gcc.c (do_spec_1): 'n' for printing notices.

	* gcc.c (do_spec_1): 'n' for printing notices.
	* i386.h (CC1_CPU_SPEC): Notice deprecated options as deprecated.

From-SVN: r39889

gcc/ChangeLog

+Mon Feb 19 16:45:42 CET 2001  Jan Hubicka  <jh@suse.cz>
+
+	* gcc.c (do_spec_1): 'n' for printing notices.
+	* i386.h (CC1_CPU_SPEC): Notice deprecated options as deprecated.
+
 Mon Feb 19 15:51:30 CET 2001  Jan Hubicka  <jh@suse.cz>
 
 	* reg-stack.c (next_flags_user): Use current_block->end

gcc/config/i386/i386.h

@@ -405,10 +405,14 @@ extern int ix86_arch;
 #ifndef CC1_CPU_SPEC
 #define CC1_CPU_SPEC "\
 %{!mcpu*: \
-%{m386:-mcpu=i386} \
-%{m486:-mcpu=i486} \
-%{mpentium:-mcpu=pentium} \
-%{mpentiumpro:-mcpu=pentiumpro}}"
+%{m386:-mcpu=i386 \
+%n`-mpentium' is deprecated. Use `-march' or `-mcpu' instead.\n} \
+%{m486:-mcpu=i486 \
+%n`-mpentium' is deprecated. Use `-march' or `-mcpu' instead.\n} \
+%{mpentium:-mcpu=pentium \
+%n`-mpentium' is deprecated. Use `-march' or `-mcpu' instead.\n} \
+%{mpentiumpro:-mcpu=pentiumpro \
+%n`-mpentiumpro' is deprecated. Use `-march' or `-mcpu' instead.\n}}"
 #endif
 
 #ifndef CPP_CPU_DEFAULT_SPEC

gcc/gcc.c

@@ -360,6 +360,7 @@ or with constant text in a single argument.
 	and substitute the full name found.
  %eSTR  Print STR as an error message.  STR is terminated by a newline.
         Use this when inconsistent options are detected.
+ %nSTR  Print STR as an notice.  STR is terminated by a newline.
  %x{OPTION}	Accumulate an option for %X.
  %X	Output the accumulated linker options specified by compilations.
  %Y	Output the accumulated assembler options specified by compilations.
@@ -4196,6 +4197,21 @@ do_spec_1 (spec, inswitch, soft_matched_part)
 	      return -1;
 	    }
 	    break;
+	  case 'n':
+	    /* %nfoo means report an notice with `foo' on stderr.  */
+	    {
+	      const char *q = p;
+	      char *buf;
+	      while (*p != 0 && *p != '\n')
+		p++;
+	      buf = (char *) alloca (p - q + 1);
+	      strncpy (buf, q, p - q);
+	      buf[p - q] = 0;
+	      notice ("%s\n", buf);
+	      if (*p)
+		p++;
+	    }
+	    break;
 
 	  case 'j':
 	    {