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r117507 - in /branches/out-of-ssa-the-sequel/gc...
- From: amacleod at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Fri, 06 Oct 2006 16:52:36 -0000
- Subject: r117507 - in /branches/out-of-ssa-the-sequel/gc...
Author: amacleod
Date: Fri Oct 6 16:52:36 2006
New Revision: 117507
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=117507
Log:
Split abnormal coalesces out from coalesce list.
2006-10-06 Andrew MacLeod <amacleod@redhat.com>
* tree-ssa-coalesce.c (struct coalesce_list_d): Remove present bitmap.
(version_in_coalesce_list_p): Delete.
(create_coalesce_list): Don't initialize 'present' bitmap.
(delete_coalesce_list): Don't free 'present' bitmap.
(find_coalesce_pair): Don't set 'present' bitmap.
(create_outofssa_var_map: Don't add abnormal pairs to coalesce list.
Update copy_used_in bitmap.
(attempt_coalesce): New. Split out from coalesce_partitions.
(coalesce_partitions): Coalesce abnormal edges first, then coalesce
list.
(coalesce_ssa_name): shuffles some orderig around.
Modified:
branches/out-of-ssa-the-sequel/gcc/ChangeLog
branches/out-of-ssa-the-sequel/gcc/tree-ssa-coalesce.c