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Move Jeff's change to the correct place right Before Kazu's part1 of O(1) PHI

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node change.

From-SVN: r90966
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Andrew Pinski 2004-11-20 08:26:58 -08:00
parent 21664a3ec0
commit 6a73fe755a
1 changed files with 17 additions and 15 deletions
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@ -18,6 +18,23 @@
* arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
constraints. Set insn lenghts accordingly.
2004-11-19 Jeff Law <law@redhat.com>
* tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
a hash table. Extensive modifications throughout to support
that change.
(struct el): New.
(struct local_info): New.
(struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
fields.
(redirection_data): Now a hashtable.
(redirection_data_hash, redirection_data_eq): New.
(lookup_redirection_data, create_duplicates): New.
(create_edge_and_update_destionation_phis): New.
(fixup_template_block, redirect_edges): New.
(thread_block): Use hash table traversals instead of loops over
varray entries or incoming edge vectors.
2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
* basic-block.h (edge_def): Add dest_idx.
@ -172,21 +189,6 @@
2004-11-19 Jeff Law <law@redhat.com>
* tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
a hash table. Extensive modifications throughout to support
that change.
(struct el): New.
(struct local_info): New.
(struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
fields.
(redirection_data): Now a hashtable.
(redirection_data_hash, redirection_data_eq): New.
(lookup_redirection_data, create_duplicates): New.
(create_edge_and_update_destionation_phis): New.
(fixup_template_block, redirect_edges): New.
(thread_block): Use hash table traversals instead of loops over
varray entries or incoming edge vectors.
* tree-ssa.c (verify_ssa): Remove redundant checking of PHI
arguments.