rs6000.c (rs6000_expand_builtin): Do not do the switch statement mapping KF…

rs6000.c (rs6000_expand_builtin): Do not do the switch statement mapping KF built-ins to TF built-ins if...

[gcc]
2017-11-15  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* config/rs6000/rs6000.c (rs6000_expand_builtin): Do not do the
	switch statement mapping KF built-ins to TF built-ins if we don't
	have the proper ISA 3.0 assembler support.

[gcc/testsuite]
2017-11-15  Michael Meissner  <meissner@linux.vnet.ibm.com>

	* gcc.target/powerpc/bfp/bfp.exp: Look for *.c files, not *.c*
	files to prevent ~ files from getting recognized.
	* gcc.target/powerpc/dfp/dfp.exp: Likewise.
	* gcc.target/powerpc/vsu/vsu.exp: Likewise.

From-SVN: r254839

gcc/ChangeLog

+2017-11-15  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	* config/rs6000/rs6000.c (rs6000_expand_builtin): Do not do the
+	switch statement mapping KF built-ins to TF built-ins if we don't
+	have the proper ISA 3.0 assembler support.
+
 2017-11-16  Jan Hubicka  <hubicka@ucw.cz>
 
 	* tree-emutls.c (lower_emutls_data): Remove unused bb_freq.

gcc/config/rs6000/rs6000.c

@@ -16690,7 +16690,10 @@ rs6000_expand_builtin (tree exp, rtx target, rtx subtarget ATTRIBUTE_UNUSED,
      double (KFmode) or long double is IEEE 128-bit (TFmode).  It is simpler if
      we only define one variant of the built-in function, and switch the code
      when defining it, rather than defining two built-ins and using the
-     overload table in rs6000-c.c to switch between the two.  */
+     overload table in rs6000-c.c to switch between the two.  If we don't have
+     the proper assembler, don't do this switch because CODE_FOR_*kf* and
+     CODE_FOR_*tf* will be CODE_FOR_nothing.  */
+#ifdef HAVE_AS_POWER9
   if (FLOAT128_IEEE_P (TFmode))
     switch (icode)
       {
@@ -16711,6 +16714,7 @@ rs6000_expand_builtin (tree exp, rtx target, rtx subtarget ATTRIBUTE_UNUSED,
       case CODE_FOR_xsiexpqpf_kf:	icode = CODE_FOR_xsiexpqpf_tf;	break;
       case CODE_FOR_xststdcqp_kf:	icode = CODE_FOR_xststdcqp_tf;	break;
       }
+#endif
 
   if (TARGET_DEBUG_BUILTIN)
     {

gcc/testsuite/ChangeLog

+2017-11-15  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	* gcc.target/powerpc/bfp/bfp.exp: Look for *.c files, not *.c*
+	files to prevent ~ files from getting recognized.
+	* gcc.target/powerpc/dfp/dfp.exp: Likewise.
+	* gcc.target/powerpc/vsu/vsu.exp: Likewise.
+
 2017-11-16  Henry Linjamäki  <henry.linjamaki@parmance.com>
 
 	* brig.dg/test/gimple/vector.hsail: Update for HSA registers' tree

gcc/testsuite/gcc.target/powerpc/bfp/bfp.exp

@@ -34,7 +34,7 @@ load_lib torture-options.exp
 # Initialize.
 dg-init
 
-dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/*.c*]] "" $DEFAULT_CFLAGS
+dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/*.c]] "" $DEFAULT_CFLAGS
 
 # All done.
 dg-finish

gcc/testsuite/gcc.target/powerpc/dfp/dfp.exp

@@ -33,7 +33,7 @@ load_lib torture-options.exp
 # Initialize.
 dg-init
 
-dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/*.c*]] "" $DEFAULT_CFLAGS
+dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/*.c]] "" $DEFAULT_CFLAGS
 
 # All done.
 dg-finish

gcc/testsuite/gcc.target/powerpc/vsu/vsu.exp

@@ -34,7 +34,7 @@ load_lib torture-options.exp
 # Initialize.
 dg-init
 
-dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/*.c*]] "" $DEFAULT_CFLAGS
+dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/*.c]] "" $DEFAULT_CFLAGS
 
 # All done.
 dg-finish