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riscv-gcc-1
Commit fbbc17c7 by Mike Stump
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Fix whitespacing 

From-SVN: r114143
parent e8300d6e
Showing with 141 additions and 141 deletions
gcc/c-decl.c
......@@ -1690,155 +1690,155 @@ merge_decls (tree newdecl, tree olddecl, tree newtype, tree oldtype)
C_DECL_THREADPRIVATE_P (newdecl) = 1;
}
if (CODE_CONTAINS_STRUCT (TREE_CODE (olddecl), TS_DECL_WITH_VIS))
{
/* Merge the unused-warning information. */
if (DECL_IN_SYSTEM_HEADER (olddecl))
DECL_IN_SYSTEM_HEADER (newdecl) = 1;
else if (DECL_IN_SYSTEM_HEADER (newdecl))
DECL_IN_SYSTEM_HEADER (olddecl) = 1;
/* Merge the section attribute.
We want to issue an error if the sections conflict but that must be
done later in decl_attributes since we are called before attributes
are assigned. */
if (DECL_SECTION_NAME (newdecl) == NULL_TREE)
DECL_SECTION_NAME (newdecl) = DECL_SECTION_NAME (olddecl);
/* Copy the assembler name.
Currently, it can only be defined in the prototype. */
COPY_DECL_ASSEMBLER_NAME (olddecl, newdecl);
/* Use visibility of whichever declaration had it specified */
if (DECL_VISIBILITY_SPECIFIED (olddecl))
{
DECL_VISIBILITY (newdecl) = DECL_VISIBILITY (olddecl);
DECL_VISIBILITY_SPECIFIED (newdecl) = 1;
}
if (CODE_CONTAINS_STRUCT (TREE_CODE (olddecl), TS_DECL_WITH_VIS))
{
/* Merge the unused-warning information. */
if (DECL_IN_SYSTEM_HEADER (olddecl))
DECL_IN_SYSTEM_HEADER (newdecl) = 1;
else if (DECL_IN_SYSTEM_HEADER (newdecl))
DECL_IN_SYSTEM_HEADER (olddecl) = 1;
/* Merge the section attribute.
We want to issue an error if the sections conflict but that
must be done later in decl_attributes since we are called
before attributes are assigned. */
if (DECL_SECTION_NAME (newdecl) == NULL_TREE)
DECL_SECTION_NAME (newdecl) = DECL_SECTION_NAME (olddecl);
/* Copy the assembler name.
Currently, it can only be defined in the prototype. */
COPY_DECL_ASSEMBLER_NAME (olddecl, newdecl);
/* Use visibility of whichever declaration had it specified */
if (DECL_VISIBILITY_SPECIFIED (olddecl))
{
DECL_VISIBILITY (newdecl) = DECL_VISIBILITY (olddecl);
DECL_VISIBILITY_SPECIFIED (newdecl) = 1;
}
if (TREE_CODE (newdecl) == FUNCTION_DECL)
{
DECL_STATIC_CONSTRUCTOR(newdecl) |= DECL_STATIC_CONSTRUCTOR(olddecl);
DECL_STATIC_DESTRUCTOR (newdecl) |= DECL_STATIC_DESTRUCTOR (olddecl);
DECL_NO_LIMIT_STACK (newdecl) |= DECL_NO_LIMIT_STACK (olddecl);
DECL_NO_INSTRUMENT_FUNCTION_ENTRY_EXIT (newdecl)
|= DECL_NO_INSTRUMENT_FUNCTION_ENTRY_EXIT (olddecl);
TREE_THIS_VOLATILE (newdecl) |= TREE_THIS_VOLATILE (olddecl);
TREE_READONLY (newdecl) |= TREE_READONLY (olddecl);
DECL_IS_MALLOC (newdecl) |= DECL_IS_MALLOC (olddecl);
DECL_IS_PURE (newdecl) |= DECL_IS_PURE (olddecl);
DECL_IS_NOVOPS (newdecl) |= DECL_IS_NOVOPS (olddecl);
}
if (TREE_CODE (newdecl) == FUNCTION_DECL)
{
DECL_STATIC_CONSTRUCTOR(newdecl) |= DECL_STATIC_CONSTRUCTOR(olddecl);
DECL_STATIC_DESTRUCTOR (newdecl) |= DECL_STATIC_DESTRUCTOR (olddecl);
DECL_NO_LIMIT_STACK (newdecl) |= DECL_NO_LIMIT_STACK (olddecl);
DECL_NO_INSTRUMENT_FUNCTION_ENTRY_EXIT (newdecl)
|= DECL_NO_INSTRUMENT_FUNCTION_ENTRY_EXIT (olddecl);
TREE_THIS_VOLATILE (newdecl) |= TREE_THIS_VOLATILE (olddecl);
TREE_READONLY (newdecl) |= TREE_READONLY (olddecl);
DECL_IS_MALLOC (newdecl) |= DECL_IS_MALLOC (olddecl);
DECL_IS_PURE (newdecl) |= DECL_IS_PURE (olddecl);
DECL_IS_NOVOPS (newdecl) |= DECL_IS_NOVOPS (olddecl);
}
/* Merge the storage class information. */
merge_weak (newdecl, olddecl);
/* Merge the storage class information. */
merge_weak (newdecl, olddecl);
/* For functions, static overrides non-static. */
if (TREE_CODE (newdecl) == FUNCTION_DECL)
{
TREE_PUBLIC (newdecl) &= TREE_PUBLIC (olddecl);
/* This is since we don't automatically
copy the attributes of NEWDECL into OLDDECL. */
TREE_PUBLIC (olddecl) = TREE_PUBLIC (newdecl);
/* If this clears `static', clear it in the identifier too. */
if (!TREE_PUBLIC (olddecl))
TREE_PUBLIC (DECL_NAME (olddecl)) = 0;
}
}
/* For functions, static overrides non-static. */
if (TREE_CODE (newdecl) == FUNCTION_DECL)
{
TREE_PUBLIC (newdecl) &= TREE_PUBLIC (olddecl);
/* This is since we don't automatically
copy the attributes of NEWDECL into OLDDECL. */
TREE_PUBLIC (olddecl) = TREE_PUBLIC (newdecl);
/* If this clears `static', clear it in the identifier too. */
if (!TREE_PUBLIC (olddecl))
TREE_PUBLIC (DECL_NAME (olddecl)) = 0;
}
}
if (DECL_EXTERNAL (newdecl))
{
TREE_STATIC (newdecl) = TREE_STATIC (olddecl);
DECL_EXTERNAL (newdecl) = DECL_EXTERNAL (olddecl);
if (DECL_EXTERNAL (newdecl))
{
TREE_STATIC (newdecl) = TREE_STATIC (olddecl);
DECL_EXTERNAL (newdecl) = DECL_EXTERNAL (olddecl);
/* An extern decl does not override previous storage class. */
TREE_PUBLIC (newdecl) = TREE_PUBLIC (olddecl);
if (!DECL_EXTERNAL (newdecl))
{
DECL_CONTEXT (newdecl) = DECL_CONTEXT (olddecl);
DECL_COMMON (newdecl) = DECL_COMMON (olddecl);
}
}
else
{
TREE_STATIC (olddecl) = TREE_STATIC (newdecl);
TREE_PUBLIC (olddecl) = TREE_PUBLIC (newdecl);
}
if (TREE_CODE (newdecl) == FUNCTION_DECL)
{
/* If we're redefining a function previously defined as extern
inline, make sure we emit debug info for the inline before we
throw it away, in case it was inlined into a function that hasn't
been written out yet. */
if (new_is_definition && DECL_INITIAL (olddecl))
{
if (TREE_USED (olddecl)
/* In unit-at-a-time mode we never inline re-defined extern
inline functions. */
&& !flag_unit_at_a_time
&& cgraph_function_possibly_inlined_p (olddecl))
(*debug_hooks->outlining_inline_function) (olddecl);
/* The new defn must not be inline. */
DECL_INLINE (newdecl) = 0;
DECL_UNINLINABLE (newdecl) = 1;
}
else
{
/* If either decl says `inline', this fn is inline,
unless its definition was passed already. */
if (DECL_DECLARED_INLINE_P (newdecl)
|| DECL_DECLARED_INLINE_P (olddecl))
DECL_DECLARED_INLINE_P (newdecl) = 1;
DECL_UNINLINABLE (newdecl) = DECL_UNINLINABLE (olddecl)
= (DECL_UNINLINABLE (newdecl) || DECL_UNINLINABLE (olddecl));
}
/* An extern decl does not override previous storage class. */
TREE_PUBLIC (newdecl) = TREE_PUBLIC (olddecl);
if (!DECL_EXTERNAL (newdecl))
{
DECL_CONTEXT (newdecl) = DECL_CONTEXT (olddecl);
DECL_COMMON (newdecl) = DECL_COMMON (olddecl);
}
}
else
{
TREE_STATIC (olddecl) = TREE_STATIC (newdecl);
TREE_PUBLIC (olddecl) = TREE_PUBLIC (newdecl);
}
if (DECL_BUILT_IN (olddecl))
{
/* If redeclaring a builtin function, it stays built in.
