Copyright (C) 1988, 1989, 1990, 1991 Free Software Foundation, Inc.
Contributed by Michael Tiemann (tiemann@mcc.com)
Enhanced by Michael Meissner (meissner@osf.org)
- Version 2 port by Tom Wood (Tom_Wood@NeXT.com)
+ Version 2 port by Tom Wood (twood@pets.sps.mot.com)
This file is part of GNU CC.
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
/* You're not seeing double! To transition to dwarf debugging, both are
- supported. The option -msvr4 and -mversion-03.00 specify (for DG/UX)
- `real' elf. With these combinations, -g means dwarf. */
+ supported. The option -msvr4 specifies elf. With these combinations,
+ -g means dwarf. */
/* DWARF_DEBUGGING_INFO defined in svr4.h. */
#define SDB_DEBUGGING_INFO
#define PREFERRED_DEBUGGING_TYPE \
- (GET_VERSION_0300_SYNTAX ? DWARF_DEBUG : SDB_DEBUG)
-/* This controls a bug fix in cp-decl.c.
- For version 2.6, someone should figure out the right condition. */
-#define RMS_QUICK_HACK_1
+ (TARGET_SVR4 ? DWARF_DEBUG : SDB_DEBUG)
+#ifndef VERSION_INFO2
+#define VERSION_INFO2 "$Revision: 1.6 $"
+#endif
#ifndef NO_BUGS
#define AS_BUG_IMMEDIATE_LABEL
/* The DG/UX 4.30 assembler doesn't accept the symbol `fcr63'. */
#undef CPP_PREDEFINES
#define CPP_PREDEFINES "-Dm88000 -Dm88k -Dunix -DDGUX -D__CLASSIFY_TYPE__=2\
- -D__svr4__ -Asystem(unix) -Asystem(svr4) -Acpu(m88k) -Amachine(m88k)"
+ -D__svr4__ -Asystem(unix) -Acpu(m88k) -Amachine(m88k)"
/* If -m88100 is in effect, add -Dm88100; similarly for -m88110.
Here, the CPU_DEFAULT is assumed to be -m88000. If not -ansi,
%{V} %{v:%{!V:-V}} %{pipe:%{!.s: - }\
%{msvr4:%{mversion-03.00:-KV3}%{!mversion-03.00:%{mversion-*:-KV%*}}}}\
%{!mlegend:%{mstandard:-Wc,off}}\
-%{mlegend:-Wc,-fix-bb,-h\"gcc-2.3.3\",-s\"%i\"\
+%{mlegend:-Wc,-fix-bb,-h\"gcc-" VERSION_INFO2 "\",-s\"%i\"\
%{traditional:,-lc}%{!traditional:,-lansi-c}\
%{mstandard:,-keep-std}\
%{mkeep-coff:,-keep-coff}\
%{!ansi:%{traditional:/lib/values-Xt.o} \
%{!traditional:/usr/lib/values-Xa.o}}}}}"
+#undef GPLUSPLUS_INCLUDE_DIR
+#define GPLUSPLUS_INCLUDE_DIR "/usr/opt/g++/lib/g++-include"
+
/* Fast DG/UX version of profiler that does not require lots of
registers to be stored. */
#undef FUNCTION_PROFILER
#define FUNCTION_PROFILER(FILE, LABELNO) \
output_function_profiler (FILE, LABELNO, "gcc.mcount", 0)
-/* DGUX V.4 isn't quite ELF--yet. */
-#undef VERSION_0300_SYNTAX
-#define VERSION_0300_SYNTAX (TARGET_SVR4 && m88k_version_0300)
-
-/* Same, but used before OVERRIDE_OPTIONS has been processed. */
-#define GET_VERSION_0300_SYNTAX \
- (TARGET_SVR4 && m88k_version != 0 && strcmp (m88k_version, "03.00") >= 0)
-
/* Output the legend info for mxdb when debugging except if standard
debugging information only is explicitly requested. */
#undef ASM_FIRST_LINE
#define ASM_FIRST_LINE(FILE) \
do { \
- if (m88k_version) \
- fprintf (FILE, "\t%s\t \"%s\"\n", VERSION_ASM_OP, m88k_version); \
+ if (TARGET_SVR4) \
+ { \
+ if (TARGET_88110) \
+ fprintf (FILE, "\t%s\t \"%s\"\n", VERSION_ASM_OP, "04.00"); \
+ else \
+ fprintf (FILE, "\t%s\t \"%s\"\n", VERSION_ASM_OP, "03.00"); \
+ } \
if (write_symbols != NO_DEBUG \
&& ! (TARGET_STANDARD && ! TARGET_LEGEND)) \
{ \
-mversion-STRING option used. */
#if !defined (CRT_BEGIN) && !defined (CRT_END)
#undef INIT_SECTION_ASM_OP
-#define INIT_SECTION_ASM_OP (VERSION_0300_SYNTAX \
- ? "section\t .init,\"xa\"" \
+#define INIT_SECTION_ASM_OP (TARGET_SVR4 \
+ ? "section\t .init,\"xa\"" \
: "section\t .init,\"x\"")
#undef CTORS_SECTION_ASM_OP
-#define CTORS_SECTION_ASM_OP (VERSION_0300_SYNTAX \
+#define CTORS_SECTION_ASM_OP (TARGET_SVR4 \
? "section\t .ctors,\"aw\"" \
: "section\t .ctors,\"d\"")
#undef DTORS_SECTION_ASM_OP
-#define DTORS_SECTION_ASM_OP (VERSION_0300_SYNTAX \
+#define DTORS_SECTION_ASM_OP (TARGET_SVR4 \
? "section\t .dtors,\"aw\"" \
: "section\t .dtors,\"d\"")
#endif /* crtstuff.c */
Copyright (C) 1988, 1989, 1990, 1991, 1993 Free Software Foundation, Inc.
