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(parent: 2f22787) | patch
* flow.c (add_to_mem_set_list): New function.
authorrth <rth@138bc75d-0d04-0410-961f-82ee72b054a4>
Sun, 29 Jul 2001 01:13:53 +0000 (01:13 +0000)
committerrth <rth@138bc75d-0d04-0410-961f-82ee72b054a4>
Sun, 29 Jul 2001 01:13:53 +0000 (01:13 +0000)
commit054c53d80a3ba533efa739cac41a7930ed52f91a
tree93cb29635dac9e135fa5e9d2c1464c0b024938bdtree | snapshot
parent2f227879107a3e6ed82a677a311103148ff65316commit | diff
    * 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44441 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog diff | blob | history
gcc/flow.c diff | blob | history
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