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tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of CFG_ALTERED in the main DOM iteration loop.

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* tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
        CFG_ALTERED in the main DOM iteration loop.

From-SVN: r95788
This commit is contained in:
Jeff Law 2005-03-02 11:54:34 -07:00 • committed by Jeff Law
parent 9560cbde52
commit 6802357028
2 changed files with 7 additions and 2 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2005-03-02 Jeff Law <law@redhat.com>
* tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
CFG_ALTERED in the main DOM iteration loop.
2005-03-02 Mark Mitchell <mark@codesourcery.com>
PR c++/19916

4
gcc/tree-ssa-dom.c
View file

@ -434,7 +434,7 @@ tree_ssa_dominator_optimize (void)
free_all_edge_infos ();
/* Thread jumps, creating duplicate blocks as needed. */
cfg_altered = thread_through_all_blocks ();
cfg_altered |= thread_through_all_blocks ();
/* Removal of statements may make some EH edges dead. Purge
such edges from the CFG as needed. */
@ -445,7 +445,7 @@ tree_ssa_dominator_optimize (void)
}
free_dominance_info (CDI_DOMINATORS);
cfg_altered = cleanup_tree_cfg ();
cfg_altered |= cleanup_tree_cfg ();
calculate_dominance_info (CDI_DOMINATORS);
rewrite_ssa_into_ssa ();