/* Definitions of target machine for GNU compiler.
Motorola m88100 running DG/UX.
- Copyright (C) 1988, 92, 93, 94, 1995 Free Software Foundation, Inc.
+ Copyright (C) 1988, 92, 93, 94, 95, 1996 Free Software Foundation, Inc.
Contributed by Michael Tiemann (tiemann@mcc.com)
Currently maintained by (gcc@dg-rtp.dg.com)
(TARGET_SVR4 ? DWARF_DEBUG : SDB_DEBUG)
#ifndef VERSION_INFO2
-#define VERSION_INFO2 "$Revision: 1.18 $"
+#define VERSION_INFO2 "$Revision: 1.20 $"
#endif
#ifndef NO_BUGS
#define AS_BUG_IMMEDIATE_LABEL
-traditional, or restricting include files to one specific source
target, specify full DG/UX features. */
#undef CPP_SPEC
-#define CPP_SPEC "%{!m88000:%{!m88100:%{m88110:-D__m88110__}}} \
- %{!m88000:%{!m88110:%{m88100:-D__m88100__}}} \
- %{!ansi:%{!traditional:-D__OPEN_NAMESPACE__}} \
+#define CPP_SPEC "%(cpp_cpu)
%{msvr3:-D_M88KBCS_TARGET} %{!msvr3:-D_DGUX_TARGET}"
/* Assembler support (-V, silicon filter, legends for mxdb). */
#undef ASM_SPEC
-#define ASM_SPEC "\
-%{V} %{v:%{!V:-V}} %{pipe:%{!.s: - }\
-%{!msvr3:%{!m88110:-KV3 }%{m88110:-KV04.00 }}}\
-%{g:\
-%{mno-legend:-Wc,off}\
-%{!mno-legend:-Wc,-fix-bb,-s\"%i\"\
-%{traditional:,-lc}%{!traditional:,-lansi-c}\
-%{mstandard:,-keep-std}\
-%{mkeep-coff:,-keep-coff}\
-%{mexternal-legend:,-external}\
-%{mocs-frame-position:,-ocs}}}"
+#define ASM_SPEC "%(asm_cpu) %{!msvr3:%{!m88110:-KV3 }%{m88110:-KV04.00 }}}"
/* Override svr4.h. */
#undef ASM_FINAL_SPEC
%{symbolic:-Bsymbolic -G -dy} \
%{pg:-L/usr/lib/libp}%{p:-L/usr/lib/libp}"
#undef STARTFILE_SPEC
-#define STARTFILE_SPEC "%{!shared:%{!symbolic:%{pg:gcrt0.o%s} \
+#define STARTFILE_SPEC "%(startfile_default)"
+
+
+/* This macro defines names of additional specifications to put in the specs
+ that can be used in various specifications like CC1_SPEC. Its definition
+ is an initializer with a subgrouping for each command option.
+
+ Each subgrouping contains a string constant, that defines the
+ specification name, and a string constant that used by the GNU CC driver
+ program.
