* Makefile.in (OBJS): Add rtl-error.o

	(rtl-error.o): New rule.
	(diagnostic.o): Adjust dependency.
	diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
	error_for_asm, _fatal_insn, _fatal_insn_not_found,
	warning_for_asm): Move to...
	rtl-error.c: ...here.  New file.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44894 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 162 insertions, 0 deletions

diff --git a/gcc/rtl-error.c b/gcc/rtl-error.c
new file mode 100644
index 00000000000..d9b9bb68f9b
--- /dev/null
+++ b/gcc/rtl-error.c
@@ -0,0 +1,162 @@
+/* RTL specific diagnostic subroutines for the GNU C compiler
+   Copyright (C) 2001 Free Software Foundation, Inc.
+   Contributed by Gabriel Dos Reis <gdr@codesourcery.com>
+
+This file is part of GNU CC.
+
+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.
+
+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.
+
+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, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+#include "config.h"
+#undef FLOAT /* This is for hpux. They should change hpux.  */
+#undef FFS  /* Some systems define this in param.h.  */
+#include "system.h"
+#include "rtl.h"
+#include "insn-attr.h"
+#include "insn-config.h"
+#include "input.h"
+#include "toplev.h"
+#include "intl.h"
+#include "diagnostic.h"
+
+static void file_and_line_for_asm PARAMS ((rtx, const char **, int *));
+static void diagnostic_for_asm PARAMS ((rtx, const char *, va_list *, int));
+
+/* Figure file and line of the given INSN.  */
+static void
+file_and_line_for_asm (insn, pfile, pline)
+     rtx insn;
+     const char **pfile;
+     int *pline;
+{
+  rtx body = PATTERN (insn);
+  rtx asmop;
+
+  /* Find the (or one of the) ASM_OPERANDS in the insn.  */
+  if (GET_CODE (body) == SET && GET_CODE (SET_SRC (body)) == ASM_OPERANDS)
+    asmop = SET_SRC (body);
+  else if (GET_CODE (body) == ASM_OPERANDS)
+    asmop = body;
+  else if (GET_CODE (body) == PARALLEL
+	   && GET_CODE (XVECEXP (body, 0, 0)) == SET)
+    asmop = SET_SRC (XVECEXP (body, 0, 0));
+  else if (GET_CODE (body) == PARALLEL
+	   && GET_CODE (XVECEXP (body, 0, 0)) == ASM_OPERANDS)
+    asmop = XVECEXP (body, 0, 0);
+  else
+    asmop = NULL;
+
+  if (asmop)
+    {
+      *pfile = ASM_OPERANDS_SOURCE_FILE (asmop);
+      *pline = ASM_OPERANDS_SOURCE_LINE (asmop);
+    }
+  else
+    {
+      *pfile = input_filename;
+      *pline = lineno;
+    }
+}
+
+/* Report a diagnostic MESSAGE (an errror or a WARNING) at the line number
+   of the insn INSN.  This is used only when INSN is an `asm' with operands,
+   and each ASM_OPERANDS records its own source file and line.  */
+static void
+diagnostic_for_asm (insn, msg, args_ptr, warn)
+     rtx insn;
+     const char *msg;
+     va_list *args_ptr;
+     int warn;
+{
+  diagnostic_context dc;
+
+  set_diagnostic_context (&dc, msg, args_ptr, NULL, 0, warn);
+  file_and_line_for_asm (insn, &diagnostic_file_location (&dc),
+                         &diagnostic_line_location (&dc));
+  report_diagnostic (&dc);
+}
+
+void
+error_for_asm VPARAMS ((rtx insn, const char *msgid, ...))
+{
+#ifndef ANSI_PROTOTYPES
+  rtx insn;
+  const char *msgid;
+#endif
+  va_list ap;
+
+  VA_START (ap, msgid);
+
+#ifndef ANSI_PROTOTYPES
+  insn = va_arg (ap, rtx);
+  msgid = va_arg (ap, const char *);
+#endif
+
+  diagnostic_for_asm (insn, msgid, &ap, /* warn = */ 0);
+  va_end (ap);
+}
+
+void
+warning_for_asm VPARAMS ((rtx insn, const char *msgid, ...))
+{
+#ifndef ANSI_PROTOTYPES
+  rtx insn;
+  const char *msgid;
+#endif
+  va_list ap;
+
+  VA_START (ap, msgid);
+
+#ifndef ANSI_PROTOTYPES
+  insn = va_arg (ap, rtx);
+  msgid = va_arg (ap, const char *);
+#endif
+
+  diagnostic_for_asm (insn, msgid, &ap, /* warn = */ 1);
+  va_end (ap);
+}
+
+void
+_fatal_insn (msgid, insn, file, line, function)
+     const char *msgid;
+     rtx insn;
+     const char *file;
+     int line;
+     const char *function;
+{
+  error ("%s", _(msgid));
+
+  /* The above incremented error_count, but isn't an error that we want to
+     count, so reset it here.  */
+  errorcount--;
+
+  debug_rtx (insn);
+  fancy_abort (file, line, function);
+}
+
+void
+_fatal_insn_not_found (insn, file, line, function)
+     rtx insn;
+     const char *file;
+     int line;
+     const char *function;
+{
+  if (INSN_CODE (insn) < 0)
+    _fatal_insn ("Unrecognizable insn:", insn, file, line, function);
+  else
+    _fatal_insn ("Insn does not satisfy its constraints:",
+		insn, file, line, function);
+}
+