[comp-lib-gmp] Add latest versions

Add 4.3.0 and 4.3.1.

config/companion_libs/gmp.in

@@ -12,6 +12,14 @@ config GMP_V_4_2_4
     bool
     prompt "4.2.4"
 
+config GMP_V_4_3_0
+    bool
+    prompt "4.3.0"
+
+config GMP_V_4_3_1
+    bool
+    prompt "4.3.1"
+
 # CT_INSERT_VERSION_ABOVE
 # Don't remove above line!
 endchoice
@@ -20,5 +28,7 @@ config GMP_VERSION
     string
     default "4.2.2" if GMP_V_4_2_2
     default "4.2.4" if GMP_V_4_2_4
+    default "4.3.0" if GMP_V_4_3_0
+    default "4.3.1" if GMP_V_4_3_1
 # CT_INSERT_VERSION_STRING_ABOVE
 # Don't remove above line!

patches/gmp/4.3.1/100-multiplicity-that-does-not-fit-an-int.patch

@@ -0,0 +1,33 @@
+diff --git a/mpz/remove.c b/mpz/remove.c
+--- a/mpz/remove.c
++++ b/mpz/remove.c
+@@ -23,7 +23,7 @@
+ unsigned long int
+ mpz_remove (mpz_ptr dest, mpz_srcptr src, mpz_srcptr f)
+ {
+-  mpz_t fpow[40];		/* inexhaustible...until year 2020 or so */
++  mpz_t fpow[GMP_LIMB_BITS];		/* Really MP_SIZE_T_BITS */
+   mpz_t x, rem;
+   unsigned long int pwr;
+   int p;
+@@ -69,7 +69,7 @@
+       mpz_set (dest, x);
+     }
+ 
+-  pwr = (1 << p) - 1;
++  pwr = (1L << p) - 1;
+ 
+   mpz_clear (fpow[p]);
+ 
+diff --git a/mpz/remove.c b/mpz/remove.c
+--- a/mpz/remove.c
++++ b/mpz/remove.c
+@@ -80,7 +80,7 @@
+       mpz_tdiv_qr (x, rem, dest, fpow[p]);
+       if (SIZ (rem) == 0)
+ 	{
+-	  pwr += 1 << p;
++	  pwr += 1L << p;
+ 	  mpz_set (dest, x);
+ 	}
+       mpz_clear (fpow[p]);

patches/gmp/4.3.1/110-unbounded-alloc.patch

@@ -0,0 +1,31 @@
+diff --git a/mpn/generic/toom44_mul.c b/mpn/generic/toom44_mul.c
+--- a/mpn/generic/toom44_mul.c
++++ b/mpn/generic/toom44_mul.c
+@@ -116,17 +116,16 @@
+ 
+   TMP_MARK;
+ 
+-  as1  = TMP_SALLOC_LIMBS (n + 1);
+-  asm1 = TMP_SALLOC_LIMBS (n + 1);
+-  as2  = TMP_SALLOC_LIMBS (n + 1);
+-  ash  = TMP_SALLOC_LIMBS (n + 1);
+-  asmh = TMP_SALLOC_LIMBS (n + 1);
+-
+-  bs1  = TMP_SALLOC_LIMBS (n + 1);
+-  bsm1 = TMP_SALLOC_LIMBS (n + 1);
+-  bs2  = TMP_SALLOC_LIMBS (n + 1);
+-  bsh  = TMP_SALLOC_LIMBS (n + 1);
+-  bsmh = TMP_SALLOC_LIMBS (n + 1);
++  as1  = TMP_ALLOC_LIMBS (10 * n + 10);
++  asm1 = as1  + n + 1;
++  as2  = asm1 + n + 1;
++  ash  = as2  + n + 1;
++  asmh = ash  + n + 1;
++  bs1  = asmh + n + 1;
++  bsm1 = bs1  + n + 1;
++  bs2  = bsm1 + n + 1;
++  bsh  = bs2  + n + 1;
++  bsmh = bsh  + n + 1;
+ 
+   gp = pp;
+   hp = pp + n + 1;