PR tree-optimization/79578
commit214f77eca6a3c5bfe1bb2689ec82b3dd80b645bf
authorlaw <law@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 23 Feb 2017 05:47:43 +0000 (23 05:47 +0000)
committerlaw <law@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 23 Feb 2017 05:47:43 +0000 (23 05:47 +0000)
tree0dcaba18a3d8d4af87ff52e98edd49f63362b466
parent1555b8a12cf4a8e0af4ae3f49841df14dfadb95f
PR tree-optimization/79578
* tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
to compare base operands.

PR tree-optimization/79578
* g++.dg/tree-ssa/ssa-dse-3.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@245675 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/g++.dg/tree-ssa/ssa-dse-3.C [new file with mode: 0644]
gcc/tree-ssa-dse.c