+
+ Do not define this macro if it does not need to do anything. */
+
+#define EXTRA_SPECS \
+ { "cpp_cpu", CPP_CPU_SPEC }, \
+ { "asm_cpu", ASM_CPU_SPEC }, \
+ { "startfile_default", STARTFILE_DEFAULT_SPEC }, \
+ { "startfile_crtbegin", STARTFILE_CRTBEGIN_SPEC }
+
+#define ASM_CPU_SPEC "\
+ %{V} %{v:%{!V:-V}}
+ %{g:\
+ %{mno-legend:-Wc,off}\
+ %{!mno-legend:-Wc,-fix-bb,-s\"%i\"\
+ %{traditional:,-lc}\
+ %{!traditional:,-lansi-c}\
+ %{mstandard:,-keep-std}\
+ %{mexternal-legend:,-external}\
+ %{mocs-frame-position:,-ocs}}}"
+
+#define CPP_CPU_SPEC "\
+ %{!m88000:%{!m88100:%{m88110:-D__m88110__}}} \
+ %{!m88000:%{!m88110:%{m88100:-D__m88100__}}} \
+ %{!ansi:%{!traditional:-D__OPEN_NAMESPACE__}}"
+
+#define STARTFILE_DEFAULT_SPEC "\
+ %{!shared:%{!symbolic:%{pg:gcrt0.o%s} \
%{!pg:%{p:/lib/mcrt0.o}%{!p:/lib/crt0.o}} \
- %{msvr3:m88kdgux.ld%s bcscrtbegin.o%s} \
- %{!msvr3:crtbegin.o%s} \
+ %(startfile_crtbegin)
%{svr4:%{ansi:/lib/values-Xc.o} \
%{!ansi:%{traditional:/lib/values-Xt.o} \
%{!traditional:/usr/lib/values-Xa.o}}}}}"
+#define STARTFILE_CRTBEGIN_SPEC "\
+ %{msvr3:m88kdgux.ld%s bcscrtbegin.o%s} \
+ %{!msvr3:crtbegin.o%s}"
+
#undef GPLUSPLUS_INCLUDE_DIR
#define GPLUSPLUS_INCLUDE_DIR "/usr/opt/g++/lib/g++-include"
/* Definitions of target machine for GNU compiler.
Motorola m88100 running DG/UX.
- Copyright (C) 1988, 89, 90, 91, 93, 94, 1995 Free Software Foundation, Inc.
+ Copyright (C) 1988, 92, 93, 94, 95, 1996 Free Software Foundation, Inc.
Contributed by Michael Tiemann (tiemann@mcc.com)
Currently maintained by (gcc@dg-rtp.dg.com)
/* Assembler support (-V, silicon filter, legends for mxdb). */
#undef ASM_SPEC
-#define ASM_SPEC "\
-%{V} %{v:%{!V:-V}} %{pipe:%{!.s: - }\
-%{msvr4:%{!m88110:-KV3 }%{m88110:-KV04.00 }}}\
-%{!mlegend:%{mstandard:-Wc,off}}\
-%{mlegend:-Wc,-fix-bb,-s\"%i\"\
-%{traditional:,-lc}%{!traditional:,-lansi-c}\
-%{mstandard:,-keep-std}\
-%{mkeep-coff:,-keep-coff}\
-%{mexternal-legend:,-external}\
-%{mocs-frame-position:,-ocs}}"
+#define ASM_SPEC "%(asm_cpu) %{msvr4:%{!m88110:-KV3 }%{m88110:-KV04.00 }}}"
/* If -m88100 is in effect, add -Dm88100; similarly for -m88110.
Here, the CPU_DEFAULT is assumed to be -m88000. If not -ansi,
-traditional, or restricting include files to one specific source
target, specify full DG/UX features. */
#undef CPP_SPEC
-#define CPP_SPEC "%{!m88000:%{!m88100:%{m88110:-D__m88110__}}} \
- %{!m88000:%{!m88110:%{m88100:-D__m88100__}}} \
- %{!ansi:%{!traditional:-D__OPEN_NAMESPACE__}} \
+#define CPP_SPEC "%(cpp_cpu)
%{!msvr4:-D_M88KBCS_TARGET} %{msvr4:-D_DGUX_TARGET}"
/* Linker and library spec's.
