[Bug target/68535] arm.c: 5 * set but not used

[collison at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68535

--- Comment #3 from collison at gcc dot gnu.org ---
Author: collison
Date: Wed Jun 28 07:07:49 2017
New Revision: 249721

URL: https://gcc.gnu.org/viewcvs?rev=249721&root=gcc&view=rev
Log:
2017-06-28  Michael Collison  <michael.colli...@arm.com>

        PR target/68535
        * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
        set of base_reg
        (arm_gen_movmemqi): Removed unused variable 'i'.
        Convert 'for' loop into 'while' loop.
        (arm_expand_prologue): Remove last unnecessary set of insn.
        (thumb_pop): Remove unused variable 'pushed_words'.
        (thumb_exit): Remove last unnecessary set of regs_to_pop.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/arm/arm.c