X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Fgenextract.c;h=09e7cde838018ef5baf70343485db4f90dbefe29;hb=43c5cb7038177164b1675b51a587cb9c72b369d4;hp=11538d99ba38e62c4bc26b7ced958dcb784792a9;hpb=3439974c879b3e7db1f6b99089befa6440c56fa1;p=pf3gnuchains%2Fgcc-fork.git
diff --git a/gcc/genextract.c b/gcc/genextract.c
index 11538d99ba3..09e7cde8380 100644
--- a/gcc/genextract.c
+++ b/gcc/genextract.c
@@ -1,151 +1,234 @@
/* Generate code from machine description to extract operands from insn as rtl.
- Copyright (C) 1987 Free Software Foundation, Inc.
+ Copyright (C) 1987, 1991, 1992, 1993, 1997, 1998, 1999, 2000, 2003,
+ 2004, 2005, 2007, 2008, 2009, 2010
+ Free Software Foundation, Inc.
-This file is part of GNU CC.
+This file is part of GCC.
-GNU CC 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 2, or (at your option)
-any later version.
+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.
-GNU CC 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.
+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 GNU CC; see the file COPYING. If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+along with GCC; see the file COPYING3. If not see
+. */
-#include
-#include "config.h"
+#include "bconfig.h"
+#include "system.h"
+#include "coretypes.h"
+#include "tm.h"
#include "rtl.h"
-#include "obstack.h"
+#include "errors.h"
+#include "read-md.h"
+#include "gensupport.h"
+#include "vec.h"
+#include "vecprim.h"
-static struct obstack obstack;
-struct obstack *rtl_obstack = &obstack;
+/* This structure contains all the information needed to describe one
+ set of extractions methods. Each method may be used by more than
+ one pattern if the operands are in the same place.
-#define obstack_chunk_alloc xmalloc
-#define obstack_chunk_free free
+ The string for each operand describes that path to the operand and
+ contains `0' through `9' when going into an expression and `a' through
+ `z' when going into a vector. We assume here that only the first operand
+ of an rtl expression is a vector. genrecog.c makes the same assumption
+ (and uses the same representation) and it is currently true. */
-extern void free ();
+typedef char *locstr;
-/* Number instruction patterns handled, starting at 0 for first one. */
-
-static int insn_code_number;
-
-/* Number the occurrences of MATCH_DUP in each instruction,
- starting at 0 for the first occurrence. */
-
-static int dup_count;
-
-/* Record which operand numbers have been seen in the current pattern.
- This table is made longer as needed. */
-
-static char *operand_seen;
+struct extraction
+{
+ unsigned int op_count;
+ unsigned int dup_count;
+ locstr *oplocs;
+ locstr *duplocs;
+ int *dupnums;
+ struct code_ptr *insns;
+ struct extraction *next;
+};
-/* Current allocated length of operand_seen. */
+/* Holds a single insn code that uses an extraction method. */
+struct code_ptr
+{
+ int insn_code;
+ struct code_ptr *next;
+};
-static int operand_seen_length;
+/* All extractions needed for this machine description. */
+static struct extraction *extractions;
-/* Have we got any peephole patterns yet? */
+/* All insn codes for old-style peepholes. */
+static struct code_ptr *peepholes;
-static int peephole_seen;
+/* This structure is used by gen_insn and walk_rtx to accumulate the
+ data that will be used to produce an extractions structure. */
-/* While tree-walking an instruction pattern, we keep a chain
- of these `struct link's to record how to get down to the
- current position. In each one, POS is the operand number,
- and if the operand is a vector VEC is the element number.