Contributed by Michael Tiemann (tiemann@mcc.com)
Enhanced by Michael Meissner (meissner@osf.org)
- Version 2 port by Tom Wood (Tom_Wood@NeXT.com)
+ Version 2 port by Tom Wood (twood@pets.sps.mot.com)
This file is part of GNU CC.
m88k_oru_or
};
+/* Which processor to schedule for. The elements of the enumeration
+ must match exactly the cpu attribute in the m88k.md machine description. */
+
+enum processor_type {
+ PROCESSOR_M88100,
+ PROCESSOR_M88110,
+ PROCESSOR_M88000,
+};
+
+/* Recast the cpu class to be the cpu attribute. */
+#define m88k_cpu_attr ((enum attr_cpu)m88k_cpu)
+
/* External variables/functions defined in m88k.c. */
extern char *m88k_pound_sign;
extern char *m88k_version;
extern char m88k_volatile_code;
-extern int m88k_gp_threshold;
+extern unsigned m88k_gp_threshold;
extern int m88k_prologue_done;
extern int m88k_function_number;
extern int m88k_fp_offset;
extern int m88k_stack_size;
extern int m88k_case_index;
-extern int m88k_version_0300;
extern struct rtx_def *m88k_compare_reg;
extern struct rtx_def *m88k_compare_op0;
extern struct rtx_def *m88k_compare_op1;
-extern enum attr_cpu m88k_cpu;
+extern enum processor_type m88k_cpu;
extern int null_prologue ();
extern int integer_ok_for_set ();
#define MONITOR_GCC 0
#endif
\f
+/*** Controlling the Compilation Driver, `gcc' ***/
/* Show we can debug even without a frame pointer. */
#define CAN_DEBUG_WITHOUT_FP
/* Names to predefine in the preprocessor for this target machine.
Redefined in m88kv3.h, m88kv4.h, m88kdgux.h, and m88kluna.h. */
-#define CPP_PREDEFINES "-Dm88000 -Dm88k -Dunix -D__CLASSIFY_TYPE__=2 -Asystem(unix) -Acpu(m88k) -Amachine(m88k)"
+#define CPP_PREDEFINES "-Dm88000 -Dm88k -Dunix -D__CLASSIFY_TYPE__=2"
#define TARGET_VERSION fprintf (stderr, " (%s%s)", \
VERSION_INFO1, VERSION_INFO2)
/* Print subsidiary information on the compiler version in use.