-msvr3 is the default if -msvr4 is not specified. */
#undef LIB_SPEC
#define LIB_SPEC "%{msvr4:%{!shared:-lstaticdgc}} %{!shared:%{!symbolic:-lc}}"
+
#undef STARTFILE_SPEC
-#define STARTFILE_SPEC "%{!shared:%{!symbolic:%{pg:gcrt0.o%s} \
- %{!pg:%{p:/lib/mcrt0.o}%{!p:/lib/crt0.o}} \
+#define STARTFILE_SPEC "%(startfile_default)"
+
+#undef STARTFILE_CRTBEGIN_SPEC
+#define STARTFILE_CRTBEGIN_SPEC "\
%{!msvr4:m88kdgux.ld%s bcscrtbegin.o%s} \
- %{msvr4:crtbegin.o%s} \
- %{svr4:%{ansi:/lib/values-Xc.o} \
- %{!ansi:%{traditional:/lib/values-Xt.o} \
- %{!traditional:/usr/lib/values-Xa.o}}}}}"
+ %{msvr4:crtbegin.o%s}"
/* Subroutines for insn-output.c for Motorola 88000.
- Copyright (C) 1988, 92, 93, 94, 1995 Free Software Foundation, Inc.
+ Copyright (C) 1988, 92, 93, 94, 95, 1996 Free Software Foundation, Inc.
Contributed by Michael Tiemann (tiemann@mcc.com)
Currently maintained by (gcc@dg-rtp.dg.com)
/* Simplify the source if we need to. */
if (GET_CODE (operand1) != HIGH && immediate_operand (operand1, mode))
{
- if (GET_CODE (operand1) != CONST_INT
- && GET_CODE (operand1) != CONST_DOUBLE)
- {
- rtx temp = ((reload_in_progress || reload_completed)
- ? operand0 : 0);
- operands[1] = legitimize_address (flag_pic
- && symbolic_address_p (operand1),
- operand1, temp, scratch);
- if (mode != SImode)
- operands[1] = gen_rtx (SUBREG, mode, operands[1], 0);
- }
+ if (GET_CODE (operand1) != CONST_INT
+ && GET_CODE (operand1) != CONST_DOUBLE)
+ {
+ rtx temp = ((reload_in_progress || reload_completed)
+ ? operand0 : 0);
+ operands[1] = legitimize_address (flag_pic
+ && symbolic_address_p (operand1),
+ operand1, temp, scratch);
+ if (mode != SImode)
+ operands[1] = gen_rtx (SUBREG, mode, operands[1], 0);
+ }
}
/* Now have insn-emit do whatever it normally does. */
fprintf (file, "\\%03o", c);
num += 4;
}
- else if (c >= ' ' && c < 0177)
+ else if ((c >= ' ' && c < 0177) || (c == '\t'))
{
putc (c, file);
num++;
switch (c)
{
/* Some assemblers can't handle \a, \v, or \?. */
- case '\t': c = 't'; goto escape;
case '\f': c = 'f'; goto escape;
case '\b': c = 'b'; goto escape;
case '\r': c = 'r'; goto escape;
FILE *stream;
int size;
{
+ if (TARGET_OMIT_LEAF_FRAME_POINTER && ! quiet_flag && leaf_function_p ())
+ fprintf (stderr, "$");\
+
m88k_prologue_done = 1; /* it's ok now to put out ln directives */
}
if (insn == 0 || GET_CODE (insn) != BARRIER)
fprintf (stream, "\tjmp\t %s\n", reg_names[1]);
+ /* If the last insn is a barrier, and the insn before that is a call,
+ then add a nop instruction so that tdesc can walk the stack correctly
+ even though there is no epilogue. (Otherwise, the label for the
+ end of the tdesc region ends up at the start of the next function. */
+ if (insn && GET_CODE (insn) == BARRIER)
+ {
+ insn = prev_nonnote_insn (insn);
+ if (insn && GET_CODE (insn) == CALL_INSN)
+ fprintf (stream, "\tor\t %s,%s,%s\n",reg_names[0],reg_names[0],reg_names[0]);
+ }
+
output_short_branch_defs (stream);
fprintf (stream, "\n");
/* @@ Need to deal with PIC. I'm not sure what the requirements are on
register usage, so I used r26/r27 to be safe. */
fprintf (file, "\tor.u\t %s,%s,%shi16(%s+%d)\n", reg_names[27], reg_names[0],
- m88k_pound_sign, &block[1], 4 * blockno);
+ m88k_pound_sign, &block[1], 4 * blockno);
fprintf (file, "\tld\t %s,%s,%slo16(%s+%d)\n", reg_names[26], reg_names[27],
- m88k_pound_sign, &block[1], 4 * blockno);
+ m88k_pound_sign, &block[1], 4 * blockno);
fprintf (file, "\taddu\t %s,%s,1\n", reg_names[26], reg_names[26]);
fprintf (file, "\tst\t %s,%s,%slo16(%s+%d)\n", reg_names[26], reg_names[27],
- m88k_pound_sign, &block[1], 4 * blockno);
+ m88k_pound_sign, &block[1], 4 * blockno);
}
\f
/* Determine whether a function argument is passed in a register, and
/* Definitions of target machine for GNU compiler for
Motorola m88100 in an 88open OCS/BCS environment.
