The following commit has been merged in the master branch:
commit be5239c07517d40f4e278612dffa1d0806852f3e
Author: Sylvestre Ledru <sylvestre.le...@scilab-enterprises.com>
Date: Sat Sep 28 16:13:54 2013 +0200
* Fix a miscompilation issue with gcc 4.8 (Closes: #721805)
* Rebuild to fix the mod gfortran issue (Closes: #687127)
diff --git a/debian/changelog b/debian/changelog
index a69da25..33eaadd 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,10 @@
+hdf5 (1.8.11-3) unstable; urgency=low
+
+ * Fix a miscompilation issue with gcc 4.8 (Closes: #721805)
+ * Rebuild to fix the mod gfortran issue (Closes: #687127)
+
+ -- Sylvestre Ledru <sylves...@debian.org> Sat, 28 Sep 2013 16:11:34 +0200
+
hdf5 (1.8.11-2) unstable; urgency=low
* Fix the FTBFS under ia64 (Closes: #711777, #711561)
diff --git a/debian/patches/0001-Fix-long-double-detection.patch
b/debian/patches/0001-Fix-long-double-detection.patch
new file mode 100644
index 0000000..234732f
--- /dev/null
+++ b/debian/patches/0001-Fix-long-double-detection.patch
@@ -0,0 +1,183 @@
+From 4707d38bd9994de69dded7e3599b4efd20b13aec Mon Sep 17 00:00:00 2001
+From: Antonio Valentino <antonio.valent...@tiscali.it>
+Date: Fri, 27 Sep 2013 19:23:52 +0000
+Subject: [PATCH] Fix long double detection
+
+---
+ src/H5detect.c | 67 ++++++++++++++++++++++++++++++++++++++++------------------
+ 1 file changed, 47 insertions(+), 20 deletions(-)
+
+diff --git a/src/H5detect.c b/src/H5detect.c
+index d6f6a3b..eedf175 100644
+--- a/src/H5detect.c
++++ b/src/H5detect.c
+@@ -118,10 +118,12 @@ static volatile int nd_g = 0, na_g = 0;
+
+ static void print_results(int nd, detected_t *d, int na, malign_t *m);
+ static void iprint(detected_t *);
+-static int byte_cmp(int, const void *, const void *);
+-static int bit_cmp(int, int *, volatile void *, volatile void *);
++static int byte_cmp(int, const void *, const void *, const unsigned char *);
++static int bit_cmp(int, int *, volatile void *, volatile void *,
++ const unsigned char *);
+ static void fix_order(int, int, int *, const char **);
+-static int imp_bit(int, int *, volatile void *, volatile void *);
++static int imp_bit(int, int *, volatile void *, volatile void *,
++ const unsigned char *);
+ static unsigned long find_bias(int, int, int *, void *);
+ static void precision (detected_t*);
+ static void print_header(void);
+@@ -293,6 +295,8 @@ precision (detected_t *d)
+ #define DETECT_F(TYPE,VAR,INFO) { \
+ volatile TYPE _v1, _v2, _v3;
\
+ unsigned char _buf1[sizeof(TYPE)], _buf3[sizeof(TYPE)]; \
++ unsigned char _pad_mask[sizeof(TYPE)];
\
++ unsigned char _byte_mask;
\
+ int _i, _j, _last = (-1); \
+ char *_mesg;
\
+ \
+@@ -300,11 +304,26 @@ precision (detected_t *d)
+ INFO.varname = #VAR;
\
+ INFO.size = sizeof(TYPE); \
+ \
+- /* Completely initialize temporary variables, in case the bits used in */
\
+- /* the type take less space than the number of bits used to store the type
*/ \
+- memset(&_v3, 0, sizeof(TYPE));
\
+- memset(&_v2, 0, sizeof(TYPE));
\
+- memset(&_v1, 0, sizeof(TYPE));
\
++ /* Initialize padding mask */
\
++ HDmemset(_pad_mask, 0, sizeof(_pad_mask));
\
++
\
++ /* Padding bits. Set a variable to 4.0, then flip each bit and see if
\
++ * the modified variable is equal ("==") to the original. Build a
\
++ * padding bitmask to indicate which bits in the type are padding (i.e.
