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| author | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-10-29 20:37:01 +0000 |
|---|---|---|
| committer | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-10-29 20:37:01 +0000 |
| commit | 694a1a82a0034b54fe871b8df4ad74eccc5d7965 (patch) | |
| tree | e3383887c06bf39776d85ce45967e12daa3339bc /gcc/tree-ssa-scopedtables.h | |
| parent | 41c3cc7c2c643e90c72e3adaf52d5e170d501582 (diff) | |
| download | gcc-694a1a82a0034b54fe871b8df4ad74eccc5d7965.tar.gz | |
[PATCH] Remove unnecessary invalidation support in threading
2015-10-29 Jeff Law <law@redhat.com>
* tree-ssa-scopedtables.h (const_and_copies): Remove invalidate
method.
* tree-ssa-scopedtables.h (const_and_copies::invalidate): Remove.
* tree-ssa-threadedge.c
(record_temporary_equivalences_from_stmts_at_dest): Remove
backedge_seen argument and associated code which invalidated
equivalences based on the value of that argument.
(thread_through_normal_block): Corresponding changes.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@229559 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-ssa-scopedtables.h')
| -rw-r--r-- | gcc/tree-ssa-scopedtables.h | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/gcc/tree-ssa-scopedtables.h b/gcc/tree-ssa-scopedtables.h index 52bcb6ff951..1e6b46cd5bb 100644 --- a/gcc/tree-ssa-scopedtables.h +++ b/gcc/tree-ssa-scopedtables.h @@ -168,12 +168,6 @@ class const_and_copies value for the first argument. Try to get rid of this in the future. */ void record_const_or_copy (tree, tree, tree); - /* When threading we need to invalidate certain equivalences after - following a loop backedge. The entries we need to invalidate will - always be in this unwindable stack. This entry point handles - finding and invalidating those entries. */ - void invalidate (tree); - private: vec<tree> m_stack; const_and_copies& operator= (const const_and_copies&); |