patches/mpfr/2.4.1/140-zeta_ui-shift.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Sun Jul 17 17:56:22 2011 +0200 (2011-07-17)
changeset 2889 f3b2199620f1
permissions -rw-r--r--
cc/gcc: pass the install prefix to the core passes

Currently, the discrimination on the core compilers prefixes depends on
the type of core compiler to build.

This is not correct, and the caller of the core backend should specify
the prefix.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
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diff -Naurd mpfr-2.4.1-a/PATCHES mpfr-2.4.1-b/PATCHES
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--- mpfr-2.4.1-a/PATCHES	2009-03-13 02:50:47.000000000 +0000
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+++ mpfr-2.4.1-b/PATCHES	2009-03-13 02:50:48.000000000 +0000
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@@ -0,0 +1 @@
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+zeta_ui-shift
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diff -Naurd mpfr-2.4.1-a/VERSION mpfr-2.4.1-b/VERSION
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--- mpfr-2.4.1-a/VERSION	2009-03-10 01:44:40.000000000 +0000
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+++ mpfr-2.4.1-b/VERSION	2009-03-13 02:50:48.000000000 +0000
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@@ -1 +1 @@
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-2.4.1-p4
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+2.4.1-p5
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diff -Naurd mpfr-2.4.1-a/mpfr.h mpfr-2.4.1-b/mpfr.h
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--- mpfr-2.4.1-a/mpfr.h	2009-03-10 01:44:40.000000000 +0000
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+++ mpfr-2.4.1-b/mpfr.h	2009-03-13 02:50:48.000000000 +0000
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@@ -27,7 +27,7 @@
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 #define MPFR_VERSION_MAJOR 2
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 #define MPFR_VERSION_MINOR 4
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 #define MPFR_VERSION_PATCHLEVEL 1
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-#define MPFR_VERSION_STRING "2.4.1-p4"
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+#define MPFR_VERSION_STRING "2.4.1-p5"
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 /* Macros dealing with MPFR VERSION */
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 #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
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diff -Naurd mpfr-2.4.1-a/version.c mpfr-2.4.1-b/version.c
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--- mpfr-2.4.1-a/version.c	2009-03-10 01:44:40.000000000 +0000
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+++ mpfr-2.4.1-b/version.c	2009-03-13 02:50:48.000000000 +0000
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@@ -25,5 +25,5 @@
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 const char *
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 mpfr_get_version (void)
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 {
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-  return "2.4.1-p4";
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+  return "2.4.1-p5";
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 }
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diff -Naurd mpfr-2.4.1-a/zeta_ui.c mpfr-2.4.1-b/zeta_ui.c
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--- mpfr-2.4.1-a/zeta_ui.c	2009-02-20 09:43:17.000000000 +0000
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+++ mpfr-2.4.1-b/zeta_ui.c	2009-03-13 02:50:48.000000000 +0000
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@@ -177,7 +177,9 @@
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                   mpz_mul_ui (t, t, 2 * k - 1);
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                 }
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               mpz_div_2exp (t, t, 1);
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-              if (n < 1UL << (BITS_PER_MP_LIMB / 2))
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+              /* Warning: the test below assumes that an unsigned long
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+                 has no padding bits. */
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+              if (n < 1UL << ((sizeof(unsigned long) * CHAR_BIT) / 2))
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                 /* (n - k + 1) * (n + k - 1) < n^2 */
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                 mpz_divexact_ui (t, t, (n - k + 1) * (n + k - 1));
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               else