(cr16c_elf_final_link_relocate): Remove duplicated return statements and

replace with a single return at the end of the function.  This helps pacify
the flow analysis code in gcc 4.0.

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 36bd34a30ac7868498cd5e97b5312877f193bcc3..fbece3facda9a4055b79d5248046b1a2ddc4de4d 100644 (file)
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,5 +1,9 @@
 2005-02-23  Nick Clifton  <nickc@redhat.com>
 
+       * elf32-cr16c.c (cr16c_elf_final_link_relocate): Remove duplicated
+       return statements and replace with a single return at the end of
+       the function.  This helps pacify the flow analysis code in gcc 4.0.
+
        * elf.c (_bfd_elf_compute_section_file_positions): Initialise
        strtab to avoid compile time warning.
 

diff --git a/bfd/elf32-cr16c.c b/bfd/elf32-cr16c.c
index 8c579e519bcc44d4c4d291e29a179b3cb21d2b36..f8acc718a09915668a58eda832a21e7d255903fe 100644 (file)
--- a/bfd/elf32-cr16c.c
+++ b/bfd/elf32-cr16c.c
@@ -426,8 +426,8 @@ cr16c_elf_final_link_relocate (reloc_howto_type *howto,
            return bfd_reloc_overflow;
          value &= 0xFF;
          bfd_put_8 (abfd, (bfd_vma) value, (unsigned char *) data + octets);
-         return bfd_reloc_ok;
          break;
+
        case R_S_16C_16:        /* Two bytes.  */
          if (value > (int) MAX_UWORD || value < MIN_WORD)
            return bfd_reloc_overflow;
@@ -435,13 +435,13 @@ cr16c_elf_final_link_relocate (reloc_howto_type *howto,
          sword = value;
          bfd_put_16 (abfd, (bfd_vma) sword,
                      (unsigned char *) data + octets);
-         return bfd_reloc_ok;
          break;
+
        case R_S_16C_32:        /* Four bytes.  */
          value &= 0xFFFFFFFF;
          bfd_put_32 (abfd, (bfd_vma) value, (bfd_byte *) data + octets);
-         return bfd_reloc_ok;
          break;
+
        default:
          return bfd_reloc_notsupported;
        }
@@ -459,8 +459,8 @@ cr16c_elf_final_link_relocate (reloc_howto_type *howto,
          value <<= 4;
          value |= left_val;
          bfd_put_8 (abfd, (bfd_vma) value, (unsigned char *) data + octets);
-         return bfd_reloc_ok;
          break;
+
        case R_S_16C_08:    /* word1(0-3,8-11).  */
          if (value > 255 || value < -256 || value == 0x80)
            return bfd_reloc_overflow;
@@ -471,8 +471,8 @@ cr16c_elf_final_link_relocate (reloc_howto_type *howto,
          sword |= left_val;
          bfd_put_16 (abfd, (bfd_vma) sword,
                      (unsigned char *) data + octets);
-         return bfd_reloc_ok;
          break;
+
        case R_S_16C_16:    /* word2.  */
          if (value > 65535 || value < -65536)
            return bfd_reloc_overflow;
@@ -482,8 +482,8 @@ cr16c_elf_final_link_relocate (reloc_howto_type *howto,
          sword = value;
          bfd_put_16 (abfd, (bfd_vma) sword,
                      (unsigned char *) data + octets);
-         return bfd_reloc_ok;
          break;
+
        case R_S_16C_24_a:      /* word1(0-7),word2.  */
          if (value > 16777215 || value < -16777216)
            return bfd_reloc_overflow;
@@ -493,8 +493,8 @@ cr16c_elf_final_link_relocate (reloc_howto_type *howto,
            ((value & 0x00800000) >> 7) | ((value & 0x007F8000) >> 15);
          value |= left_val;
          bfd_put_32 (abfd, (bfd_vma) value, (bfd_byte *) data + octets);
-         return bfd_reloc_ok;
          break;
+
        case R_S_16C_24:    /* word2(0-3,8-11),word3.  */
          if (value > 16777215 || value < -16777216)
            return bfd_reloc_overflow;
@@ -507,8 +507,8 @@ cr16c_elf_final_link_relocate (reloc_howto_type *howto,
            ((value & 0x000F0000) >> 8) | ((value & 0x00F00000) >> 20);
          value |= left_val;
          bfd_put_32 (abfd, (bfd_vma) value, (bfd_byte *) data + octets);
-         return bfd_reloc_ok;
          break;
+
        default:
          return bfd_reloc_notsupported;
        }
@@ -523,8 +523,8 @@ cr16c_elf_final_link_relocate (reloc_howto_type *howto,
          value &= 0xF;
          value |= left_val;
          bfd_put_8 (abfd, (bfd_vma) value, (unsigned char *) data + octets);
