Merge Remove clang warnings from develop (#1098)

5 files changed, 79 insertions, 79 deletions

diff --git a/tools/test/h5diff/h5diffgentest.c b/tools/test/h5diff/h5diffgentest.c
index bb87fb8..bed36a4 100644
--- a/tools/test/h5diff/h5diffgentest.c
+++ b/tools/test/h5diff/h5diffgentest.c
@@ -358,10 +358,10 @@ test_basic(const char *fname1, const char *fname2, const char *fname3)
      */
 
     {
-        double data1[3][2] = {{1.0F, 1.0F}, {1.00F, 1.000F}, {0.0F, 0.0F}};
-        double data2[3][2] = {{0.0F, 1.1F}, {1.01F, 1.001F}, {0.0F, 1.0F}};
-        double data3[3][2] = {{100.0F, 100.0F}, {100.00F, 100.000F}, {100.0F, 100.0F}};
-        double data4[3][2] = {{105.0F, 120.0F}, {160.00F, 95.000F}, {80.0F, 40.0F}};
+        double data1[3][2] = {{1.0, 1.0}, {1.00, 1.000}, {0.0, 0.0}};
+        double data2[3][2] = {{0.0, 1.1}, {1.01, 1.001}, {0.0, 1.0}};
+        double data3[3][2] = {{100.0, 100.0}, {100.00, 100.000}, {100.0, 100.0}};
+        double data4[3][2] = {{105.0, 120.0}, {160.00, 95.000}, {80.0, 40.0}};
 
         write_dset(gid1, 2, dims2, "dset1", H5T_NATIVE_DOUBLE, data1);
         write_dset(gid2, 2, dims2, "dset2", H5T_NATIVE_DOUBLE, data2);
@@ -409,8 +409,8 @@ test_basic(const char *fname1, const char *fname2, const char *fname3)
      *-------------------------------------------------------------------------
      */
     {
-        double data9[3][2]  = {{100.0F, 100.0F}, {100.0F, 0.0F}, {0.0F, 100.0F}};
-        double data10[3][2] = {{120.0F, 80.0F}, {0.0F, 100.0F}, {0.0F, 50.0F}};
+        double data9[3][2]  = {{100.0, 100.0}, {100.0, 0.0}, {0.0, 100.0}};
+        double data10[3][2] = {{120.0, 80.0}, {0.0, 100.0}, {0.0, 50.0}};
 
         write_dset(gid1, 2, dims2, "dset9", H5T_NATIVE_DOUBLE, data9);
         write_dset(gid1, 2, dims2, "dset10", H5T_NATIVE_DOUBLE, data10);
@@ -466,18 +466,18 @@ test_basic(const char *fname1, const char *fname2, const char *fname3)
         float data16[6];
 
         data15[0] = (float)HDsqrt(-1.0);
-        data15[1] = 1.0F;
+        data15[1] = 1.0;
         data15[2] = (float)HDsqrt(-1.0);
-        data15[3] = 1.0F;
-        data15[4] = 1.0F;
-        data15[5] = 1.0F;
+        data15[3] = 1.0;
+        data15[4] = 1.0;
+        data15[5] = 1.0;
 
         data16[0] = (float)HDsqrt(-1.0);
         data16[1] = (float)HDsqrt(-1.0);
-        data16[2] = 1.0F;
-        data16[3] = 1.0F;
-        data16[4] = 1.0F;
-        data16[5] = 1.0F;
+        data16[2] = 1.0;
+        data16[3] = 1.0;
+        data16[4] = 1.0;
+        data16[5] = 1.0;
 
         write_dset(gid1, 1, dims1, "fp15", H5T_NATIVE_FLOAT, data15);
         write_dset(gid1, 1, dims1, "fp16", H5T_NATIVE_FLOAT, data16);
@@ -554,8 +554,8 @@ test_basic(const char *fname1, const char *fname2, const char *fname3)
 
         buf1[1].d = HDsqrt(-1.0);
         buf1[1].f = (float)HDsqrt(-1.0);
-        buf2[1].d = 0.0F;
-        buf2[1].f = 0.0F;
+        buf2[1].d = 0.0;
+        buf2[1].f = 0.0;
 
         type_size = sizeof(cmp1_t);
         tid       = H5Tcreate(H5T_COMPOUND, type_size);
@@ -583,13 +583,13 @@ test_basic(const char *fname1, const char *fname2, const char *fname3)
             int i;
         } cmp3_t;
 
