[Bug middle-end/86123] [8/9 Regression] ICE in prepare_cmp_insn, at optabs.c:3967

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86123

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Fri Jun 15 19:30:58 2018
New Revision: 261647

URL: https://gcc.gnu.org/viewcvs?rev=261647&root=gcc&view=rev
Log:
        PR middle-end/86123
        * match.pd ((X / Y) == 0 -> X < Y): Don't transform complex divisions.
        Fix up comment formatting.

        * gcc.c-torture/compile/pr86123.c: New test.

Added:
    trunk/gcc/testsuite/gcc.c-torture/compile/pr86123.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/match.pd
    trunk/gcc/testsuite/ChangeLog