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config.gcc (bfin*-linux-uclibc*): Add ./linux-sysroot-suffix.h to tm_file.

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* config.gcc (bfin*-linux-uclibc*): Add ./linux-sysroot-suffix.h
	to tm_file.
	* config/bfin/print-sysroot-suffix.sh: New.
	* config/bfin/t-bfin-elf (EXTRA_PARTS): Remove.
	(MULTILIB_OPTIONS, MULTILIB_DIRNAMES, MULTILIB_MATCHES,
	MULTILIB_EXCEPTIONS): Redefine with new multilibs.
	* config/bfin/t-bfin-uclinux (EXTRA_PARTS): Remove.
	(MULTILIB_OPTIONS, MULTILIB_DIRNAMES, MULTILIB_MATCHES,
	MULTILIB_EXCEPTIONS): Redefine with new multilibs.
	* config/bfin/t-bfin-linux (EXTRA_PARTS): Remove.
	(MULTILIB_OPTIONS, MULTILIB_DIRNAMES, MULTILIB_MATCHES,
	MULTILIB_EXCEPTIONS): Redefine with new multilibs.
	(linux-sysroot-suffix.h): New target.
	* config/bfin/bfin.opt (mcsync-anomaly): Use Var instead of Mask.
	(mspecld-anomaly): Likewise.
	* config/bfin/bfin-protos.h (enum bfin_cpu_type): Renamed from
	(enum bfin_cpu): ... this. Add BFIN_CPU_BF522, BFIN_CPU_BF525,
	BFIN_CPU_BF527, BFIN_CPU_BF538, BFIN_CPU_BF539, BFIN_CPU_BF542,
	BFIN_CPU_BF544, BFIN_CPU_BF548, and BFIN_CPU_BF549.
	(bfin_si_revision): Declare.
	(bfin_workarounds): Declare.
	(WA_SPECULATIVE_LOADS): Define.
	(ENABLE_WA_SPECULATIVE_LOADS): Define.
	(WA_SPECULATIVE_SYNCS): Define.
	(ENABLE_WA_SPECULATIVE_SYNCS): Define.
	* config/bfin/elf.h (STARTFILE_SPEC): Rename crt532.o to basiccrt.o.
	(LIB_SPEC): Add %s to the linker scripts.
	Use proper linker script for bf522, bf525, bf527,
	bf538, bf539, bf542, bf544, bf548, and bf549.
	* config/bfin/bfin.c (bfin_si_revision): Define.
	(bfin_workarounds): Define.
	(struct bfin_cpu): New.
	(bfin_cpus): New.
	(bfin_handle_option): Handle silicon revision part of -mcpu option.
	(override_options): Set bfin_workarounds.
	(length_for_loop): Replace TARGET_CSYNC_ANOMALY with
	ENABLE_WA_SPECULATIVE_SYNCS, TARGET_SPECLD_ANOMALY with
	ENABLE_WA_SPECULATIVE_LOADS.
	(bfin_reorg): Likewise.
	* config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
	macros for bf522, bf525, bf527, bf538, bf539,
	bf542, bf544, bf548, and bf549.
	Define __SILICON_REVISION__ and __WORKAROUND_* macros if needed.
	Don't define __ID_SHARED_LIB__ when -msep-data.
	(TARGET_DEFAULT): Define as 0.
	(DRIVER_SELF_SPECS): Add -mcpu=bf532 if no -mcpu option.
	* doc/invoke.texi (Blackfin Options): Document silicon
	revision part of -mcpu option and it now accepts bf522, bf525,
	bf527, bf538, bf539, bf542, bf544, bf548, and bf549.
	Neither -mspecld-anomaly nor -mcsync-anomaly is enabled anymore.

	testsuite/
	* gcc.target/bfin/bfin.exp: New.
	* gcc.target/bfin/{workarounds-any.c, workarounds-none.c,
	workarounds-1.c, workarounds-2.c, workarounds-3.c, workarounds-4.c,
	mcpu-bf522.c, mcpu-bf525.c, mcpu-bf527.c,
	mcpu-bf531.c, mcpu-bf532.c, mcpu-bf533.c,
	mcpu-bf534.c, mcpu-bf536.c, mcpu-bf537.c,
	mcpu-bf538.c, mcpu-bf539.c, mcpu-bf542.c,
	mcpu-bf544.c, mcpu-bf548.c, mcpu-bf549.c,
	mcpu-bf561.c, mcpu-default.c}: New tests.

From-SVN: r128597
This commit is contained in:
Jie Zhang 2007-09-19 03:33:08 +00:00 committed by Jie Zhang
parent aa317c97cf
commit ea2382be3f
37 changed files with 1109 additions and 91 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

52
gcc/ChangeLog
View File

@ -1,3 +1,55 @@
2007-09-19 Jie Zhang <jie.zhang@analog.com>
* config.gcc (bfin*-linux-uclibc*): Add ./linux-sysroot-suffix.h
to tm_file.
* config/bfin/print-sysroot-suffix.sh: New.
* config/bfin/t-bfin-elf (EXTRA_PARTS): Remove.
(MULTILIB_OPTIONS, MULTILIB_DIRNAMES, MULTILIB_MATCHES,
MULTILIB_EXCEPTIONS): Redefine with new multilibs.
* config/bfin/t-bfin-uclinux (EXTRA_PARTS): Remove.
(MULTILIB_OPTIONS, MULTILIB_DIRNAMES, MULTILIB_MATCHES,
MULTILIB_EXCEPTIONS): Redefine with new multilibs.
* config/bfin/t-bfin-linux (EXTRA_PARTS): Remove.
(MULTILIB_OPTIONS, MULTILIB_DIRNAMES, MULTILIB_MATCHES,
MULTILIB_EXCEPTIONS): Redefine with new multilibs.
(linux-sysroot-suffix.h): New target.
* config/bfin/bfin.opt (mcsync-anomaly): Use Var instead of Mask.
(mspecld-anomaly): Likewise.
* config/bfin/bfin-protos.h (enum bfin_cpu_type): Renamed from
(enum bfin_cpu): ... this. Add BFIN_CPU_BF522, BFIN_CPU_BF525,
BFIN_CPU_BF527, BFIN_CPU_BF538, BFIN_CPU_BF539, BFIN_CPU_BF542,
BFIN_CPU_BF544, BFIN_CPU_BF548, and BFIN_CPU_BF549.
(bfin_si_revision): Declare.
(bfin_workarounds): Declare.
(WA_SPECULATIVE_LOADS): Define.
(ENABLE_WA_SPECULATIVE_LOADS): Define.
(WA_SPECULATIVE_SYNCS): Define.
(ENABLE_WA_SPECULATIVE_SYNCS): Define.
* config/bfin/elf.h (STARTFILE_SPEC): Rename crt532.o to basiccrt.o.
(LIB_SPEC): Add %s to the linker scripts.
Use proper linker script for bf522, bf525, bf527,
bf538, bf539, bf542, bf544, bf548, and bf549.
* config/bfin/bfin.c (bfin_si_revision): Define.
(bfin_workarounds): Define.
(struct bfin_cpu): New.
(bfin_cpus): New.
(bfin_handle_option): Handle silicon revision part of -mcpu option.
(override_options): Set bfin_workarounds.
(length_for_loop): Replace TARGET_CSYNC_ANOMALY with
ENABLE_WA_SPECULATIVE_SYNCS, TARGET_SPECLD_ANOMALY with
ENABLE_WA_SPECULATIVE_LOADS.
(bfin_reorg): Likewise.
* config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
macros for bf522, bf525, bf527, bf538, bf539,
bf542, bf544, bf548, and bf549.
Define __SILICON_REVISION__ and __WORKAROUND_* macros if needed.
Don't define __ID_SHARED_LIB__ when -msep-data.
(TARGET_DEFAULT): Define as 0.
(DRIVER_SELF_SPECS): Add -mcpu=bf532 if no -mcpu option.
* doc/invoke.texi (Blackfin Options): Document silicon
revision part of -mcpu option and it now accepts bf522, bf525,
bf527, bf538, bf539, bf542, bf544, bf548, and bf549.
2007-09-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* alias.c (memory_modified_1): Deconstify.

