Honour DriverOnly for enum values in error messages

/gcc/ChangeLog

	* opts-common.c (read_cmdline_option): List DriverOnly enum values as
	valid only in the error message of the driver, not in the messages of
	the language compilers.

From-SVN: r226297

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 55897c75a7b477c285ddb45f519417dbd0915a6f..90b4932a4f6f8dae3a539766cf080757796cc1c0 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2015-07-28  Dominik Vogt  <vogt@linux.vnet.ibm.com>
+
+       * opts-common.c (read_cmdline_option): List DriverOnly enum values
+       as valid only in the error message of the driver, not in the
+       messages of the language compilers.
+
 2015-07-27  Tom de Vries  <tom@codesourcery.com>
 
        * tree-parloops.c (gather_scalar_reductions): Simplify function

diff --git a/gcc/opts-common.c b/gcc/opts-common.c
index 8e519742ba7e178103ccaf3bd96c86d6245e6731..3bcbaf18b2273ab3c74dd998c3a31a364585a8b0 100644 (file)
--- a/gcc/opts-common.c
+++ b/gcc/opts-common.c
@@ -1079,6 +1079,8 @@ read_cmdline_option (struct gcc_options *opts,
       p = s;
       for (i = 0; e->values[i].arg != NULL; i++)
        {
+         if (!enum_arg_ok_for_language (&e->values[i], lang_mask))
+           continue;
          size_t arglen = strlen (e->values[i].arg);
          memcpy (p, e->values[i].arg, arglen);
          p[arglen] = ' ';