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Re: DECL_CALL_CLOBBERED tweek


Jan Hubicka wrote on 12/20/06 21:22:

* tree.h (DECL_CALL_CLOBBERED): Use variable annotation. (tree_decl_common): Remove call_clobbered_flag. * tree-flow.h
(var_ann_d): Add call_clobbered flag.


What difference does it make if we check the annotation rather than a
DECL_COMMON field?  This doesn't make a lot of sense to me.


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