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-Wimplicit-fallthrough warning fixes

Browse Source 
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.
This commit is contained in:
Alan Modra 2016-10-05 18:17:02 +10:30
parent 1e0f0b4d01
commit 1a0670f374
96 changed files with 415 additions and 63 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

39
bfd/ChangeLog
View File

@ -1,3 +1,42 @@
2016-10-06 Alan Modra <amodra@gmail.com>
* 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.
2016-10-06 Alan Modra <amodra@gmail.com>
* coffcode.h (coff_slurp_symbol_table): Revert accidental commit

4
bfd/coff-h8300.c
View File

@ -579,9 +579,7 @@ h8300_reloc16_estimate (bfd *abfd, asection *input_section, arelent *reloc,
/* Done with this reloc. */
break;
}
/* FALLTHROUGH and try to turn the 24-/32-bit reloc into a 16-bit
reloc. */
/* Fall through. */
/* This is a 24-/32-bit absolute address in a mov insn, which can
become an 16-bit absolute address if it's in the right range. */

4
bfd/coffgen.c
View File

@ -2134,7 +2134,7 @@ coff_print_symbol (bfd *abfd,
auxp->u.auxent.x_scn.x_comdat);
break;
}
/* Otherwise fall through. */
/* Fall through. */
case C_EXT:
case C_AIX_WEAKEXT:
if (ISFCN (combined->u.syment.n_type))
@ -2154,7 +2154,7 @@ coff_print_symbol (bfd *abfd,
llnos, next);
break;
}
/* Otherwise fall through. */
/* Fall through. */
default:
fprintf (file, "AUX lnno %d size 0x%x tagndx %ld",
auxp->u.auxent.x_sym.x_misc.x_lnsz.x_lnno,

4
bfd/cpu-ns32k.c
View File

@ -106,8 +106,10 @@ _bfd_ns32k_get_immediate (bfd_byte *buffer, int size)
case 4:
value = (value << 8) | (*buffer++ & 0xff);
value = (value << 8) | (*buffer++ & 0xff);
/* Fall through. */
case 2:
value = (value << 8) | (*buffer++ & 0xff);
/* Fall through. */
case 1:
value = (value << 8) | (*buffer++ & 0xff);
break;
@ -126,8 +128,10 @@ _bfd_ns32k_put_immediate (bfd_vma value, bfd_byte *buffer, int size)
case 4:
*buffer-- = (value & 0xff); value >>= 8;
*buffer-- = (value & 0xff); value >>= 8;
/* Fall through. */
case 2:
*buffer-- = (value & 0xff); value >>= 8;
/* Fall through. */
case 1:
*buffer-- = (value & 0xff); value >>= 8;
}

1
bfd/elf-m10300.c
View File

@ -1470,6 +1470,7 @@ mn10300_elf_final_link_relocate (reloc_howto_type *howto,
&& h != NULL
&& ! SYMBOL_REFERENCES_LOCAL (info, h))
return bfd_reloc_dangerous;
/* Fall through. */
case R_MN10300_GOT32:
/* Issue 2052223:
Taking the address of a protected function in a shared library

1
bfd/elf32-arm.c
View File

@ -10041,6 +10041,7 @@ elf32_arm_final_link_relocate (reloc_howto_type * howto,
case R_ARM_ABS12:
if (!globals->vxworks_p)
return elf32_arm_abs12_reloc (input_bfd, hit_data, value + addend);
/* Fall through. */
case R_ARM_PC24:
case R_ARM_ABS32:

1
bfd/elf32-avr.c
View File

@ -2682,6 +2682,7 @@ elf32_avr_relax_section (bfd *abfd,
}
}
}
/* Fall through. */
default:
{

1
bfd/elf32-bfin.c
View File

@ -2695,6 +2695,7 @@ bfinfdpic_relocate_section (bfd * output_bfd,
case R_BFIN_BYTE4_DATA:
if (! IS_FDPIC (output_bfd))
goto non_fdpic;
/* Fall through. */
case R_BFIN_GOT17M4:
case R_BFIN_GOTHI:

1
bfd/elf32-frv.c
View File

@ -2775,6 +2775,7 @@ elf32_frv_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED,
case R_FRV_32:
if (! IS_FDPIC (output_bfd))
goto non_fdpic;
/* Fall through. */
case R_FRV_GOT12:
case R_FRV_GOTHI:

2
bfd/elf32-hppa.c
View File

@ -3951,7 +3951,7 @@ elf32_hppa_relocate_section (bfd *output_bfd,
}
plabel = 1;
}
/* Fall through and possibly emit a dynamic relocation. */
/* Fall through. */
case R_PARISC_DIR17F:
case R_PARISC_DIR17R:

1
bfd/elf32-i386.c
View File

@ -1947,6 +1947,7 @@ elf_i386_check_relocs (bfd *abfd,
case R_386_GOTOFF:
eh->gotoff_ref = 1;
/* Fall through. */
case R_386_32:
case R_386_PC32:
case R_386_PLT32:

3
bfd/elf32-microblaze.c
View File

@ -1197,6 +1197,7 @@ microblaze_elf_relocate_section (bfd *output_bfd,
goto dogot;
case (int) R_MICROBLAZE_TLSLD:
tls_type = (TLS_TLS | TLS_LD);
/* Fall through. */
dogot:
case (int) R_MICROBLAZE_GOT_64:
{
@ -2401,8 +2402,10 @@ microblaze_elf_check_relocs (bfd * abfd,
goto dogottls;
case R_MICROBLAZE_TLSLD:
tls_type |= (TLS_TLS | TLS_LD);
/* Fall through. */
dogottls:
sec->has_tls_reloc = 1;
/* Fall through. */
case R_MICROBLAZE_GOT_64:
if (htab->sgot == NULL)
{

3
bfd/elf32-nds32.c
View File

@ -11229,6 +11229,7 @@ nds32_elf_relax_letlsls (struct bfd_link_info *link_info, bfd *abfd,
success = 1;
break;
}
/* Fall through. */
case (N32_OP6_MEM << 8) | N32_MEM_LH:
case (N32_OP6_MEM << 8) | N32_MEM_SH:
case (N32_OP6_MEM << 8) | N32_MEM_LHS:
@ -11243,6 +11244,7 @@ nds32_elf_relax_letlsls (struct bfd_link_info *link_info, bfd *abfd,
success = 1;
break;
}
/* Fall through. */
case (N32_OP6_MEM << 8) | N32_MEM_LW:
case (N32_OP6_MEM << 8) | N32_MEM_SW:
/* The range is +/-64k. */
@ -11256,6 +11258,7 @@ nds32_elf_relax_letlsls (struct bfd_link_info *link_info, bfd *abfd,
success = 1;
break;
}
/* Fall through. */
default:
break;
}

17
bfd/elf32-ppc.c
View File

@ -4160,7 +4160,7 @@ ppc_elf_check_relocs (bfd *abfd,
tls_type = TLS_TLS | TLS_DTPREL;
dogottls:
sec->has_tls_reloc = 1;
/* Fall thru */
/* Fall through. */
/* GOT16 relocations */
case R_PPC_GOT16:
@ -4232,7 +4232,7 @@ ppc_elf_check_relocs (bfd *abfd,
case R_PPC_SDAREL16:
htab->sdata[0].sym->ref_regular = 1;
/* Fall thru */
/* Fall through. */
case R_PPC_VLE_SDAREL_LO16A:
case R_PPC_VLE_SDAREL_LO16D:
@ -5167,7 +5167,7 @@ ppc_elf_gc_sweep_hook (bfd *abfd,
case R_PPC_REL32:
if (h == NULL || h == htab->elf.hgot)
break;
/* Fall thru */
/* Fall through. */
case R_PPC_ADDR32:
case R_PPC_ADDR24:
@ -5182,6 +5182,7 @@ ppc_elf_gc_sweep_hook (bfd *abfd,
case R_PPC_UADDR16:
if (bfd_link_pic (info))
break;
/* Fall through. */
case R_PPC_PLT32:
case R_PPC_PLTREL24:
@ -5409,7 +5410,7 @@ ppc_elf_tls_optimize (bfd *obfd ATTRIBUTE_UNUSED,
case R_PPC_GOT_TLSLD16:
case R_PPC_GOT_TLSLD16_LO:
expecting_tls_get_addr = 1;
/* Fall thru */
/* Fall through. */
case R_PPC_GOT_TLSLD16_HI:
case R_PPC_GOT_TLSLD16_HA:
@ -5427,7 +5428,7 @@ ppc_elf_tls_optimize (bfd *obfd ATTRIBUTE_UNUSED,
case R_PPC_GOT_TLSGD16:
case R_PPC_GOT_TLSGD16_LO:
expecting_tls_get_addr = 1;
/* Fall thru */
/* Fall through. */
case R_PPC_GOT_TLSGD16_HI:
case R_PPC_GOT_TLSGD16_HA:
@ -8154,7 +8155,7 @@ ppc_elf_relocate_section (bfd *output_bfd,
case R_PPC_ADDR14_BRTAKEN:
case R_PPC_REL14_BRTAKEN:
branch_bit = BRANCH_PREDICT_BIT;
/* Fall thru */
/* Fall through. */
/* Branch not taken prediction relocations. */
case R_PPC_ADDR14_BRNTAKEN:
@ -8978,7 +8979,7 @@ ppc_elf_relocate_section (bfd *output_bfd,
+ htab->plt->output_offset
+ ent->plt.offset);
}
/* Fall thru */
/* Fall through. */
case R_PPC_RELAX:
{
@ -9480,7 +9481,7 @@ ppc_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_PPC_PLT16_HA:
case R_PPC_GOT16_HA:

