patches/gcc/4.3.5/340-make-mno-spe-work-as-expected.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Tue Aug 02 18:28:10 2011 +0200 (2011-08-02)
changeset 2590 b64cfb67944e
parent 1461 35b30f8fb307
permissions -rw-r--r--
scripts/functions: svn retrieval first tries the mirror for tarballs

The svn download helper looks for the local tarballs dir to see if it
can find a pre-downloaded tarball, and if it does not find it, does
the actual fetch to upstream via svn.

In the process, it does not even try to get a tarball from the local
mirror, which can be useful if the mirror has been pre-populated
manually (or with a previously downloaded tree).

Fake a tarball get with the standard tarball-download helper, but
without specifying any upstream URL, which makes the helper directly
try the LAN mirror.

Of course, if no mirror is specified, no URL wil be available, and
the standard svn retrieval will kick in.

Reported-by: ANDY KENNEDY <ANDY.KENNEDY@adtran.com>
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
     1 Original patch from: ../4.3.2/340-make-mno-spe-work-as-expected.patch
     2 
     3 -= BEGIN original header =-
     4 2008-04-03  Nathan Froyd  <froydnj@codesourcery.com>
     5             Nathan Sidwell  <nathan@codesourcery.com>
     6 
     7         * config/rs6000/rs6000.opt (mspe): Remove Var property.
     8         (misel): Likewise.
     9         * config/rs6000/rs6000.h (rs6000_spe): Declare.
    10         (rs6000_isel): Likewise.
    11         * config/rs6000/rs6000.c (rs6000_spe): New variable.
    12         (rs6000_isel): New variable.
    13         (rs6000_handle_option): Handle OPT_mspe and OPT_misel.                                                                                         
    14 
    15 -= END original header =-
    16 
    17 diff -durN gcc-4.3.3.orig/gcc/config/rs6000/rs6000.c gcc-4.3.3/gcc/config/rs6000/rs6000.c
    18 --- gcc-4.3.3.orig/gcc/config/rs6000/rs6000.c	2008-11-18 23:07:58.000000000 +0100
    19 +++ gcc-4.3.3/gcc/config/rs6000/rs6000.c	2009-01-27 22:28:55.000000000 +0100
    20 @@ -174,9 +174,15 @@
    21  /* Nonzero to use AltiVec ABI.  */
    22  int rs6000_altivec_abi;
    23  
    24 +/* Nonzero if we want SPE SIMD instructions.  */
    25 +int rs6000_spe;
    26 +
    27  /* Nonzero if we want SPE ABI extensions.  */
    28  int rs6000_spe_abi;
    29  
    30 +/* Nonzero to use isel instructions.  */
    31 +int rs6000_isel;
    32 +
    33  /* Nonzero if floating point operations are done in the GPRs.  */
    34  int rs6000_float_gprs = 0;
    35  
    36 @@ -2144,11 +2150,21 @@
    37        rs6000_parse_yes_no_option ("vrsave", arg, &(TARGET_ALTIVEC_VRSAVE));
    38        break;
    39  
    40 +    case OPT_misel:
    41 +      rs6000_explicit_options.isel = true;
    42 +      rs6000_isel = value;
    43 +      break;
    44 +
    45      case OPT_misel_:
    46        rs6000_explicit_options.isel = true;
    47        rs6000_parse_yes_no_option ("isel", arg, &(rs6000_isel));
    48        break;
    49  
    50 +    case OPT_mspe:
    51 +      rs6000_explicit_options.spe = true;
    52 +      rs6000_spe = value;
    53 +      break;
    54 +
    55      case OPT_mspe_:
    56        rs6000_explicit_options.spe = true;
    57        rs6000_parse_yes_no_option ("spe", arg, &(rs6000_spe));
    58 diff -durN gcc-4.3.3.orig/gcc/config/rs6000/rs6000.h gcc-4.3.3/gcc/config/rs6000/rs6000.h
    59 --- gcc-4.3.3.orig/gcc/config/rs6000/rs6000.h	2008-01-26 18:18:35.000000000 +0100
    60 +++ gcc-4.3.3/gcc/config/rs6000/rs6000.h	2009-01-27 22:28:55.000000000 +0100
    61 @@ -349,6 +349,8 @@
    62  extern int rs6000_ieeequad;
    63  extern int rs6000_altivec_abi;
    64  extern int rs6000_spe_abi;
    65 +extern int rs6000_spe;
    66 +extern int rs6000_isel;
    67  extern int rs6000_float_gprs;
    68  extern int rs6000_alignment_flags;
    69  extern const char *rs6000_sched_insert_nops_str;
    70 diff -durN gcc-4.3.3.orig/gcc/config/rs6000/rs6000.opt gcc-4.3.3/gcc/config/rs6000/rs6000.opt
    71 --- gcc-4.3.3.orig/gcc/config/rs6000/rs6000.opt	2007-10-31 08:56:01.000000000 +0100
    72 +++ gcc-4.3.3/gcc/config/rs6000/rs6000.opt	2009-01-27 22:28:55.000000000 +0100
    73 @@ -190,7 +190,7 @@
    74  -mvrsave=yes/no	Deprecated option.  Use -mvrsave/-mno-vrsave instead
    75  
    76  misel
    77 -Target Var(rs6000_isel)
    78 +Target
    79  Generate isel instructions
    80  
    81  misel=
    82 @@ -198,7 +198,7 @@
    83  -misel=yes/no	Deprecated option.  Use -misel/-mno-isel instead
    84  
    85  mspe
    86 -Target Var(rs6000_spe)
    87 +Target
    88  Generate SPE SIMD instructions on E500
    89  
    90  mpaired