[Bug rtl-optimization/87759] [8/9 Regression] ICE in lra_assign, at lra-assigns.c:1624, or ICE: Maximum number of LRA assignment passes is achieved (30), or compile-time hog

[vmakarov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87759

--- Comment #3 from Vladimir Makarov <vmakarov at gcc dot gnu.org> ---
Author: vmakarov
Date: Tue Dec 18 21:20:16 2018
New Revision: 267244

URL: https://gcc.gnu.org/viewcvs?rev=267244&root=gcc&view=rev
Log:
2018-12-18  Vladimir Makarov  <vmaka...@redhat.com>

        PR rtl-optimization/87759
        * lra-assigns.c (lra_split_hard_reg_for): Recalculate
        non_reload_pseudos.

2018-12-18  Vladimir Makarov  <vmaka...@redhat.com>

        PR rtl-optimization/87759
        * gcc.target/i386/pr87759.c: New.


Added:
    trunk/gcc/testsuite/gcc.target/i386/pr87759.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/lra-assigns.c
    trunk/gcc/testsuite/ChangeLog