[Bug rtl-optimization/88416] [8 Regression] ICE in in df_uses_record, at df-scan.c:3013

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88416

--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Tue Jan  8 10:19:28 2019
New Revision: 267706

URL: https://gcc.gnu.org/viewcvs?rev=267706&root=gcc&view=rev
Log:
        Backported from mainline
        2018-12-13  Jakub Jelinek  <ja...@redhat.com>

        PR rtl-optimization/88416
        * valtrack.c (cleanup_auto_inc_dec): Handle pre/post-inc/dec/modify
        even if !AUTO_INC_DEC.

        * gcc.target/i386/pr88416.c: New test.

Added:
    branches/gcc-8-branch/gcc/testsuite/gcc.target/i386/pr88416.c
Modified:
    branches/gcc-8-branch/gcc/ChangeLog
    branches/gcc-8-branch/gcc/testsuite/ChangeLog
    branches/gcc-8-branch/gcc/valtrack.c