[Bug rtl-optimization/89965] [8/9 Regression] wrong code with -O -mtune=nano-x2 -fcaller-saves -fexpensive-optimizations -fno-tree-dce -fno-tree-ter

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89965

--- Comment #11 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Thu Apr 11 09:02:47 2019
New Revision: 270278

URL: https://gcc.gnu.org/viewcvs?rev=270278&root=gcc&view=rev
Log:
        PR rtl-optimization/89965
        * dce.c (sp_based_mem_offset): New function.
        (find_call_stack_args): Use sp_based_mem_offset.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/dce.c