2
gcc/config.gcc
View File

@ -824,7 +824,7 @@ bfin*-uclinux*)
use_collect2=no
;;
bfin*-linux-uclibc*)
tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h linux.h bfin/linux.h"
tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h linux.h bfin/linux.h ./linux-sysroot-suffix.h"
tmake_file="t-slibgcc-elf-ver bfin/t-bfin-linux"
use_collect2=no
;;

27
gcc/config/bfin/bfin-protos.h
View File

@ -23,20 +23,45 @@
#define GCC_BFIN_PROTOS_H
/* CPU type. */
typedef enum bfin_cpu
typedef enum bfin_cpu_type
{
BFIN_CPU_BF522,
BFIN_CPU_BF525,
BFIN_CPU_BF527,
BFIN_CPU_BF531,
BFIN_CPU_BF532,
BFIN_CPU_BF533,
BFIN_CPU_BF534,
BFIN_CPU_BF536,
BFIN_CPU_BF537,
BFIN_CPU_BF538,
BFIN_CPU_BF539,
BFIN_CPU_BF542,
BFIN_CPU_BF544,
BFIN_CPU_BF548,
BFIN_CPU_BF549,
BFIN_CPU_BF561
} bfin_cpu_t;
/* Value of -mcpu= */
extern bfin_cpu_t bfin_cpu_type;
/* Value of -msi-revision= */
extern int bfin_si_revision;
extern unsigned int bfin_workarounds;
/* For the anomaly 05-00-0245 */
#define WA_SPECULATIVE_LOADS 0x00000001
#define ENABLE_WA_SPECULATIVE_LOADS \
(bfin_workarounds & WA_SPECULATIVE_LOADS)
/* For the anomaly 05-00-0244 */
#define WA_SPECULATIVE_SYNCS 0x00000002
#define ENABLE_WA_SPECULATIVE_SYNCS \
(bfin_workarounds & WA_SPECULATIVE_SYNCS)
#define Mmode enum machine_mode
extern rtx function_arg (CUMULATIVE_ARGS *, Mmode, tree, int);

217
gcc/config/bfin/bfin.c
View File

@ -95,6 +95,108 @@ static int bfin_flag_var_tracking;
/* -mcpu support */
bfin_cpu_t bfin_cpu_type = DEFAULT_CPU_TYPE;
/* -msi-revision support. There are three special values:
-1 -msi-revision=none.
0xffff -msi-revision=any. */
int bfin_si_revision;
/* The workarounds enabled */
unsigned int bfin_workarounds = 0;
struct bfin_cpu
{
const char *name;
bfin_cpu_t type;
int si_revision;
unsigned int workarounds;
};
struct bfin_cpu bfin_cpus[] =
{
{"bf522", BFIN_CPU_BF522, 0x0000,
WA_SPECULATIVE_LOADS},
{"bf525", BFIN_CPU_BF525, 0x0000,
WA_SPECULATIVE_LOADS},
{"bf527", BFIN_CPU_BF527, 0x0000,
WA_SPECULATIVE_LOADS},
{"bf531", BFIN_CPU_BF531, 0x0005,
WA_SPECULATIVE_LOADS},
{"bf531", BFIN_CPU_BF531, 0x0004,
WA_SPECULATIVE_LOADS | WA_SPECULATIVE_SYNCS},
{"bf531", BFIN_CPU_BF531, 0x0003,
WA_SPECULATIVE_LOADS | WA_SPECULATIVE_SYNCS},
{"bf532", BFIN_CPU_BF532, 0x0005,
WA_SPECULATIVE_LOADS},
{"bf532", BFIN_CPU_BF532, 0x0004,
WA_SPECULATIVE_LOADS | WA_SPECULATIVE_SYNCS},
{"bf532", BFIN_CPU_BF532, 0x0003,
WA_SPECULATIVE_LOADS | WA_SPECULATIVE_SYNCS},
{"bf533", BFIN_CPU_BF533, 0x0005,
WA_SPECULATIVE_LOADS},
{"bf533", BFIN_CPU_BF533, 0x0004,
WA_SPECULATIVE_LOADS | WA_SPECULATIVE_SYNCS},
{"bf533", BFIN_CPU_BF533, 0x0003,
WA_SPECULATIVE_LOADS | WA_SPECULATIVE_SYNCS},
{"bf534", BFIN_CPU_BF534, 0x0003,
WA_SPECULATIVE_LOADS},
{"bf534", BFIN_CPU_BF534, 0x0002,
WA_SPECULATIVE_LOADS | WA_SPECULATIVE_SYNCS},
{"bf534", BFIN_CPU_BF534, 0x0001,
WA_SPECULATIVE_LOADS | WA_SPECULATIVE_SYNCS},
{"bf536", BFIN_CPU_BF536, 0x0003,
WA_SPECULATIVE_LOADS},
{"bf536", BFIN_CPU_BF536, 0x0002,
WA_SPECULATIVE_LOADS | WA_SPECULATIVE_SYNCS},
{"bf536", BFIN_CPU_BF536, 0x0001,
WA_SPECULATIVE_LOADS | WA_SPECULATIVE_SYNCS},
{"bf537", BFIN_CPU_BF537, 0x0003,
WA_SPECULATIVE_LOADS},
{"bf537", BFIN_CPU_BF537, 0x0002,
WA_SPECULATIVE_LOADS | WA_SPECULATIVE_SYNCS},
{"bf537", BFIN_CPU_BF537, 0x0001,
WA_SPECULATIVE_LOADS | WA_SPECULATIVE_SYNCS},
{"bf538", BFIN_CPU_BF538, 0x0004,
WA_SPECULATIVE_LOADS},
{"bf538", BFIN_CPU_BF538, 0x0003,
WA_SPECULATIVE_LOADS},
{"bf539", BFIN_CPU_BF539, 0x0004,
WA_SPECULATIVE_LOADS},
{"bf539", BFIN_CPU_BF539, 0x0003,
WA_SPECULATIVE_LOADS},
{"bf539", BFIN_CPU_BF539, 0x0002,
WA_SPECULATIVE_LOADS},
{"bf542", BFIN_CPU_BF542, 0x0000,
WA_SPECULATIVE_LOADS},
{"bf544", BFIN_CPU_BF544, 0x0000,
WA_SPECULATIVE_LOADS},
{"bf548", BFIN_CPU_BF548, 0x0000,
WA_SPECULATIVE_LOADS},
{"bf549", BFIN_CPU_BF549, 0x0000,
WA_SPECULATIVE_LOADS},
{"bf561", BFIN_CPU_BF561, 0x0005, 0},
{"bf561", BFIN_CPU_BF561, 0x0003,
WA_SPECULATIVE_LOADS | WA_SPECULATIVE_SYNCS},
{"bf561", BFIN_CPU_BF561, 0x0002,
WA_SPECULATIVE_LOADS | WA_SPECULATIVE_SYNCS},
{NULL, 0, 0, 0}
};
int splitting_for_sched;
static void
@ -2143,26 +2245,77 @@ bfin_handle_option (size_t code, const char *arg, int value)
return true;
case OPT_mcpu_:
if (strcmp (arg, "bf531") == 0)
bfin_cpu_type = BFIN_CPU_BF531;
else if (strcmp (arg, "bf532") == 0)
bfin_cpu_type = BFIN_CPU_BF532;
else if (strcmp (arg, "bf533") == 0)
bfin_cpu_type = BFIN_CPU_BF533;
else if (strcmp (arg, "bf534") == 0)
bfin_cpu_type = BFIN_CPU_BF534;
else if (strcmp (arg, "bf536") == 0)
bfin_cpu_type = BFIN_CPU_BF536;
else if (strcmp (arg, "bf537") == 0)
bfin_cpu_type = BFIN_CPU_BF537;
else if (strcmp (arg, "bf561") == 0)
{
{
const char *p, *q;
int i;
i = 0;
while ((p = bfin_cpus[i].name) != NULL)
{
if (strncmp (arg, p, strlen (p)) == 0)
break;
i++;
}
if (p == NULL)
{
error ("-mcpu=%s is not valid", arg);
return false;
}
bfin_cpu_type = bfin_cpus[i].type;
q = arg + strlen (p);
if (*q == '\0')
{
bfin_si_revision = bfin_cpus[i].si_revision;
bfin_workarounds |= bfin_cpus[i].workarounds;
}
else if (strcmp (q, "-none") == 0)
bfin_si_revision = -1;
else if (strcmp (q, "-any") == 0)
{
bfin_si_revision = 0xffff;
while (bfin_cpus[i].type == bfin_cpu_type)
{
bfin_workarounds |= bfin_cpus[i].workarounds;
i++;
}
}
else
{
unsigned int si_major, si_minor;
int rev_len, n;
rev_len = strlen (q);
if (sscanf (q, "-%u.%u%n", &si_major, &si_minor, &n) != 2
|| n != rev_len
|| si_major > 0xff || si_minor > 0xff)
{
invalid_silicon_revision:
error ("-mcpu=%s has invalid silicon revision", arg);
return false;
}
bfin_si_revision = (si_major << 8) | si_minor;
while (bfin_cpus[i].type == bfin_cpu_type
&& bfin_cpus[i].si_revision != bfin_si_revision)
i++;
if (bfin_cpus[i].type != bfin_cpu_type)
goto invalid_silicon_revision;
bfin_workarounds |= bfin_cpus[i].workarounds;
}
if (bfin_cpu_type == BFIN_CPU_BF561)
warning (0, "bf561 support is incomplete yet.");
bfin_cpu_type = BFIN_CPU_BF561;
}
else
return false;
return true;
return true;
}
default:
return true;
@ -2184,6 +2337,16 @@ bfin_init_machine_status (void)
void
override_options (void)
{
if (bfin_csync_anomaly == 1)
bfin_workarounds |= WA_SPECULATIVE_SYNCS;
else if (bfin_csync_anomaly == 0)
bfin_workarounds &= ~WA_SPECULATIVE_SYNCS;
if (bfin_specld_anomaly == 1)
bfin_workarounds |= WA_SPECULATIVE_LOADS;
else if (bfin_specld_anomaly == 0)
bfin_workarounds &= ~WA_SPECULATIVE_LOADS;
if (TARGET_OMIT_LEAF_FRAME_POINTER)
flag_omit_frame_pointer = 1;
@ -3312,14 +3475,14 @@ length_for_loop (rtx insn)
int length = 0;
if (JUMP_P (insn) && any_condjump_p (insn) && !optimize_size)
{
if (TARGET_CSYNC_ANOMALY)
if (ENABLE_WA_SPECULATIVE_SYNCS)
length = 8;
else if (TARGET_SPECLD_ANOMALY)
else if (ENABLE_WA_SPECULATIVE_LOADS)
length = 6;
}
else if (LABEL_P (insn))
{
if (TARGET_CSYNC_ANOMALY)
if (ENABLE_WA_SPECULATIVE_SYNCS)
length = 4;
}
@ -4428,7 +4591,7 @@ bfin_reorg (void)
if (cfun->machine->has_hardware_loops)
bfin_reorg_loops (dump_file);
if (! TARGET_SPECLD_ANOMALY && ! TARGET_CSYNC_ANOMALY)
if (! ENABLE_WA_SPECULATIVE_LOADS && ! ENABLE_WA_SPECULATIVE_SYNCS)
return;
/* First pass: find predicted-false branches; if something after them
@ -4467,12 +4630,12 @@ bfin_reorg (void)
if (cycles_since_jump < INT_MAX)
cycles_since_jump++;
if (load_insn && TARGET_SPECLD_ANOMALY)
if (load_insn && ENABLE_WA_SPECULATIVE_LOADS)
{
if (trapping_loads_p (load_insn))
delay_needed = 3;
}
else if (type == TYPE_SYNC && TARGET_CSYNC_ANOMALY)
else if (type == TYPE_SYNC && ENABLE_WA_SPECULATIVE_SYNCS)
delay_needed = 4;
if (delay_needed > cycles_since_jump)
@ -4503,7 +4666,7 @@ bfin_reorg (void)
}
/* Second pass: for predicted-true branches, see if anything at the
branch destination needs extra nops. */
if (! TARGET_CSYNC_ANOMALY)
if (! ENABLE_WA_SPECULATIVE_SYNCS)
return;
for (insn = get_insns (); insn; insn = NEXT_INSN (insn))
@ -4536,7 +4699,7 @@ bfin_reorg (void)
if (cycles_since_jump < INT_MAX)
cycles_since_jump++;
if (type == TYPE_SYNC && TARGET_CSYNC_ANOMALY)
if (type == TYPE_SYNC && ENABLE_WA_SPECULATIVE_SYNCS)
delay_needed = 2;
if (delay_needed > cycles_since_jump)

