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Original patch from: ../4.3.2/340-make-mno-spe-work-as-expected.patch
-= BEGIN original header =-
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.
-= END original header =-
diff -durN gcc-4.3.3.orig/gcc/config/rs6000/rs6000.c gcc-4.3.3/gcc/config/rs6000/rs6000.c
--- gcc-4.3.3.orig/gcc/config/rs6000/rs6000.c 2008-11-18 23:07:58.000000000 +0100
+++ gcc-4.3.3/gcc/config/rs6000/rs6000.c 2009-01-27 22:28:55.000000000 +0100
@@ -174,9 +174,15 @@
/* 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;
@@ -2144,11 +2150,21 @@
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));
diff -durN gcc-4.3.3.orig/gcc/config/rs6000/rs6000.h gcc-4.3.3/gcc/config/rs6000/rs6000.h
--- gcc-4.3.3.orig/gcc/config/rs6000/rs6000.h 2008-01-26 18:18:35.000000000 +0100
+++ gcc-4.3.3/gcc/config/rs6000/rs6000.h 2009-01-27 22:28:55.000000000 +0100
@@ -349,6 +349,8 @@
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;
diff -durN gcc-4.3.3.orig/gcc/config/rs6000/rs6000.opt gcc-4.3.3/gcc/config/rs6000/rs6000.opt
--- gcc-4.3.3.orig/gcc/config/rs6000/rs6000.opt 2007-10-31 08:56:01.000000000 +0100
+++ gcc-4.3.3/gcc/config/rs6000/rs6000.opt 2009-01-27 22:28:55.000000000 +0100
@@ -190,7 +190,7 @@
-mvrsave=yes/no Deprecated option. Use -mvrsave/-mno-vrsave instead
misel
-Target Var(rs6000_isel)
+Target
Generate isel instructions
misel=
@@ -198,7 +198,7 @@
-misel=yes/no Deprecated option. Use -misel/-mno-isel instead
mspe
-Target Var(rs6000_spe)
+Target
Generate SPE SIMD instructions on E500
mpaired
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