* bfd.c (bfd_error_type, bfd_errmsgs): Add bfd_error_missing_dso.

[binutils-gdb.git] / bfd / elf32-rl78.c

diff --git a/bfd/elf32-rl78.c b/bfd/elf32-rl78.c
index 3a46c6bd092f76453e77d30a0f22c8b25da3a9cf..11d1ecc74571020d06573b4c3c1ab04430ce6247 100644 (file)
--- a/bfd/elf32-rl78.c
+++ b/bfd/elf32-rl78.c
@@ -778,6 +778,8 @@ rl78_elf_relocate_section
                               + sec->output_section->vma
                               + sec->output_offset
                               + rel->r_addend);
+             else if (h->root.type == bfd_link_hash_undefweak)
+               RL78_STACK_PUSH (0);
              else
                _bfd_error_handler (_("Warning: RL78_SYM reloc with an unknown symbol"));
            }
@@ -1196,6 +1198,10 @@ rl78_elf_check_relocs
          while (h->root.type == bfd_link_hash_indirect
                 || h->root.type == bfd_link_hash_warning)
            h = (struct elf_link_hash_entry *) h->root.u.i.link;
+
+         /* PR15323, ref flags aren't set for references in the same
+            object.  */
+         h->root.non_ir_ref = 1;
        }
 
       switch (ELF32_R_TYPE (rel->r_info))
@@ -2187,6 +2193,7 @@ rl78_elf_relax_section
        + srel->r_offset;
 
 #define GET_RELOC \
+      BFD_ASSERT (nrelocs > 0);                               \
       symval = OFFSET_FOR_RELOC (srel, &srel, &scale); \
       pcrel = symval - pc + srel->r_addend; \
       nrelocs --;
@@ -2227,7 +2234,13 @@ rl78_elf_relax_section
 
       if (irel->r_addend & RL78_RELAXA_BRA)
        {
-         GET_RELOC;
+         /* SKIP opcodes that skip non-branches will have a relax tag
+            but no corresponding symbol to relax against; we just
+            skip those.  */
+         if (irel->r_addend & RL78_RELAXA_RNUM)
+           {
+             GET_RELOC;
+           }
 
          switch (insn[0])
            {
@@ -2296,6 +2309,9 @@ rl78_elf_relax_section
              /* For SKIP/BR, we change the BR opcode and delete the
                 SKIP.  That way, we don't have to find and change the
                 relocation for the BR.  */
+             /* Note that, for the case where we're skipping some
+                other insn, we have no "other" reloc but that's safe
+                here anyway. */
              switch (insn[1])
                {
                case 0xc8: /* SKC */