[Bug rtl-optimization/56847] [4.8 Regression] '-fpie' triggers - internal compiler error: in gen_add2_insn, at optabs.c:4705

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56847

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[4.8/4.9 Regression]        |[4.8 Regression] '-fpie'
                   |'-fpie' triggers - internal |triggers - internal
                   |compiler error: in          |compiler error: in
                   |gen_add2_insn, at           |gen_add2_insn, at
                   |optabs.c:4705               |optabs.c:4705

--- Comment #10 from Jakub Jelinek <jakub at gcc dot gnu.org> 2013-04-26 18:08:31 UTC ---
Author: vmakarov
Date: Fri Apr 19 19:55:57 2013
New Revision: 198101

URL: http://gcc.gnu.org/viewcvs?rev=198101&root=gcc&view=rev
Log:
2013-04-19  Vladimir Makarov  <vmakarov@redhat.com>

    PR rtl-optimization/56847
    * lra-constraints.c (process_alt_operands): Discourage alternative
    with non-matche doffsettable memory constraint fro memory with
    known offset.


Added:
    trunk/gcc/testsuite/gcc.dg/pr56847.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/lra-constraints.c
    trunk/gcc/testsuite/ChangeLog