-Wimplicit-fallthrough warning fixes

Comment changes.

bfd/
	* coff-h8300.c: Spell fall through comments consistently.
	* coffgen.c: Likewise.
	* elf32-hppa.c: Likewise.
	* elf32-ppc.c: Likewise.
	* elf32-score.c: Likewise.
	* elf32-score7.c: Likewise.
	* elf64-ppc.c: Likewise.
	* elfxx-aarch64.c: Likewise.
	* elfxx-mips.c: Likewise.
	* cpu-ns32k.c: Add missing fall through comments.
	* elf-m10300.c: Likewise.
	* elf32-arm.c: Likewise.
	* elf32-avr.c: Likewise.
	* elf32-bfin.c: Likewise.
	* elf32-frv.c: Likewise.
	* elf32-i386.c: Likewise.
	* elf32-microblaze.c: Likewise.
	* elf32-nds32.c: Likewise.
	* elf32-ppc.c: Likewise.
	* elf32-rl78.c: Likewise.
	* elf32-rx.c: Likewise.
	* elf32-s390.c: Likewise.
	* elf32-sh.c: Likewise.
	* elf32-tic6x.c: Likewise.
	* elf64-ia64-vms.c: Likewise.
	* elf64-ppc.c: Likewise.
	* elf64-s390.c: Likewise.
	* elf64-x86-64.c: Likewise.
	* elflink.c: Likewise.
	* elfnn-aarch64.c: Likewise.
	* elfnn-ia64.c: Likewise.
	* ieee.c: Likewise.
	* oasys.c: Likewise.
	* pdp11.c: Likewise.
	* srec.c: Likewise.
	* versados.c: Likewise.
opcodes/
	* aarch64-opc.c: Spell fall through comments consistently.
	* i386-dis.c: Likewise.
	* aarch64-dis.c: Add missing fall through comments.
	* aarch64-opc.c: Likewise.
	* arc-dis.c: Likewise.
	* arm-dis.c: Likewise.
	* i386-dis.c: Likewise.
	* m68k-dis.c: Likewise.
	* mep-asm.c: Likewise.
	* ns32k-dis.c: Likewise.
	* sh-dis.c: Likewise.
	* tic4x-dis.c: Likewise.
	* tic6x-dis.c: Likewise.
	* vax-dis.c: Likewise.
binutils/
	* dlltool.c: Spell fall through comments consistently.
	* objcopy.c: Likewise.
	* readelf.c: Likewise.
	* dwarf.c: Add missing fall through comments.
	* elfcomm.c: Likewise.
	* sysinfo.y: Likewise.
	* readelf.c: Likewise.  Also remove extraneous comments.
gas/
	* app.c: Add missing fall through comments.
	* dw2gencfi.c: Likewise.
	* expr.c: Likewise.
	* config/tc-alpha.c: Likewise.
	* config/tc-arc.c: Likewise.
	* config/tc-arm.c: Likewise.
	* config/tc-cr16.c: Likewise.
	* config/tc-crx.c: Likewise.
	* config/tc-dlx.c: Likewise.
	* config/tc-h8300.c: Likewise.
	* config/tc-hppa.c: Likewise.
	* config/tc-i370.c: Likewise.
	* config/tc-i386.c: Likewise.
	* config/tc-i960.c: Likewise.
	* config/tc-ia64.c: Likewise.
	* config/tc-m68hc11.c: Likewise.
	* config/tc-m68k.c: Likewise.
	* config/tc-mep.c: Likewise.
	* config/tc-metag.c: Likewise.
	* config/tc-microblaze.c: Likewise.
	* config/tc-mips.c: Likewise.
	* config/tc-ns32k.c: Likewise.
	* config/tc-rx.c: Likewise.
	* config/tc-score.c: Likewise.
	* config/tc-score7.c: Likewise.
	* config/tc-sh.c: Likewise.
	* config/tc-tic4x.c: Likewise.
	* config/tc-vax.c: Likewise.
	* config/tc-xstormy16.c: Likewise.
	* config/tc-z80.c: Likewise.
	* config/tc-z8k.c: Likewise.
	* config/obj-elf.c: Likewise.
	* config/tc-i386.c: Likewise.
	* depend.c: Spell fall through comments consistently.
	* config/tc-arm.c: Likewise.
	* config/tc-d10v.c: Likewise.
	* config/tc-i960.c: Likewise.
	* config/tc-ia64.c: Likewise.
	* config/tc-m68k.c: Likewise.
	* config/tc-mcore.c: Likewise.
	* config/tc-mep.c: Likewise.
	* config/tc-ns32k.c: Likewise.
	* config/tc-visium.c: Likewise.
	* config/tc-xstormy16.c: Likewise.
	* config/tc-z8k.c: Likewise.
gprof/
	* gprof.c: Add missing fall through comments.
ld/
	* lexsup.c: Spell fall through comments consistently and add
	missing fall through comments.

1 files changed, 11 insertions, 10 deletions

diff --git a/bfd/elf64-ppc.c b/bfd/elf64-ppc.c
index 2a9ea1e2d26..3264ecf4e68 100644
--- a/bfd/elf64-ppc.c
+++ b/bfd/elf64-ppc.c
@@ -5471,7 +5471,7 @@ ppc64_elf_check_relocs (bfd *abfd, struct bfd_link_info *info,
 	  tls_type = TLS_TLS | TLS_DTPREL;
 	dogottls:
 	  sec->has_tls_reloc = 1;
-	  /* Fall thru */
+	  /* Fall through */
 
 	case R_PPC64_GOT16:
 	case R_PPC64_GOT16_DS:
@@ -5619,6 +5619,7 @@ ppc64_elf_check_relocs (bfd *abfd, struct bfd_link_info *info,
 	case R_PPC64_TOC16_DS:
 	  htab->do_multi_toc = 1;
 	  ppc64_elf_tdata (abfd)->has_small_toc_reloc = 1;
+	  /* Fall through.  */
 	case R_PPC64_TOC16_LO:
 	case R_PPC64_TOC16_HI:
 	case R_PPC64_TOC16_HA:
@@ -8524,7 +8525,7 @@ ppc64_elf_tls_optimize (struct bfd_link_info *info)
 		    case R_PPC64_GOT_TLSLD16_LO:
 		      expecting_tls_get_addr = 1;
 		      found_tls_get_addr_arg = 1;
-		      /* Fall thru */
+		      /* Fall through.  */
 
 		    case R_PPC64_GOT_TLSLD16_HI:
 		    case R_PPC64_GOT_TLSLD16_HA:
@@ -8544,7 +8545,7 @@ ppc64_elf_tls_optimize (struct bfd_link_info *info)
 		    case R_PPC64_GOT_TLSGD16_LO:
 		      expecting_tls_get_addr = 1;
 		      found_tls_get_addr_arg = 1;
-		      /* Fall thru */
+		      /* Fall through. */
 
 		    case R_PPC64_GOT_TLSGD16_HI:
 		    case R_PPC64_GOT_TLSGD16_HA:
@@ -8575,7 +8576,7 @@ ppc64_elf_tls_optimize (struct bfd_link_info *info)
 		    case R_PPC64_TLSGD:
 		    case R_PPC64_TLSLD:
 		      found_tls_get_addr_arg = 1;
-		      /* Fall thru */
+		      /* Fall through.  */
 
 		    case R_PPC64_TLS:
 		    case R_PPC64_TOC16:
@@ -9268,7 +9269,7 @@ ppc64_elf_edit_toc (struct bfd_link_info *info)
 			    }
 			  if ((opc & (0x3f << 2)) == (58u << 2))
 			    break;
-			  /* Fall thru */
+			  /* Fall through.  */
 
 			default:
 			  /* Wrong sort of reloc, or not a ld.  We may
@@ -14073,18 +14074,18 @@ ppc64_elf_relocate_section (bfd *output_bfd,
 	case R_PPC64_ADDR14_BRTAKEN:
 	case R_PPC64_REL14_BRTAKEN:
 	  insn = 0x01 << 21; /* 'y' or 't' bit, lowest bit of BO field.  */
-	  /* Fall thru.  */
+	  /* Fall through.  */
 
 	  /* Branch not taken prediction relocations.  */
 	case R_PPC64_ADDR14_BRNTAKEN:
 	case R_PPC64_REL14_BRNTAKEN:
 	  insn |= bfd_get_32 (output_bfd,
 			      contents + rel->r_offset) & ~(0x01 << 21);
-	  /* Fall thru.  */
+	  /* Fall through.  */
 
 	case R_PPC64_REL14:
 	  max_br_offset = 1 << 15;
-	  /* Fall thru.  */
+	  /* Fall through.  */
 
 	case R_PPC64_REL24:
 	  /* Calls to functions with a different TOC, such as calls to
@@ -14730,7 +14731,7 @@ ppc64_elf_relocate_section (bfd *output_bfd,
 	case R_PPC64_DTPREL64:
 	  if (htab->elf.tls_sec != NULL)
 	    addend -= htab->elf.tls_sec->vma + DTP_OFFSET;
-	  /* Fall thru */
+	  /* Fall through.  */
 
 	  /* Relocations that may need to be propagated if this is a
 	     dynamic object.  */
@@ -15073,7 +15074,7 @@ ppc64_elf_relocate_section (bfd *output_bfd,
 	     alone (it will be set to zero elsewhere in the link).  */
 	  if (sec == NULL)
 	    break;
-	  /* Fall thru */
+	  /* Fall through.  */
 
 	case R_PPC64_GOT16_HA:
 	case R_PPC64_PLTGOT16_HA: