Remove SH-5 remnants

git commit 211dc24b87 removed most sh5 and sh64 SuperH support, after
they were obsoleted by git commit 2b213129c5.  This patch removes a
few remaining pieces that should have gone with 211dc24b87.

include/
	* elf/sh.h (STO_SH5_ISA32, SHF_SH5_ISA32, SHF_SH5_ISA32_MIXED),
	(SHT_SH5_CR_SORTED, STT_DATALABEL): Delete.
bfd/
	* elf32-sh.c (sh_elf_relocate_section): Remove STO_SH5_ISA32
	processing.

bfd/ChangeLog

@@ -1,3 +1,8 @@
+2020-04-21  Alan Modra  <amodra@gmail.com>
+
+	* elf32-sh.c (sh_elf_relocate_section): Remove STO_SH5_ISA32
+	processing.
+
 2020-04-20  Stephen Casner  <casner@acm.org>
 
 	* pdp11.c (N_STAB): Modify value to avoid conflict with N_EXT

bfd/elf32-sh.c

@@ -3563,7 +3563,6 @@ sh_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
       bfd_vma relocation;
       bfd_vma addend = (bfd_vma) 0;
       bfd_reloc_status_type r;
-      int seen_stt_datalabel = 0;
       bfd_vma off;
       enum got_type got_type;
       const char *symname = NULL;
@@ -3626,14 +3625,6 @@ sh_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
 	  relocation = (sec->output_section->vma
 			+ sec->output_offset
 			+ sym->st_value);
-	  /* A local symbol never has STO_SH5_ISA32, so we don't need
-	     datalabel processing here.  Make sure this does not change
-	     without notice.  */
-	  if ((sym->st_other & STO_SH5_ISA32) != 0)
-	    (*info->callbacks->reloc_dangerous)
-	      (info,
-	       _("unexpected STO_SH5_ISA32 on local symbol is not handled"),
-	       input_bfd, input_section, rel->r_offset);
 
 	  if (sec != NULL && discarded_section (sec))
 	    /* Handled below.  */
@@ -3783,14 +3774,9 @@ sh_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
 			  || sh_elf_hash_entry (h)->got_type == GOT_TLS_GD)))
 		;
 	      else if (sec->output_section != NULL)
-		relocation = ((h->root.u.def.value
+		relocation = (h->root.u.def.value
 			      + sec->output_section->vma
-			      + sec->output_offset)
-			      /* A STO_SH5_ISA32 causes a "bitor 1" to the
-				 symbol value, unless we've seen
-				 STT_DATALABEL on the way to it.  */
-			      | ((h->other & STO_SH5_ISA32) != 0
-				 && ! seen_stt_datalabel));
+			      + sec->output_offset);
 	      else if (!bfd_link_relocatable (info)
 		       && (_bfd_elf_section_offset (output_bfd, info,
 						    input_section,

include/ChangeLog

@@ -1,3 +1,8 @@
+2020-04-21  Alan Modra  <amodra@gmail.com>
+
+	* elf/sh.h (STO_SH5_ISA32, SHF_SH5_ISA32, SHF_SH5_ISA32_MIXED),
+	(SHT_SH5_CR_SORTED, STT_DATALABEL): Delete.
+
 2020-04-10  Fangrui Song <maskray@google.com>
 
 	PR binutils/24613

include/elf/sh.h

@@ -95,27 +95,6 @@ int sh_elf_get_flags_from_mach (unsigned long mach);
 					   be relocated independently.  */
 #define EF_SH_FDPIC		0x8000	/* Uses the FDPIC ABI.  */
 
-/* Flags for the st_other symbol field.
-   Keep away from the STV_ visibility flags (bit 0..1).  */
-
-/* A reference to this symbol should by default add 1.  */
-#define STO_SH5_ISA32 (1 << 2)
-
-/* Section contains only SHmedia code (no SHcompact code).  */
-#define SHF_SH5_ISA32		0x40000000
-
-/* Section contains both SHmedia and SHcompact code, and possibly also
-   constants.  */
-#define SHF_SH5_ISA32_MIXED	0x20000000
-
-/* If applied to a .cranges section, marks that the section is sorted by
-   increasing cr_addr values.  */
-#define SHT_SH5_CR_SORTED 0x80000001
-
-/* Symbol should be handled as DataLabel (attached to global SHN_UNDEF
-   symbols).  */
-#define STT_DATALABEL STT_LOPROC
-
 #include "elf/reloc-macros.h"
 
 /* Relocations.  */