* builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
* builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
(BUILT_IN_PREFETCH): Set the NOVOPS attribute.
* c-common.c (handle_novops_attribute): New function.
(c_common_attribute_table): Add "no vops" entry.
* c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
* calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
* tree-ssa-operands.c (get_call_expr_operands): Do not
create virtual operands for calls with ECF_NOVOPS flag.
* tree.h (DECL_IS_NOVOPS): New macro.
(struct tree_decl): Add novops_flag.
(ECF_NOVOPS): New constant.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@96438 138bc75d-0d04-0410-961f-82ee72b054a4