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authorZdenek Dvorak <dvorakz@suse.cz>2005-03-14 17:21:16 +0100
committerZdenek Dvorak <rakdver@gcc.gnu.org>2005-03-14 16:21:16 +0000
commitdcd6de6d69c1e59a28345db24de577f8e60fdbd0 (patch)
tree5260f74234c5264de982dff0fa79d5c8f864f9e6 /gcc/calls.c
parent0e8c2b0d432304242caaf3d6415bdb887431cee5 (diff)
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builtin-attrs.def (ATTR_NOVOPS, [...]): New.
* 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. From-SVN: r96438
Diffstat (limited to 'gcc/calls.c')
-rw-r--r--gcc/calls.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/calls.c b/gcc/calls.c
index d6032fc..4b9e051 100644
--- a/gcc/calls.c
+++ b/gcc/calls.c
@@ -593,6 +593,9 @@ flags_from_decl_or_type (tree exp)
if (DECL_IS_PURE (exp))
flags |= ECF_PURE | ECF_LIBCALL_BLOCK;
+ if (DECL_IS_NOVOPS (exp))
+ flags |= ECF_NOVOPS;
+
if (TREE_NOTHROW (exp))
flags |= ECF_NOTHROW;