68
gcc/config/bfin/bfin.h
View File

@ -39,16 +39,28 @@ extern int target_flags;
/* Predefinition in the preprocessor for this target machine */
#ifndef TARGET_CPU_CPP_BUILTINS
#define TARGET_CPU_CPP_BUILTINS() \
do \
{ \
builtin_define_std ("bfin"); \
builtin_define_std ("BFIN"); \
#define TARGET_CPU_CPP_BUILTINS() \
do \
{ \
builtin_define_std ("bfin"); \
builtin_define_std ("BFIN"); \
builtin_define ("__ADSPBLACKFIN__"); \
builtin_define ("__ADSPLPBLACKFIN__"); \
\
switch (bfin_cpu_type) \
{ \
case BFIN_CPU_BF522: \
builtin_define ("__ADSPBF522__"); \
builtin_define ("__ADSPBF52x__"); \
break; \
case BFIN_CPU_BF525: \
builtin_define ("__ADSPBF525__"); \
builtin_define ("__ADSPBF52x__"); \
break; \
case BFIN_CPU_BF527: \
builtin_define ("__ADSPBF527__"); \
builtin_define ("__ADSPBF52x__"); \
break; \
case BFIN_CPU_BF531: \
builtin_define ("__ADSPBF531__"); \
break; \
@ -67,22 +79,62 @@ extern int target_flags;
case BFIN_CPU_BF537: \
builtin_define ("__ADSPBF537__"); \
break; \
case BFIN_CPU_BF538: \
builtin_define ("__ADSPBF538__"); \
break; \
case BFIN_CPU_BF539: \
builtin_define ("__ADSPBF539__"); \
break; \
case BFIN_CPU_BF542: \
builtin_define ("__ADSPBF542__"); \
builtin_define ("__ADSPBF54x__"); \
break; \
case BFIN_CPU_BF544: \
builtin_define ("__ADSPBF544__"); \
builtin_define ("__ADSPBF54x__"); \
break; \
case BFIN_CPU_BF548: \
builtin_define ("__ADSPBF548__"); \
builtin_define ("__ADSPBF54x__"); \
break; \
case BFIN_CPU_BF549: \
builtin_define ("__ADSPBF549__"); \
builtin_define ("__ADSPBF54x__"); \
break; \
case BFIN_CPU_BF561: \
builtin_define ("__ADSPBF561__"); \
break; \
} \
\
if (bfin_si_revision != -1) \
{ \
/* space of 0xnnnn and a NUL */ \
char *buf = alloca (7); \
\
sprintf (buf, "0x%04x", bfin_si_revision); \
builtin_define_with_value ("__SILICON_REVISION__", buf, 0); \
} \
\
if (bfin_workarounds) \
builtin_define ("__WORKAROUNDS_ENABLED"); \
if (ENABLE_WA_SPECULATIVE_LOADS) \
builtin_define ("__WORKAROUND_SPECULATIVE_LOADS"); \
if (ENABLE_WA_SPECULATIVE_SYNCS) \
builtin_define ("__WORKAROUND_SPECULATIVE_SYNCS"); \
\
if (TARGET_FDPIC) \
builtin_define ("__BFIN_FDPIC__"); \
if (TARGET_ID_SHARED_LIBRARY) \
if (TARGET_ID_SHARED_LIBRARY \
&& !TARGET_SEP_DATA) \
builtin_define ("__ID_SHARED_LIB__"); \
if (flag_no_builtin) \
builtin_define ("__NO_BUILTIN"); \
} \
} \
while (0)
#endif
#define DRIVER_SELF_SPECS SUBTARGET_DRIVER_SELF_SPECS "\
%{!mcpu=*:-mcpu=bf532} \
%{mleaf-id-shared-library:%{!mid-shared-library:-mid-shared-library}} \
%{mfdpic:%{!fpic:%{!fpie:%{!fPIC:%{!fPIE:\
%{!fno-pic:%{!fno-pie:%{!fno-PIC:%{!fno-PIE:-fpie}}}}}}}}} \
@ -123,7 +175,7 @@ extern int target_flags;
/* Generate DSP instructions, like DSP halfword loads */
#define TARGET_DSP (1)
#define TARGET_DEFAULT (MASK_SPECLD_ANOMALY | MASK_CSYNC_ANOMALY)
#define TARGET_DEFAULT 0
/* Maximum number of library ids we permit */
#define MAX_LIBRARY_ID 255

4
gcc/config/bfin/bfin.opt
View File

@ -35,12 +35,12 @@ Target Report Mask(LOW_64K)
Program is entirely located in low 64k of memory
mcsync-anomaly
Target Report Mask(CSYNC_ANOMALY)
Target Report Var(bfin_csync_anomaly) Init(-1)
Work around a hardware anomaly by adding a number of NOPs before a
CSYNC or SSYNC instruction.
mspecld-anomaly
Target Report Mask(SPECLD_ANOMALY)
Target Report Var(bfin_specld_anomaly) Init(-1)
Avoid speculative loads to work around a hardware anomaly.
mid-shared-library