Redefined in m88kv4.h, and m88kluna.h. */
#define VERSION_INFO1 "88open OCS/BCS, "
-#define VERSION_INFO2 "12/16/92"
-#define VERSION_STRING version_string
-#define TM_SCCS_ID "@(#)m88k.h 2.3.3.2 12/16/92 08:26:09"
+#ifndef VERSION_INFO2
+#define VERSION_INFO2 "$Revision: 1.15 $"
+#endif
+#ifndef VERSION_STRING
+#define VERSION_STRING version_string
+#define TM_RCS_ID "@(#)" __FILE__ " $Revision: 1.15 $ " __DATE__
+#else
+#define TM_RCS_ID "@(#)" __FILE__ " " VERSION_INFO2 " " __DATE__
+#endif
/* Run-time compilation parameters selecting different hardware subsets. */
if ((target_flags & MASK_88000) == 0) \
target_flags |= CPU_DEFAULT; \
\
- m88k_cpu = (TARGET_88000 ? CPU_M88000 \
- : (TARGET_88100 ? CPU_M88100 : CPU_M88110)); \
+ if (TARGET_88110) \
+ { \
+ target_flags |= MASK_USE_DIV; \
+ target_flags &= ~MASK_CHECK_ZERO_DIV; \
+ } \
+ \
+ m88k_cpu = (TARGET_88000 ? PROCESSOR_M88000 \
+ : (TARGET_88100 ? PROCESSOR_M88100 : PROCESSOR_M88110)); \
\
if (TARGET_BIG_PIC) \
flag_pic = 2; \
if ((target_flags & MASK_EITHER_LARGE_SHIFT) == MASK_EITHER_LARGE_SHIFT) \
error ("-mtrap-large-shift and -mhandle-large-shift are incompatible");\
\
- m88k_version_0300 = (m88k_version != 0 \
- && strcmp (m88k_version, "03.00") >= 0); \
- \
- if (VERSION_0300_SYNTAX) \
+ if (TARGET_SVR4) \
{ \
for (i = 0; i < FIRST_PSEUDO_REGISTER; i++) \
reg_names[i]--; \
m88k_pound_sign = "#"; \
- if (m88k_version == 0) \
- m88k_version = VERSION_0400_SYNTAX ? "04.00" : "03.00"; \
- else if (strcmp (m88k_version, "03.00") < 0) \
- error ("Specified assembler version (%s) is less that 03.00", \
- m88k_version); \
} \
\
- m88k_version_0300 = (m88k_version != 0 \
- && strcmp (m88k_version, "03.00") >= 0); \
- \
if (m88k_short_data) \
{ \
char *p = m88k_short_data; \
break; \
} \
m88k_gp_threshold = atoi (m88k_short_data); \
+ if (m88k_gp_threshold > 0x7fffffff) \
+ error ("-mshort-data-%s is too large ", m88k_short_data); \
if (flag_pic) \
error ("-mshort-data-%s and PIC are incompatible", m88k_short_data); \
} \
/* #define HAVE_PRE_DECREMENT */
/* #define HAVE_PRE_INCREMENT */
-/* Recognize any constant value that is a valid address. */
+/* Recognize any constant value that is a valid address.
+ When PIC, we do not accept an address that would require a scratch reg
+ to load into a register. */
+
#define CONSTANT_ADDRESS_P(X) \
(GET_CODE (X) == LABEL_REF || GET_CODE (X) == SYMBOL_REF \
- || GET_CODE (X) == CONST_INT || GET_CODE (X) == CONST \
- || GET_CODE (X) == HIGH)
+ || GET_CODE (X) == CONST_INT || GET_CODE (X) == HIGH \
+ || (GET_CODE (X) == CONST \
+ && ! (flag_pic && pic_address_needs_scratch (X))))
+
/* Maximum number of registers that can appear in a valid memory address. */
#define MAX_REGS_PER_ADDRESS 2
/* Nonzero if the constant value X is a legitimate general operand.
It is given that X satisfies CONSTANT_P or is a CONST_DOUBLE. */
#define LEGITIMATE_CONSTANT_P(X) (1)
+
+/* Define this, so that when PIC, reload won't try to reload invalid
+ addresses which require two reload registers. */
+
+#define LEGITIMATE_PIC_OPERAND_P(X) (! pic_address_needs_scratch (X))
+
\f
/*** Condition Code Information ***/
{"add_operand", {SUBREG, REG, CONST_INT}}, \
{"reg_or_bbx_mask_operand", {SUBREG, REG, CONST_INT}}, \
{"real_or_0_operand", {SUBREG, REG, CONST_DOUBLE}}, \
- {"reg_or_0_operand", {SUBREG, REG, CONST_INT}}, \
+ {"reg_or_0_operand", {SUBREG, REG, CONST_INT}}, \
{"relop", {EQ, NE, LT, LE, GE, GT, LTU, LEU, GEU, GTU}}, \
{"even_relop", {EQ, LT, GT, LTU, GTU}}, \
{"odd_relop", { NE, LE, GE, LEU, GEU}}, \
in one reasonably fast instruction. */
#define MOVE_MAX 8
-/* Define if operations between registers always perform the operation
- on the full register even if a narrower mode is specified. */
-#define WORD_REGISTER_OPERATIONS
