[Bug target/61397] New: [4.10 regression] FAIL: gcc.target/powerpc/p8vector-ldst.c scan-assembler lxsdx

["schwab at linux-m68k dot org" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61397

            Bug ID: 61397
           Summary: [4.10 regression] FAIL:
                    gcc.target/powerpc/p8vector-ldst.c scan-assembler
                    lxsdx
           Product: gcc
           Version: 4.10.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: schwab@linux-m68k.org
                CC: meissner at gcc dot gnu.org, vmakarov at gcc dot gnu.org
            Target: powerpc-*-*

$ gcc/xgcc -B gcc/ ../gcc/gcc/testsuite/gcc.target/powerpc/p8vector-ldst.c -O2
-S -mcpu=power8 -mupper-regs-df -mupper-regs-sf -m32 && grep -c lxsdx
p8vector-ldst.s
0

1e5911a98f7733c3263a6c9dee5ab3ff06dbf57c is the first bad commit
commit 1e5911a98f7733c3263a6c9dee5ab3ff06dbf57c
Author: vmakarov <vmakarov@138bc75d-0d04-0410-961f-82ee72b054a4>
Date:   Fri May 16 17:37:17 2014 +0000

    2014-05-16  Vladimir Makarov  <vmakarov@redhat.com>

        PR rtl-optimization/60969
        * ira-costs.c (record_reg_classes): Allow only memory for pseudo.
        Calculate costs for this case.