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(parent: 0a02170) | patch
flow.c (add_to_mem_set_list): New function.
authorRichard Henderson <rth@redhat.com>
Sun, 29 Jul 2001 01:13:53 +0000 (18:13 -0700)
committerRichard Henderson <rth@gcc.gnu.org>
Sun, 29 Jul 2001 01:13:53 +0000 (18:13 -0700)
commit91d84fadf41ff75390c74646305773f09d7ce153
tree93cb29635dac9e135fa5e9d2c1464c0b024938bdtree
parent0a02170ffd8463b17026d8e5e5eb7c3708923d14commit | diff
flow.c (add_to_mem_set_list): New function.

        * flow.c (add_to_mem_set_list): New function.
        (init_propagate_block_info): Use it.
        (mark_set_1): Likewise.
        (insn_dead_p): Canonicalize memory address for dead store
        comparison.  Allow wider mode stores to kill narrower mode stores.
        (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
        (invalidate_mems_from_set): Don't handle MEMs.

From-SVN: r44441
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