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| author | Jeff Law <law@redhat.com> | 2017-01-04 12:22:44 -0700 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 2017-01-04 12:22:44 -0700 |
| commit | 8194635af7f9974ab436603f5c253db110432e8c (patch) | |
| tree | c37c49ade4a80b43b518dcb118ddd3258e2f5b90 /gcc/memory-block.cc | |
| parent | baf9ebc8cc9c34becea5be1146c48e2cb99d2ea5 (diff) | |
| download | gcc-8194635af7f9974ab436603f5c253db110432e8c.zip gcc-8194635af7f9974ab436603f5c253db110432e8c.tar.gz gcc-8194635af7f9974ab436603f5c253db110432e8c.tar.bz2 | |
re PR tree-optimization/67955 (tree-dse does not use pointer info)
PR tree-optimizatin/67955
* tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
the points-to solution does not include pt_null. Use DECL_PT_UID
unconditionally.
PR tree-optimization/67955
* gcc.dg/tree-ssa/ssa-dse-28.c: New test.
From-SVN: r244067
Diffstat (limited to 'gcc/memory-block.cc')
0 files changed, 0 insertions, 0 deletions