-
-/* Define if loading in MODE, an integral mode narrower than BITS_PER_WORD
- will either zero-extend or sign-extend. The value of this macro should
- be the code that says which one of the two operations is implicitly
- done, NIL if none. */
-#define LOAD_EXTEND_OP(MODE) ZERO_EXTEND
+/* Define if normal loads of shorter-than-word items from memory clears
+ the rest of the bigs in the register. */
+#define BYTE_LOADS_ZERO_EXTEND
/* Zero if access to memory by bytes is faster. */
#define SLOW_BYTE_ACCESS 1
/* Control the assembler format that we output. */
-/* Which assembler syntax. Redefined in m88kdgux.h. */
-#define VERSION_0300_SYNTAX TARGET_SVR4
-
-/* At some point, m88kv4.h will redefine this. */
-#define VERSION_0400_SYNTAX 0
-
/* Allow pseudo-ops to be overridden. Override these in svr[34].h. */
#undef INT_ASM_OP
#undef ASCII_DATA_ASM_OP
#define DATA_SECTION_ASM_OP "data"
/* Other sections. */
-#define CONST_SECTION_ASM_OP (VERSION_0300_SYNTAX \
+#define CONST_SECTION_ASM_OP (TARGET_SVR4 \
? "section\t .rodata,\"a\"" \
: "section\t .rodata,\"x\"")
-#define TDESC_SECTION_ASM_OP (VERSION_0300_SYNTAX \
+#define TDESC_SECTION_ASM_OP (TARGET_SVR4 \
? "section\t .tdesc,\"a\"" \
: "section\t .tdesc,\"x\"")
#define ASM_FIRST_LINE(FILE) \
do { \
- if (m88k_version) \
- fprintf (FILE, "\t%s\t \"%s\"\n", VERSION_ASM_OP, m88k_version); \
+ if (TARGET_SVR4) \
+ { \
+ if (TARGET_88110) \
+ fprintf (FILE, "\t%s\t \"%s\"\n", VERSION_ASM_OP, "04.00"); \
+ else \
+ fprintf (FILE, "\t%s\t \"%s\"\n", VERSION_ASM_OP, "03.00"); \
+ } \
} while (0)
/* Override svr[34].h. */
#undef ASM_FILE_END
#define ASM_OUTPUT_SOURCE_FILENAME(FILE, NAME) \
- do { fprintf (FILE, "\t%s\t ", FILE_ASM_OP); \
- output_quoted_string (FILE, NAME); \
- fprintf (FILE, "\n"); \
- } while (0)
+ fprintf (FILE, "\t%s\t \"%s\"\n", FILE_ASM_OP, NAME)
#ifdef SDB_DEBUGGING_INFO
#define ASM_OUTPUT_SOURCE_LINE(FILE, LINE) \
#undef ASM_OUTPUT_LABELREF
#define ASM_OUTPUT_LABELREF(FILE,NAME) \
{ \
- if (! TARGET_NO_UNDERSCORES && ! VERSION_0300_SYNTAX) \
+ if (!TARGET_NO_UNDERSCORES && !TARGET_SVR4) \
fputc ('_', FILE); \
fputs (NAME, FILE); \
}
#undef ASM_OUTPUT_INTERNAL_LABEL
#ifdef AS_BUG_DOT_LABELS /* The assembler requires a declaration of local. */
#define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM) \
- fprintf (FILE, VERSION_0300_SYNTAX ? ".%s%d:\n\t%s\t .%s%d\n" : "@%s%d:\n", \
+ fprintf (FILE, TARGET_SVR4 ? ".%s%d:\n\t%s\t .%s%d\n" : "@%s%d:\n", \
PREFIX, NUM, INTERNAL_ASM_OP, PREFIX, NUM)
#else
#define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM) \
- fprintf (FILE, VERSION_0300_SYNTAX ? ".%s%d:\n" : "@%s%d:\n", PREFIX, NUM)
+ fprintf (FILE, TARGET_SVR4 ? ".%s%d:\n" : "@%s%d:\n", PREFIX, NUM)
#endif /* AS_BUG_DOT_LABELS */
/* This is how to store into the string LABEL
#undef ASM_GENERATE_INTERNAL_LABEL
#define ASM_GENERATE_INTERNAL_LABEL(LABEL,PREFIX,NUM) \
- sprintf (LABEL, VERSION_0300_SYNTAX ? "*.%s%d" : "*@%s%d", PREFIX, NUM)
+ sprintf (LABEL, TARGET_SVR4 ? "*.%s%d" : "*@%s%d", PREFIX, NUM)
/* Internal macro to get a single precision floating point value into
an int, so we can print it's value in hex. */
{ \
if (! flag_writable_strings) \
const_section (); \
- else if (m88k_gp_threshold > 0 \
- && TREE_STRING_LENGTH (DECL) <= m88k_gp_threshold) \
+ else if ( TREE_STRING_LENGTH (DECL) <= m88k_gp_threshold) \
sdata_section (); \
else \
data_section (); \
/* Print a memory address as an operand to reference that memory location. */
#define PRINT_OPERAND_ADDRESS(FILE, ADDR) print_operand_address (FILE, ADDR)
+
+/* This says not to strength reduce the addr calculations within loops
+ (otherwise it does not take advantage of m88k scaled loads and stores */
+
+#define DONT_REDUCE_ADDR
projects / gcc.git / commitdiff