[Bug tree-optimization/90071] [7/8/9 Regression] internal compiler error: SSA corruption

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90071

--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Mon Apr 15 11:59:02 2019
New Revision: 270369

URL: https://gcc.gnu.org/viewcvs?rev=270369&root=gcc&view=rev
Log:
2019-04-15  Richard Biener  <rguent...@suse.de>

        PR tree-optimization/90071
        * tree-ssa-reassoc.c (init_range_entry): Do not pick up
        abnormal operands from def stmts.

        * gcc.dg/torture/pr90071.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr90071.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-reassoc.c