1
bfd/elf32-rl78.c
View File

@ -1958,6 +1958,7 @@ rl78_offset_for_reloc (bfd * abfd,
default:
reloc_computes_value:
symval = rl78_compute_complex_reloc (r_type, symval, input_section);
/* Fall through. */
case R_RL78_DIR32:
case R_RL78_DIR24S:
case R_RL78_DIR16:

4
bfd/elf32-rx.c
View File

@ -704,6 +704,7 @@ rx_elf_relocate_section
case R_RX_RH_8_NEG:
WARN_REDHAT ("RX_RH_8_NEG");
relocation = - relocation;
/* Fall through. */
case R_RX_DIR8S_PCREL:
UNSAFE_FOR_PID;
RANGE (-128, 127);
@ -725,6 +726,7 @@ rx_elf_relocate_section
case R_RX_RH_16_NEG:
WARN_REDHAT ("RX_RH_16_NEG");
relocation = - relocation;
/* Fall through. */
case R_RX_DIR16S_PCREL:
UNSAFE_FOR_PID;
RANGE (-32768, 32767);
@ -809,6 +811,7 @@ rx_elf_relocate_section
UNSAFE_FOR_PID;
WARN_REDHAT ("RX_RH_24_NEG");
relocation = - relocation;
/* Fall through. */
case R_RX_DIR24S_PCREL:
RANGE (-0x800000, 0x7fffff);
#if RX_OPCODE_BIG_ENDIAN
@ -1232,6 +1235,7 @@ rx_elf_relocate_section
case R_RX_ABS8S:
UNSAFE_FOR_PID;
/* Fall through. */
case R_RX_ABS8S_PCREL:
RX_STACK_POP (relocation);
RANGE (-128, 127);

2
bfd/elf32-s390.c
View File

@ -1124,6 +1124,7 @@ elf_s390_check_relocs (bfd *abfd,
case R_390_GOTOFF32:
if (h == NULL || !s390_is_ifunc_symbol_p (h) || !h->def_regular)
break;
/* Fall through. */
case R_390_PLT12DBL:
case R_390_PLT16DBL:
@ -2802,6 +2803,7 @@ elf_s390_relocate_section (bfd *output_bfd,
+ h ->plt.offset);
goto do_relocation;
}
/* Fall through. */
case R_390_8:
case R_390_16:

5
bfd/elf32-score.c
View File

@ -2746,7 +2746,7 @@ s3_bfd_score_elf_relocate_section (bfd *output_bfd,
default:
msg = _("internal error: unknown error");
/* fall through */
/* Fall through. */
common_error:
(*info->callbacks->warning) (info, msg, name, input_bfd,
@ -3655,7 +3655,8 @@ s3_bfd_score_elf_finish_dynamic_sections (bfd *output_bfd,
}
/* In case if we don't have global got symbols we default
to setting DT_SCORE_GOTSYM to the same value as
DT_SCORE_SYMTABNO, so we just fall through. */
DT_SCORE_SYMTABNO. */
/* Fall through. */
case DT_SCORE_SYMTABNO:
name = ".dynsym";

5
bfd/elf32-score7.c
View File

@ -2551,7 +2551,7 @@ s7_bfd_score_elf_relocate_section (bfd *output_bfd,
default:
msg = _("internal error: unknown error");
/* fall through */
/* Fall through. */
common_error:
(*info->callbacks->warning) (info, msg, name, input_bfd,
@ -3466,7 +3466,8 @@ s7_bfd_score_elf_finish_dynamic_sections (bfd *output_bfd,
}
/* In case if we don't have global got symbols we default
to setting DT_SCORE_GOTSYM to the same value as
DT_SCORE_SYMTABNO, so we just fall through. */
DT_SCORE_SYMTABNO. */
/* Fall through. */
case DT_SCORE_SYMTABNO:
name = ".dynsym";

1
bfd/elf32-sh.c
View File

@ -5881,6 +5881,7 @@ sh_elf_check_relocs (bfd *abfd, struct bfd_link_info *info, asection *sec,
/* This may require an rofixup. */
if (!htab->fdpic_p)
break;
/* Fall through. */
case R_SH_GOTPLT32:
case R_SH_GOT32:
case R_SH_GOT20:

1
bfd/elf32-tic6x.c
View File

@ -2365,6 +2365,7 @@ elf32_tic6x_relocate_section (bfd *output_bfd,
goto done_reloc;
}
}
/* Fall through. */
case R_C6000_PCR_S12:
case R_C6000_PCR_S10:

