csrc/crosstool-ng-1.20.0/patches/gcc/4.3.1/340-make-mno-spe-work-as-expected.patch

2008-04-03  Nathan Froyd  <froydnj@codesourcery.com>
	    Nathan Sidwell  <nathan@codesourcery.com>

        * config/rs6000/rs6000.opt (mspe): Remove Var property.
	(misel): Likewise.
        * config/rs6000/rs6000.h (rs6000_spe): Declare.
	(rs6000_isel): Likewise.
        * config/rs6000/rs6000.c (rs6000_spe): New variable.
	(rs6000_isel): New variable.
        (rs6000_handle_option): Handle OPT_mspe and OPT_misel.

Index: gcc/config/rs6000/rs6000.c
===================================================================
--- a/gcc/config/rs6000/rs6000.c	(revision 134642)
+++ b/gcc/config/rs6000/rs6000.c	(working copy)
@@ -174,9 +174,15 @@ int rs6000_ieeequad;
 /* Nonzero to use AltiVec ABI.  */
 int rs6000_altivec_abi;
 
+/* Nonzero if we want SPE SIMD instructions.  */
+int rs6000_spe;
+
 /* Nonzero if we want SPE ABI extensions.  */
 int rs6000_spe_abi;
 
+/* Nonzero to use isel instructions.  */
+int rs6000_isel;
+
 /* Nonzero if floating point operations are done in the GPRs.  */
 int rs6000_float_gprs = 0;
 
@@ -2177,11 +2183,21 @@ rs6000_handle_option (size_t code, const
       rs6000_parse_yes_no_option ("vrsave", arg, &(TARGET_ALTIVEC_VRSAVE));
       break;
 
+    case OPT_misel:
+      rs6000_explicit_options.isel = true;
+      rs6000_isel = value;
+      break;
+
     case OPT_misel_:
       rs6000_explicit_options.isel = true;
       rs6000_parse_yes_no_option ("isel", arg, &(rs6000_isel));
       break;
 
+    case OPT_mspe:
+      rs6000_explicit_options.spe = true;
+      rs6000_spe = value;
+      break;
+
     case OPT_mspe_:
       rs6000_explicit_options.spe = true;
       rs6000_parse_yes_no_option ("spe", arg, &(rs6000_spe));
Index: gcc/config/rs6000/rs6000.opt
===================================================================
--- a/gcc/config/rs6000/rs6000.opt	(revision 134642)
+++ b/gcc/config/rs6000/rs6000.opt	(working copy)
@@ -190,7 +190,7 @@ Target RejectNegative Joined
 -mvrsave=yes/no	Deprecated option.  Use -mvrsave/-mno-vrsave instead
 
 misel
-Target Var(rs6000_isel)
+Target
 Generate isel instructions
 
 misel=
@@ -198,7 +198,7 @@ Target RejectNegative Joined
 -misel=yes/no	Deprecated option.  Use -misel/-mno-isel instead
 
 mspe
-Target Var(rs6000_spe)
+Target
 Generate SPE SIMD instructions on E500
 
 mpaired
Index: gcc/config/rs6000/rs6000.h
===================================================================
--- a/gcc/config/rs6000/rs6000.h	(revision 134642)
+++ b/gcc/config/rs6000/rs6000.h	(working copy)
@@ -367,6 +367,8 @@ extern int rs6000_long_double_type_size;
 extern int rs6000_ieeequad;
 extern int rs6000_altivec_abi;
 extern int rs6000_spe_abi;
+extern int rs6000_spe;
+extern int rs6000_isel;
 extern int rs6000_float_gprs;
 extern int rs6000_alignment_flags;
 extern const char *rs6000_sched_insert_nops_str;