[Bug middle-end/27793] [4.1 Regression] num_ssa_names inconsistent or immediate use iterator wrong

[rguenth at gcc dot gnu dot org]

------- Comment #8 from rguenth at gcc dot gnu dot org  2006-05-29 14:15 -------
Reverting

Author: amacleod
Date: Tue May 16 20:51:14 2006
New Revision: 113829

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=113829
Log:
Remove redundant hash table lookup when finding referenced vars.

2006-05-16  Andrew MacLeod  <amacleod@redhat.com>

        PR c++/26757
        * tree-dfa.c (struct walk_state): Remove.
        (add_referenced_var): Change Parameters.
        (find_referenced_vars): Done use a walk_state.
        (find_vars_r): Unused parameter and change parms to add_referenced_var.
        (referenced_var_insert): Assert same UID has not been inserted.
        (add_referenced_var): Check if var exists via referenced_var table.
        (get_virtual_var): Call add_referenced_var with new parameter.


makes it work.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27793