patches/gcc/4.3.2/340-make-mno-spe-work-as-expected.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Wed May 20 20:13:13 2009 +0000 (2009-05-20)
changeset 1345 27fec561af53
parent 792 da7a34dfa178
permissions -rw-r--r--
Merge the uClinux/noMMU stuff back to /trunk:
- merge Linux and uClinux back to a single kernel
- add ARCH_USE_MMU and acquainted config options that
architectures can auto-select
- make binutils and elf2flt two "Binary utilities" that
go in a single common sub-{menu,directory} structure

-------- diffstat follows --------
/trunk/scripts/build/kernel/uclinux.sh | 2 0 2 0 -
/trunk/scripts/build/kernel/linux.sh | 206 204 2 0 +++++++++++++++++++++++++++++
/trunk/scripts/build/kernel/linux-common.sh | 198 0 198 0 ----------------------------
/trunk/scripts/build/binutils.sh | 232 0 232 0 --------------------------------
/trunk/scripts/build/elf2flt.sh | 150 0 150 0 ---------------------
/trunk/scripts/crosstool-NG.sh.in | 6 4 2 0 +
/trunk/config/kernel/linux.in | 249 249 0 0 +++++++++++++++++++++++++++++++++++
/trunk/config/kernel/linux.in-common | 252 0 252 0 -----------------------------------
/trunk/config/kernel/uclinux.in | 21 0 21 0 ---
/trunk/config/target.in | 23 22 1 0 +++
/trunk/config/elf2flt.in | 49 0 49 0 -------
/trunk/config/libc/glibc.in | 2 1 1 0
/trunk/config/libc/eglibc.in | 2 1 1 0
/trunk/config/config.in | 1 0 1 0 -
/trunk/config/arch/sh.in | 1 1 0 0 +
/trunk/config/arch/arm.in | 2 1 1 0
/trunk/config/arch/powerpc.in | 1 1 0 0 +
/trunk/config/arch/ia64.in | 1 1 0 0 +
/trunk/config/arch/alpha.in | 1 1 0 0 +
/trunk/config/arch/x86.in | 1 1 0 0 +
/trunk/config/arch/mips.in | 1 1 0 0 +
/trunk/config/arch/powerpc64.in | 1 1 0 0 +
22 files changed, 489 insertions(+), 913 deletions(-)
yann@792
     1
2008-04-03  Nathan Froyd  <froydnj@codesourcery.com>
yann@874
     2
            Nathan Sidwell  <nathan@codesourcery.com>
yann@792
     3
yann@792
     4
        * config/rs6000/rs6000.opt (mspe): Remove Var property.
yann@874
     5
        (misel): Likewise.
yann@792
     6
        * config/rs6000/rs6000.h (rs6000_spe): Declare.
yann@874
     7
        (rs6000_isel): Likewise.
yann@792
     8
        * config/rs6000/rs6000.c (rs6000_spe): New variable.
yann@874
     9
        (rs6000_isel): New variable.
yann@874
    10
        (rs6000_handle_option): Handle OPT_mspe and OPT_misel.                                                                                         
yann@792
    11
yann@874
    12
diff -durN gcc-4.3.2.orig/gcc/config/rs6000/rs6000.c gcc-4.3.2/gcc/config/rs6000/rs6000.c
yann@874
    13
--- gcc-4.3.2.orig/gcc/config/rs6000/rs6000.c	2008-06-10 19:13:57.000000000 +0200
yann@874
    14
+++ gcc-4.3.2/gcc/config/rs6000/rs6000.c	2008-09-23 19:46:45.000000000 +0200
yann@874
    15
@@ -174,9 +174,15 @@
yann@792
    16
 /* Nonzero to use AltiVec ABI.  */
yann@792
    17
 int rs6000_altivec_abi;
yann@792
    18
 
yann@792
    19
+/* Nonzero if we want SPE SIMD instructions.  */
yann@792
    20
+int rs6000_spe;
yann@792
    21
+
yann@792
    22
 /* Nonzero if we want SPE ABI extensions.  */
yann@792
    23
 int rs6000_spe_abi;
yann@792
    24
 
