2007-12-29 H.J. Lu <hongjiu.lu@intel.com>

	* config/tc-i386.c (md_show_usage): Add -mmnemonic, -msyntax,
	-mindex-reg, -mnaked-reg and -mold-gcc.

diff --git a/gas/ChangeLog b/gas/ChangeLog
index f57aac0b0a110e63646476ac5c636e9050ce1f91..26b04dfa2538aa7e718986b6feaf844de14bfc03 100644 (file)
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,8 @@
+2007-12-29  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * config/tc-i386.c (md_show_usage): Add -mmnemonic, -msyntax,
+       -mindex-reg, -mnaked-reg and -mold-gcc.
+
 2007-12-27  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 
        * config/tc-hppa.h  (DWARF2_CIE_DATA_ALIGNMENT): Wrap negative number

diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c
index 85ca2bb725e7961d1cc865b5cc69f8f08d1a96d4..7bf766127b189a8d4a1a9c770e0ad2633a03e31c 100644 (file)
--- a/gas/config/tc-i386.c
+++ b/gas/config/tc-i386.c
@@ -294,7 +294,7 @@ static int old_gcc = OLDGCC_COMPAT;
 /* 1 if register prefix % not required.  */
 static int allow_naked_reg = 0;
 
-/* 1 if fake index register, eiz/riz, is allowed .  */
+/* 1 if pseudo index register, eiz/riz, is allowed .  */
 static int allow_index_reg = 0;
 
 /* Register prefix used for error message.  */
@@ -7177,7 +7177,16 @@ md_show_usage (stream)
   -march=CPU/-mtune=CPU   generate code/optimize for CPU, where CPU is one of:\n\
                            i386, i486, pentium, pentiumpro, pentium4, nocona,\n\
                            core, core2, k6, athlon, k8, generic32, generic64\n"));
-
+  fprintf (stream, _("\
+  -mmnemonic=[att|intel]  use AT&T/Intel mnemonic\n"));
+  fprintf (stream, _("\
+  -msyntax=[att|intel]    use AT&T/Intel syntax\n"));
+  fprintf (stream, _("\
+  -mindex-reg             support pseudo index registers\n"));
+  fprintf (stream, _("\
+  -mnaked-reg             don't require `%%' prefix for registers\n"));
+  fprintf (stream, _("\
+  -mold-gcc               support old (<= 2.8.1) versions of gcc\n"));
 }
 
 #if ((defined (OBJ_MAYBE_COFF) && defined (OBJ_MAYBE_AOUT)) \