18
gcc/config/bfin/elf.h
View File

@ -1,9 +1,7 @@
#undef STARTFILE_SPEC
#define STARTFILE_SPEC "\
%{msim:%{!shared:crt0%O%s}} \
%{!msim:%{mcpu=bf531|mcpu=bf532|mcpu=bf533 \
|mcpu=bf534|mcpu=bf536|mcpu=bf537:crt532%O%s} \
%{!mcpu=*:crt532%O%s}} \
%{!msim:basiccrt%O%s} \
crti%O%s crtbegin%O%s crtlibid%O%s"
#undef ENDFILE_SPEC
@ -11,10 +9,16 @@ crti%O%s crtbegin%O%s crtlibid%O%s"
#undef LIB_SPEC
#define LIB_SPEC "--start-group -lc %{msim:-lsim}%{!msim:-lnosys} --end-group \
%{!T*:%{!msim:%{mcpu=bf531:-Tbf531.ld}%{mcpu=bf532:-Tbf532.ld} \
%{mcpu=bf533:-Tbf533.ld}%{mcpu=bf534:-Tbf534.ld} \
%{mcpu=bf536:-Tbf536.ld}%{mcpu=bf537:-Tbf537.ld} \
%{!mcpu=*:-Tbf532.ld}}}"
%{!T*:%{!msim:%{mcpu=bf522*:-T bf522.ld%s}%{mcpu=bf525*:-T bf525.ld%s} \
%{mcpu=bf527*:-T bf527.ld%s} \
%{mcpu=bf531*:-T bf531.ld%s}%{mcpu=bf532*:-T bf532.ld%s} \
%{mcpu=bf533*:-T bf533.ld%s}%{mcpu=bf534*:-T bf534.ld%s} \
%{mcpu=bf536*:-T bf536.ld%s}%{mcpu=bf537*:-T bf537.ld%s} \
%{mcpu=bf538*:-T bf538.ld%s}%{mcpu=bf539*:-T bf539.ld%s} \
%{mcpu=bf542*:-T bf542.ld%s}%{mcpu=bf544*:-T bf544.ld%s} \
%{mcpu=bf548*:-T bf548.ld%s}%{mcpu=bf549*:-T bf549.ld%s} \
%{!mcpu=*:-T bf532.ld%s} \
-T bfin-common-sc.ld%s}}"
#undef USER_LABEL_PREFIX
#define USER_LABEL_PREFIX "_"

81
gcc/config/bfin/print-sysroot-suffix.sh Normal file
View File

@ -0,0 +1,81 @@
#!/bin/sh
# Copyright (C) 2007 Free Software Foundation, Inc.
# This file is part of GCC.
# GCC is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3, or (at your option)
# any later version.
# GCC is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
# This script takes the following arguments:
#
# - the target sysroot
# - the value of $(MULTILIB_MATCHES)
# - the value of $(MULTILIB_OPTIONS)
#
# It uses these arguments to construct a definition of SYSROOT_SUFFIX_SPEC,
# which it prints to the standard output. For each multilib directory FOO,
# the script checks whether $sysroot has a subdirectory FOO, and if so will
# use /FOO for all compatible command-line options. It will not add a
# suffix for /FOO's options otherwise. These suffixes are concatenated,
# with one subspec for each space-separated entry in $(MULTILIB_OPTIONS).
set -e
sysroot=$1
matches=$2
options=$3
# For each multilib option OPT, add to $substs a sed command of the
# form "-e 's/OPT/OPT/'".
substs=""
for option in `echo "$options" | tr '/' ' '`
do
substs="$substs -e 's/$option/$option/g'"
done
# For each ALIAS=CANONICAL entry in $MULTILIB_MATCHES, look for sed
# arguments in $substs of the form "-e 's/CANONICAL/.../'". Replace
# such entries with "-e 's/CANONICAL/ALIAS|.../'". Both the ALIAS and
# CANONICAL parts of $MULTILIB_MATCHES use '?' to stand for '='.
#
# After this loop, a command of the form "echo FOO | eval sed $substs"
# will replace a canonical option FOO with a %{...}-style spec pattern.
for match in $matches
do
canonical=`echo "$match" | sed -e 's/=.*//' -e 's/?/=/g'`
alias=`echo "$match" | sed -e 's/.*=//' -e 's/?/=/g'`
substs=`echo "$substs" | sed -e "s,s/$canonical/,&$alias|,"`
done
# Build up the final SYSROOT_SUFFIX_SPEC in $spec.
spec=
for combo in $options
do
# See which option alternatives in $combo have their own sysroot
# directory. Create a subspec of the form "%{PAT1:/DIR1;...;PATn:DIRn}"
# from each such option OPTi, where DIRi is the directory associated
# with OPTi and PATi is the result of passing OPTi through $substs.
subspec=
for option in `echo "$combo" | tr '/' ' '`
do
dir=`echo "$option" | sed 's/mcpu=//'`
if test -d "$sysroot/$dir"; then
test -z "$subspec" || subspec="$subspec;"
subspec="$subspec"`echo "$option" | eval sed $substs`":/$dir"
fi
done
# Concatenate all the subspecs.
test -z "$subspec" || spec="$spec%{$subspec}"
done
if test -n "$spec"; then
echo "#undef SYSROOT_SUFFIX_SPEC"
echo "#define SYSROOT_SUFFIX_SPEC \"$spec\""
fi

19
gcc/config/bfin/t-bfin-elf
View File

@ -4,8 +4,6 @@ LIB1ASMSRC = bfin/lib1funcs.asm
LIB1ASMFUNCS = _divsi3 _udivsi3 _umodsi3 _modsi3 _umulsi3_highpart
LIB1ASMFUNCS += _smulsi3_highpart
EXTRA_PARTS = crtbegin.o crtend.o crtbeginS.o crtendS.o crti.o crtn.o crtlibid.o
FPBIT = fp-bit.c
DPBIT = dp-bit.c
@ -19,12 +17,17 @@ fp-bit.c: $(srcdir)/config/fp-bit.c
CRTSTUFF_T_CFLAGS = -fpic
TARGET_LIBGCC2_CFLAGS = -fpic
MULTILIB_OPTIONS=mid-shared-library mleaf-id-shared-library
MULTILIB_OPTIONS+=msep-data mfdpic
MULTILIB_DEFAULTS=
MULTILIB_DIRNAMES=
MULTILIB_EXCEPTIONS=mid-shared-library*/mfdpic mleaf-id-shared-library*
MULTILIB_EXCEPTIONS+=*msep-data*
MULTILIB_OPTIONS=mcpu=bf532-none/mcpu=bf532-0.3
MULTILIB_OPTIONS+=mid-shared-library/msep-data/mfdpic mleaf-id-shared-library
MULTILIB_DIRNAMES=bf532-none bf532-0.3 mid-shared-library msep-data mfdpic mleaf-id-shared-library
MULTILIB_MATCHES=mcpu?bf532-none=mcpu?bf561
MULTILIB_MATCHES+=mcpu?bf532-none=mcpu?bf531-none mcpu?bf532-none=mcpu?bf533-none mcpu?bf532-none=mcpu?bf534-none mcpu?bf532-none=mcpu?bf536-none mcpu?bf532-none=mcpu?bf537-none mcpu?bf532-none=mcpu?bf561-none mcpu?bf532-none=mcpu?bf561-0.5
MULTILIB_MATCHES+=mcpu?bf532-0.3=mcpu?bf531-0.4 mcpu?bf532-0.3=mcpu?bf531-0.3 mcpu?bf532-0.3=mcpu?bf532-0.4 mcpu?bf532-0.3=mcpu?bf534-0.4 mcpu?bf532-0.3=mcpu?bf534-0.3 mcpu?bf532-0.3=mcpu?bf534-0.2 mcpu?bf532-0.3=mcpu?bf534-0.1 mcpu?bf532-0.3=mcpu?bf536-0.2 mcpu?bf532-0.3=mcpu?bf536-0.1 mcpu?bf532-0.3=mcpu?bf537-0.2 mcpu?bf532-0.3=mcpu?bf537-0.1 mcpu?bf532-0.3=mcpu?bf561-0.3 mcpu?bf532-0.3=mcpu?bf561-0.2 mcpu?bf532-0.3=mcpu?bf531-any mcpu?bf532-0.3=mcpu?bf532-any mcpu?bf532-0.3=mcpu?bf533-any mcpu?bf532-0.3=mcpu?bf534-any mcpu?bf532-0.3=mcpu?bf536-any mcpu?bf532-0.3=mcpu?bf537-any mcpu?bf532-0.3=mcpu?bf561-any
MULTILIB_EXCEPTIONS=mleaf-id-shared-library*
MULTILIB_EXCEPTIONS+=mcpu=bf532-0.3/mleaf-id-shared-library*
MULTILIB_EXCEPTIONS+=mcpu=bf532-none/mleaf-id-shared-library*
MULTILIB_EXCEPTIONS+=*mfdpic/mleaf-id-shared-library*
MULTILIB_EXCEPTIONS+=*msep-data/mleaf-id-shared-library*
# Assemble startup files.
$(T)crti.o: $(srcdir)/config/bfin/crti.s $(GCC_PASSES)