- VEC is -1 if the operand is not a vector. */
+DEF_VEC_P(locstr);
+DEF_VEC_ALLOC_P(locstr,heap);
-struct link
+struct accum_extract
{
- struct link *next;
- int pos;
- int vecelt;
+ VEC(locstr,heap) *oplocs;
+ VEC(locstr,heap) *duplocs;
+ VEC(int,heap) *dupnums;
+ VEC(char,heap) *pathstr;
};
-static void walk_rtx ();
-static void print_path ();
-char *xmalloc ();
-char *xrealloc ();
-static void fatal ();
-void fancy_abort ();
-
-static void
-gen_insn (insn)
- rtx insn;
-{
- register int i;
+int line_no;
- dup_count = 0;
+/* Forward declarations. */
+static void walk_rtx (rtx, struct accum_extract *);
- /* No operands seen so far in this pattern. */
- bzero (operand_seen, operand_seen_length);
+static void
+gen_insn (rtx insn, int insn_code_number)
+{
+ int i;
+ unsigned int op_count, dup_count, j;
+ struct extraction *p;
+ struct code_ptr *link;
+ struct accum_extract acc;
- printf (" case %d:\n", insn_code_number);
+ acc.oplocs = VEC_alloc (locstr,heap, 10);
+ acc.duplocs = VEC_alloc (locstr,heap, 10);
+ acc.dupnums = VEC_alloc (int,heap, 10);
+ acc.pathstr = VEC_alloc (char,heap, 20);
/* Walk the insn's pattern, remembering at all times the path
down to the walking point. */
if (XVECLEN (insn, 1) == 1)
- walk_rtx (XVECEXP (insn, 1, 0), 0);
+ walk_rtx (XVECEXP (insn, 1, 0), &acc);
else
for (i = XVECLEN (insn, 1) - 1; i >= 0; i--)
{
- struct link link;
- link.next = 0;
- link.pos = 0;
- link.vecelt = i;
- walk_rtx (XVECEXP (insn, 1, i), &link);
+ VEC_safe_push (char,heap, acc.pathstr, 'a' + i);
+ walk_rtx (XVECEXP (insn, 1, i), &acc);
+ VEC_pop (char, acc.pathstr);
}
- /* If the operand numbers used in the pattern are not consecutive,
- don't leave an operand uninitialized. */
- for (i = operand_seen_length - 1; i >= 0; i--)
- if (operand_seen[i])
- break;
- for (; i >= 0; i--)
- if (!operand_seen[i])
- {
- printf (" recog_operand[%d] = const0_rtx;\n", i);
- printf (" recog_operand_loc[%d] = &junk;\n", i);
- }
- printf (" break;\n");
+ link = XNEW (struct code_ptr);
+ link->insn_code = insn_code_number;
+
+ /* See if we find something that already had this extraction method. */
+
+ op_count = VEC_length (locstr, acc.oplocs);
+ dup_count = VEC_length (locstr, acc.duplocs);
+ gcc_assert (dup_count == VEC_length (int, acc.dupnums));
+
+ for (p = extractions; p; p = p->next)
+ {
+ if (p->op_count != op_count || p->dup_count != dup_count)
+ continue;
+
+ for (j = 0; j < op_count; j++)
+ {
+ char *a = p->oplocs[j];
+ char *b = VEC_index (locstr, acc.oplocs, j);
+ if (a != b && (!a || !b || strcmp (a, b)))
+ break;
+ }
+
+ if (j != op_count)
+ continue;
+
+ for (j = 0; j < dup_count; j++)
+ if (p->dupnums[j] != VEC_index (int, acc.dupnums, j)
+ || strcmp (p->duplocs[j], VEC_index (locstr, acc.duplocs, j)))
+ break;
+
+ if (j != dup_count)
+ continue;
+
+ /* This extraction is the same as ours. Just link us in. */
+ link->next = p->insns;
+ p->insns = link;
+ goto done;
+ }
+
+ /* Otherwise, make a new extraction method. We stash the arrays
+ after the extraction structure in memory. */
+
+ p = XNEWVAR (struct extraction, sizeof (struct extraction)
+ + op_count*sizeof (char *)
+ + dup_count*sizeof (char *)
+ + dup_count*sizeof (int));
+ p->op_count = op_count;
+ p->dup_count = dup_count;
+ p->next = extractions;
+ extractions = p;
+ p->insns = link;
+ link->next = 0;
+
+ p->oplocs = (char **)((char *)p + sizeof (struct extraction));
+ p->duplocs = p->oplocs + op_count;
+ p->dupnums = (int *)(p->duplocs + dup_count);
+