-        double       data2[6]    = {0.0F, 0.0F, 0.0F, 0.0F, 0.0F, 0.0F};
+        double       data2[6]    = {0.0, 0.0, 0.0, 0.0, 0.0, 0.0};
         int          data3[6]    = {0, 0, 0, 0, 0, 0};
         int          data4[3][2] = {{0, 0}, {0, 0}, {0, 0}};
         int          data5[2][2] = {{0, 0}, {0, 0}};
         unsigned int data6[3][2] = {{0, 0}, {0, 0}, {0, 0}};
-        cmp1_t       data7[1]    = {{1.0f, 2}};
-        cmp2_t       data8[1]    = {{1, 2.0f}};
+        cmp1_t       data7[1]    = {{1.0, 2}};
+        cmp2_t       data8[1]    = {{1, 2.0}};
         hsize_t      dims3[2]    = {2, 2};
         hsize_t      dims4[1]    = {1};
         size_t       type_size;
@@ -789,10 +789,10 @@ test_datatypes(const char *fname)
     int     buf3b[3][2] = {{1, 1}, {3, 4}, {5, 6}};
     long    buf4a[3][2] = {{1, 1}, {1, 1}, {1, 1}};
     long    buf4b[3][2] = {{1, 1}, {3, 4}, {5, 6}};
-    float   buf5a[3][2] = {{1.0F, 1.0F}, {1.0F, 1.0F}, {1.0F, 1.0F}};
-    float   buf5b[3][2] = {{1.0F, 1.0F}, {3.0F, 4.0F}, {5.0F, 6.0F}};
-    double  buf6a[3][2] = {{1.0F, 1.0F}, {1.0F, 1.0F}, {1.0F, 1.0F}};
-    double  buf6b[3][2] = {{1.0F, 1.0F}, {3.0F, 4.0F}, {5.0F, 6.0F}};
+    float   buf5a[3][2] = {{1.0, 1.0}, {1.0, 1.0}, {1.0, 1.0}};
+    float   buf5b[3][2] = {{1.0, 1.0}, {3.0, 4.0}, {5.0, 6.0}};
+    double  buf6a[3][2] = {{1.0, 1.0}, {1.0, 1.0}, {1.0, 1.0}};
+    double  buf6b[3][2] = {{1.0, 1.0}, {3.0, 4.0}, {5.0, 6.0}};
 
     /*unsigned/signed test
     signed char -128 to 127
@@ -5212,27 +5212,27 @@ write_attr_strings(hid_t loc_id, const char *dset_name, hid_t fid,
     char       buf1[2][STR_SIZE] = {"ab", "de"};     /* string */
     char *     buf1a[2];                             /* VL string */
     char       buf2[2] = {1, 2};                     /* bitfield, opaque */
-    s_t        buf3[2] = {{1, 2.0F}, {3, 4.0F}};     /* compound */
+    s_t        buf3[2] = {{1, 2.0}, {3, 4.0}};       /* compound */
     hobj_ref_t buf4[2];                              /* reference */
     e_t        buf45[2] = {RED, RED};                /* enum */
     hvl_t      buf5[2];                              /* vlen */
     hsize_t    dimarray[1] = {3};                    /* array dimension */
     int        buf6[2][3]  = {{1, 2, 3}, {4, 5, 6}}; /* array */
     int        buf7[2]     = {1, 2};                 /* integer */
-    float      buf8[2]     = {1.0F, 2.0F};           /* float */
+    float      buf8[2]     = {1.0, 2.0};             /* float */
 