18
gcc/config/bfin/t-bfin-linux
View File

@ -4,8 +4,6 @@ LIB1ASMSRC = bfin/lib1funcs.asm
LIB1ASMFUNCS = _divsi3 _udivsi3 _umodsi3 _modsi3 _umulsi3_highpart
LIB1ASMFUNCS += _smulsi3_highpart
EXTRA_PARTS = crtbegin.o crtend.o crtbeginS.o crtendS.o
FPBIT = fp-bit.c
DPBIT = dp-bit.c
@ -19,6 +17,12 @@ fp-bit.c: $(srcdir)/config/fp-bit.c
CRTSTUFF_T_CFLAGS = -fpic
TARGET_LIBGCC2_CFLAGS = -fpic
MULTILIB_OPTIONS=mcpu=bf532-none/mcpu=bf532-0.3
MULTILIB_DIRNAMES=bf532-none bf532-0.3
MULTILIB_MATCHES=mcpu?bf532-none=mcpu?bf561
MULTILIB_MATCHES+=mcpu?bf532-none=mcpu?bf531-none mcpu?bf532-none=mcpu?bf533-none mcpu?bf532-none=mcpu?bf534-none mcpu?bf532-none=mcpu?bf536-none mcpu?bf532-none=mcpu?bf537-none mcpu?bf532-none=mcpu?bf561-none mcpu?bf532-none=mcpu?bf561-0.5
MULTILIB_MATCHES+=mcpu?bf532-0.3=mcpu?bf531-0.4 mcpu?bf532-0.3=mcpu?bf531-0.3 mcpu?bf532-0.3=mcpu?bf532-0.4 mcpu?bf532-0.3=mcpu?bf533-0.4 mcpu?bf532-0.3=mcpu?bf533-0.3 mcpu?bf532-0.3=mcpu?bf534-0.2 mcpu?bf532-0.3=mcpu?bf534-0.1 mcpu?bf532-0.3=mcpu?bf536-0.2 mcpu?bf532-0.3=mcpu?bf536-0.1 mcpu?bf532-0.3=mcpu?bf537-0.2 mcpu?bf532-0.3=mcpu?bf537-0.1 mcpu?bf532-0.3=mcpu?bf561-0.3 mcpu?bf532-0.3=mcpu?bf561-0.2 mcpu?bf532-0.3=mcpu?bf531-any mcpu?bf532-0.3=mcpu?bf532-any mcpu?bf532-0.3=mcpu?bf533-any mcpu?bf532-0.3=mcpu?bf534-any mcpu?bf532-0.3=mcpu?bf536-any mcpu?bf532-0.3=mcpu?bf537-any mcpu?bf532-0.3=mcpu?bf561-any
# Assemble startup files.
$(T)crti.o: $(srcdir)/config/bfin/crti.s $(GCC_PASSES)
$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
@ -28,7 +32,13 @@ $(T)crtn.o: $(srcdir)/config/bfin/crtn.s $(GCC_PASSES)
$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
-c -o $(T)crtn.o -x assembler-with-cpp $(srcdir)/config/bfin/crtn.s
EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crtbeginS.o crtendS.o
SHLIB_MAPFILES=$(srcdir)/config/bfin/libgcc-bfin.ver
EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crtbeginS.o crtendS.o crti.o crtn.o
# This rule uses MULTILIB_MATCHES to generate a definition of
# SYSROOT_SUFFIX_SPEC.
linux-sysroot-suffix.h: $(srcdir)/config/bfin/print-sysroot-suffix.sh
$(SHELL) $(srcdir)/config/bfin/print-sysroot-suffix.sh \
"$(SYSTEM_HEADER_DIR)/../.." "$(MULTILIB_MATCHES)" \
"$(MULTILIB_OPTIONS)" > $@

16
gcc/config/bfin/t-bfin-uclinux
View File

@ -4,8 +4,6 @@ LIB1ASMSRC = bfin/lib1funcs.asm
LIB1ASMFUNCS = _divsi3 _udivsi3 _umodsi3 _modsi3 _umulsi3_highpart
LIB1ASMFUNCS += _smulsi3_highpart
EXTRA_PARTS = crtbegin.o crtend.o crtbeginS.o crtendS.o crti.o crtn.o crtlibid.o
FPBIT = fp-bit.c
DPBIT = dp-bit.c
@ -19,12 +17,16 @@ fp-bit.c: $(srcdir)/config/fp-bit.c
CRTSTUFF_T_CFLAGS = -fpic
TARGET_LIBGCC2_CFLAGS = -fpic
MULTILIB_OPTIONS=mid-shared-library mleaf-id-shared-library
MULTILIB_OPTIONS+=msep-data
MULTILIB_DEFAULTS=
MULTILIB_DIRNAMES=
MULTILIB_OPTIONS=mcpu=bf532-none/mcpu=bf532-0.3
MULTILIB_OPTIONS+=mid-shared-library/msep-data mleaf-id-shared-library
MULTILIB_DIRNAMES=bf532-none bf532-0.3 mid-shared-library msep-data mleaf-id-shared-library
MULTILIB_MATCHES=mcpu?bf532-none=mcpu?bf561
MULTILIB_MATCHES+=mcpu?bf532-none=mcpu?bf531-none mcpu?bf532-none=mcpu?bf533-none mcpu?bf532-none=mcpu?bf534-none mcpu?bf532-none=mcpu?bf536-none mcpu?bf532-none=mcpu?bf537-none mcpu?bf532-none=mcpu?bf561-none mcpu?bf532-none=mcpu?bf561-0.5
MULTILIB_MATCHES+=mcpu?bf532-0.3=mcpu?bf531-0.4 mcpu?bf532-0.3=mcpu?bf531-0.3 mcpu?bf532-0.3=mcpu?bf532-0.4 mcpu?bf532-0.3=mcpu?bf533-0.4 mcpu?bf532-0.3=mcpu?bf533-0.3 mcpu?bf532-0.3=mcpu?bf534-0.2 mcpu?bf532-0.3=mcpu?bf534-0.1 mcpu?bf532-0.3=mcpu?bf536-0.2 mcpu?bf532-0.3=mcpu?bf536-0.1 mcpu?bf532-0.3=mcpu?bf537-0.2 mcpu?bf532-0.3=mcpu?bf537-0.1 mcpu?bf532-0.3=mcpu?bf561-0.3 mcpu?bf532-0.3=mcpu?bf561-0.2 mcpu?bf532-0.3=mcpu?bf531-any mcpu?bf532-0.3=mcpu?bf532-any mcpu?bf532-0.3=mcpu?bf533-any mcpu?bf532-0.3=mcpu?bf534-any mcpu?bf532-0.3=mcpu?bf536-any mcpu?bf532-0.3=mcpu?bf537-any mcpu?bf532-0.3=mcpu?bf561-any
MULTILIB_EXCEPTIONS=mleaf-id-shared-library*
MULTILIB_EXCEPTIONS+=*msep-data*
MULTILIB_EXCEPTIONS+=mcpu=bf532-0.3/mleaf-id-shared-library*
MULTILIB_EXCEPTIONS+=mcpu=bf532-none/mleaf-id-shared-library*
MULTILIB_EXCEPTIONS+=*msep-data/mleaf-id-shared-library*
# Assemble startup files.
$(T)crti.o: $(srcdir)/config/bfin/crti.s $(GCC_PASSES)