+ memcpy(p->oplocs, VEC_address(locstr,acc.oplocs), op_count*sizeof(locstr));
+ memcpy(p->duplocs, VEC_address(locstr,acc.duplocs), dup_count*sizeof(locstr));
+ memcpy(p->dupnums, VEC_address(int, acc.dupnums), dup_count*sizeof(int));
+
+ done:
+ VEC_free (locstr,heap, acc.oplocs);
+ VEC_free (locstr,heap, acc.duplocs);
+ VEC_free (int,heap, acc.dupnums);
+ VEC_free (char,heap, acc.pathstr);
}
-/* Record that we have seen an operand with number OPNO in this pattern. */
-
+/* Helper subroutine of walk_rtx: given a VEC(locstr), an index, and a
+ string, insert the string at the index, which should either already
+ exist and be NULL, or not yet exist within the vector. In the latter
+ case the vector is enlarged as appropriate. */
static void
-mark_operand_seen (opno)
- int opno;
+VEC_safe_set_locstr (VEC(locstr,heap) **vp, unsigned int ix, char *str)
{
- if (opno >= operand_seen_length)
+ if (ix < VEC_length (locstr, *vp))
{
- operand_seen_length *= 2;
- operand_seen = (char *) xrealloc (operand_seen_length);
+ if (VEC_index (locstr, *vp, ix))
+ {
+ message_with_line (line_no, "repeated operand number %d", ix);
+ have_error = 1;
+ }
+ else
+ VEC_replace (locstr, *vp, ix, str);
}
+ else
+ {
+ while (ix > VEC_length (locstr, *vp))
+ VEC_safe_push (locstr, heap, *vp, 0);
+ VEC_safe_push (locstr, heap, *vp, str);
+ }
+}
- operand_seen[opno] = 1;
+/* Another helper subroutine of walk_rtx: given a VEC(char), convert it
+ to a NUL-terminated string in malloc memory. */
+static char *
+VEC_char_to_string (VEC(char,heap) *v)
+{
+ size_t n = VEC_length (char, v);
+ char *s = XNEWVEC (char, n + 1);
+ memcpy (s, VEC_address (char, v), n);
+ s[n] = '\0';
+ return s;
}
static void
-walk_rtx (x, path)
- rtx x;
- struct link *path;
+walk_rtx (rtx x, struct accum_extract *acc)
{
- register RTX_CODE code;
- register int i;
- register int len;
- register char *fmt;
- struct link link;
+ RTX_CODE code;
+ int i, len, base;
+ const char *fmt;
if (x == 0)
return;
code = GET_CODE (x);
-
switch (code)
{
case PC:
@@ -156,75 +239,65 @@ walk_rtx (x, path)
case MATCH_OPERAND:
case MATCH_SCRATCH:
- mark_operand_seen (XINT (x, 0));
- printf (" recog_operand[%d] = *(recog_operand_loc[%d]\n = &",
- XINT (x, 0), XINT (x, 0));
- print_path (path);
- printf (");\n");
- break;
-
- case MATCH_DUP:
- case MATCH_OP_DUP:
- printf (" recog_dup_loc[%d] = &", dup_count);
- print_path (path);
- printf (";\n");
- printf (" recog_dup_num[%d] = %d;\n", dup_count, XINT (x, 0));
- dup_count++;
+ VEC_safe_set_locstr (&acc->oplocs, XINT (x, 0),
+ VEC_char_to_string (acc->pathstr));
break;
case MATCH_OPERATOR:
- mark_operand_seen (XINT (x, 0));
- printf (" recog_operand[%d] = *(recog_operand_loc[%d]\n = &",
- XINT (x, 0), XINT (x, 0));
- print_path (path);
- printf (");\n");
- link.next = path;
- link.vecelt = -1;
- for (i = XVECLEN (x, 2) - 1; i >= 0; i--)
- {
- link.pos = i;
- walk_rtx (XVECEXP (x, 2, i), &link);
- }
- return;
-
case MATCH_PARALLEL:
- mark_operand_seen (XINT (x, 0));
- printf (" recog_operand[%d] = *(recog_operand_loc[%d]\n = &",
- XINT (x, 0), XINT (x, 0));
- print_path (path);
- printf (");\n");
- link.next = path;
- link.pos = 0;
+ VEC_safe_set_locstr (&acc->oplocs, XINT (x, 0),
+ VEC_char_to_string (acc->pathstr));
+
+ base = (code == MATCH_OPERATOR ? '0' : 'a');
for (i = XVECLEN (x, 2) - 1; i >= 0; i--)
{
- link.vecelt = i;
- walk_rtx (XVECEXP (x, 2, i), &link);
- }
+ VEC_safe_push (char,heap, acc->pathstr, base + i);
+ walk_rtx (XVECEXP (x, 2, i), acc);