     /* create 2D attributes with dimension [3][2], 6 elements */
-    hsize_t dims2[2]              = {3, 2};
-    char    buf12[3][2][STR_SIZE] = {{"ab", "cd"}, {"ef", "gh"}, {"ij", "kl"}}; /* string */
-    char *  buf12a[3][2];                                                       /* VL string */
-    char    buf22[3][2] = {{1, 2}, {3, 4}, {5, 6}};                             /* bitfield, opaque */
-    s_t     buf32[6] = {{1, 2.0F}, {3, 4.0F}, {5, 6.0F}, {7, 8.0F}, {9, 10.0F}, {11, 12.0F}}; /* compound */
+    hsize_t    dims2[2]              = {3, 2};
+    char       buf12[3][2][STR_SIZE] = {{"ab", "cd"}, {"ef", "gh"}, {"ij", "kl"}}; /* string */
+    char *     buf12a[3][2];                                                       /* VL string */
+    char       buf22[3][2] = {{1, 2}, {3, 4}, {5, 6}};                             /* bitfield, opaque */
+    s_t        buf32[6]    = {{1, 2.0}, {3, 4.0}, {5, 6.0}, {7, 8.0}, {9, 10.0}, {11, 12.0}}; /* compound */
     hobj_ref_t buf42[3][2];                                                                   /* reference */
     e_t        buf452[3][2];                                                                  /* enum */
     hvl_t      buf52[3][2];                                                                   /* vlen */
     int buf62[6][3] = {{1, 2, 3}, {4, 5, 6}, {7, 8, 9}, {10, 11, 12}, {13, 14, 15}, {16, 17, 18}}; /* array */
-    int buf72[3][2] = {{1, 2}, {3, 4}, {5, 6}};                     /* integer */
-    float buf82[3][2] = {{1.0F, 2.0F}, {3.0F, 4.0F}, {5.0F, 6.0F}}; /* float */
+    int buf72[3][2] = {{1, 2}, {3, 4}, {5, 6}};               /* integer */
+    float buf82[3][2] = {{1.0, 2.0}, {3.0, 4.0}, {5.0, 6.0}}; /* float */
 
     /* create 3D attributes with dimension [4][3][2], 24 elements */
     hsize_t    dims3[3]                 = {4, 3, 2};
@@ -5933,7 +5933,7 @@ write_attr_strings(hid_t loc_id, const char *dset_name, hid_t fid,
             for (k = 0; k < 2; k++)
                 if (make_diffs) {
                     buf33[i][j][k].a = 0;
-                    buf33[i][j][k].b = 0.0F;
+                    buf33[i][j][k].b = 0.0;
                 }
                 else {
                     buf33[i][j][k].a = (char)n++;
@@ -6143,7 +6143,7 @@ write_attr_strings(hid_t loc_id, const char *dset_name, hid_t fid,
             for (k = 0; k < 2; k++) {
                 if (make_diffs) {
                     buf73[i][j][k] = 0;
-                    buf83[i][j][k] = 0.0F;
+                    buf83[i][j][k] = 0.0;
                 }
                 else {
                     buf73[i][j][k] = n++;
@@ -6201,27 +6201,27 @@ write_attr_in(hid_t loc_id, const char *dset_name, hid_t fid,
     char       buf1[2][STR_SIZE] = {"ab", "de"};     /* string */
     char *     buf1a[2];                             /* VL string */
     char       buf2[2] = {1, 2};                     /* bitfield, opaque */
-    s_t        buf3[2] = {{1, 2.0F}, {3, 4.0F}};     /* compound */
+    s_t        buf3[2] = {{1, 2.0}, {3, 4.0}};       /* compound */
     hobj_ref_t buf4[2];                              /* reference */
     e_t        buf45[2] = {RED, RED};                /* enum */
     hvl_t      buf5[2];                              /* vlen */
     hsize_t    dimarray[1] = {3};                    /* array dimension */
     int        buf6[2][3]  = {{1, 2, 3}, {4, 5, 6}}; /* array */
     int        buf7[2]     = {1, 2};                 /* integer */
-    float      buf8[2]     = {1.0F, 2.0F};           /* float */
+    float      buf8[2]     = {1.0, 2.0};             /* float */
 
     /* create 2D attributes with dimension [3][2], 6 elements */
-    hsize_t dims2[2]              = {3, 2};
-    char    buf12[3][2][STR_SIZE] = {{"ab", "cd"}, {"ef", "gh"}, {"ij", "kl"}}; /* string */
-    char *  buf12a[3][2];                                                       /* VL string */
-    char    buf22[3][2] = {{1, 2}, {3, 4}, {5, 6}};                             /* bitfield, opaque */
-    s_t     buf32[6] = {{1, 2.0F}, {3, 4.0F}, {5, 6.0F}, {7, 8.0F}, {9, 10.0F}, {11, 12.0F}}; /* compound */
+    hsize_t    dims2[2]              = {3, 2};
+    char       buf12[3][2][STR_SIZE] = {{"ab", "cd"}, {"ef", "gh"}, {"ij", "kl"}}; /* string */
+    char *     buf12a[3][2];                                                       /* VL string */
+    char       buf22[3][2] = {{1, 2}, {3, 4}, {5, 6}};                             /* bitfield, opaque */
+    s_t        buf32[6]    = {{1, 2.0}, {3, 4.0}, {5, 6.0}, {7, 8.0}, {9, 10.0}, {11, 12.0}}; /* compound */
     hobj_ref_t buf42[3][2];                                                                   /* reference */
     e_t        buf452[3][2];                                                                  /* enum */
     hvl_t      buf52[3][2];                                                                   /* vlen */
     int buf62[6][3] = {{1, 2, 3}, {4, 5, 6}, {7, 8, 9}, {10, 11, 12}, {13, 14, 15}, {16, 17, 18}}; /* array */
-    int buf72[3][2] = {{1, 2}, {3, 4}, {5, 6}};                     /* integer */
-    float buf82[3][2] = {{1.0F, 2.0F}, {3.0F, 4.0F}, {5.0F, 6.0F}}; /* float */
+    int buf72[3][2] = {{1, 2}, {3, 4}, {5, 6}};               /* integer */
+    float buf82[3][2] = {{1.0, 2.0}, {3.0, 4.0}, {5.0, 6.0}}; /* float */
 
     /* create 3D attributes with dimension [4][3][2], 24 elements */
     hsize_t    dims3[3]                 = {4, 3, 2};
@@ -6922,7 +6922,7 @@ write_attr_in(hid_t loc_id, const char *dset_name, hid_t fid,
             for (k = 0; k < 2; k++) {
                 if (make_diffs) {
                     buf33[i][j][k].a = 0;
-                    buf33[i][j][k].b = 0.0F;
+                    buf33[i][j][k].b = 0.0;
                 }
                 else {
                     buf33[i][j][k].a = (char)n++;
@@ -7132,7 +7132,7 @@ write_attr_in(hid_t loc_id, const char *dset_name, hid_t fid,
             for (k = 0; k < 2; k++) {
                 if (make_diffs) {
                     buf73[i][j][k] = 0;
-                    buf83[i][j][k] = 0.0F;
+                    buf83[i][j][k] = 0.0;
                 }
                 else {
                     buf73[i][j][k] = n++;
@@ -7193,26 +7193,26 @@ write_dset_in(hid_t loc_id, const char *dset_name, hid_t fid,
     char       buf1[2][STR_SIZE] = {"ab", "de"};     /* string */
     char *     buf1a[2];                             /* VL string */
     char       buf2[2] = {1, 2};                     /* bitfield, opaque */
-    s_t        buf3[2] = {{1, 2.0F}, {3, 4.0F}};     /* compound */
+    s_t        buf3[2] = {{1, 2.0}, {3, 4.0}};       /* compound */
     hobj_ref_t buf4[2];                              /* reference */
     e_t        buf45[2] = {RED, GREEN};              /* enum */
     hvl_t      buf5[2];                              /* vlen */
     hsize_t    dimarray[1] = {3};                    /* array dimension */
     int        buf6[2][3]  = {{1, 2, 3}, {4, 5, 6}}; /* array */
     int        buf7[2]     = {1, 2};                 /* integer */
-    float      buf8[2]     = {1.0F, 2.0F};           /* float */
+    float      buf8[2]     = {1.0, 2.0};             /* float */
 
     /* create 2D attributes with dimension [3][2], 6 elements */
-    hsize_t dims2[2]              = {3, 2};
-    char    buf12[3][2][STR_SIZE] = {{"ab", "cd"}, {"ef", "gh"}, {"ij", "kl"}}; /* string */
-    char *  buf12a[3][2];                                                       /* VL string */
-    char    buf22[3][2] = {{1, 2}, {3, 4}, {5, 6}};                             /* bitfield, opaque */
-    s_t     buf32[6] = {{1, 2.0F}, {3, 4.0F}, {5, 6.0F}, {7, 8.0F}, {9, 10.0F}, {11, 12.0F}}; /* compound */
+    hsize_t    dims2[2]              = {3, 2};
+    char       buf12[3][2][STR_SIZE] = {{"ab", "cd"}, {"ef", "gh"}, {"ij", "kl"}}; /* string */
+    char *     buf12a[3][2];                                                       /* VL string */
+    char       buf22[3][2] = {{1, 2}, {3, 4}, {5, 6}};                             /* bitfield, opaque */
+    s_t        buf32[6]    = {{1, 2.0}, {3, 4.0}, {5, 6.0}, {7, 8.0}, {9, 10.0}, {11, 12.0}}; /* compound */
     hobj_ref_t buf42[3][2];                                                                   /* reference */
     hvl_t      buf52[3][2];                                                                   /* vlen */
     int buf62[6][3] = {{1, 2, 3}, {4, 5, 6}, {7, 8, 9}, {10, 11, 12}, {13, 14, 15}, {16, 17, 18}}; /* array */
-    int buf72[3][2] = {{1, 2}, {3, 4}, {5, 6}};                     /* integer */
-    float buf82[3][2] = {{1.0F, 2.0F}, {3.0F, 4.0F}, {5.0F, 6.0F}}; /* float */
+    int buf72[3][2] = {{1, 2}, {3, 4}, {5, 6}};               /* integer */
+    float buf82[3][2] = {{1.0, 2.0}, {3.0, 4.0}, {5.0, 6.0}}; /* float */
 
