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gcc/ChangeLog:
authoraoliva <aoliva@138bc75d-0d04-0410-961f-82ee72b054a4>
Sat, 10 Feb 2007 19:19:10 +0000 (19:19 +0000)
committeraoliva <aoliva@138bc75d-0d04-0410-961f-82ee72b054a4>
Sat, 10 Feb 2007 19:19:10 +0000 (19:19 +0000)
commit9dda1f8020170bef10b8108e041393af82eae915
tree19408e7a99094abe8a3e2baccde7b48302195b0a
parentd4f1e64e02b4ff8b7374e379003f4ed33e4f3f47
gcc/ChangeLog:
* Makefile.in (libgcc-support, libgcc.mvars): Add emutls.c.
* builtin-types.def (BT_WORD): Make unsigned.
(BT_FN_VOID_PTR_WORD_WORD_PTR): New.
* builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS): New.
(BUILT_IN_EMUTLS_REGISTER_COMMON): New.
* c-decl.c (grokdeclarator): Don't error if !have_tls.
* c-parser.c (c_parser_omp_threadprivate): Likewise.
* dwarf2out.c (loc_descriptor_from_tree_1): Don't do anything for
emulated tls.
* expr.c (emutls_var_address): New.
(expand_expr_real_1): Expand emulated tls.
(expand_expr_addr_expr_1): Likewise.
* libgcc-std.ver: Add __emutls_get_address, __emutls_register_common.
* output.h (emutls_finish): Declare.
* toplev.c (compile_file): Call it.
* tree-ssa-address.c (gen_addr_rtx): Check for const-ness of the
address before wrapping in CONST.
* varasm.c (emutls_htab, emutls_object_type): New.
(EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): New.
(get_emutls_object_name, get_emutls_object_type): New.
(get_emutls_init_templ_addr, emutls_decl): New.
(emutls_common_1, emutls_finish): New.
(assemble_variable): When emulating tls, swap decls; generate
constructor for the emutls objects.
(do_assemble_alias): When emulating tls, swap decl and target name.
(default_encode_section_info): Don't add SYMBOL_FLAG_TLS_SHIFT
for emulated tls.
* varpool.c (decide_is_variable_needed): Look at force_output.
Recurse for emulated tls.
(cgraph_varpool_remove_unreferenced_decls): Remove checks redundant
with decide_is_variable_needed.
* emutls.c: New file.
* config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): Only emit
tls_object for real tls.
gcc/cp/ChangeLog:
* decl.c (grokvardecl): Don't error if !have_tls.
(grokdeclarator): Likewise.
* parser.c (cp_parser_omp_threadprivate): Likewise.
gcc/fortran/ChangeLog:
* f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
and __emutls_register_common.
* openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
* trans-common.c (build_common_decl): Don't check have_tls.
* trans-decl.c (gfc_finish_var_decl): Likewise.
* types.def (BT_WORD, BT_FN_PTR_PTR): New.
(BT_FN_VOID_PTR_WORD_WORD_PTR): New.
gcc/testsuite/ChangeLog:
* lib/target-supports.exp (check_effective_target_tls): Redefine
to mean non-emulated tls.
* gcc.dg/tls/alias-1.c: Remove tls requirement.
* gcc.dg/tls/asm-1.c, gcc.dg/tls/debug-1.c, gcc.dg/tls/diag-1.c,
gcc.dg/tls/diag-2.c, gcc.dg/tls/diag-3.c, gcc.dg/tls/diag-4.c,
gcc.dg/tls/diag-5.c, gcc.dg/tls/init-1.c, gcc.dg/tls/nonpic-1.c,
gcc.dg/tls/opt-10.c, gcc.dg/tls/opt-5.c, gcc.dg/tls/opt-6.c,
gcc.dg/tls/opt-8.c, gcc.dg/tls/opt-9.c, gcc.dg/tls/pic-1.c,
gcc.dg/tls/struct-1.c, gcc.dg/tls/trivial.c: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121800 138bc75d-0d04-0410-961f-82ee72b054a4
46 files changed:
gcc/ChangeLog
gcc/Makefile.in
gcc/builtin-types.def
gcc/builtins.def
gcc/c-decl.c
gcc/c-parser.c
gcc/config/sparc/sol2.h
gcc/cp/ChangeLog
gcc/cp/decl.c
gcc/cp/parser.c
gcc/dwarf2out.c
gcc/emutls.c
gcc/expr.c
gcc/fortran/ChangeLog
gcc/fortran/f95-lang.c
gcc/fortran/openmp.c
gcc/fortran/trans-common.c
gcc/fortran/trans-decl.c
gcc/fortran/types.def
gcc/libgcc-std.ver
gcc/output.h
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/tls/alias-1.c
gcc/testsuite/gcc.dg/tls/asm-1.c
gcc/testsuite/gcc.dg/tls/debug-1.c
gcc/testsuite/gcc.dg/tls/diag-1.c
gcc/testsuite/gcc.dg/tls/diag-2.c
gcc/testsuite/gcc.dg/tls/diag-3.c
gcc/testsuite/gcc.dg/tls/diag-4.c
gcc/testsuite/gcc.dg/tls/diag-5.c
gcc/testsuite/gcc.dg/tls/init-1.c
gcc/testsuite/gcc.dg/tls/nonpic-1.c
gcc/testsuite/gcc.dg/tls/opt-10.c
gcc/testsuite/gcc.dg/tls/opt-5.c
gcc/testsuite/gcc.dg/tls/opt-6.c
gcc/testsuite/gcc.dg/tls/opt-8.c
gcc/testsuite/gcc.dg/tls/opt-9.c
gcc/testsuite/gcc.dg/tls/pic-1.c
gcc/testsuite/gcc.dg/tls/struct-1.c
gcc/testsuite/gcc.dg/tls/trivial.c
gcc/testsuite/lib/target-supports.exp
gcc/toplev.c
gcc/tree-ssa-address.c
gcc/tree.h
gcc/varasm.c
gcc/varpool.c