+ VEC_pop (char, acc->pathstr);
+ }
return;
- case ADDRESS:
- walk_rtx (XEXP (x, 0), path);
+ case MATCH_DUP:
+ case MATCH_PAR_DUP:
+ case MATCH_OP_DUP:
+ VEC_safe_push (locstr,heap, acc->duplocs,
+ VEC_char_to_string (acc->pathstr));
+ VEC_safe_push (int,heap, acc->dupnums, XINT (x, 0));
+
+ if (code == MATCH_DUP)
+ break;
+
+ base = (code == MATCH_OP_DUP ? '0' : 'a');
+ for (i = XVECLEN (x, 1) - 1; i >= 0; i--)
+ {
+ VEC_safe_push (char,heap, acc->pathstr, base + i);
+ walk_rtx (XVECEXP (x, 1, i), acc);
+ VEC_pop (char, acc->pathstr);
+ }
return;
+
+ default:
+ break;
}
- link.next = path;
- link.vecelt = -1;
fmt = GET_RTX_FORMAT (code);
len = GET_RTX_LENGTH (code);
for (i = 0; i < len; i++)
{
- link.pos = i;
if (fmt[i] == 'e' || fmt[i] == 'u')
{
- walk_rtx (XEXP (x, i), &link);
+ VEC_safe_push (char,heap, acc->pathstr, '0' + i);
+ walk_rtx (XEXP (x, i), acc);
+ VEC_pop (char, acc->pathstr);
}
else if (fmt[i] == 'E')
{
int j;
for (j = XVECLEN (x, i) - 1; j >= 0; j--)
{
- link.vecelt = j;
- walk_rtx (XVECEXP (x, i, j), &link);
+ VEC_safe_push (char,heap, acc->pathstr, 'a' + j);
+ walk_rtx (XVECEXP (x, i, j), acc);
+ VEC_pop (char, acc->pathstr);
}
}
}
@@ -235,171 +308,190 @@ walk_rtx (x, path)
evaluate to the rtx at that point. */
static void
-print_path (path)
- struct link *path;
+print_path (const char *path)
{
- if (path == 0)
- printf ("insn");
- else if (path->vecelt >= 0)
+ int len = strlen (path);
+ int i;
+
+ if (len == 0)
{
- printf ("XVECEXP (");
- print_path (path->next);
- printf (", %d, %d)", path->pos, path->vecelt);
+ /* Don't emit "pat", since we may try to take the address of it,
+ which isn't what is intended. */
+ fputs ("PATTERN (insn)", stdout);
+ return;
}
- else
+
+ /* We first write out the operations (XEXP or XVECEXP) in reverse
+ order, then write "pat", then the indices in forward order. */
+
+ for (i = len - 1; i >= 0 ; i--)
{
- printf ("XEXP (");
- print_path (path->next);
- printf (", %d)", path->pos);
+ if (ISLOWER (path[i]))
+ fputs ("XVECEXP (", stdout);
+ else if (ISDIGIT (path[i]))
+ fputs ("XEXP (", stdout);
+ else
+ gcc_unreachable ();
}
-}
-
-char *
-xmalloc (size)
- unsigned size;
-{
- register char *val = (char *) malloc (size);
- if (val == 0)
- fatal ("virtual memory exhausted");
- return val;
-}
+ fputs ("pat", stdout);
-char *
-xrealloc (ptr, size)
- char *ptr;
- unsigned size;
-{
- char *result = (char *) realloc (ptr, size);
- if (!result)
- fatal ("virtual memory exhausted");
- return result;
+ for (i = 0; i < len; i++)
+ {
+ if (ISLOWER (path[i]))
+ printf (", 0, %d)", path[i] - 'a');
+ else if (ISDIGIT(path[i]))
+ printf (", %d)", path[i] - '0');
+ else
+ gcc_unreachable ();
+ }
}
-
+
static void
-fatal (s, a1, a2)
- char *s;
+print_header (void)
{
- fprintf (stderr, "genextract: ");
- fprintf (stderr, s, a1, a2);
- fprintf (stderr, "\n");
- exit (FATAL_EXIT_CODE);
+ /* N.B. Code below avoids putting squiggle braces in column 1 inside
+ a string, because this confuses some editors' syntax highlighting
+ engines. */
+
+ puts ("\
+/* Generated automatically by the program `genextract'\n\
+ from the machine description file `md'. */\n\
+\n\
+#include \"config.h\"\n\
+#include \"system.h\"\n\
+#include \"coretypes.h\"\n\
+#include \"tm.h\"\n\
+#include \"rtl.h\"\n\
+#include \"insn-config.h\"\n\
+#include \"recog.h\"\n\
+#include \"diagnostic-core.h\"\n\
+\n\
+/* This variable is used as the \"location\" of any missing operand\n\
+ whose numbers are skipped by a given pattern. */\n\
