2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
commitfa4f0b4ea29543315d5d6e4dee0a9c7806f3e144
authorvmakarov <vmakarov@138bc75d-0d04-0410-961f-82ee72b054a4>
Sat, 4 Apr 2015 14:35:59 +0000 (4 14:35 +0000)
committervmakarov <vmakarov@138bc75d-0d04-0410-961f-82ee72b054a4>
Sat, 4 Apr 2015 14:35:59 +0000 (4 14:35 +0000)
treecc574b4eb2853d00fe21a06d5c86561ed8401c46
parent7a66d0cf98230d1b48a07c55d297b3507567d357
2015-04-04  Vladimir Makarov  <vmakarov@redhat.com>

PR target/65647
* lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New.  Add its
value checking.
(lra_rematerialization_iter): New.
* lra.c (lra): Initialize lra_rematerialization_iter.
Stop updating lra_constraint_new_regno_start after switching of
inheritance and rematerialization.
* lra-remat.c (lra_rematerialization_iter): New.
(lra_remat): Add printing pass iteration.  Do rematerialization
only first LRA_MAX_REMATERIALIZATION_PASSES iterations.

2015-04-04  Vladimir Makarov  <vmakarov@redhat.com>

PR target/65647
* gcc.target/arm/pr65647.c: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221867 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/lra-int.h
gcc/lra-remat.c
gcc/lra.c
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.target/arm/pr65647.c [new file with mode: 0644]