[Bug target/84799] ICE on valid code at -O1: in lra_split_hard_reg_for, at lra-assigns.c:1802

[hjl at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84799

--- Comment #4 from hjl at gcc dot gnu.org <hjl at gcc dot gnu.org> ---
Author: hjl
Date: Mon Mar 12 13:32:44 2018
New Revision: 258448

URL: https://gcc.gnu.org/viewcvs?rev=258448&root=gcc&view=rev
Log:
Add a testcase for PR 84799

This was introduced by r258390 and fixed by r258415.

        * gcc.dg/pr84799.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/pr84799.c
Modified:
    trunk/gcc/testsuite/ChangeLog