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From: "jakub at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug target/57097] [4.8 Regression] ICE: in find_hard_regno_for, at lra-assigns.c:561 with -O2 -fPIC -m32
Date: Wed, 01 May 2013 07:48:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57097

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |jakub at gcc dot gnu.org
      Known to work|                            |4.9.0
            Summary|[4.8/4.9 Regression] ICE:   |[4.8 Regression] ICE: in
                   |in find_hard_regno_for, at  |find_hard_regno_for, at
                   |lra-assigns.c:561 with -O2  |lra-assigns.c:561 with -O2
                   |-fPIC -m32                  |-fPIC -m32
      Known to fail|4.9.0                       |

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> 2013-05-01 07:48:34 UTC ---
Author: vmakarov
Date: Mon Apr 29 19:42:20 2013
New Revision: 198432

URL: http://gcc.gnu.org/viewcvs?rev=198432&root=gcc&view=rev
Log:
2013-04-29  Vladimir Makarov  <vmakarov@redhat.com>

    PR target/57097
        * lra-constraints.c (process_alt_operands): Discourage a bit more
    using memory for pseudos.  Print cost dump for alternatives.
    Modify cost values for conflicts with early clobbers.
    (curr_insn_transform): Spill pseudos reassigned to NO_REGS.

2013-04-29  Vladimir Makarov  <vmakarov@redhat.com>

    PR target/57097
    * gcc.target/i386/pr57097.c: New test.


Added:
    trunk/gcc/testsuite/gcc.target/i386/pr57097.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/lra-constraints.c
    trunk/gcc/testsuite/ChangeLog