patches/gcc/4.2.3/300-fortran-signed-TImode.patch
author "Yann E. MORIN" <yann.morin.1998@free.fr>
Wed Jun 25 23:33:01 2014 +0200 (2014-06-25)
changeset 3325 069f43a215cc
parent 677 3505660ff419
permissions -rw-r--r--
all: fix wildcard to work with make-4.x

In make-3.8x, the $(wildacrd) function would sort the entries,
while in make-4.x, it would just return the entries in any
unpredictable order [*]

Use the $(sort) function to get reproducible behaviour.

[*] Well, most probably the roder the entries appear when read
from readdir()

Reported-by: Andrew Ruder <andrew.ruder@elecsyscorp.com>
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Tested-by: Andrew Ruder <andrew.ruder@elecsyscorp.com>
     1 Fix building gfortran for ARM.
     2 http://gcc.gnu.org/ml/gcc-patches/2007-05/msg01010.html
     3 ----
     4 
     5 The patch below fixes a crash building libgfortran on arm-linux-gnueabi.
     6 
     7 This target doesn't really have a 128-bit integer type, however it does use 
     8 TImode to represent the return value of certain special ABI defined library 
     9 functions. This results in type_for_size(TImode) being called.
    10 
    11 Because TImode deosn't correspond to any gfortran integer kind 
    12 gfc_type_for_size returns NULL and we segfault shortly after.
    13 
    14 The patch below fixes this by making gfc_type_for_size handle TImode in the 
    15 same way as the C frontend.
    16 
    17 Tested on x86_64-linux and arm-linux-gnueabi.
    18 Applied to trunk.
    19 
    20 Paul
    21 
    22 2007-05-15  Paul Brook  <paul@codesourcery.com>
    23 
    24     gcc/fortran/
    25     * trans-types.c (gfc_type_for_size): Handle signed TImode.
    26 
    27 diff -durN gcc-4.2.3.old/gcc/fortran/trans-types.c gcc-4.2.3/gcc/fortran/trans-types.c
    28 --- gcc-4.2.3.old/gcc/fortran/trans-types.c	2007-08-31 10:27:50.000000000 +0200
    29 +++ gcc-4.2.3/gcc/fortran/trans-types.c	2008-07-17 09:54:20.000000000 +0200
    30 @@ -1799,6 +1799,13 @@
    31  	  if (type && bits == TYPE_PRECISION (type))
    32  	    return type;
    33  	}
    34 +
    35 +	/* Handle TImode as a special case because it is used by some backends
    36 +	   (eg. ARM) even though it is not available for normal use.  */
    37 +#if HOST_BITS_PER_WIDE_INT >= 64
    38 +	if (bits == TYPE_PRECISION (intTI_type_node))
    39 +	  return intTI_type_node;
    40 +#endif
    41      }
    42    else
    43      {