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* alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
authorrth <rth@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 22 Apr 2002 18:17:06 +0000 (18:17 +0000)
committerrth <rth@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 22 Apr 2002 18:17:06 +0000 (18:17 +0000)
commitd7b592b0767aeb3de88ff70e528d0ac57fb6ec3e
tree44312bb45a57f13062f0c55c4052ae1c95e01c6b
parent02516fb963e11f14d14af2872cd6cc89f31a4050
    * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).

        * gcse.c (free_insn_expr_list_list): New.
        (clear_modify_mem_tables): Use it.  Fix bit set usage.
        (canon_list_insert): Use EXPR_LISTs for expressions.
        (record_last_mem_set_info): Factor BLOCK_NUM (insn).

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@52624 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/alias.c
gcc/gcse.c