[Bug tree-optimization/26804] Alias Time explosion

["dberlin at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

------- Comment #3 from dberlin at gcc dot gnu dot org  2006-03-25 19:17 -------
Subject: Bug 26804

Author: dberlin
Date: Sat Mar 25 19:17:26 2006
New Revision: 112380

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=112380
Log:
2006-03-25  Daniel Berlin  <dberlin@dberlin.org>

        PR tree-optimization/26804
        * tree.h (DECL_CALL_CLOBBERED): New macro.
        (tree_decl_common): Add call_clobbered_flag.
        * tree-flow-inline.h (is_call_clobbered): Use DECL_CALL_CLOBBERED.
        (mark_call_clobbered): Set DECL_CALL_CLOBBERED.
        (clear_call_clobbered): Clear DECL_CALL_CLOBBERED.
        (mark_non_addressable): Ditto.
        * tree-ssa.c (verify_call_clobbered): New function.
        (verify_alias_info): Use it.
        * tree-pass.h (pass_reset_cc_flags): New prototype.
        * tree-ssa-alias.c (pass_reset_cc_flags): New structure.
        (reset_cc_flags): New function.
        * passes.c (init_optimization_passes): Call reset_cc_flags after
        initializing referenced_vars.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/passes.c
    trunk/gcc/tree-flow-inline.h
    trunk/gcc/tree-pass.h
    trunk/gcc/tree-ssa-alias.c
    trunk/gcc/tree-ssa.c
    trunk/gcc/tree.h


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26804