[Bug target/41081] redundant ZERO_EXTENDs

[amodra at gcc dot gnu dot org]

------- Comment #11 from amodra at gcc dot gnu dot org  2009-08-30 06:09 -------
Subject: Bug 41081

Author: amodra
Date: Sun Aug 30 06:09:42 2009
New Revision: 151221

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=151221
Log:
        PR target/41081
        * fwprop.c (get_reg_use_in): Delete.
        (free_load_extend): New function.
        (forward_propagate_subreg): Use it.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/fwprop.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41081