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Subject: [Bug rtl-optimization/63448] [4.9/5 Regression] ICE when compiling atlas 3.10.2
Date: Wed, 15 Oct 2014 15:49:00 -0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63448

--- Comment #9 from Vladimir Makarov <vmakarov at gcc dot gnu.org> ---
Author: vmakarov
Date: Wed Oct 15 15:48:33 2014
New Revision: 216270

URL: https://gcc.gnu.org/viewcvs?rev=216270&root=gcc&view=rev
Log:
2014-10-15  Vladimir Makarov  <vmakarov@redhat.com>

    PR rtl-optimization/63448
    * lra-int.h (LRA_MAX_CONSTRAINT_ITERATION_NUMBER): Remove.
    (LRA_MAX_ASSIGNMENT_ITERATION_NUMBER): New.
    (LRA_MAX_INHERITANCE_PASSES): Use it.
    (lra_constraint_iter_after_spill): Remove.
    (lra_assignment_iter): New.
    (lra_assignment_iter_after_spill): New.
    * lra-assigns.c (lra_assignment_iter): New.
    (lra_assignment_iter_after_spill): New.
    (former_reload_pseudo_spill_p): New.
    (spill_for): Set up former_reload_pseudo_spill_p.
    (setup_live_pseudos_and_spill_after_risky): Ditto.
    (assign_by_spills): Ditto.
    (lra_assign): Increment lra_assignment_iter.  Print the iteration
    number.  Reset former_reload_pseudo_spill_p.  Check
    lra_assignment_iter_after_spill.
    * lra.c (lra): Remove lra_constraint_iter_after_spill.  Initialize
    lra_assignment_iter and lra_assignment_iter_after_spill.
    * lra-constraints.c (lra_constraint_iter_after_spill): Remove.
    (lra_constraints): Remove code with
    lra_assignment_iter_after_spill.

2014-10-15  Vladimir Makarov  <vmakarov@redhat.com>

    PR rtl-optimization/63448
    * gcc.target/i386/pr63448.c: New test.


Added:
    trunk/gcc/testsuite/gcc.target/i386/pr63448.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/lra-assigns.c
    trunk/gcc/lra-constraints.c
    trunk/gcc/lra-int.h
    trunk/gcc/lra.c
    trunk/gcc/testsuite/ChangeLog