[Bug rtl-optimization/29854] reload_combine looses track of uses

[amylaar at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=29854

--- Comment #8 from Jorn Wolfgang Rennecke <amylaar at gcc dot gnu.org> ---
revision 149282:

2009-07-06  J"orn Rennecke  <joern.rennecke@arc.com>
            Kaz Kojima  <kkojima@gcc.gnu.org>

        PR rtl-optimization/30807
        * postreload.c (reload_combine): For every new use of REG_SUM,
        record the use of BASE.