     /* create 3D attributes with dimension [4][3][2], 24 elements */
     hsize_t    dims3[3]                 = {4, 3, 2};
@@ -7680,7 +7680,7 @@ write_dset_in(hid_t loc_id, const char *dset_name, hid_t fid,
             for (k = 0; k < 2; k++) {
                 if (make_diffs) {
                     buf33[i][j][k].a = 0;
-                    buf33[i][j][k].b = 0.0F;
+                    buf33[i][j][k].b = 0.0;
                 }
                 else {
                     buf33[i][j][k].a = (char)n++;
@@ -7778,7 +7778,7 @@ write_dset_in(hid_t loc_id, const char *dset_name, hid_t fid,
             for (k = 0; k < 2; k++) {
                 if (make_diffs) {
                     buf73[i][j][k] = 0;
-                    buf83[i][j][k] = 0.0F;
+                    buf83[i][j][k] = 0.0;
                 }
                 else {
                     buf73[i][j][k] = n++;
diff --git a/tools/test/h5dump/h5dumpgentest.c b/tools/test/h5dump/h5dumpgentest.c
index 4b423c4..689ce37 100644
--- a/tools/test/h5dump/h5dumpgentest.c
+++ b/tools/test/h5dump/h5dumpgentest.c
@@ -497,7 +497,7 @@ gent_dataset(void)
 
     for (i = 0; i < 30; i++)
         for (j = 0; j < 20; j++)
-            dset2[i][j] = 0.0001F * (float)j + (float)i;
+            dset2[i][j] = 0.0001 * (double)j + (double)i;
 
     H5Dwrite(dataset, H5T_NATIVE_DOUBLE, H5S_ALL, H5S_ALL, H5P_DEFAULT, dset2_data);
 
@@ -604,7 +604,7 @@ gent_attribute(void)
     attr    = H5Acreate2(root, "attr3", H5T_IEEE_F64BE, space, H5P_DEFAULT, H5P_DEFAULT);
 
     for (i = 0; i < 10; i++)
-        d[i] = 0.1F * (float)i;
+        d[i] = 0.1 * (double)i;
 
     H5Awrite(attr, H5T_NATIVE_DOUBLE, d);
     H5Sclose(space);
@@ -1018,7 +1018,7 @@ gent_compound_dt(void)
     for (i = 0; i < (int)sdim; i++) {
         dset1[i].a = i;
         dset1[i].b = (float)(i * i);
-        dset1[i].c = (float)(1.0F / (float)(i + 1));
+        dset1[i].c = (double)(1.0 / (double)(i + 1));
 
         dset2[i].a = i;
         dset2[i].b = (float)((float)i + (float)i * 0.1F);
@@ -1205,7 +1205,7 @@ gent_compound_dt2(void)
     for (i = 0; i < (int)sdim; i++) {
         dset1[i].a = i;
         dset1[i].b = (float)(i * i);
-        dset1[i].c = (float)(1.0F / (float)(i + 1));
+        dset1[i].c = (double)(1.0 / (double)(i + 1));
 
