* doc/options.texi (SeparateAlias): Document.

	* opt-functions.awk (switch_flags): Handle SeparateAlias.
	* opth-gen.awk: Generate enumeration names for options marked
	SeparateAlias, but not for those marked Ignore.
	* opts-common.c (generate_canonical_option): Don't output separate
	argument for options marked CL_SEPARATE_ALIAS.
	(decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
	* opts.h (CL_SEPARATE_ALIAS): New.
	(CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
	CL_COMMON): Adjust definitions.
	* config/i386/darwin.opt, config/mips/sde.opt: New.
	* common.opt (fdump-final-insns): New.
	* config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
	i386/darwin.opt.
	(mips*-sde-elf*): Add mips/sde.opt.
	* config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
	-mno-data-in-code and -mcode-xonly here.
	* defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
	* gcc.c (option_map): Add "j" to --dump entry.
	(translate_options): Don't translate -d to -foutput-class-dir=
	here.

java:
	* lang.opt (d): New.

testsuite:
	* gcc.dg/opts-4.c: New test.


git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@163844 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 9 insertions, 2 deletions

diff --git a/gcc/opts-common.c b/gcc/opts-common.c
index 40822a7bde1..8299edd4ab9 100644
--- a/gcc/opts-common.c
+++ b/gcc/opts-common.c
@@ -174,7 +174,8 @@ generate_canonical_option (size_t opt_index, const char *arg, int value,
 
   if (arg)
     {
-      if (option->flags & CL_SEPARATE)
+      if ((option->flags & CL_SEPARATE)
+	  && !(option->flags & CL_SEPARATE_ALIAS))
 	{
 	  decoded->canonical_option[0] = opt_text;
 	  decoded->canonical_option[1] = arg;
@@ -217,6 +218,7 @@ decode_cmdline_option (const char **argv, unsigned int lang_mask,
   const char *warn_message = NULL;
   bool separate_arg_flag;
   bool joined_arg_flag;
+  bool have_separate_arg = false;
 
   opt = argv[0];
 
@@ -286,6 +288,8 @@ decode_cmdline_option (const char **argv, unsigned int lang_mask,
 	      result = 2;
 	      if (arg == NULL)
 		result = 1;
+	      else
+		have_separate_arg = true;
 	    }
 	  else
 	    /* Missing argument.  */
@@ -298,6 +302,8 @@ decode_cmdline_option (const char **argv, unsigned int lang_mask,
       result = 2;
       if (arg == NULL)
 	result = 1;
+      else
+	have_separate_arg = true;
     }
 
   if (arg == NULL && (separate_arg_flag || joined_arg_flag))
@@ -305,7 +311,8 @@ decode_cmdline_option (const char **argv, unsigned int lang_mask,
 
   /* Is this option an alias (or an ignored option, marked as an alias
      of OPT_SPECIAL_ignore)?  */
-  if (option->alias_target != N_OPTS)
+  if (option->alias_target != N_OPTS
+      && (!(option->flags & CL_SEPARATE_ALIAS) || have_separate_arg))
     {
       size_t new_opt_index = option->alias_target;