+static rtx junk ATTRIBUTE_UNUSED;\n");
+
+ puts ("\
+void\n\
+insn_extract (rtx insn)\n{\n\
+ rtx *ro = recog_data.operand;\n\
+ rtx **ro_loc = recog_data.operand_loc;\n\
+ rtx pat = PATTERN (insn);\n\
+ int i ATTRIBUTE_UNUSED; /* only for peepholes */\n\
+\n\
+#ifdef ENABLE_CHECKING\n\
+ memset (ro, 0xab, sizeof (*ro) * MAX_RECOG_OPERANDS);\n\
+ memset (ro_loc, 0xab, sizeof (*ro_loc) * MAX_RECOG_OPERANDS);\n\
+#endif\n");
+
+ puts ("\
+ switch (INSN_CODE (insn))\n\
+ {\n\
+ default:\n\
+ /* Control reaches here if insn_extract has been called with an\n\
+ unrecognizable insn (code -1), or an insn whose INSN_CODE\n\
+ corresponds to a DEFINE_EXPAND in the machine description;\n\
+ either way, a bug. */\n\
+ if (INSN_CODE (insn) < 0)\n\
+ fatal_insn (\"unrecognizable insn:\", insn);\n\
+ else\n\
+ fatal_insn (\"insn with invalid code number:\", insn);\n");
}
-/* More 'friendly' abort that prints the line and file.
- config.h can #define abort fancy_abort if you like that sort of thing. */
-
-void
-fancy_abort ()
-{
- fatal ("Internal gcc abort.");
-}
-
int
-main (argc, argv)
- int argc;
- char **argv;
+main (int argc, char **argv)
{
rtx desc;
- FILE *infile;
- extern rtx read_rtx ();
- register int c, i;
-
- obstack_init (rtl_obstack);
-
- if (argc <= 1)
- fatal ("No input file name.");
+ unsigned int i;
+ struct extraction *p;
+ struct code_ptr *link;
+ const char *name;
+ int insn_code_number;
- infile = fopen (argv[1], "r");
- if (infile == 0)
- {
- perror (argv[1]);
- exit (FATAL_EXIT_CODE);
- }
+ progname = "genextract";
- init_rtl ();
+ if (!init_rtx_reader_args (argc, argv))
+ return (FATAL_EXIT_CODE);
- /* Assign sequential codes to all entries in the machine description
- in parallel with the tables in insn-output.c. */
+ /* Read the machine description. */
- insn_code_number = 0;
+ while ((desc = read_md_rtx (&line_no, &insn_code_number)) != NULL)
+ {
+ if (GET_CODE (desc) == DEFINE_INSN)
+ gen_insn (desc, insn_code_number);
- operand_seen_length = 40;
- operand_seen = (char *) xmalloc (40);
+ else if (GET_CODE (desc) == DEFINE_PEEPHOLE)
+ {
+ struct code_ptr *link = XNEW (struct code_ptr);
- printf ("/* Generated automatically by the program `genextract'\n\
-from the machine description file `md'. */\n\n");
+ link->insn_code = insn_code_number;
+ link->next = peepholes;
+ peepholes = link;
+ }
+ }
- printf ("#include \"config.h\"\n");
- printf ("#include \"rtl.h\"\n\n");
+ if (have_error)
+ return FATAL_EXIT_CODE;
- /* This variable exists only so it can be the "location"
- of any missing operand whose numbers are skipped by a given pattern. */
- printf ("static rtx junk;\n");
- printf ("extern rtx recog_operand[];\n");
- printf ("extern rtx *recog_operand_loc[];\n");
- printf ("extern rtx *recog_dup_loc[];\n");
- printf ("extern char recog_dup_num[];\n");
- printf ("extern void fatal_insn_not_found ();\n\n");
+ print_header ();
- printf ("void\ninsn_extract (insn)\n");
- printf (" rtx insn;\n");
- printf ("{\n");
- printf (" int insn_code = INSN_CODE (insn);\n");
- printf (" if (insn_code == -1) fatal_insn_not_found (insn);\n");
- printf (" insn = PATTERN (insn);\n");
- printf (" switch (insn_code)\n");
- printf (" {\n");
+ /* Write out code to handle peepholes and the insn_codes that it should
+ be called for. */
+ if (peepholes)
+ {
+ for (link = peepholes; link; link = link->next)
+ printf (" case %d:\n", link->insn_code);
- /* Read the machine description. */
+ /* The vector in the insn says how many operands it has.
