Fix compile time warnings building the binutils with a gcc6 compiler.

include	* opcode/metag.h (metag_scondtab): Mark as possibly unused.
	* opcode/nds32.h (nds32_r45map): Likewise.
	(nds32_r54map): Likewise.
	* opcode/visium.h (gen_reg_table): Likewise.
	(fp_reg_table, cc_table, opcode_table): Likewise.

bfd	* oasys.c (oasys_archive_p): Fix indentation.
	* elf32-nds32.c (nds32_elf_relax_section): Use an unsigned
	constant for left shifting.

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 3c2e8cb..3489873 100644 (file)
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,5 +1,9 @@
 2016-02-09  Nick Clifton  <nickc@redhat.com>
 
+       * oasys.c (oasys_archive_p): Fix indentation.
+       * elf32-nds32.c (nds32_elf_relax_section): Use an unsigned
+       constant for left shifting.
+
        * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Add a more
        helpful warning message to explain why certain AArch64 relocs
        might overflow.

diff --git a/bfd/elf32-nds32.c b/bfd/elf32-nds32.c
index ffad0db..5fffbf2 100644 (file)
--- a/bfd/elf32-nds32.c
+++ b/bfd/elf32-nds32.c
@@ -12344,8 +12344,8 @@ nds32_elf_relax_section (bfd *abfd, asection *sec,
       Elf_Internal_Rela *tmp_rel;
 
       /* Pad to alignment boundary.  Only handle current section alignment.  */
-      sec_size_align = (sec->size + (~((-1) << sec->alignment_power)))
-                      & ((-1) << sec->alignment_power);
+      sec_size_align = (sec->size + (~((-1U) << sec->alignment_power)))
+                      & ((-1U) << sec->alignment_power);
       if ((sec_size_align - sec->size) & 0x2)
        {
          insn16 = NDS32_NOP16;

diff --git a/bfd/oasys.c b/bfd/oasys.c
index 791ad2a..f7791d2 100644 (file)
--- a/bfd/oasys.c
+++ b/bfd/oasys.c
@@ -272,37 +272,35 @@ oasys_archive_p (bfd *abfd)
     filepos = header.mod_tbl_offset;
     for (i = 0; i < header.mod_count; i++)
       {
+       oasys_extmodule_table_type_b_type record_ext;
+
        if (bfd_seek (abfd, filepos, SEEK_SET) != 0)
          return NULL;
 
        /* There are two ways of specifying the archive header.  */
-         {
-           oasys_extmodule_table_type_b_type record_ext;
-
-           amt = sizeof (record_ext);
-           if (bfd_bread ((void *) &record_ext, amt, abfd) != amt)
-             return NULL;
-
-           record.mod_size = H_GET_32 (abfd, record_ext.mod_size);
-           record.file_offset = H_GET_32 (abfd, record_ext.file_offset);
-
-           record.dep_count = H_GET_32 (abfd, record_ext.dep_count);
-           record.depee_count = H_GET_32 (abfd, record_ext.depee_count);
-           record.sect_count = H_GET_32 (abfd, record_ext.sect_count);
-           record.module_name_size = H_GET_32 (abfd,
-                                               record_ext.mod_name_length);
-
-           amt = record.module_name_size;
-           module[i].name = bfd_alloc (abfd, amt + 1);
-           if (!module[i].name)
-             return NULL;
-           if (bfd_bread ((void *) module[i].name, amt, abfd) != amt)
-             return NULL;
-           module[i].name[record.module_name_size] = 0;
-           filepos += (sizeof (record_ext)
-                       + record.dep_count * 4
-                       + record.module_name_size + 1);
-         }
+       amt = sizeof (record_ext);
+       if (bfd_bread ((void *) &record_ext, amt, abfd) != amt)
+         return NULL;
+
+       record.mod_size = H_GET_32 (abfd, record_ext.mod_size);
+       record.file_offset = H_GET_32 (abfd, record_ext.file_offset);
+
+       record.dep_count = H_GET_32 (abfd, record_ext.dep_count);
+       record.depee_count = H_GET_32 (abfd, record_ext.depee_count);
+       record.sect_count = H_GET_32 (abfd, record_ext.sect_count);
+       record.module_name_size = H_GET_32 (abfd,
+                                           record_ext.mod_name_length);
+
+       amt = record.module_name_size;
+       module[i].name = bfd_alloc (abfd, amt + 1);
+       if (!module[i].name)
+         return NULL;
+       if (bfd_bread ((void *) module[i].name, amt, abfd) != amt)
+         return NULL;
+       module[i].name[record.module_name_size] = 0;
+       filepos += (sizeof (record_ext)
+                   + record.dep_count * 4
+                   + record.module_name_size + 1);
 
