2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
commit9628978f9de43546af531730a7c93eca787ba6e9
authorvmakarov <vmakarov@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 26 Jan 2017 17:08:12 +0000 (26 17:08 +0000)
committervmakarov <vmakarov@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 26 Jan 2017 17:08:12 +0000 (26 17:08 +0000)
tree3ba1dafb844c589e276e71d31cb9c17653dce0c5
parent6a5947929d528b6dca296759f4097cd354f5e9f1
2017-01-26  Vladimir Makarov  <vmakarov@redhat.com>

PR target/79131
* lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
endianess for subregs into account.
* lra-constraints.c (lra_constraints): Do risky transformations
always on the first iteration.
* lra-lives.c (check_pseudos_live_through_calls): Add arg
last_call_used_reg_set.
(process_bb_lives): Define and use last_call_used_reg_set.
* lra.c (lra): Always continue after lra_constraints on the first
iteration.

2017-01-26  Vladimir Makarov  <vmakarov@redhat.com>

PR target/79131
* gcc.target/arm/pr79131.c: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@244942 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/lra-assigns.c
gcc/lra-constraints.c
gcc/lra-lives.c
gcc/lra.c
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.target/arm/pr79131.c [new file with mode: 0644]