[Bug rtl-optimization/68106] c-c++-common/torture/builtin-arith-overflow-11.c FAILs with -flra-remat @ aarch64

[vmakarov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68106

--- Comment #2 from Vladimir Makarov <vmakarov at gcc dot gnu.org> ---
Author: vmakarov
Date: Fri Oct 30 17:45:16 2015
New Revision: 229593

URL: https://gcc.gnu.org/viewcvs?rev=229593&root=gcc&view=rev
Log:
2015-10-30  Vladimir Makarov  <vmaka...@redhat.com>

        PR rtl-optimization/68106
        * lra-remat.c (input_regno_present_p): Process hard regs
        explicitly present in machine description insns.
        (call_used_input_regno_present_p): Ditto.
        (calculate_gen_cands): Ditto.
        (do_remat): Ditto.

2015-10-30  Vladimir Makarov  <vmaka...@redhat.com>

        PR rtl-optimization/68106
        * gcc.target/aarch64/pr68106.c: New.


Added:
    trunk/gcc/testsuite/gcc.target/aarch64/pr68106.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/lra-remat.c
    trunk/gcc/testsuite/ChangeLog