51
gcc/doc/invoke.texi
View File

@ -444,13 +444,14 @@ Objective-C and Objective-C++ Dialects}.
-mcall-prologues -mno-tablejump -mtiny-stack -mint8}
@emph{Blackfin Options}
@gccoptlist{-mcpu=@var{cpu} -msim -momit-leaf-frame-pointer @gol
-mno-omit-leaf-frame-pointer -mspecld-anomaly -mno-specld-anomaly @gol
-mcsync-anomaly -mno-csync-anomaly -mlow-64k -mno-low64k @gol
-mstack-check-l1 -mid-shared-library -mno-id-shared-library @gol
-mshared-library-id=@var{n} -mleaf-id-shared-library @gol
-mno-leaf-id-shared-library -msep-data -mno-sep-data -mlong-calls @gol
-mno-long-calls -mfast-fp -minline-plt}
@gccoptlist{-mcpu=@var{cpu}@r{[}-@var{sirevision}@r{]} @gol
-msim -momit-leaf-frame-pointer -mno-omit-leaf-frame-pointer @gol
-mspecld-anomaly -mno-specld-anomaly -mcsync-anomaly -mno-csync-anomaly @gol
-mlow-64k -mno-low64k -mstack-check-l1 -mid-shared-library @gol
-mno-id-shared-library -mshared-library-id=@var{n} @gol
-mleaf-id-shared-library -mno-leaf-id-shared-library @gol
-msep-data -mno-sep-data -mlong-calls -mno-long-calls @gol
-mfast-fp -minline-plt}
@emph{CRIS Options}
@gccoptlist{-mcpu=@var{cpu} -march=@var{cpu} -mtune=@var{cpu} @gol
@ -8556,16 +8557,32 @@ size.
@cindex Blackfin Options
@table @gcctabopt
@item -mcpu=@var{cpu}
@item -mcpu=@var{cpu}@r{[}-@var{sirevision}@r{]}
@opindex mcpu=
Specifies the name of the target Blackfin processor. Currently, @var{cpu}
can be one of @samp{bf531}, @samp{bf532}, @samp{bf533},
@samp{bf534}, @samp{bf536}, @samp{bf537}, @samp{bf561}.
Specifies the name of the target Blackfin processor. Currently, @var{cpu}
can be one of @samp{bf522}, @samp{bf525}, @samp{bf527},
@samp{bf531}, @samp{bf532}, @samp{bf533}, @samp{bf534},
@samp{bf536}, @samp{bf537}, @samp{bf538}, @samp{bf539},
@samp{bf542}, @samp{bf544}, @samp{bf548}, @samp{bf549},
@samp{bf561}.
The optional @var{sirevision} specifies the silicon revision of the target
Blackfin processor. Any workarounds available for the targeted silicon revision
will be enabled. If @var{sirevision} is @samp{none}, no workarounds are enabled.
If @var{sirevision} is @samp{any}, all workarounds for the targeted processor
will be enabled. The @code{__SILICON_REVISION__} macro is defined to two
hexadecimal digits representing the major and minor numbers in the silicon
revision. If @var{sirevision} is @samp{none}, the @code{__SILICON_REVISION__}
is not defined. If @var{sirevision} is @samp{any}, the
@code{__SILICON_REVISION__} is defined to be @code{0xffff}.
If this optional @var{sirevision} is not used, GCC assumes the latest known
silicon revision of the targeted Blackfin processor.
Support for @samp{bf561} is incomplete. For @samp{bf561},
Only the processor macro is defined.
Without this option, @samp{bf532} is used as the processor by default.
The corresponding predefined processor macros for @var{cpu} is to
be defined. For the @samp{bfin-elf} toolchain, this causes the hardware
BSP provided by libgloss to be linked in if @samp{-msim} is not given.
Support for @samp{bf561} is incomplete; only the processor macro is defined.
be defined. And for @samp{bfin-elf} toolchain, this causes the hardware BSP
provided by libgloss to be linked in if @option{-msim} is not given.
@item -msim
@opindex msim
@ -8584,8 +8601,8 @@ which might make debugging harder.
@item -mspecld-anomaly
@opindex mspecld-anomaly
When enabled, the compiler will ensure that the generated code does not
contain speculative loads after jump instructions. This option is enabled
by default.
contain speculative loads after jump instructions. If this option is used,
@code{__WORKAROUND_SPECULATIVE_LOADS} is defined.
@item -mno-specld-anomaly
@opindex mno-specld-anomaly
@ -8595,7 +8612,7 @@ Don't generate extra code to prevent speculative loads from occurring.
@opindex mcsync-anomaly
When enabled, the compiler will ensure that the generated code does not
contain CSYNC or SSYNC instructions too soon after conditional branches.
This option is enabled by default.
If this option is used, @code{__WORKAROUND_SPECULATIVE_SYNCS} is defined.
@item -mno-csync-anomaly
@opindex mno-csync-anomaly

12
gcc/testsuite/ChangeLog
View File

@ -1,3 +1,15 @@
2007-09-19 Jie Zhang <jie.zhang@analog.com>
* gcc.target/bfin/bfin.exp: New.
* gcc.target/bfin/{workarounds-any.c, workarounds-none.c,
workarounds-1.c, workarounds-2.c, workarounds-3.c, workarounds-4.c,
mcpu-bf522.c, mcpu-bf525.c, mcpu-bf527.c,
mcpu-bf531.c, mcpu-bf532.c, mcpu-bf533.c,
mcpu-bf534.c, mcpu-bf536.c, mcpu-bf537.c,
mcpu-bf538.c, mcpu-bf539.c, mcpu-bf542.c,
mcpu-bf544.c, mcpu-bf548.c, mcpu-bf549.c,
mcpu-bf561.c, mcpu-default.c}: New tests.
2007-09-18 Sandra Loosemore <sandra@codesourcery.com>
Restore detection of unsupported TLS.

58
gcc/testsuite/gcc.target/bfin/bfin.exp
View File

@ -1,23 +1,63 @@
# Tests for the Blackfin
# Copyright (C) 2007 Free Software Foundation, Inc.
if {![istarget bfin-*]} {
return 0
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
# GCC testsuite that uses the `dg.exp' driver.
# Exit immediately if this isn't an BFIN target.
if ![istarget bfin-*-*] then {
return
}
# Load support procs.
load_lib gcc-dg.exp
# If a testcase doesn't have special options, use these.
global DEFAULT_CFLAGS
if ![info exists DEFAULT_CFLAGS] then {
set DEFAULT_CFLAGS " -ansi -pedantic-errors"
# Like dg-options, but treats certain Blackfin-specific options specially:
#
# -mcpu=*
# Select the target cpu. Skip the test if the multilib flags force
# a different cpu.
proc dg-bfin-options {args} {
upvar dg-extra-tool-flags extra_tool_flags
upvar dg-do-what do_what
set multilib_cpu ""
set cpu ""
foreach flag [target_info multilib_flags] {
regexp "^-mcpu=(.*)" $flag dummy multilib_cpu
}
set flags [lindex $args 1]
foreach flag $flags {
regexp "^-mcpu=(.*)" $flag dummy cpu
}
if {$multilib_cpu == "" || $multilib_cpu == $cpu} {
set extra_tool_flags $flags
} else {
set do_what [list [lindex $do_what 0] "N" "P"]
}
}
# Initialize `dg'.
dg-init
# Main loop.
dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/*.\[cS\]]] \
"" $DEFAULT_CFLAGS
dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/*.\[cCS\]]] "" ""
# All done.
dg-finish

27
gcc/testsuite/gcc.target/bfin/mcpu-bf522.c Normal file
View File

@ -0,0 +1,27 @@
/* Test for -mcpu=. */
/* { dg-do preprocess } */
/* { dg-bfin-options "-mcpu=bf522" } */
#ifndef __ADSPBF522__
#error "__ADSPBF522__ is not defined"
#endif
#ifndef __ADSPBF52x__
#error "__ADSPBF52x__ is not defined"
#endif
#if __SILICON_REVISION__ != 0x0000
#error "__SILICON_REVISION__ is not 0x0000"
#endif
#ifndef __WORKAROUNDS_ENABLED
#error "__WORKAROUNDS_ENABLED is not defined"
#endif
#ifndef __WORKAROUND_SPECULATIVE_LOADS
#error "__WORKAROUND_SPECULATIVE_LOADS is not defined"
#endif
#ifdef __WORKAROUND_SPECULATIVE_SYNCS
#error "__WORKAROUND_SPECULATIVE_SYNCS is defined"
#endif

27
gcc/testsuite/gcc.target/bfin/mcpu-bf525.c Normal file
View File

@ -0,0 +1,27 @@
/* Test for -mcpu=. */
/* { dg-do preprocess } */
/* { dg-bfin-options "-mcpu=bf525" } */
#ifndef __ADSPBF525__
#error "__ADSPBF525__ is not defined"
#endif
#ifndef __ADSPBF52x__
#error "__ADSPBF52x__ is not defined"
#endif
#if __SILICON_REVISION__ != 0x0000
#error "__SILICON_REVISION__ is not 0x0000"
#endif
#ifndef __WORKAROUNDS_ENABLED
#error "__WORKAROUNDS_ENABLED is not defined"
#endif
#ifndef __WORKAROUND_SPECULATIVE_LOADS
#error "__WORKAROUND_SPECULATIVE_LOADS is not defined"
#endif
#ifdef __WORKAROUND_SPECULATIVE_SYNCS
#error "__WORKAROUND_SPECULATIVE_SYNCS is defined"
#endif

27
gcc/testsuite/gcc.target/bfin/mcpu-bf527.c Normal file
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/* Test for -mcpu=. */
/* { dg-do preprocess } */
/* { dg-bfin-options "-mcpu=bf527" } */
#ifndef __ADSPBF527__
#error "__ADSPBF527__ is not defined"
#endif
#ifndef __ADSPBF52x__
#error "__ADSPBF52x__ is not defined"
#endif
#if __SILICON_REVISION__ != 0x0000
#error "__SILICON_REVISION__ is not 0x0000"
#endif
#ifndef __WORKAROUNDS_ENABLED
#error "__WORKAROUNDS_ENABLED is not defined"
#endif
#ifndef __WORKAROUND_SPECULATIVE_LOADS
#error "__WORKAROUND_SPECULATIVE_LOADS is not defined"
#endif
#ifdef __WORKAROUND_SPECULATIVE_SYNCS
#error "__WORKAROUND_SPECULATIVE_SYNCS is defined"
#endif

23
gcc/testsuite/gcc.target/bfin/mcpu-bf531.c Normal file
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@ -0,0 +1,23 @@
/* Test for -mcpu=. */
/* { dg-do preprocess } */
/* { dg-bfin-options "-mcpu=bf531" } */
#ifndef __ADSPBF531__
#error "__ADSPBF531__ is not defined"
#endif
#if __SILICON_REVISION__ != 0x0005
#error "__SILICON_REVISION__ is not 0x0005"
#endif
#ifndef __WORKAROUNDS_ENABLED
#error "__WORKAROUNDS_ENABLED is not defined"
#endif
#ifndef __WORKAROUND_SPECULATIVE_LOADS
#error "__WORKAROUND_SPECULATIVE_LOADS is not defined"
#endif
#ifdef __WORKAROUND_SPECULATIVE_SYNCS
#error "__WORKAROUND_SPECULATIVE_SYNCS is defined"
#endif