1
bfd/elf64-ia64-vms.c
View File

@ -3958,6 +3958,7 @@ elf64_ia64_relocate_section (bfd *output_bfd,
rel->r_offset, input_section->size);
break;
}
/* Fall through. */
default:
(*info->callbacks->reloc_overflow) (info,
&h->root,

21
bfd/elf64-ppc.c
View File

@ -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:

2
bfd/elf64-s390.c
View File

@ -1052,6 +1052,7 @@ elf_s390_check_relocs (bfd *abfd,
case R_390_GOTOFF64:
if (h == NULL || !s390_is_ifunc_symbol_p (h) || !h->def_regular)
break;
/* Fall through. */
case R_390_PLT12DBL:
case R_390_PLT16DBL:
@ -2758,6 +2759,7 @@ elf_s390_relocate_section (bfd *output_bfd,
+ h->plt.offset);
goto do_relocation;
}
/* Fall through. */
case R_390_8:
case R_390_16:

2
bfd/elf64-x86-64.c
View File

@ -2327,6 +2327,7 @@ elf_x86_64_check_relocs (bfd *abfd, struct bfd_link_info *info,
goto error_return;
}
}
/* Fall through. */
case R_X86_64_32S:
case R_X86_64_PC64:
@ -2525,6 +2526,7 @@ elf_x86_64_check_relocs (bfd *abfd, struct bfd_link_info *info,
case R_X86_64_32:
if (!ABI_64_P (abfd))
goto pointer;
/* Fall through. */
case R_X86_64_8:
case R_X86_64_16:
case R_X86_64_32S:

1
bfd/elflink.c
View File

@ -7940,6 +7940,7 @@ eval_symbol (bfd_vma *result,
case 'S':
symbol_is_section = TRUE;
/* Fall through. */
case 's':
++sym;
symlen = strtol (sym, (char **) symp, 10);

2
bfd/elfnn-aarch64.c
View File

@ -5312,6 +5312,7 @@ elfNN_aarch64_final_link_relocate (reloc_howto_type *howto,
bfd_set_error (bfd_error_bad_value);
return FALSE;
}
/* Fall through. */
case BFD_RELOC_AARCH64_16:
#if ARCH_SIZE == 64
@ -7323,6 +7324,7 @@ elfNN_aarch64_check_relocs (bfd *abfd, struct bfd_link_info *info,
bfd_set_error (bfd_error_bad_value);
return FALSE;
}
/* Fall through. */
case BFD_RELOC_AARCH64_ADR_HI21_NC_PCREL:
case BFD_RELOC_AARCH64_ADR_HI21_PCREL:

1
bfd/elfnn-ia64.c
View File

@ -4485,6 +4485,7 @@ missing_tls_sec:
rel->r_offset, input_section->size);
break;
}
/* Fall through. */
default:
(*info->callbacks->reloc_overflow) (info,
&h->root,

2
bfd/elfxx-aarch64.c
View File

@ -319,7 +319,7 @@ _bfd_aarch64_elf_put_addend (bfd *abfd,
/* Force use of MOVZ. */
contents = reencode_movzn_to_movz (contents);
}
/* fall through */
/* Fall through. */
/* Group relocations to create a 16, 32, 48 or 64 bit unsigned
data or abs address inline. */

3
bfd/elfxx-mips.c
View File

@ -11645,7 +11645,8 @@ _bfd_mips_elf_finish_dynamic_sections (bfd *output_bfd,
}
/* In case if we don't have global got symbols we default
to setting DT_MIPS_GOTSYM to the same value as
DT_MIPS_SYMTABNO, so we just fall through. */
DT_MIPS_SYMTABNO. */
/* Fall through. */
case DT_MIPS_SYMTABNO:
name = ".dynsym";

14
bfd/ieee.c
View File

@ -2597,10 +2597,13 @@ write_int (int value)
{
case 4:
OUT (value >> 24);
/* Fall through. */
case 3:
OUT (value >> 16);
/* Fall through. */
case 2:
OUT (value >> 8);
/* Fall through. */
case 1:
OUT (value);
}
@ -2753,15 +2756,19 @@ drop_int (struct output_buffer_struct *buf)
case 0x84:
ch = THIS ();
NEXT ();
/* Fall through. */
case 0x83:
ch = THIS ();
NEXT ();
/* Fall through. */
case 0x82:
ch = THIS ();
NEXT ();
/* Fall through. */
case 0x81:
ch = THIS ();
NEXT ();
/* Fall through. */
case 0x80:
break;
}
@ -2791,18 +2798,22 @@ copy_int (void)
ch = THIS ();
NEXT ();
OUT (ch);
/* Fall through. */
case 0x83:
ch = THIS ();
NEXT ();
OUT (ch);
/* Fall through. */
case 0x82:
ch = THIS ();
NEXT ();
OUT (ch);
/* Fall through. */
case 0x81:
ch = THIS ();
NEXT ();
OUT (ch);
/* