re PR driver/28437 (multiple fno-builtin-* flags broken)

2006-07-27  H.J. Lu  <hongjiu.lu@intel.com>

	PR driver/28437
	* opts-common.c (prune_options): Skip joined switches.

From-SVN: r115780

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c5c0d6ff5a5562054456af16b0e5c2cab7bcaa04..8849b98a52dd65ad462defac175eaad37a78d581 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2006-07-27  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR driver/28437
+       * opts-common.c (prune_options): Skip joined switches.
+
 2006-07-27  Jan Hubicka  <jh@suse.cz>
 
        PR rtl-optimization/28071

diff --git a/gcc/opts-common.c b/gcc/opts-common.c
index f3f6542095fcfc230bb1c59730c999096f0df710..958e667732254d172db6a43363777832ed6a6c07 100644 (file)
--- a/gcc/opts-common.c
+++ b/gcc/opts-common.c
@@ -175,6 +175,10 @@ cont:
       if (option->neg_index < 0)
        goto cont;
 
+      /* Skip joined switches.  */
+      if ((option->flags & CL_JOINED))
+       goto cont;
+
       /* Reject negative form of switches that don't take negatives as
         unrecognized.  */
       if (!value && (option->flags & CL_REJECT_NEGATIVE))