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2009-10-26 Ben Elliston <bje@au.ibm.com>
authoruweigand <uweigand@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 26 Oct 2009 21:58:06 +0000 (21:58 +0000)
committeruweigand <uweigand@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 26 Oct 2009 21:58:06 +0000 (21:58 +0000)
commit6d5d708e56103fe5b3909c9782d2ade3a982350a
tree309434d678721acedb299f20cdc2b4778062b180
parent98155838dbd82b97bb7bb16dfcbf98fa2ab27ca9
2009-10-26  Ben Elliston  <bje@au.ibm.com>
    Michael Meissner  <meissner@linux.vnet.ibm.com>
    Ulrich Weigand  <uweigand@de.ibm.com>

* doc/tm.texi (TARGET_ADDR_SPACE_KEYWORDS): Document.

* c-common.c (c_common_reswords): If TARGET_ADDR_SPACE_KEYWORDS is
defined, add the named address space keywords.
(c_addr_space_name): New function.
(complete_array_type): Preserve named address space.
(handle_mode_attribute): Use targetm.addr_space.valid_pointer_mode
instead of targetm.valid_pointer_mode.

* c-common.h (enum rid): Add RID_ADDR_SPACE_0 .. RID_ADDR_SPACE_15,
RID_FIRST_ADDR_SPACE and RID_LAST_ADDR_SPACE.
(ADDR_SPACE_KEYWORD): New macro.
(c_addr_space_name): Add prototype.

* c-tree.h (struct c_declspecs): Add address_space member.
(declspecs_add_addrspace): Add prototype.

* c-pretty-print.c (pp_c_type_qualifier_list): Handle address spaces.

* c-parser.c (c_parse_init): Add assertion.
(typedef enum c_id_kind): Add C_ID_ADDRSPACE.
(c_lex_one_token): Handle address space keywords.
(c_token_starts_typename): Likewise.
(c_token_starts_declspecs): Likewise.
(c_parser_declspecs): Likewise.
(c_parser_postfix_expression_after_paren_type): Diagnose compound
literal within function qualified with named address space.

* c-decl.c (diagnose_mismatched_decls): Diagnose conflicting named
address space qualifiers.
(shadow_tag_warned): Warn about useless address space qualifiers.
(quals_from_declspecs): Handle address space qualifiers.
(grokdeclarator): Likewise.
(build_null_declspecs): Likewise.
(declspecs_add_addrspace): New function.

* c-typeck.c (addr_space_superset): New function.
(qualify_type): Handle named address spaces.
(composite_type): Likewise.
(common_pointer_type): Likewise.
(comp_target_types): Likewise.
(build_conditional_expr): Likewise.
(handle_warn_cast_qual): Likewise.
(build_c_cast): Likewise.
(convert_for_assignment): Likewise.
(build_binary_op): Likewise.
(pointer_diff): Handle named address spaces.  Use intermediate
integer type of sufficient size if required.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@153574 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/c-common.c
gcc/c-common.h
gcc/c-decl.c
gcc/c-parser.c
gcc/c-pretty-print.c
gcc/c-tree.h
gcc/c-typeck.c
gcc/doc/tm.texi