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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/builtins.def
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/builtins.def')
-rw-r--r--gcc/builtins.def4
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/builtins.def b/gcc/builtins.def
index 33617c4..d324e01 100644
--- a/gcc/builtins.def
+++ b/gcc/builtins.def
@@ -134,7 +134,7 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
global memory. In "unsafe" mode we can be less careful. */
#undef ATTR_MATHFN_FPROUNDING
#define ATTR_MATHFN_FPROUNDING (flag_unsafe_math_optimizations ? \
- ATTR_CONST_NOTHROW_LIST : ATTR_PURE_NOTHROW_LIST)
+ ATTR_CONST_NOTHROW_LIST : ATTR_PURE_NOTHROW_NOVOPS_LIST)
/* Define an attribute list for math functions that are normally
"impure" because some of them may write into global memory for
@@ -612,7 +612,7 @@ DEF_GCC_BUILTIN (BUILT_IN_POPCOUNT, "popcount", BT_FN_INT_UINT, ATTR_CONS
DEF_GCC_BUILTIN (BUILT_IN_POPCOUNTIMAX, "popcountimax", BT_FN_INT_UINTMAX, ATTR_CONST_NOTHROW_LIST)
DEF_GCC_BUILTIN (BUILT_IN_POPCOUNTL, "popcountl", BT_FN_INT_ULONG, ATTR_CONST_NOTHROW_LIST)
DEF_GCC_BUILTIN (BUILT_IN_POPCOUNTLL, "popcountll", BT_FN_INT_ULONGLONG, ATTR_CONST_NOTHROW_LIST)
-DEF_GCC_BUILTIN (BUILT_IN_PREFETCH, "prefetch", BT_FN_VOID_CONST_PTR_VAR, ATTR_NULL)
+DEF_GCC_BUILTIN (BUILT_IN_PREFETCH, "prefetch", BT_FN_VOID_CONST_PTR_VAR, ATTR_NOVOPS_LIST)
DEF_GCC_BUILTIN (BUILT_IN_RETURN, "return", BT_FN_VOID_PTR, ATTR_NORETURN_NOTHROW_LIST)
DEF_GCC_BUILTIN (BUILT_IN_RETURN_ADDRESS, "return_address", BT_FN_PTR_UINT, ATTR_NULL)
DEF_GCC_BUILTIN (BUILT_IN_SAVEREGS, "saveregs", BT_FN_PTR_VAR, ATTR_NULL)