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gcse.c: New definition NEVER_SET for reg_first_set...
authorGeoff Keating <geoffk@ozemail.com.au>
Tue, 15 Sep 1998 23:32:22 +0000 (23:32 +0000)
committerJeff Law <law@gcc.gnu.org>
Tue, 15 Sep 1998 23:32:22 +0000 (17:32 -0600)
commitb86ba9c89d0446621f23af72bc7e4e88f3ed01c3
treea494e24c2826b77cc1c16bc6c0b4f510486c71b6tree
parentfa88e837bfe83bfced127267f20c28ddec97b22dcommit | diff
gcse.c: New definition NEVER_SET for reg_first_set...

        * gcse.c: New definition NEVER_SET for reg_first_set, reg_last_set,
        mem_first_set, mem_last_set; because 0 can be a CUID.
        (oprs_unchanged_p): Use new definition.
        (record_last_reg_set_info): Likewise.
        (record_last_mem_set_info): Likewise.
        (compute_hash_table): Likewise.

From-SVN: r22441
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