patches/gmp/4.3.1/110-unbounded-alloc.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Thu May 26 22:51:03 2011 +0200 (2011-05-26)
changeset 2481 30644208c955
permissions -rw-r--r--
configure: add possibility to set arbitrary variable in check_for

If check_for is able to find the required prog/inc/lib, allow it to
set an arbitrary variable to 'y'. This variable is then pushed down
to the kconfig definition.

For example:
has_or_abort prog=foobar kconfig=has_foobar

If foobar is available, it yields a kconfig variable defaulting to y:
config CONFIGURE_has_foobar
bool
default y

If foobar is missing, it yields a kconfig variable defaulting to n:
config CONFIGURE_has_foobar
bool

Thus it is possible to depends on that variabel to show/hide options:
config SOME_FEATURE
bool
prompt "Some feature"
depends on CONFIGURE_has_foobar

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
     1 diff --git a/mpn/generic/toom44_mul.c b/mpn/generic/toom44_mul.c
     2 --- a/mpn/generic/toom44_mul.c
     3 +++ b/mpn/generic/toom44_mul.c
     4 @@ -116,17 +116,16 @@
     5  
     6    TMP_MARK;
     7  
     8 -  as1  = TMP_SALLOC_LIMBS (n + 1);
     9 -  asm1 = TMP_SALLOC_LIMBS (n + 1);
    10 -  as2  = TMP_SALLOC_LIMBS (n + 1);
    11 -  ash  = TMP_SALLOC_LIMBS (n + 1);
    12 -  asmh = TMP_SALLOC_LIMBS (n + 1);
    13 -
    14 -  bs1  = TMP_SALLOC_LIMBS (n + 1);
    15 -  bsm1 = TMP_SALLOC_LIMBS (n + 1);
    16 -  bs2  = TMP_SALLOC_LIMBS (n + 1);
    17 -  bsh  = TMP_SALLOC_LIMBS (n + 1);
    18 -  bsmh = TMP_SALLOC_LIMBS (n + 1);
    19 +  as1  = TMP_ALLOC_LIMBS (10 * n + 10);
    20 +  asm1 = as1  + n + 1;
    21 +  as2  = asm1 + n + 1;
    22 +  ash  = as2  + n + 1;
    23 +  asmh = ash  + n + 1;
    24 +  bs1  = asmh + n + 1;
    25 +  bsm1 = bs1  + n + 1;
    26 +  bs2  = bsm1 + n + 1;
    27 +  bsh  = bs2  + n + 1;
    28 +  bsmh = bsh  + n + 1;
    29  
    30    gp = pp;
    31    hp = pp + n + 1;