Handle GIMPLE_ASSIGNs with different vuse in gimple_equal_p
authorTom de Vries <tom@codesourcery.com>
Thu, 14 Nov 2013 00:10:42 +0000 (00:10 +0000)
committerTom de Vries <vries@gcc.gnu.org>
Thu, 14 Nov 2013 00:10:42 +0000 (00:10 +0000)
commitb4e48861dfd6ec635b252dc13a5b19a2df237cc7
tree374322382bce0dcc52445ff4261931542fd1ecae
parentb6366520fa4bdf20c884457f027b5c4701cd3bbe
Handle GIMPLE_ASSIGNs with different vuse in gimple_equal_p

2013-11-14  Tom de Vries  <tom@codesourcery.com>

* tree-ssa-tail-merge.c (gimple_equal_p): Add test for structural
equality for GIMPLE_ASSIGN.

* gcc.dg/tail-merge-store.c: New test.

From-SVN: r204767
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/tail-merge-store.c [new file with mode: 0644]
gcc/tree-ssa-tail-merge.c