- Copyright (C) 1988, 89, 90, 91, 93, 94, 1995 Free Software Foundation, Inc.
+ Copyright (C) 1988, 92, 93, 94, 95, 1996 Free Software Foundation, Inc.
Contributed by Michael Tiemann (tiemann@cygnus.com)
- Enhanced by Michael Meissner (meissner@cygnus.com)
- Version 2 port by Tom Wood (twood@pets.sps.mot.com)
+ Currently maintained by (gcc@dg-rtp.dg.com)
This file is part of GNU CC.
/* Print subsidiary information on the compiler version in use.
Redefined in sysv4.h, and luna.h. */
-#define VERSION_INFO1 "88open OCS/BCS, "
+#define VERSION_INFO1 "m88k, "
#ifndef VERSION_INFO2
-#define VERSION_INFO2 "$Revision: 1.67 $"
+#define VERSION_INFO2 "$Revision: 1.68 $"
#endif
#ifndef VERSION_STRING
#define VERSION_STRING version_string
#ifdef __STDC__
-#define TM_RCS_ID "@(#)" __FILE__ " $Revision: 1.67 $ " __DATE__
+#define TM_RCS_ID "@(#)" __FILE__ " $Revision: 1.68 $ " __DATE__
#else
#define TM_RCS_ID "$What: <@(#) m88k.h,v 1.1.1.2.2.2> $"
#endif /* __STDC__ */
{ "no-serialize-volatile", MASK_NO_SERIALIZE_VOLATILE }, \
{ "serialize-volatile", -MASK_NO_SERIALIZE_VOLATILE }, \
{ "omit-leaf-frame-pointer", MASK_OMIT_LEAF_FRAME_POINTER }, \
+ { "no-omit-leaf-frame-pointer", -MASK_OMIT_LEAF_FRAME_POINTER }, \
SUBTARGET_SWITCHES \
/* Default switches */ \
{ "", TARGET_DEFAULT }, \
if (flag_pic) \
error ("-mshort-data-%s and PIC are incompatible", m88k_short_data); \
} \
+ if (TARGET_OMIT_LEAF_FRAME_POINTER) /* keep nonleaf frame pointers */ \
+ flag_omit_frame_pointer = 1; \
} while (0)
\f
/*** Storage Layout ***/
;;- Machine description for the Motorola 88000 for GNU C compiler
-;; Copyright (C) 1988, 92, 93, 94, 1995 Free Software Foundation, Inc.
+;;; Copyright (C) 1988, 92, 93, 94, 95, 1996 Free Software Foundation, Inc.
;; Contributed by Michael Tiemann (tiemann@mcc.com)
-;; Additional changes by Michael Meissner (meissner@osf.org)
-;; Version 2 port by Tom Wood (twood@pets.sps.mot.com)
+;; Currently maintained by (gcc@dg-rtp.dg.com)
;; This file is part of GNU CC.
git://gcc.gnu.org / gcc.git / commitdiff