.0
   Target Milestone|8.0                         |7.3
            Summary|[8 Regression] internal     |[7/8 Regression] internal
                   |compiler error in           |compiler error in
                   |curr_insn_transform, at     |curr_insn_transform, at
                   |lra-constraints.c:4307      |lra-constraints.c:4307
      Known to fail|                            |7.2.1, 8.0

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
Confirmed on the branch (for the unreduced testcase).  GCC 7.2 works.

Probably Jakubs pattern changes.