diff options
| author | nathan <nathan@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-06-22 09:57:02 +0000 |
|---|---|---|
| committer | nathan <nathan@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-06-22 09:57:02 +0000 |
| commit | f41e4452d8ff9a97b75a3b71c581bdc12f27c3c7 (patch) | |
| tree | c569dfb959139fe6dbc9e0be0b3faf1a129cf42a /gcc/config/arm/arm.h | |
| parent | c55c785fe9fbf6306e67e02ef3e4926c8dfa1d33 (diff) | |
| download | gcc-f41e4452d8ff9a97b75a3b71c581bdc12f27c3c7.tar.gz | |
* doc/invoke.texi (ARM Options): Document -mtls-dialect option.
* doc/install.texi (Configuration): Document --with-tls.
* config.gcc (arm*-*-linux*): Default to gnu tls.
(arm*-*-*): Add --with-tls option.
(all_defaults): Add 'tls'.
* config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
(arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
(arm_tls_descseq_addr): New.
(legitimize_tls_address): Add tlsdesc support.
(arm_cannot_copy_insn_p): Check for tlscall.
(arm_emit_tls_decoration): Likewise.
* config/arm/arm.h (TARGET_GNU2_TLS): New.
(OPTION_DEFAULT_SPECS): Add with-tls support.
* config/arm/arm.md (R1_REGNUM): Define.
(tlscall): New.
* config/arm/arm.opt (tls_type): New enumeration type and values.
(mtls-dialect): New switch.
* config/arm/arm-opts.h (enum tls_type): New.
testsuite/
* gcc.target/arm/tlscall.c: New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@175287 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/arm/arm.h')
| -rw-r--r-- | gcc/config/arm/arm.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/gcc/config/arm/arm.h b/gcc/config/arm/arm.h index c32ef1ad030..f030f418b8a 100644 --- a/gcc/config/arm/arm.h +++ b/gcc/config/arm/arm.h @@ -220,6 +220,7 @@ extern void (*arm_lang_output_object_attributes_hook)(void); #define TARGET_HARD_TP (target_thread_pointer == TP_CP15) #define TARGET_SOFT_TP (target_thread_pointer == TP_SOFT) +#define TARGET_GNU2_TLS (target_tls_dialect == TLS_GNU2) /* Only 16-bit thumb code. */ #define TARGET_THUMB1 (TARGET_THUMB && !arm_arch_thumb2) @@ -313,7 +314,8 @@ extern void (*arm_lang_output_object_attributes_hook)(void); by -march). --with-float is ignored if -mfloat-abi is specified. --with-fpu is ignored if -mfpu is specified. - --with-abi is ignored is -mabi is specified. */ + --with-abi is ignored if -mabi is specified. + --with-tls is ignored if -mtls-dialect is specified. */ #define OPTION_DEFAULT_SPECS \ {"arch", "%{!march=*:%{!mcpu=*:-march=%(VALUE)}}" }, \ {"cpu", "%{!march=*:%{!mcpu=*:-mcpu=%(VALUE)}}" }, \ @@ -321,7 +323,8 @@ extern void (*arm_lang_output_object_attributes_hook)(void); {"float", "%{!mfloat-abi=*:-mfloat-abi=%(VALUE)}" }, \ {"fpu", "%{!mfpu=*:-mfpu=%(VALUE)}"}, \ {"abi", "%{!mabi=*:-mabi=%(VALUE)}"}, \ - {"mode", "%{!marm:%{!mthumb:-m%(VALUE)}}"}, + {"mode", "%{!marm:%{!mthumb:-m%(VALUE)}}"}, \ + {"tls", "%{!mtls-dialect:-mtls-dialect=%(VALUE)}"}, /* Which floating point model to use. */ enum arm_fp_model |