2013-04-29 Vladimir Makarov <vmakarov@redhat.com>
commitf7c98bb15a7bac3e7ccafd57f93d126b08cfca3a
authorvmakarov <vmakarov@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 29 Apr 2013 19:42:20 +0000 (29 19:42 +0000)
committervmakarov <vmakarov@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 29 Apr 2013 19:42:20 +0000 (29 19:42 +0000)
treea36cb170cf50fd59a283c83c77438361a593bf80
parent4d9f9757d2fd2a9d6a9776baafdcf19a0bf80a2a
2013-04-29  Vladimir Makarov  <vmakarov@redhat.com>

PR target/57097
        * lra-constraints.c (process_alt_operands): Discourage a bit more
using memory for pseudos.  Print cost dump for alternatives.
Modify cost values for conflicts with early clobbers.
(curr_insn_transform): Spill pseudos reassigned to NO_REGS.

2013-04-29  Vladimir Makarov  <vmakarov@redhat.com>

PR target/57097
* gcc.target/i386/pr57097.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@198432 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/lra-constraints.c
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.target/i386/pr57097.c [new file with mode: 0644]