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Backport from mainline
authorebotcazou <ebotcazou@138bc75d-0d04-0410-961f-82ee72b054a4>
Sat, 26 May 2012 13:55:46 +0000 (13:55 +0000)
committerebotcazou <ebotcazou@138bc75d-0d04-0410-961f-82ee72b054a4>
Sat, 26 May 2012 13:55:46 +0000 (13:55 +0000)
commit1b333a3c93969b0b552f0217b7008e34c784eeb6
tree3e070a6273f189cac0aaac7183fd19017068230f
parent9a436c591beed49dcb370fcc9f9bbf6c8917f1fd
Backport from mainline
2012-03-10  Chung-Lin Tang  <cltang@codesourcery.com>

PR rtl-optimization/52528
* combine.c (can_combine_p): Add setting of subst_low_luid
before call to expand_field_assignment().

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@187915 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/combine.c