[Bug middle-end/85567] [7/8/9 Regression] internal compiler error: in gimplify_modify_expr, at gimplify.c:5797 when using sincos()

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85567

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Wed May  2 07:59:34 2018
New Revision: 259826

URL: https://gcc.gnu.org/viewcvs?rev=259826&root=gcc&view=rev
Log:
2018-05-02  Richard Biener  <rguenther@suse.de>

        PR middle-end/85567
        * gimplify.c (gimplify_save_expr): When in SSA form allow
        SAVE_EXPRs to compute to SSA vars.

        * gcc.dg/torture/pr85567.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr85567.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/gimplify.c
    trunk/gcc/testsuite/ChangeLog