23
gcc/testsuite/gcc.target/bfin/mcpu-bf532.c Normal file
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@ -0,0 +1,23 @@
/* Test for -mcpu=. */
/* { dg-do preprocess } */
/* { dg-bfin-options "-mcpu=bf532" } */
#ifndef __ADSPBF532__
#error "__ADSPBF532__ is not defined"
#endif
#if __SILICON_REVISION__ != 0x0005
#error "__SILICON_REVISION__ is not 0x0005"
#endif
#ifndef __WORKAROUNDS_ENABLED
#error "__WORKAROUNDS_ENABLED is not defined"
#endif
#ifndef __WORKAROUND_SPECULATIVE_LOADS
#error "__WORKAROUND_SPECULATIVE_LOADS is not defined"
#endif
#ifdef __WORKAROUND_SPECULATIVE_SYNCS
#error "__WORKAROUND_SPECULATIVE_SYNCS is defined"
#endif

23
gcc/testsuite/gcc.target/bfin/mcpu-bf533.c Normal file
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@ -0,0 +1,23 @@
/* Test for -mcpu=. */
/* { dg-do preprocess } */
/* { dg-bfin-options "-mcpu=bf533" } */
#ifndef __ADSPBF533__
#error "__ADSPBF533__ is not defined"
#endif
#if __SILICON_REVISION__ != 0x0005
#error "__SILICON_REVISION__ is not 0x0005"
#endif
#ifndef __WORKAROUNDS_ENABLED
#error "__WORKAROUNDS_ENABLED is not defined"
#endif
#ifndef __WORKAROUND_SPECULATIVE_LOADS
#error "__WORKAROUND_SPECULATIVE_LOADS is not defined"
#endif
#ifdef __WORKAROUND_SPECULATIVE_SYNCS
#error "__WORKAROUND_SPECULATIVE_SYNCS is defined"
#endif

23
gcc/testsuite/gcc.target/bfin/mcpu-bf534.c Normal file
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@ -0,0 +1,23 @@
/* Test for -mcpu=. */
/* { dg-do preprocess } */
/* { dg-bfin-options "-mcpu=bf534" } */
#ifndef __ADSPBF534__
#error "__ADSPBF534__ is not defined"
#endif
#if __SILICON_REVISION__ != 0x0003
#error "__SILICON_REVISION__ is not 0x0003"
#endif
#ifndef __WORKAROUNDS_ENABLED
#error "__WORKAROUNDS_ENABLED is not defined"
#endif
#ifndef __WORKAROUND_SPECULATIVE_LOADS
#error "__WORKAROUND_SPECULATIVE_LOADS is not defined"
#endif
#ifdef __WORKAROUND_SPECULATIVE_SYNCS
#error "__WORKAROUND_SPECULATIVE_SYNCS is defined"
#endif

23
gcc/testsuite/gcc.target/bfin/mcpu-bf536.c Normal file
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@ -0,0 +1,23 @@
/* Test for -mcpu=. */
/* { dg-do preprocess } */
/* { dg-bfin-options "-mcpu=bf536" } */
#ifndef __ADSPBF536__
#error "__ADSPBF536__ is not defined"
#endif
#if __SILICON_REVISION__ != 0x0003
#error "__SILICON_REVISION__ is not 0x0003"
#endif
#ifndef __WORKAROUNDS_ENABLED
#error "__WORKAROUNDS_ENABLED is not defined"
#endif
#ifndef __WORKAROUND_SPECULATIVE_LOADS
#error "__WORKAROUND_SPECULATIVE_LOADS is not defined"
#endif
#ifdef __WORKAROUND_SPECULATIVE_SYNCS
#error "__WORKAROUND_SPECULATIVE_SYNCS is defined"
#endif

23
gcc/testsuite/gcc.target/bfin/mcpu-bf537.c Normal file
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@ -0,0 +1,23 @@
/* Test for -mcpu=. */
/* { dg-do preprocess } */
/* { dg-bfin-options "-mcpu=bf537" } */
#ifndef __ADSPBF537__
#error "__ADSPBF537__ is not defined"
#endif
#if __SILICON_REVISION__ != 0x0003
#error "__SILICON_REVISION__ is not 0x0003"
#endif
#ifndef __WORKAROUNDS_ENABLED
#error "__WORKAROUNDS_ENABLED is not defined"
#endif
#ifndef __WORKAROUND_SPECULATIVE_LOADS
#error "__WORKAROUND_SPECULATIVE_LOADS is not defined"
#endif
#ifdef __WORKAROUND_SPECULATIVE_SYNCS
#error "__WORKAROUND_SPECULATIVE_SYNCS is defined"
#endif

23
gcc/testsuite/gcc.target/bfin/mcpu-bf538.c Normal file
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@ -0,0 +1,23 @@
/* Test for -mcpu=. */
/* { dg-do preprocess } */
/* { dg-bfin-options "-mcpu=bf538" } */
#ifndef __ADSPBF538__
#error "__ADSPBF538__ is not defined"
#endif
#if __SILICON_REVISION__ != 0x0004
#error "__SILICON_REVISION__ is not 0x0004"
#endif
#ifndef __WORKAROUNDS_ENABLED
#error "__WORKAROUNDS_ENABLED is not defined"
#endif
#ifndef __WORKAROUND_SPECULATIVE_LOADS
#error "__WORKAROUND_SPECULATIVE_LOADS is not defined"
#endif
#ifdef __WORKAROUND_SPECULATIVE_SYNCS
#error "__WORKAROUND_SPECULATIVE_SYNCS is defined"
#endif

23
gcc/testsuite/gcc.target/bfin/mcpu-bf539.c Normal file
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@ -0,0 +1,23 @@
/* Test for -mcpu=. */
/* { dg-do preprocess } */
/* { dg-bfin-options "-mcpu=bf539" } */
#ifndef __ADSPBF539__
#error "__ADSPBF539__ is not defined"
#endif
#if __SILICON_REVISION__ != 0x0004
#error "__SILICON_REVISION__ is not 0x0004"
#endif
#ifndef __WORKAROUNDS_ENABLED
#error "__WORKAROUNDS_ENABLED is not defined"
#endif
#ifndef __WORKAROUND_SPECULATIVE_LOADS
#error "__WORKAROUND_SPECULATIVE_LOADS is not defined"
#endif
#ifdef __WORKAROUND_SPECULATIVE_SYNCS
#error "__WORKAROUND_SPECULATIVE_SYNCS is defined"
#endif

27
gcc/testsuite/gcc.target/bfin/mcpu-bf542.c Normal file
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@ -0,0 +1,27 @@
/* Test for -mcpu=. */
/* { dg-do preprocess } */
/* { dg-bfin-options "-mcpu=bf542" } */
#ifndef __ADSPBF542__
#error "__ADSPBF542__ is not defined"
#endif
#ifndef __ADSPBF54x__
#error "__ADSPBF54x__ is not defined"
#endif
#if __SILICON_REVISION__ != 0x0000
#error "__SILICON_REVISION__ is not 0x0000"
#endif
#ifndef __WORKAROUNDS_ENABLED
#error "__WORKAROUNDS_ENABLED is not defined"
#endif
#ifndef __WORKAROUND_SPECULATIVE_LOADS
#error "__WORKAROUND_SPECULATIVE_LOADS is not defined"
#endif
#ifdef __WORKAROUND_SPECULATIVE_SYNCS
#error "__WORKAROUND_SPECULATIVE_SYNCS is defined"
#endif

27
gcc/testsuite/gcc.target/bfin/mcpu-bf544.c Normal file
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@ -0,0 +1,27 @@
/* Test for -mcpu=. */
/* { dg-do preprocess } */
/* { dg-bfin-options "-mcpu=bf544" } */
#ifndef __ADSPBF544__
#error "__ADSPBF544__ is not defined"
#endif
#ifndef __ADSPBF54x__
#error "__ADSPBF54x__ is not defined"
#endif
#if __SILICON_REVISION__ != 0x0000
#error "__SILICON_REVISION__ is not 0x0000"
#endif
#ifndef __WORKAROUNDS_ENABLED
#error "__WORKAROUNDS_ENABLED is not defined"
#endif
#ifndef __WORKAROUND_SPECULATIVE_LOADS
#error "__WORKAROUND_SPECULATIVE_LOADS is not defined"
#endif
#ifdef __WORKAROUND_SPECULATIVE_SYNCS
#error "__WORKAROUND_SPECULATIVE_SYNCS is defined"
#endif

