X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=blobdiff_plain;f=gcc%2FChangeLog;h=ac957740e4c4a4e3b5712ddd859c1ffe4e6ea05f;hp=37170cca50a74821164f958038dfae3e4942ee07;hb=c656b8fda2b22fa00e7aacf132702ddef2a140f3;hpb=cc04a47dd74aa6268875f088eb29da97d45e6322 diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 37170cca50a..ac957740e4c 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,38 @@ +2008-09-18 Bob Wilson + + * configure.ac: Add HAVE_AS_TLS check for Xtensa. + * config/xtensa/predicates.md (tls_symbol_operand): New. + * config/xtensa/xtensa.c (TARGET_HAVE_TLS): Define. + (TARGET_CANNOT_FORCE_MEM): Define. + (xtensa_tls_symbol_p): New. + (xtensa_emit_move_sequence): Check for and legitimize TLS addresses. + (xtensa_legitimate_address_p): Disallow constant pool TLS references. + (xtensa_tls_module_base): New. + (xtensa_call_tls_desc): New. + (xtensa_legitimize_tls_address): New. + (xtensa_legitimize_address): Handle TLS symbols. + (xtensa_tls_referenced_p_1): New. + (xtensa_tls_referenced_p): New. + (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and UNSPEC_DTPOFF. + (XTENSA_BUILTIN_THREAD_POINTER): New. + (XTENSA_BUILTIN_SET_THREAD_POINTER): New. + (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3 builtin. + Add declarations for __builtin_thread_pointer and + __builtin_set_thread_pointer. + (xtensa_fold_builtin): Recognize new builtins. + (xtensa_expand_builtin): Expand new builtins. + * config/xtensa/xtensa.h (XCHAL_HAVE_THREADPTR): Define default value. + (TARGET_THREADPTR): Define. + (HAVE_AS_TLS): Define default value. + (LEGITIMATE_CONSTANT_P): Disallow TLS references. + * config/xtensa/xtensa.md (UNSPEC_TPOFF, UNSPEC_DTPOFF): New. + (UNSPEC_TLS_FUNC, UNSPEC_TLS_ARG, UNSPEC_TLS_CALL, UNSPEC_TP): New. + (UNSPECV_SET_TP): New. + (sym_TPOFF, sym_DTPOFF): New. + (load_tp, set_tp, tls_func, tls_arg, tls_call): New. + * config/xtensa/xtensa-protos.h (xtensa_tls_referenced_p): Declare. + * configure: Regenerated. + 2008-09-18 H.J. Lu PR target/37394