[Bug rtl-optimization/91223] [10 Regression] ICE: in curr_insn_transform, at lra-constraints.c:4459

[vmakarov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91223

--- Comment #7 from Vladimir Makarov <vmakarov at gcc dot gnu.org> ---
Author: vmakarov
Date: Thu Jul 25 18:36:52 2019
New Revision: 273810

URL: https://gcc.gnu.org/viewcvs?rev=273810&root=gcc&view=rev
Log:
2019-07-25  Vladimir Makarov  <vmaka...@redhat.com>

        PR rtl-optimization/91223
        * lra-constraints.c (process_alt_operands): Fail for unsuccessful
        matching with INOUT operand.

2019-07-25  Vladimir Makarov  <vmaka...@redhat.com>

        PR rtl-optimization/91223
        * gcc.target/i386/pr91223.c: New test.


Added:
    trunk/gcc/testsuite/gcc.target/i386/pr91223.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/lra-constraints.c
    trunk/gcc/testsuite/ChangeLog