tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
2010-05-31 Richard Guenther <rguenther@suse.de> * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN. From-SVN: r160067
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2010-05-31 Richard Guenther <rguenther@suse.de>
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* tree-ssa-structalias.c (find_func_aliases): Handle
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BUILT_IN_RETURN.
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2010-05-30 Jan Hubicka <jh@suse.cz>
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* predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
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@ -4241,6 +4241,26 @@ find_func_aliases (gimple origt)
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/* va_end doesn't have any effect that matters. */
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case BUILT_IN_VA_END:
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return;
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/* Alternate return. Simply give up for now. */
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case BUILT_IN_RETURN:
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{
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fi = NULL;
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if (!in_ipa_mode
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|| !(fi = get_vi_for_tree (cfun->decl)))
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make_constraint_from (get_varinfo (escaped_id), anything_id);
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else if (in_ipa_mode
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&& fi != NULL)
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{
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struct constraint_expr lhs, rhs;
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lhs = get_function_part_constraint (fi, fi_result);
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rhs.var = anything_id;
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rhs.offset = 0;
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rhs.type = SCALAR;
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get_constraint_for (gimple_return_retval (t), &rhsc);
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process_constraint (new_constraint (lhs, rhs));
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}
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return;
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}
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/* printf-style functions may have hooks to set pointers to
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point to somewhere into the generated string. Leave them
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for a later excercise... */
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