\
++ * have no effect on the value and should be ignored by subsequent
\
++ * steps). This is necessary because padding bits can change arbitrarily
\
++ * and interfere with detection of the various properties below unless we
\
++ * know to ignore them. */
\
++ _v1 = 4.0;
\
++ HDmemcpy(_buf1, (const void *)&_v1, sizeof(TYPE));
\
++ for(_i = 0; _i < (int)sizeof(TYPE); _i++)
\
++ for(_byte_mask = (unsigned char)1; _byte_mask; _byte_mask <<= 1) {
\
++ _buf1[_i] ^= _byte_mask;
\
++ HDmemcpy((void *)&_v2, (const void *)_buf1, sizeof(TYPE));
\
++ if(_v1 != _v2)
\
++ _pad_mask[_i] |= _byte_mask;
\
++ _buf1[_i] ^= _byte_mask;
\
++ } /* enf for */
\
+ \
+ /* Byte Order */ \
+ for(_i = 0, _v1 = 0.0, _v2 = 1.0; _i < (int)sizeof(TYPE); _i++) { \
+@@ -313,7 +332,7 @@ precision (detected_t *d)
+ _v2 /= 256.0; \
+ memcpy(_buf1, (const void *)&_v1, sizeof(TYPE));
\
+ memcpy(_buf3, (const void *)&_v3, sizeof(TYPE));
\
+- _j = byte_cmp(sizeof(TYPE), &_buf3, &_buf1); \
++ _j = byte_cmp(sizeof(TYPE), _buf3, _buf1, _pad_mask);
\
+ if(_j >= 0) { \
+ INFO.perm[_i] = _j; \
+ _last = _i; \
+@@ -327,19 +346,19 @@ precision (detected_t *d)
+ /* Implicit mantissa bit */
\
+ _v1 = 0.5; \
+ _v2 = 1.0; \
+- INFO.imp = imp_bit (sizeof(TYPE), INFO.perm, &_v1, &_v2); \
++ INFO.imp = imp_bit (sizeof(TYPE), INFO.perm, &_v1, &_v2, _pad_mask);
\
+ \
+ /* Sign bit */ \
+ _v1 = 1.0; \
+ _v2 = -1.0;
\
+- INFO.sign = bit_cmp (sizeof(TYPE), INFO.perm, &_v1, &_v2); \
++ INFO.sign = bit_cmp (sizeof(TYPE), INFO.perm, &_v1, &_v2, _pad_mask);
\
+ \
+ /* Mantissa */ \
+ INFO.mpos = 0; \
+ \
+ _v1 = 1.0; \
+ _v2 = 1.5; \
+- INFO.msize = bit_cmp (sizeof(TYPE), INFO.perm, &_v1, &_v2);
\
++ INFO.msize = bit_cmp (sizeof(TYPE), INFO.perm, &_v1, &_v2, _pad_mask);
\
+ INFO.msize += 1 + (INFO.imp?0:1) - INFO.mpos; \
+ \
+ /* Exponent */ \
+@@ -879,7 +898,8 @@ iprint(detected_t *d)
+ *
+ * Purpose: Compares two chunks of memory A and B and returns the
+ * byte index into those arrays of the first byte that
+- * differs between A and B.
++ * differs between A and B. Ignores differences where the
++ * corresponding bit in pad_mask is set to 0.
+ *
+ * Return: Success: Index of differing byte.
+ *
+@@ -894,13 +914,16 @@ iprint(detected_t *d)
+ *-------------------------------------------------------------------------
+ */
+ static int
+-byte_cmp(int n, const void *_a, const void *_b)
++byte_cmp(int n, const void *_a, const void *_b, const unsigned char *pad_mask)
+ {
+ int i;
+ const unsigned char *a = (const unsigned char *) _a;
+ const unsigned char *b = (const unsigned char *) _b;
+
+- for (i = 0; i < n; i++) if (a[i] != b[i]) return i;
++ for(i = 0; i < n; i++)
++ if((a[i] & pad_mask[i]) != (b[i] & pad_mask[i]))
++ return i;
++
+ return -1;
+ }
+
+@@ -911,7 +934,8 @@ byte_cmp(int n, const void *_a, const void *_b)
+ * Purpose: Compares two bit vectors and returns the index for the
+ * first bit that differs between the two vectors. The
+ * size of the vector is NBYTES. PERM is a mapping from
+- * actual order to little endian.
++ * actual order to little endian. Ignores differences where
++ * the corresponding bit in pad_mask is set to 0.
+ *
+ * Return: Success: Index of first differing bit.
+ *
+@@ -926,7 +950,8 @@ byte_cmp(int n, const void *_a, const void *_b)
+ *-------------------------------------------------------------------------
+ */
+ static int
+-bit_cmp(int nbytes, int *perm, volatile void *_a, volatile void *_b)
++bit_cmp(int nbytes, int *perm, volatile void *_a, volatile void *_b,
++ const unsigned char *pad_mask)
+ {
+ int i, j;
+ volatile unsigned char *a = (volatile unsigned char *) _a;
+@@ -935,7 +960,8 @@ bit_cmp(int nbytes, int *perm, volatile void *_a, volatile
void *_b)
+
+ for (i = 0; i < nbytes; i++) {
+ assert(perm[i] < nbytes);
+- if ((aa = a[perm[i]]) != (bb = b[perm[i]])) {
++ if ((aa = a[perm[i]] & pad_mask[perm[i]])
++ != (bb = b[perm[i]] & pad_mask[perm[i]])) {
+ for (j = 0; j < 8; j++, aa >>= 1, bb >>= 1) {
+ if ((aa & 1) != (bb & 1)) return i * 8 + j;
+ }
+@@ -1050,7 +1076,8 @@ fix_order(int n, int last, int *perm, const char **mesg)
+ *-------------------------------------------------------------------------
+ */
+ static int
+-imp_bit(int n, int *perm, volatile void *_a, volatile void *_b)
++imp_bit(int n, int *perm, volatile void *_a, volatile void *_b,
++ const unsigned char *pad_mask)
+ {
+ volatile unsigned char *a = (volatile unsigned char *) _a;
+ volatile unsigned char *b = (volatile unsigned char *) _b;
+@@ -1061,7 +1088,7 @@ imp_bit(int n, int *perm, volatile void *_a, volatile
void *_b)
+ * Look for the least significant bit that has changed between
+ * A and B. This is the least significant bit of the exponent.
+ */
+- changed = bit_cmp(n, perm, a, b);
++ changed = bit_cmp(n, perm, a, b, pad_mask);
+ assert(changed >= 0);
+
+ /*
+--
+1.8.4.rc3
+
diff --git a/debian/patches/series b/debian/patches/series
index b2077d7..fd125f9 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -5,3 +5,4 @@ relax-version-check.patch
skip_cxx_inclusion.diff
soname.diff
ftbfs-ia64.diff
+0001-Fix-long-double-detection.patch
--
Hierarchical Data Format 5 (HDF5)
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