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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(-) 
     1 2008-04-03  Nathan Froyd  <froydnj@codesourcery.com>

     2             Nathan Sidwell  <nathan@codesourcery.com>

     3 

     4         * config/rs6000/rs6000.opt (mspe): Remove Var property.

     5         (misel): Likewise.

     6         * config/rs6000/rs6000.h (rs6000_spe): Declare.

     7         (rs6000_isel): Likewise.

     8         * config/rs6000/rs6000.c (rs6000_spe): New variable.

     9         (rs6000_isel): New variable.

    10         (rs6000_handle_option): Handle OPT_mspe and OPT_misel.                                                                                         

    11 

    12 diff -durN gcc-4.3.2.orig/gcc/config/rs6000/rs6000.c gcc-4.3.2/gcc/config/rs6000/rs6000.c

    13 --- gcc-4.3.2.orig/gcc/config/rs6000/rs6000.c	2008-06-10 19:13:57.000000000 +0200

    14 +++ gcc-4.3.2/gcc/config/rs6000/rs6000.c	2008-09-23 19:46:45.000000000 +0200

    15 @@ -174,9 +174,15 @@

    16  /* Nonzero to use AltiVec ABI.  */

    17  int rs6000_altivec_abi;

    18  

    19 +/* Nonzero if we want SPE SIMD instructions.  */

    20 +int rs6000_spe;

    21 +

    22  /* Nonzero if we want SPE ABI extensions.  */

    23  int rs6000_spe_abi;

    24  

    25 +/* Nonzero to use isel instructions.  */

    26 +int rs6000_isel;

    27 +

    28  /* Nonzero if floating point operations are done in the GPRs.  */

    29  int rs6000_float_gprs = 0;

    30  

    31 @@ -2144,11 +2150,21 @@

    32        rs6000_parse_yes_no_option ("vrsave", arg, &(TARGET_ALTIVEC_VRSAVE));

    33        break;

    34  

    35 +    case OPT_misel:

    36 +      rs6000_explicit_options.isel = true;

    37 +      rs6000_isel = value;

    38 +      break;

    39 +

    40      case OPT_misel_:

    41        rs6000_explicit_options.isel = true;

    42        rs6000_parse_yes_no_option ("isel", arg, &(rs6000_isel));

    43        break;

    44  

    45 +    case OPT_mspe:

    46 +      rs6000_explicit_options.spe = true;

    47 +      rs6000_spe = value;

    48 +      break;

    49 +

    50      case OPT_mspe_:

    51        rs6000_explicit_options.spe = true;

    52        rs6000_parse_yes_no_option ("spe", arg, &(rs6000_spe));

    53 diff -durN gcc-4.3.2.orig/gcc/config/rs6000/rs6000.opt gcc-4.3.2/gcc/config/rs6000/rs6000.opt

    54 --- gcc-4.3.2.orig/gcc/config/rs6000/rs6000.opt	2007-10-31 08:56:01.000000000 +0100

    55 +++ gcc-4.3.2/gcc/config/rs6000/rs6000.opt	2008-09-23 19:46:45.000000000 +0200

    56 @@ -190,7 +190,7 @@

    57  -mvrsave=yes/no	Deprecated option.  Use -mvrsave/-mno-vrsave instead

    58  

    59  misel

    60 -Target Var(rs6000_isel)

    61 +Target

    62  Generate isel instructions

    63  

    64  misel=

    65 @@ -198,7 +198,7 @@

    66  -misel=yes/no	Deprecated option.  Use -misel/-mno-isel instead

    67  

    68  mspe

    69 -Target Var(rs6000_spe)

    70 +Target

    71  Generate SPE SIMD instructions on E500

    72  

    73  mpaired

    74 diff -durN gcc-4.3.2.orig/gcc/config/rs6000/rs6000.h gcc-4.3.2/gcc/config/rs6000/rs6000.h

    75 --- gcc-4.3.2.orig/gcc/config/rs6000/rs6000.h	2008-01-26 18:18:35.000000000 +0100

    76 +++ gcc-4.3.2/gcc/config/rs6000/rs6000.h	2008-09-23 19:46:45.000000000 +0200

    77 @@ -349,6 +349,8 @@

    78  extern int rs6000_ieeequad;

    79  extern int rs6000_altivec_abi;

    80  extern int rs6000_spe_abi;

    81 +extern int rs6000_spe;

    82 +extern int rs6000_isel;

    83  extern int rs6000_float_gprs;

    84  extern int rs6000_alignment_flags;

    85  extern const char *rs6000_sched_insert_nops_str;
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