But it gets tagged as having been declared. */
DECL_BUILT_IN_CLASS (newdecl) = DECL_BUILT_IN_CLASS (olddecl);
DECL_FUNCTION_CODE (newdecl) = DECL_FUNCTION_CODE (olddecl);
C_DECL_DECLARED_BUILTIN (newdecl) = 1;
if (new_is_prototype)
C_DECL_BUILTIN_PROTOTYPE (newdecl) = 0;
else
C_DECL_BUILTIN_PROTOTYPE (newdecl)
= C_DECL_BUILTIN_PROTOTYPE (olddecl);
}
if (TREE_CODE (newdecl) == FUNCTION_DECL)
{
/* If we're redefining a function previously defined as extern
inline, make sure we emit debug info for the inline before we
throw it away, in case it was inlined into a function that
hasn't been written out yet. */
if (new_is_definition && DECL_INITIAL (olddecl))
{
if (TREE_USED (olddecl)
/* In unit-at-a-time mode we never inline re-defined extern
inline functions. */
&& !flag_unit_at_a_time
&& cgraph_function_possibly_inlined_p (olddecl))
(*debug_hooks->outlining_inline_function) (olddecl);
/* The new defn must not be inline. */
DECL_INLINE (newdecl) = 0;
DECL_UNINLINABLE (newdecl) = 1;
}
else
{
/* If either decl says `inline', this fn is inline, unless
its definition was passed already. */
if (DECL_DECLARED_INLINE_P (newdecl)
|| DECL_DECLARED_INLINE_P (olddecl))
DECL_DECLARED_INLINE_P (newdecl) = 1;
DECL_UNINLINABLE (newdecl) = DECL_UNINLINABLE (olddecl)
= (DECL_UNINLINABLE (newdecl) || DECL_UNINLINABLE (olddecl));
}
/* Also preserve various other info from the definition. */
if (!new_is_definition)
{
DECL_RESULT (newdecl) = DECL_RESULT (olddecl);
DECL_INITIAL (newdecl) = DECL_INITIAL (olddecl);
DECL_STRUCT_FUNCTION (newdecl) = DECL_STRUCT_FUNCTION (olddecl);
DECL_SAVED_TREE (newdecl) = DECL_SAVED_TREE (olddecl);
DECL_ARGUMENTS (newdecl) = DECL_ARGUMENTS (olddecl);
/* Set DECL_INLINE on the declaration if we've got a body
from which to instantiate. */
if (DECL_INLINE (olddecl) && !DECL_UNINLINABLE (newdecl))
{
DECL_INLINE (newdecl) = 1;
DECL_ABSTRACT_ORIGIN (newdecl)
= DECL_ABSTRACT_ORIGIN (olddecl);
}
}
else
{
/* If a previous declaration said inline, mark the
definition as inlinable. */
if (DECL_DECLARED_INLINE_P (newdecl)
&& !DECL_UNINLINABLE (newdecl))
DECL_INLINE (newdecl) = 1;
}
}
if (DECL_BUILT_IN (olddecl))
{
/* If redeclaring a builtin function, it stays built in.
But it gets tagged as having been declared. */
DECL_BUILT_IN_CLASS (newdecl) = DECL_BUILT_IN_CLASS (olddecl);
DECL_FUNCTION_CODE (newdecl) = DECL_FUNCTION_CODE (olddecl);
C_DECL_DECLARED_BUILTIN (newdecl) = 1;
if (new_is_prototype)
C_DECL_BUILTIN_PROTOTYPE (newdecl) = 0;
else
C_DECL_BUILTIN_PROTOTYPE (newdecl)
= C_DECL_BUILTIN_PROTOTYPE (olddecl);
}
/* Also preserve various other info from the definition. */
if (!new_is_definition)
{
DECL_RESULT (newdecl) = DECL_RESULT (olddecl);
DECL_INITIAL (newdecl) = DECL_INITIAL (olddecl);
DECL_STRUCT_FUNCTION (newdecl) = DECL_STRUCT_FUNCTION (olddecl);
DECL_SAVED_TREE (newdecl) = DECL_SAVED_TREE (olddecl);
DECL_ARGUMENTS (newdecl) = DECL_ARGUMENTS (olddecl);
/* Set DECL_INLINE on the declaration if we've got a body
from which to instantiate. */
if (DECL_INLINE (olddecl) && !DECL_UNINLINABLE (newdecl))
{
DECL_INLINE (newdecl) = 1;
DECL_ABSTRACT_ORIGIN (newdecl)
= DECL_ABSTRACT_ORIGIN (olddecl);
}
}
else
{
/* If a previous declaration said inline, mark the
definition as inlinable. */
if (DECL_DECLARED_INLINE_P (newdecl)
&& !DECL_UNINLINABLE (newdecl))
DECL_INLINE (newdecl) = 1;
}
}
/* Copy most of the decl-specific fields of NEWDECL into OLDDECL.
/* Copy most of the decl-specific fields of NEWDECL into OLDDECL.
But preserve OLDDECL's DECL_UID and DECL_CONTEXT. */
{
unsigned olddecl_uid = DECL_UID (olddecl);
......
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