[Bug rtl-optimization/77416] [7 Regression] LRA rematerializing use of CA reg across function call

[vmakarov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77416

--- Comment #10 from Vladimir Makarov <vmakarov at gcc dot gnu.org> ---
Author: vmakarov
Date: Mon Sep 19 21:38:27 2016
New Revision: 240247

URL: https://gcc.gnu.org/viewcvs?rev=240247&root=gcc&view=rev
Log:
2016-09-19  Vladimir Makarov  <vmaka...@redhat.com>

        PR rtl-optimization/77416
        * lra-remat.c (operand_to_remat): Process hard coded insn
        registers.

2016-09-19  Vladimir Makarov  <vmaka...@redhat.com>

        PR rtl-optimization/77416
        * gcc.target/powerpc/pr77416.c: New.


Added:
    trunk/gcc/testsuite/gcc.target/powerpc/pr77416.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/lra-remat.c
    trunk/gcc/testsuite/ChangeLog