-         return bfd_reloc_ok;
          break;
+
        case R_S_16C_04_a:      /* word1(12-15) not scaled.  */
          if (value > 26 || value < 0)
            return bfd_reloc_overflow;
@@ -532,8 +532,8 @@ cr16c_elf_final_link_relocate (reloc_howto_type *howto,
          value >>= 1;
          value |= left_val;
          bfd_put_8 (abfd, (bfd_vma) value, (unsigned char *) data + octets);
-         return bfd_reloc_ok;
          break;
+
        case R_S_16C_14:        /* word1(4-5),word2(0-3,8-15).  */
          if (value < 0 || value > 16383)
            return bfd_reloc_overflow;
@@ -543,8 +543,8 @@ cr16c_elf_final_link_relocate (reloc_howto_type *howto,
            ((value & 0x0000000F) << 16) | (value & 0x00000030);
          value |= left_val;
          bfd_put_32 (abfd, (bfd_vma) value, (bfd_byte *) data + octets);
-         return bfd_reloc_ok;
          break;
+
        case R_S_16C_16:        /* word2.  */
          if (value > 65535 || value < 0)
            return bfd_reloc_overflow;
@@ -552,8 +552,8 @@ cr16c_elf_final_link_relocate (reloc_howto_type *howto,
          sword = value;
          bfd_put_16 (abfd, (bfd_vma) sword,
                      (unsigned char *) data + octets);
-         return bfd_reloc_ok;
          break;
+
        case R_S_16C_20:        /* word2(8-11),word3.  */
          /* if (value > 1048575 || value < 0) RELOC_ERROR(1); */
          value &= 0xFFFFF;
@@ -573,8 +573,8 @@ cr16c_elf_final_link_relocate (reloc_howto_type *howto,
              bfd_put_8 (abfd, (bfd_vma) value,
                         (unsigned char *) data + octets - 3);
            }
-         return bfd_reloc_ok;
          break;
+
        default:
          return bfd_reloc_notsupported;
        }
@@ -591,8 +591,8 @@ cr16c_elf_final_link_relocate (reloc_howto_type *howto,
            ((value & 0x000F0000) >> 16);
          value |= left_val;
          bfd_put_32 (abfd, (bfd_vma) value, (bfd_byte *) data + octets);
-         return bfd_reloc_ok;
          break;
+
        case R_S_16C_24:        /* word2(0-3,8-11),word3.  */
          /* if (value > 16777215 || value < 0) RELOC_ERROR(1); */
          value &= 0xFFFFFF;
@@ -600,8 +600,8 @@ cr16c_elf_final_link_relocate (reloc_howto_type *howto,
            ((value & 0x000F0000) >> 8) | ((value & 0x00F00000) >> 20);
          value |= left_val;
          bfd_put_32 (abfd, (bfd_vma) value, (bfd_byte *) data + octets);
-         return bfd_reloc_ok;
          break;
+
        default:
          return bfd_reloc_notsupported;
        }
@@ -617,8 +617,8 @@ cr16c_elf_final_link_relocate (reloc_howto_type *howto,
          value <<= 4;
          value |= left_val;
          bfd_put_8 (abfd, (bfd_vma) value, (unsigned char *) data + octets);
-         return bfd_reloc_ok;
          break;
+
        case R_S_16C_16:        /* word2.  */
          if (value > 32767 || value < -32768)
            return bfd_reloc_overflow;
@@ -626,8 +626,8 @@ cr16c_elf_final_link_relocate (reloc_howto_type *howto,
          sword = value;
          bfd_put_16 (abfd, (bfd_vma) sword,
                      (unsigned char *) data + octets);
-         return bfd_reloc_ok;
          break;
+
        case R_S_16C_20:        /* word1(0-3),word2.  */
          if (value > 1048575 || value < 0)
            return bfd_reloc_overflow;
@@ -636,15 +636,15 @@ cr16c_elf_final_link_relocate (reloc_howto_type *howto,
            ((value & 0x000F0000) >> 16);
          value |= left_val;
          bfd_put_32 (abfd, (bfd_vma) value, (bfd_byte *) data + octets);
-         return bfd_reloc_ok;
          break;
+
        case R_S_16C_32:        /* word2, word3.  */
          value &= 0xFFFFFFFF;
          value = ((value & 0x0000FFFF) << 16) |
            ((value & 0xFFFF0000) >> 16);
          bfd_put_32 (abfd, (bfd_vma) value, (bfd_byte *) data + octets);
-         return bfd_reloc_ok;
          break;
+
        default:
          return bfd_reloc_notsupported;
        }
@@ -652,6 +652,8 @@ cr16c_elf_final_link_relocate (reloc_howto_type *howto,
     default:
       return bfd_reloc_notsupported;
     }
+
+  return bfd_reloc_ok;
 }
 
 /* Relocate a CR16C ELF section.  */