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| author | bwilson <bwilson@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-09-19 00:18:42 +0000 |
|---|---|---|
| committer | bwilson <bwilson@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-09-19 00:18:42 +0000 |
| commit | c656b8fda2b22fa00e7aacf132702ddef2a140f3 (patch) | |
| tree | a196eef4130a81ffbab10ca6a0aa591ab52731ad /gcc/configure | |
| parent | cc04a47dd74aa6268875f088eb29da97d45e6322 (diff) | |
| download | ppe42-gcc-c656b8fda2b22fa00e7aacf132702ddef2a140f3.tar.gz ppe42-gcc-c656b8fda2b22fa00e7aacf132702ddef2a140f3.zip | |
* 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.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@140482 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/configure')
| -rwxr-xr-x | gcc/configure | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/gcc/configure b/gcc/configure index e6535fb85f6..0dbf86acfe4 100755 --- a/gcc/configure +++ b/gcc/configure @@ -21194,7 +21194,7 @@ cat >>confdefs.h <<_ACEOF _ACEOF -# Thread-local storage - the check is heavily parametrized. +# Thread-local storage - the check is heavily parameterized. conftest_s= tls_first_major= tls_first_minor= @@ -21526,6 +21526,17 @@ foo: .long 25 tls_as_opt="-32 --fatal-warnings" fi ;; + xtensa*-*-*) + conftest_s=' + .section ".tdata","awT",@progbits +foo: .long 25 + .text + movi a8, foo@TLSFUNC + movi a10, foo@TLSARG + callx8.tls a8, foo@TLSCALL' + tls_first_major=2 + tls_first_minor=19 + ;; esac set_have_as_tls=no if test "x$enable_tls" = xno ; then |