        module[i].size = record.mod_size;
        module[i].pos = record.file_offset;

diff --git a/include/ChangeLog b/include/ChangeLog
index a87610d..69521cf 100644 (file)
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,11 @@
+2016-02-09  Nick Clifton  <nickc@redhat.com>
+
+       * opcode/metag.h (metag_scondtab): Mark as possibly unused.
+       * opcode/nds32.h (nds32_r45map): Likewise.
+       (nds32_r54map): Likewise.
+       * opcode/visium.h (gen_reg_table): Likewise.
+       (fp_reg_table, cc_table, opcode_table): Likewise.
+
 2016-02-09  Alan Modra  <amodra@gmail.com>
 
        PR 16583

diff --git a/include/opcode/metag.h b/include/opcode/metag.h
index 1925934..5bce87e 100644 (file)
--- a/include/opcode/metag.h
+++ b/include/opcode/metag.h
@@ -683,7 +683,7 @@ typedef struct
   enum scond_code code;
 } split_condition;
 
-static const split_condition metag_scondtab[] =
+static const split_condition metag_scondtab[] ATTRIBUTE_UNUSED =
   {
     { "LEQ",   SCOND_LEQ },
     { "LEZ",   SCOND_LEQ },

diff --git a/include/opcode/nds32.h b/include/opcode/nds32.h
index f8ed985..5f29c04 100644 (file)
--- a/include/opcode/nds32.h
+++ b/include/opcode/nds32.h
@@ -36,13 +36,13 @@
 #define REG_SP         31
 \f
 /* Macros for extracting fields or making an instruction.  */
-static const int nds32_r45map[] =
+static const int nds32_r45map[] ATTRIBUTE_UNUSED =
 {
   0, 1, 2,  3,  4,  5,  6,  7,
   8, 9, 10, 11, 16, 17, 18, 19
 };
 
-static const int nds32_r54map[] =
+static const int nds32_r54map[] ATTRIBUTE_UNUSED =
 {
    0,  1,  2,  3,  4,  5,  6,  7,
    8,  9, 10, 11, -1, -1, -1, -1,

diff --git a/include/opcode/visium.h b/include/opcode/visium.h
index 6138062..3970479 100644 (file)
--- a/include/opcode/visium.h
+++ b/include/opcode/visium.h
@@ -104,7 +104,7 @@ struct reg_entry
   unsigned char code;
 };
 
-static const struct reg_entry gen_reg_table[] =
+static const struct reg_entry gen_reg_table[] ATTRIBUTE_UNUSED =
 {
   {"fp", 0x16},
   {"r0", 0x0},
@@ -142,7 +142,7 @@ static const struct reg_entry gen_reg_table[] =
   {"sp", 0x17},
 };
 
-static const struct reg_entry fp_reg_table[] =
+static const struct reg_entry fp_reg_table[] ATTRIBUTE_UNUSED =
 {
   {"f0", 0x0},
   {"f1", 0x1},
@@ -166,7 +166,7 @@ static const struct cc_entry
 {
   char *name;
   int code;
-} cc_table [] =
+} cc_table [] ATTRIBUTE_UNUSED =
 {
   {"cc", 6},
   {"cs", 2},
@@ -229,7 +229,7 @@ static const struct opcode_entry
   unsigned code;
   char flags;
 }
-opcode_table[] =
+opcode_table[] ATTRIBUTE_UNUSED =
 {
   { "adc.b",    mode_dab,  class3|(1<<21)|(1), def },
   { "adc.l",    mode_dab,  class3|(1<<21)|(4), def },
@@ -335,3 +335,4 @@ opcode_table[] =
   { "xor.l",    mode_dab,  class3|(8<<21)|(4), def },
   { "xor.w",    mode_dab,  class3|(8<<21)|(2), def },
 };
+