rs6000.c (rs6000_option_override_internal): Remove restriction against use of VSX...

2013-11-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/rs6000.c (rs6000_option_override_internal):
	Remove restriction against use of VSX instructions when generating
	code for little endian mode.

From-SVN: r204441

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index f0da9fc..24d05a4 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,11 @@
 2013-11-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 
+       * config/rs6000/rs6000.c (rs6000_option_override_internal):
+       Remove restriction against use of VSX instructions when generating
+       code for little endian mode.
+
+2013-11-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
        * config/rs6000/altivec.md (mulv4si3): Ensure we generate vmulouh
        for both big and little endian.
        (mulv8hi3): Swap input operands for merge high and merge low

diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
index fcf9367..a6b6681 100644 (file)
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -3221,11 +3221,6 @@ rs6000_option_override_internal (bool global_init_p)
        }
       else if (TARGET_PAIRED_FLOAT)
        msg = N_("-mvsx and -mpaired are incompatible");
-      /* The hardware will allow VSX and little endian, but until we make sure
-        things like vector select, etc. work don't allow VSX on little endian
-        systems at this point.  */
-      else if (!BYTES_BIG_ENDIAN)
-       msg = N_("-mvsx used with little endian code");
       else if (TARGET_AVOID_XFORM > 0)
        msg = N_("-mvsx needs indexed addressing");
       else if (!TARGET_ALTIVEC && (rs6000_isa_flags_explicit