[Bug rtl-optimization/83620] [8 Regression] ICE: in assign_by_spills, at lra-assigns.c:1470: unable to find a register to spill with -flive-range-shrinkage --param=max-sched-ready-insns=0

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83620

--- Comment #8 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
I've mistyped the PR number:

Author: jakub
Date: Tue Jan 16 08:55:14 2018
New Revision: 256729

URL: https://gcc.gnu.org/viewcvs?rev=256729&root=gcc&view=rev
Log:
        PR rtl-optimization/86620
        * params.def (max-sched-ready-insns): Bump minimum value to 1.

        * gcc.dg/pr64935-2.c: Use --param=max-sched-ready-insns=1
        instead of --param=max-sched-ready-insns=0.
        * gcc.target/i386/pr83620.c: New test.
        * gcc.dg/pr83620.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/pr83620.c
    trunk/gcc/testsuite/gcc.target/i386/pr83620.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/params.def
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.dg/pr64935-2.c