2013-02-04  Michael Haubenwallner <michael.haubenwallner@salomon.at>

	Accept all flags that enable aix runtime linking to change the
	library search order. Also there is a disabling flag.
	* collect2.c (aixrtl_flag): Enabled by -G and -bsvr4 too. Disabled
	by -bnortl. No false positive on -brtllib or -bnortllib.
---
 gcc/collect2.c |   10 ++++++++--
 1 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/gcc/collect2.c b/gcc/collect2.c
index 0db908f..a9fd7a7 100644
--- a/gcc/collect2.c
+++ b/gcc/collect2.c
@@ -1033,9 +1033,15 @@ main (int argc, char **argv)
 	      export_flag = 1;
 	    else if (arg[2] == '6' && arg[3] == '4')
 	      aix64_flag = 1;
-	    else if (arg[2] == 'r' && arg[3] == 't' && arg[4] == 'l')
-	      aixrtl_flag = 1;
+	    else if (arg[2] == 'r' && arg[3] == 't' && arg[4] == 'l' && arg[5] == '\0')
+	      aixrtl_flag = 1; /* -brtl (not -brtllib) */
+	    else if (arg[2] == 'n' && arg[3] == 'o' && arg[4] == 'r' && arg[5] == 't' && arg[6] == 'l' && arg[7] == '\0')
+	      aixrtl_flag = 0; /* -bnortl (not -bnortllib) */
+	    else if (arg[2] == 's' && arg[3] == 'v' && arg[4] == 'r' && arg[5] == '4')
+	      aixrtl_flag = 1; /* -bsvr4 enables -brtl */
 	  }
+	if ((argv[i][0] == '-') && (argv[i][1] == 'G'))
+	    aixrtl_flag = 1; /* -G enables -brtl */
 #endif
       }
     vflag = debug;
-- 
1.7.3.4