+ And all it contains are operands. In fact, the vector was
+ created just for the sake of this function. We need to set the
+ location of the operands for sake of simplifications after
+ extraction, like eliminating subregs. */
+ puts (" for (i = XVECLEN (pat, 0) - 1; i >= 0; i--)\n"
+ " ro[i] = *(ro_loc[i] = &XVECEXP (pat, 0, i));\n"
+ " break;\n");
+ }
- while (1)
+ /* Write out all the ways to extract insn operands. */
+ for (p = extractions; p; p = p->next)
{
- c = read_skip_spaces (infile);
- if (c == EOF)
- break;
- ungetc (c, infile);
-
- desc = read_rtx (infile);
- if (GET_CODE (desc) == DEFINE_INSN)
+ for (link = p->insns; link; link = link->next)
{
- gen_insn (desc);
- ++insn_code_number;
+ i = link->insn_code;
+ name = get_insn_name (i);
+ if (name)
+ printf (" case %d: /* %s */\n", i, name);
+ else
+ printf (" case %d:\n", i);
}
- if (GET_CODE (desc) == DEFINE_PEEPHOLE)
+
+ for (i = 0; i < p->op_count; i++)
{
- printf (" case %d: goto peephole;\n", insn_code_number);
- ++insn_code_number;
- ++peephole_seen;
+ if (p->oplocs[i] == 0)
+ {
+ printf (" ro[%d] = const0_rtx;\n", i);
+ printf (" ro_loc[%d] = &junk;\n", i);
+ }
+ else
+ {
+ printf (" ro[%d] = *(ro_loc[%d] = &", i, i);
+ print_path (p->oplocs[i]);
+ puts (");");
+ }
}
- if (GET_CODE (desc) == DEFINE_EXPAND || GET_CODE (desc) == DEFINE_SPLIT)
+
+ for (i = 0; i < p->dup_count; i++)
{
- printf (" case %d: break;\n", insn_code_number);
- ++insn_code_number;
+ printf (" recog_data.dup_loc[%d] = &", i);
+ print_path (p->duplocs[i]);
+ puts (";");
+ printf (" recog_data.dup_num[%d] = %d;\n", i, p->dupnums[i]);
}
- }
-
- /* This should never be reached. */
- printf ("\n default:\n abort ();\n");
- if (peephole_seen)
- {
- /* The vector in the insn says how many operands it has.
- And all it contains are operands. In fact, the vector was
- created just for the sake of this function. */
- printf (" peephole:\n");
- printf ("#if __GNUC__ > 1 && !defined (bcopy)\n");
- printf ("#define bcopy(FROM,TO,COUNT) __builtin_memcpy(TO,FROM,COUNT)\n");
- printf ("#endif\n");
- printf (" bcopy (&XVECEXP (insn, 0, 0), recog_operand,\n");
- printf (" sizeof (rtx) * XVECLEN (insn, 0));\n");
- printf (" break;\n");
+ puts (" break;\n");
}
- printf (" }\n}\n");
-
+ puts (" }\n}");
fflush (stdout);
- exit (ferror (stdout) != 0 ? FATAL_EXIT_CODE : SUCCESS_EXIT_CODE);
- /* NOTREACHED */
- return 0;
+ return (ferror (stdout) != 0 ? FATAL_EXIT_CODE : SUCCESS_EXIT_CODE);
}