PR ld/11047

	* elf32-ppc.c (ppc_elf_relocate_section): Delete __tls_get_addr
	symbol reference from relocs belonging to calls that are
	optimized away.
	* elf64-ppc.c (ppc64_elf_relocate_section): Likewise.

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index dfedc7304bd2659fec78ac6bd1905ce73d126280..6c671a26218d299270851041ee47095c0b96b3e7 100644 (file)
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,11 @@
+2009-12-03  Alan Modra  <amodra@bigpond.net.au>
+
+       PR ld/11047
+       * elf32-ppc.c (ppc_elf_relocate_section): Delete __tls_get_addr
+       symbol reference from relocs belonging to calls that are
+       optimized away.
+       * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
+
 2009-11-17  Ulrich Weigand  <uweigand@de.ibm.com>
 
        * elf32-spu.c (struct spu_link_hash_table): Remove overlay_fixed,

diff --git a/bfd/elf32-ppc.c b/bfd/elf32-ppc.c
index 95058a233dbbc6acc7891b982c25810985eaf3b2..aab08be5a5301d4c79bb58e2e7f9b4f99a0166a7 100644 (file)
--- a/bfd/elf32-ppc.c
+++ b/bfd/elf32-ppc.c
@@ -6914,9 +6914,7 @@ ppc_elf_relocate_section (bfd *output_bfd,
                  insn1 |= 32 << 26;    /* lwz */
                  if (offset != (bfd_vma) -1)
                    {
-                     rel[1].r_info
-                       = ELF32_R_INFO (ELF32_R_SYM (rel[1].r_info),
-                                       R_PPC_NONE);
+                     rel[1].r_info = ELF32_R_INFO (STN_UNDEF, R_PPC_NONE);
                      insn2 = 0x7c631214;       /* add 3,3,2 */
                      bfd_put_32 (output_bfd, insn2, contents + offset);
                    }
@@ -6990,8 +6988,7 @@ ppc_elf_relocate_section (bfd *output_bfd,
              bfd_put_32 (output_bfd, insn2, contents + offset);
              /* Zap the reloc on the _tls_get_addr call too.  */
              BFD_ASSERT (offset == rel[1].r_offset);
-             rel[1].r_info = ELF32_R_INFO (ELF32_R_SYM (rel[1].r_info),
-                                           R_PPC_NONE);
+             rel[1].r_info = ELF32_R_INFO (STN_UNDEF, R_PPC_NONE);
            }
          break;
 
@@ -7020,8 +7017,7 @@ ppc_elf_relocate_section (bfd *output_bfd,
                          contents + rel->r_offset - d_offset);
              /* Zap the reloc on the _tls_get_addr call too.  */
              BFD_ASSERT (rel->r_offset - d_offset == rel[1].r_offset);
-             rel[1].r_info = ELF32_R_INFO (ELF32_R_SYM (rel[1].r_info),
-                                           R_PPC_NONE);
+             rel[1].r_info = ELF32_R_INFO (STN_UNDEF, R_PPC_NONE);
              rel--;
              continue;
            }

diff --git a/bfd/elf64-ppc.c b/bfd/elf64-ppc.c
index 35757b85d5c35ab372bd7b13a4a42865e8025349..8052c9c08b52473c58e571b2232c9580c2ffc641 100644 (file)
--- a/bfd/elf64-ppc.c
+++ b/bfd/elf64-ppc.c
@@ -11129,8 +11129,7 @@ ppc64_elf_relocate_section (bfd *output_bfd,
                  insn1 |= 58 << 26;    /* ld */
                  insn2 = 0x7c636a14;   /* add 3,3,13 */
                  if (offset != (bfd_vma) -1)
-                   rel[1].r_info = ELF64_R_INFO (ELF64_R_SYM (rel[1].r_info),
-                                                 R_PPC64_NONE);
+                   rel[1].r_info = ELF64_R_INFO (STN_UNDEF, R_PPC64_NONE);
                  if ((tls_mask & TLS_EXPLICIT) == 0)
                    r_type = (((r_type - (R_PPC64_GOT_TLSGD16 & 3)) & 3)
                              + R_PPC64_GOT_TPREL16_DS);
@@ -11229,8 +11228,7 @@ ppc64_elf_relocate_section (bfd *output_bfd,
              rel->r_info = ELF64_R_INFO (r_symndx, r_type);
              /* Zap the reloc on the _tls_get_addr call too.  */
              BFD_ASSERT (offset == rel[1].r_offset);
-             rel[1].r_info = ELF64_R_INFO (ELF64_R_SYM (rel[1].r_info),
-                                           R_PPC64_NONE);
+             rel[1].r_info = ELF64_R_INFO (STN_UNDEF, R_PPC64_NONE);
              insn3 = bfd_get_32 (output_bfd,
                                  contents + offset + 4);
              if (insn3 == NOP
@@ -11275,8 +11273,7 @@ ppc64_elf_relocate_section (bfd *output_bfd,
              rel->r_offset = offset + d_offset;
              /* Zap the reloc on the _tls_get_addr call too.  */
              BFD_ASSERT (offset == rel[1].r_offset);
-             rel[1].r_info = ELF64_R_INFO (ELF64_R_SYM (rel[1].r_info),
-                                           R_PPC64_NONE);
+             rel[1].r_info = ELF64_R_INFO (STN_UNDEF, R_PPC64_NONE);
              insn2 = 0x38630000;       /* addi 3,3,0 */
              insn3 = bfd_get_32 (output_bfd,
                                  contents + offset + 4);