yann@792
    25
+/* Nonzero to use isel instructions.  */
yann@792
    26
+int rs6000_isel;
yann@792
    27
+
yann@792
    28
 /* Nonzero if floating point operations are done in the GPRs.  */
yann@792
    29
 int rs6000_float_gprs = 0;
yann@792
    30
 
yann@874
    31
@@ -2144,11 +2150,21 @@
yann@792
    32
       rs6000_parse_yes_no_option ("vrsave", arg, &(TARGET_ALTIVEC_VRSAVE));
yann@792
    33
       break;
yann@792
    34
 
yann@792
    35
+    case OPT_misel:
yann@792
    36
+      rs6000_explicit_options.isel = true;
yann@792
    37
+      rs6000_isel = value;
yann@792
    38
+      break;
yann@792
    39
+
yann@792
    40
     case OPT_misel_:
yann@792
    41
       rs6000_explicit_options.isel = true;
yann@792
    42
       rs6000_parse_yes_no_option ("isel", arg, &(rs6000_isel));
yann@792
    43
       break;
yann@792
    44
 
yann@792
    45
+    case OPT_mspe:
yann@792
    46
+      rs6000_explicit_options.spe = true;
yann@792
    47
+      rs6000_spe = value;
yann@792
    48
+      break;
yann@792
    49
+
yann@792
    50
     case OPT_mspe_:
yann@792
    51
       rs6000_explicit_options.spe = true;
yann@792
    52
       rs6000_parse_yes_no_option ("spe", arg, &(rs6000_spe));
yann@874
    53
diff -durN gcc-4.3.2.orig/gcc/config/rs6000/rs6000.opt gcc-4.3.2/gcc/config/rs6000/rs6000.opt
yann@874
    54
--- gcc-4.3.2.orig/gcc/config/rs6000/rs6000.opt	2007-10-31 08:56:01.000000000 +0100
yann@874
    55
+++ gcc-4.3.2/gcc/config/rs6000/rs6000.opt	2008-09-23 19:46:45.000000000 +0200
yann@874
    56
@@ -190,7 +190,7 @@
yann@792
    57
 -mvrsave=yes/no	Deprecated option.  Use -mvrsave/-mno-vrsave instead
yann@792
    58
 
yann@792
    59
 misel
yann@792
    60
-Target Var(rs6000_isel)
yann@792
    61
+Target
yann@792
    62
 Generate isel instructions
yann@792
    63
 
yann@792
    64
 misel=
yann@874
    65
@@ -198,7 +198,7 @@
yann@792
    66
 -misel=yes/no	Deprecated option.  Use -misel/-mno-isel instead
yann@792
    67
 
yann@792
    68
 mspe
yann@792
    69
-Target Var(rs6000_spe)
yann@792
    70
+Target
yann@792
    71
 Generate SPE SIMD instructions on E500
yann@792
    72
 
yann@792
    73
 mpaired
yann@874
    74
diff -durN gcc-4.3.2.orig/gcc/config/rs6000/rs6000.h gcc-4.3.2/gcc/config/rs6000/rs6000.h
yann@874
    75
--- gcc-4.3.2.orig/gcc/config/rs6000/rs6000.h	2008-01-26 18:18:35.000000000 +0100
yann@874
    76
+++ gcc-4.3.2/gcc/config/rs6000/rs6000.h	2008-09-23 19:46:45.000000000 +0200
yann@874
    77
@@ -349,6 +349,8 @@
yann@792
    78
 extern int rs6000_ieeequad;
yann@792
    79
 extern int rs6000_altivec_abi;
yann@792
    80
 extern int rs6000_spe_abi;
yann@792
    81
+extern int rs6000_spe;
yann@792
    82
+extern int rs6000_isel;
yann@792
    83
 extern int rs6000_float_gprs;
yann@792
    84
 extern int rs6000_alignment_flags;
yann@792
    85
 extern const char *rs6000_sched_insert_nops_str;