[Bug target/89399] [7/8/9 Regression] ICE: RTL check: expected code 'set', 'clobber' or 'clobber_high', have 'parallel' in combine_reaching_defs, at ree.c:783

[law at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89399

--- Comment #6 from Jeffrey A. Law <law at gcc dot gnu.org> ---
Author: law
Date: Thu Apr  4 20:52:16 2019
New Revision: 270151

URL: https://gcc.gnu.org/viewcvs?rev=270151&root=gcc&view=rev
Log:
        PR rtl-optimization/89399
        * ree.c (combine_set_extension): Use single_set rather than
        digging into PATTERN for items on the candidate list.
        (combine_reaching_defs): Likewise.

        PR rtl-optimization/89399
        * gcc.c-torture/compile/pr89399.c: New test.

Added:
    trunk/gcc/testsuite/gcc.c-torture/compile/pr89399.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/ree.c
    trunk/gcc/testsuite/ChangeLog