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2019-08-19 Matthew Beliveau <mbelivea@redhat.com>
authormbelivea <mbelivea@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 20 Aug 2019 13:23:01 +0000 (13:23 +0000)
committermbelivea <mbelivea@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 20 Aug 2019 13:23:01 +0000 (13:23 +0000)
commit9b9ca71365472dba4a9209e72bf5175d2694d342
tree72fd99909e6b1d188a712b0a3d3b74399164ca7etree | snapshot
parent5f1dfe0be93eec06fb6fd1a06fc14de96e098f56commit | diff
2019-08-19  Matthew Beliveau  <mbelivea@redhat.com>

* tree-ssa-dse.c (dse_optimize_redundant_stores): Improved check to
catch more redundant zero initialization cases.
(dse_dom_walker::dse_optimize_stmt): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@274749 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog diff | blob | blame | history
gcc/testsuite/ChangeLog diff | blob | blame | history
gcc/testsuite/gcc.dg/tree-ssa/redundant-assign-zero-1.c [new file with mode: 0644] blob
gcc/testsuite/gcc.dg/tree-ssa/redundant-assign-zero-2.c [new file with mode: 0644] blob
gcc/tree-ssa-dse.c diff | blob | blame | history
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