         dset2[i].a = i;
         dset2[i].b = (float)((float)i + (float)i * 0.1F);
@@ -1645,7 +1645,7 @@ gent_many(void)
     space2  = H5Screate_simple(1, dims, NULL);
     attr    = H5Acreate2(dataset, "attr3", H5T_IEEE_F64BE, space2, H5P_DEFAULT, H5P_DEFAULT);
     for (i = 0; i < 10; i++)
-        d[i] = 0.1F * (float)i;
+        d[i] = 0.1 * (double)i;
     H5Awrite(attr, H5T_NATIVE_DOUBLE, d);
     H5Sclose(space2);
     H5Aclose(attr);
@@ -2497,7 +2497,7 @@ gent_nestcomp(void)
     for (i = 0; i < 10; i++) {
         s1[i].a      = i;
         s1[i].b      = (float)(i * i);
-        s1[i].c      = 1.0F / (float)(i + 1);
+        s1[i].c      = 1.0 / (double)(i + 1);
         s1[i].d.a    = (char)(65 + i);
         s1[i].d.b[0] = -100.0F;
         s1[i].d.b[1] = 100.0F;
@@ -5053,7 +5053,7 @@ gent_compound_complex(void)
         Array1[m].e = (float)((float)m * 0.96F);
 
         for (n = 0; n < F41_ARRAY_DIMf; n++)
-            Array1[m].f[n] = ((float)m * 1024.9637F);
+            Array1[m].f[n] = ((double)m * 1024.9637);
 
         Array1[m].g = 'm';
     }
@@ -6324,7 +6324,7 @@ gent_ldouble_scalar(void)
     hid_t       tid;
     hid_t       sid;
     hsize_t     dims[1] = {6};
-    long double buf[6]  = {0.0, 1.0, 2.0, 3.0, 4.0, 5.0};
+    long double buf[6]  = {0.0L, 1.0L, 2.0L, 3.0L, 4.0L, 5.0L};
 
     if ((fid = H5Fcreate(FILE88, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0)
         goto error;
@@ -6985,7 +6985,7 @@ gent_fpformat(void)
 {
     hid_t   fid, sid, did;
     hsize_t dims[1] = {6};
-    double  dbuf[6] = {-0.1234567f, 0.1234567f, 0, 0, 0, 0};
+    double  dbuf[6] = {-0.1234567, 0.1234567, 0, 0, 0, 0};
     float   fbuf[6] = {-0.1234567f, 0.1234567f, 0, 0, 0, 0};
 
     fid = H5Fcreate(FILE60, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
@@ -7413,7 +7413,7 @@ gent_packedbits(void)
 
     for (i = 0; i < dims[0]; i++)
         for (j = 0; j < dims[1]; j++)
-            dsetdbl[i][j] = 0.0001F * (float)j + (float)i;
+            dsetdbl[i][j] = 0.0001 * (double)j + (double)i;
 
     H5Dwrite(dataset, H5T_NATIVE_DOUBLE, H5S_ALL, H5S_ALL, H5P_DEFAULT, dsetdbl[0]);
 
@@ -7647,7 +7647,7 @@ gent_attr_intsize(void)
 
     for (i = 0; i < dims[0]; i++)
         for (j = 0; j < dims[1]; j++)
-            dsetdbl[i][j] = 0.0001F * (float)j + (float)i;
+            dsetdbl[i][j] = 0.0001 * (double)j + (double)i;
 
     H5Awrite(attr, H5T_NATIVE_DOUBLE, dsetdbl[0]);
 
@@ -7957,7 +7957,7 @@ gent_compound_intsizes(void)
 
         for (n = 0; n < (int)dims[0]; n++)
             for (o = 0; o < (int)dims[1]; o++)
-                Array1[m].dsetdbl[n][o] = 0.0001F * (float)o + (float)n;
+                Array1[m].dsetdbl[n][o] = 0.0001 * (double)o + (double)n;
     }
 
     /* Create the array data type for the 8 bits signed int array             */
@@ -8247,7 +8247,7 @@ gent_compound_attr_intsizes(void)
 
         for (n = 0; n < (int)dims[0]; n++)
             for (o = 0; o < (int)dims[1]; o++)
-                Array1[m].dsetdbl[n][o] = 0.0001F * (float)o + (float)n;
+                Array1[m].dsetdbl[n][o] = 0.0001 * (double)o + (double)n;
     }
 
     /* Create the array data type for the 8 bits signed int array             */
@@ -8752,7 +8752,7 @@ gent_intscalars(void)
 
     for (i = 0; i < dims[0]; i++)
         for (j = 0; j < dims[1]; j++)
-            dsetdbl[i][j] = 0.0001F * (float)j + (float)i;
+            dsetdbl[i][j] = 0.0001 * (double)j + (double)i;
 
