rs6000: Remove -mspe options

	* config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
	handling of SPE flags.
	* config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.

From-SVN: r248981

gcc/ChangeLog

 2017-06-07  Segher Boessenkool  <segher@kernel.crashing.org>
 
+	* config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
+	handling of SPE flags.
+	* config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
+
+2017-06-07  Segher Boessenkool  <segher@kernel.crashing.org>
+
 	* config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
 	SPE ABI handling.
 	* config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.

gcc/config/rs6000/rs6000.c

@@ -4190,24 +4190,6 @@ rs6000_option_override_internal (bool global_init_p)
   gcc_assert (tune_index >= 0);
   rs6000_cpu = processor_target_table[tune_index].processor;
 
-  /* Pick defaults for SPE related control flags.  Do this early to make sure
-     that the TARGET_ macros are representative ASAP.  */
-  {
-    int spe_capable_cpu =
-      (rs6000_cpu == PROCESSOR_PPC8540
-       || rs6000_cpu == PROCESSOR_PPC8548);
-
-    if (!global_options_set.x_rs6000_spe)
-      rs6000_spe = spe_capable_cpu;
-  }
-
-  if (global_options_set.x_rs6000_spe && rs6000_spe)
-    error ("not configured for SPE instruction set");
-
-  if (main_target_opt != NULL
-      && main_target_opt->x_rs6000_spe != rs6000_spe)
-    error ("target attribute or pragma changes SPE ABI");
-
   if (rs6000_cpu == PROCESSOR_PPCE300C2 || rs6000_cpu == PROCESSOR_PPCE300C3
       || rs6000_cpu == PROCESSOR_PPCE500MC || rs6000_cpu == PROCESSOR_PPCE500MC64
       || rs6000_cpu == PROCESSOR_PPCE5500)

gcc/config/rs6000/rs6000.opt

@@ -353,22 +353,10 @@ misel=yes
 Target RejectNegative Alias(misel)
 Deprecated option.  Use -misel instead.
 
-mspe
-Target Var(rs6000_spe) Save
-Generate SPE SIMD instructions on E500.
-
 mpaired
 Target Var(rs6000_paired_float) Save
 Generate PPC750CL paired-single instructions.
 
-mspe=no
-Target RejectNegative Alias(mspe) NegativeAlias
-Deprecated option.  Use -mno-spe instead.
-
-mspe=yes
-Target RejectNegative Alias(mspe)
-Deprecated option.  Use -mspe instead.
-
 mdebug=
 Target RejectNegative Joined
 -mdebug=	Enable debug output.