re PR target/56043 (ICE in rs6000_builtin_vectorized_libmass for vsx-mass-1.c)

[gcc]
2013-02-07  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/56043
	* config/rs6000/rs6000.c (rs6000_builtin_vectorized_libmass):
	If there is no implicit builtin declaration, just return NULL.

[gcc/testsuite]
2013-02-07  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR target/56043
	* gcc.target/powerpc/vsx-mass-1.c: Only run this test on
	powerpc*-*-linux*.

From-SVN: r195898

gcc/ChangeLog

+2013-02-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	PR target/56043
+	* config/rs6000/rs6000.c (rs6000_builtin_vectorized_libmass):
+	If there is no implicit builtin declaration, just return NULL.
+
 2013-02-08  Uros Bizjak  <ubizjak@gmail.com>
 
 	* config/i386/sse.md (FMAMODEM): New mode iterator.

gcc/config/rs6000/rs6000.c

@@ -3699,7 +3699,8 @@ rs6000_builtin_vectorized_libmass (tree fndecl, tree type_out, tree type_in)
 	  bdecl = builtin_decl_implicit (fn);
 	  suffix = "d2";				/* pow -> powd2 */
 	  if (el_mode != DFmode
-	      || n != 2)
+	      || n != 2
+	      || !bdecl)
 	    return NULL_TREE;
 	  break;
 
@@ -3736,7 +3737,8 @@ rs6000_builtin_vectorized_libmass (tree fndecl, tree type_out, tree type_in)
 	  bdecl = builtin_decl_implicit (fn);
 	  suffix = "4";					/* powf -> powf4 */
 	  if (el_mode != SFmode
-	      || n != 4)
+	      || n != 4
+	      || !bdecl)
 	    return NULL_TREE;
 	  break;
 
@@ -3749,6 +3751,9 @@ rs6000_builtin_vectorized_libmass (tree fndecl, tree type_out, tree type_in)
 
   gcc_assert (suffix != NULL);
   bname = IDENTIFIER_POINTER (DECL_NAME (bdecl));
+  if (!bname)
+    return NULL_TREE;
+
   strcpy (name, bname + sizeof ("__builtin_") - 1);
   strcat (name, suffix);
 

gcc/testsuite/ChangeLog

+2013-02-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	PR target/56043
+	* gcc.target/powerpc/vsx-mass-1.c: Only run this test on
+	powerpc*-*-linux*.
+
 2013-02-08  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
 
 	* 20101011-1.c: Add __MICROBLAZE__ exception to set DO_TEST 0

gcc/testsuite/gcc.target/powerpc/vsx-mass-1.c

-/* { dg-do compile { target { powerpc*-*-* } } } */
+/* { dg-do compile { target { powerpc*-*-linux* } } } */
 /* { dg-skip-if "" { powerpc*-*-darwin* } { "*" } { "" } } */
 /* { dg-require-effective-target powerpc_vsx_ok } */
 /* { dg-options "-O3 -ftree-vectorize -mcpu=power7 -ffast-math -mveclibabi=mass" } */