     H5Dwrite(dataset, tid, H5S_ALL, H5S_ALL, H5P_DEFAULT, dsetdbl[0]);
 
@@ -8996,7 +8996,7 @@ gent_attr_intscalars(void)
 
     for (i = 0; i < dims[0]; i++)
         for (j = 0; j < dims[1]; j++)
-            dsetdbl[i][j] = 0.0001F * (float)j + (float)i;
+            dsetdbl[i][j] = 0.0001 * (double)j + (double)i;
 
     H5Awrite(attr, tid, dsetdbl[0]);
 
@@ -9199,7 +9199,7 @@ gent_compound_int_array(void)
         dims[0] = F76_DIM8;
 
         for (n = 0; n < (int)dims[0]; n++)
-            Cmpd1[m].dsetdbl[n] = 0.0001F + (float)n;
+            Cmpd1[m].dsetdbl[n] = 0.0001 + (double)n;
     }
 
     /* Create the array data type for the 8 bits signed int array             */
@@ -9440,8 +9440,8 @@ gent_compound_ints(void)
         val64bits <<= 1;
 
         /* Double Dummy set for failure tests */
-        Cmpd1[m].dsetdbl = 0.0001F + (float)m;
-        Cmpd2[m].dsetdbl = 0.0001F + (float)m;
+        Cmpd1[m].dsetdbl = 0.0001 + (double)m;
+        Cmpd2[m].dsetdbl = 0.0001 + (double)m;
     }
 
     /* Create the dataspace                                           */
@@ -9816,7 +9816,7 @@ gent_intattrscalars(void)
 
     for (i = 0; i < dims[0]; i++)
         for (j = 0; j < dims[1]; j++)
-            dsetdbl[i][j] = 0.0001F * (float)j + (float)i;
+            dsetdbl[i][j] = 0.0001 * (double)j + (double)i;
 
     H5Dwrite(dataset, tid, H5S_ALL, H5S_ALL, H5P_DEFAULT, dsetdbl);
     /* Attribute of double */
@@ -10145,7 +10145,7 @@ gent_intsattrs(void)
 
     for (i = 0; i < dims[0]; i++)
         for (j = 0; j < dims[1]; j++) {
-            dsetdbl[i][j]            = 0.0001F * (float)j + (float)i;
+            dsetdbl[i][j]            = 0.0001 * (double)j + (double)i;
             asetdbl[i * dims[1] + j] = dsetdbl[i][j];
         }
 
diff --git a/tools/test/perform/chunk_cache.c b/tools/test/perform/chunk_cache.c
index b515961..ad9bf09 100644
--- a/tools/test/perform/chunk_cache.c
+++ b/tools/test/perform/chunk_cache.c
@@ -39,7 +39,7 @@
 
 #define RDCC_NSLOTS 5
 #define RDCC_NBYTES (1024 * 1024 * 10)
-#define RDCC_W0     0.75F
+#define RDCC_W0     0.75
 
 #define FILTER_COUNTER 306
 static size_t nbytes_global;
diff --git a/tools/test/perform/overhead.c b/tools/test/perform/overhead.c
index dba8220..2687ce9 100644
--- a/tools/test/perform/overhead.c
+++ b/tools/test/perform/overhead.c
@@ -193,7 +193,7 @@ test(fill_t fill_style, const double splits[], hbool_t verbose, hbool_t use_rdcc
     if (!use_rdcc) {
         if (H5Pget_cache(fapl, &mdc_nelmts, NULL, NULL, NULL) < 0)
             goto error;
-        if (H5Pset_cache(fapl, mdc_nelmts, 0, 0, 0.0F) < 0)
+        if (H5Pset_cache(fapl, mdc_nelmts, 0, 0, 0.0) < 0)
             goto error;
     }
     if ((file = H5Fcreate(FILE_NAME_1, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0)
diff --git a/tools/test/perform/zip_perf.c b/tools/test/perform/zip_perf.c
index d8cd3a1..123fb98 100644
--- a/tools/test/perform/zip_perf.c
+++ b/tools/test/perform/zip_perf.c
@@ -396,7 +396,7 @@ do_write_test(unsigned long file_size, unsigned long min_buf_size, unsigned long
             error("out of memory");
         }
 
-        compression_time = 0.0F;
+        compression_time = 0.0;
 
         if (random_test)
             fill_with_random_data(src, src_len);