27
gcc/testsuite/gcc.target/bfin/mcpu-bf548.c Normal file
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@ -0,0 +1,27 @@
/* Test for -mcpu=. */
/* { dg-do preprocess } */
/* { dg-bfin-options "-mcpu=bf548" } */
#ifndef __ADSPBF548__
#error "__ADSPBF548__ is not defined"
#endif
#ifndef __ADSPBF54x__
#error "__ADSPBF54x__ is not defined"
#endif
#if __SILICON_REVISION__ != 0x0000
#error "__SILICON_REVISION__ is not 0x0000"
#endif
#ifndef __WORKAROUNDS_ENABLED
#error "__WORKAROUNDS_ENABLED is not defined"
#endif
#ifndef __WORKAROUND_SPECULATIVE_LOADS
#error "__WORKAROUND_SPECULATIVE_LOADS is not defined"
#endif
#ifdef __WORKAROUND_SPECULATIVE_SYNCS
#error "__WORKAROUND_SPECULATIVE_SYNCS is defined"
#endif

27
gcc/testsuite/gcc.target/bfin/mcpu-bf549.c Normal file
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@ -0,0 +1,27 @@
/* Test for -mcpu=. */
/* { dg-do preprocess } */
/* { dg-bfin-options "-mcpu=bf549" } */
#ifndef __ADSPBF549__
#error "__ADSPBF549__ is not defined"
#endif
#ifndef __ADSPBF54x__
#error "__ADSPBF54x__ is not defined"
#endif
#if __SILICON_REVISION__ != 0x0000
#error "__SILICON_REVISION__ is not 0x0000"
#endif
#ifndef __WORKAROUNDS_ENABLED
#error "__WORKAROUNDS_ENABLED is not defined"
#endif
#ifndef __WORKAROUND_SPECULATIVE_LOADS
#error "__WORKAROUND_SPECULATIVE_LOADS is not defined"
#endif
#ifdef __WORKAROUND_SPECULATIVE_SYNCS
#error "__WORKAROUND_SPECULATIVE_SYNCS is defined"
#endif

23
gcc/testsuite/gcc.target/bfin/mcpu-bf561.c Normal file
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@ -0,0 +1,23 @@
/* Test for -mcpu=. */
/* { dg-do preprocess } */
/* { dg-bfin-options "-mcpu=bf561" } */
#ifndef __ADSPBF561__
#error "__ADSPBF561__ is not defined"
#endif
#if __SILICON_REVISION__ != 0x0005
#error "__SILICON_REVISION__ is not 0x0005"
#endif
#ifdef __WORKAROUNDS_ENABLED
#error "__WORKAROUNDS_ENABLED is defined"
#endif
#ifdef __WORKAROUND_SPECULATIVE_LOADS
#error "__WORKAROUND_SPECULATIVE_LOADS is defined"
#endif
#ifdef __WORKAROUND_SPECULATIVE_SYNCS
#error "__WORKAROUND_SPECULATIVE_SYNCS is defined"
#endif

23
gcc/testsuite/gcc.target/bfin/mcpu-default.c Normal file
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@ -0,0 +1,23 @@
/* Test for -mcpu=. */
/* { dg-do preprocess } */
/* { dg-bfin-options "" } */
#ifndef __ADSPBF532__
#error "__ADSPBF532__ is not defined"
#endif
#if __SILICON_REVISION__ != 0x0005
#error "__SILICON_REVISION__ is not 0x0005"
#endif
#ifndef __WORKAROUNDS_ENABLED
#error "__WORKAROUNDS_ENABLED is not defined"
#endif
#ifndef __WORKAROUND_SPECULATIVE_LOADS
#error "__WORKAROUND_SPECULATIVE_LOADS is not defined"
#endif
#ifdef __WORKAROUND_SPECULATIVE_SYNCS
#error "__WORKAROUND_SPECULATIVE_SYNCS is defined"
#endif

23
gcc/testsuite/gcc.target/bfin/workarounds-1.c Normal file
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@ -0,0 +1,23 @@
/* Test for -mcpu=. */
/* { dg-do preprocess } */
/* { dg-bfin-options "-mcsync-anomaly -mcpu=bf537" } */
#ifndef __ADSPBF537__
#error "__ADSPBF537__ is not defined"
#endif
#if __SILICON_REVISION__ != 0x0003
#error "__SILICON_REVISION__ is not 0x0003"
#endif
#ifndef __WORKAROUNDS_ENABLED
#error "__WORKAROUNDS_ENABLED is not defined"
#endif
#ifndef __WORKAROUND_SPECULATIVE_LOADS
#error "__WORKAROUND_SPECULATIVE_LOADS is not defined"
#endif
#ifndef __WORKAROUND_SPECULATIVE_SYNCS
#error "__WORKAROUND_SPECULATIVE_SYNCS is defined"
#endif

23
gcc/testsuite/gcc.target/bfin/workarounds-2.c Normal file
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@ -0,0 +1,23 @@
/* Test for -mcpu=. */
/* { dg-do preprocess } */
/* { dg-bfin-options "-mno-specld-anomaly -mcpu=bf537" } */
#ifndef __ADSPBF537__
#error "__ADSPBF537__ is not defined"
#endif
#if __SILICON_REVISION__ != 0x0003
#error "__SILICON_REVISION__ is not 0x0003"
#endif
#ifdef __WORKAROUNDS_ENABLED
#error "__WORKAROUNDS_ENABLED is defined"
#endif
#ifdef __WORKAROUND_SPECULATIVE_LOADS
#error "__WORKAROUND_SPECULATIVE_LOADS is defined"
#endif
#ifdef __WORKAROUND_SPECULATIVE_SYNCS
#error "__WORKAROUND_SPECULATIVE_SYNCS is defined"
#endif

23
gcc/testsuite/gcc.target/bfin/workarounds-3.c Normal file
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@ -0,0 +1,23 @@
/* Test for -mcpu=. */
/* { dg-do preprocess } */
/* { dg-bfin-options "-mcpu=bf537-none" } */
#ifndef __ADSPBF537__
#error "__ADSPBF537__ is not defined"
#endif
#ifdef __SILICON_REVISION__
#error "__SILICON_REVISION__ is defined"
#endif
#ifdef __WORKAROUNDS_ENABLED
#error "__WORKAROUNDS_ENABLED is defined"
#endif
#ifdef __WORKAROUND_SPECULATIVE_LOADS
#error "__WORKAROUND_SPECULATIVE_LOADS is defined"
#endif
#ifdef __WORKAROUND_SPECULATIVE_SYNCS
#error "__WORKAROUND_SPECULATIVE_SYNCS is defined"
#endif

23
gcc/testsuite/gcc.target/bfin/workarounds-4.c Normal file
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@ -0,0 +1,23 @@
/* Test for -mcpu=. */
/* { dg-do preprocess } */
/* { dg-bfin-options "-mcpu=bf537-any" } */
#ifndef __ADSPBF537__
#error "__ADSPBF537__ is not defined"
#endif
#if __SILICON_REVISION__ != 0xffff
#error "__SILICON_REVISION__ is not 0xffff"
#endif
#ifndef __WORKAROUNDS_ENABLED
#error "__WORKAROUNDS_ENABLED is not defined"
#endif
#ifndef __WORKAROUND_SPECULATIVE_LOADS
#error "__WORKAROUND_SPECULATIVE_LOADS is not defined"
#endif
#ifndef __WORKAROUND_SPECULATIVE_SYNCS
#error "__WORKAROUND_SPECULATIVE_SYNCS is defined"
#endif

23
gcc/testsuite/gcc.target/bfin/workarounds-any.c Normal file
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@ -0,0 +1,23 @@
/* Test for -mcpu=. */
/* { dg-do preprocess } */
/* { dg-bfin-options "-mcpu=bf537-any" } */
#ifndef __ADSPBF537__
#error "__ADSPBF537__ is not defined"
#endif
#if __SILICON_REVISION__ != 0xffff
#error "__SILICON_REVISION__ is not 0xffff"
#endif
#ifndef __WORKAROUNDS_ENABLED
#error "__WORKAROUNDS_ENABLED is not defined"
#endif
#ifndef __WORKAROUND_SPECULATIVE_LOADS
#error "__WORKAROUND_SPECULATIVE_LOADS is not defined"
#endif
#ifndef __WORKAROUND_SPECULATIVE_SYNCS
#error "__WORKAROUND_SPECULATIVE_SYNCS is defined"
#endif

23
gcc/testsuite/gcc.target/bfin/workarounds-none.c Normal file
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@ -0,0 +1,23 @@
/* Test for -mcpu=. */
/* { dg-do preprocess } */
/* { dg-bfin-options "-mcpu=bf537-none" } */
#ifndef __ADSPBF537__
#error "__ADSPBF537__ is not defined"
#endif
#ifdef __SILICON_REVISION__
#error "__SILICON_REVISION__ is defined"
#endif
#ifdef __WORKAROUNDS_ENABLED
#error "__WORKAROUNDS_ENABLED is defined"
#endif
#ifdef __WORKAROUND_SPECULATIVE_LOADS
#error "__WORKAROUND_SPECULATIVE_LOADS is defined"
#endif
#ifdef __WORKAROUND_SPECULATIVE_SYNCS
#error "__WORKAROUND_SPECULATIVE_SYNCS is defined"
#endif