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Fix builtin decls generated in tree.c

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* tree.c (set_call_expr_flags): Fix string for ECF_RET1.
	(build_common_builtin_nodes): Do not set ECF_RET1 for memcpy, memmove,
	and memset. They are handled by builtin_fnspec.
This commit is contained in:
Jan Hubicka 2020-10-27 09:02:22 +01:00
parent b53f709d92
commit 5707996c14
1 changed files with 4 additions and 4 deletions
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8
gcc/tree.c
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@ -10514,7 +10514,7 @@ set_call_expr_flags (tree decl, int flags)
if (flags & ECF_RET1)
DECL_ATTRIBUTES (decl)
= tree_cons (get_identifier ("fn spec"),
build_tree_list (NULL_TREE, build_string (1, "1")),
build_tree_list (NULL_TREE, build_string (2, "1 ")),
DECL_ATTRIBUTES (decl));
if ((flags & ECF_TM_PURE) && flag_tm)
apply_tm_attr (decl, get_identifier ("transaction_pure"));
@ -10576,10 +10576,10 @@ build_common_builtin_nodes (void)
if (!builtin_decl_explicit_p (BUILT_IN_MEMCPY))
local_define_builtin ("__builtin_memcpy", ftype, BUILT_IN_MEMCPY,
"memcpy", ECF_NOTHROW | ECF_LEAF | ECF_RET1);
"memcpy", ECF_NOTHROW | ECF_LEAF);
if (!builtin_decl_explicit_p (BUILT_IN_MEMMOVE))
local_define_builtin ("__builtin_memmove", ftype, BUILT_IN_MEMMOVE,
"memmove", ECF_NOTHROW | ECF_LEAF | ECF_RET1);
"memmove", ECF_NOTHROW | ECF_LEAF);
}
if (!builtin_decl_explicit_p (BUILT_IN_MEMCMP))
@ -10597,7 +10597,7 @@ build_common_builtin_nodes (void)
ptr_type_node, integer_type_node,
size_type_node, NULL_TREE);
local_define_builtin ("__builtin_memset", ftype, BUILT_IN_MEMSET,
"memset", ECF_NOTHROW | ECF_LEAF | ECF_RET1);
"memset", ECF_NOTHROW | ECF_LEAF);
}
/* If we're checking the stack, `alloca' can throw. */