[Bug rtl-optimization/59896] [4.9 regression] Bootstrap: Thumb-1 LRA unable to generate reloads for jump_insn

[vmakarov at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59896

--- Comment #2 from Vladimir Makarov <vmakarov at gcc dot gnu.org> ---
Author: vmakarov
Date: Tue Jan 21 21:26:33 2014
New Revision: 206908

URL: http://gcc.gnu.org/viewcvs?rev=206908&root=gcc&view=rev
Log:
2014-01-21  Vladimir Makarov  <vmakarov@redhat.com>

    PR rtl-optimization/59896
    * lra-constraints.c (process_alt_operands): Check unused note for
    matched operands of insn with no output reloads.

2014-01-21  Vladimir Makarov  <vmakarov@redhat.com>

    PR rtl-optimization/59896
    * gcc.target/arm/pr59896.c: New.


Added:
    trunk/gcc/testsuite/gcc.target/arm/pr59896.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/lra-constraints.c
    trunk/gcc/testsuite/ChangeLog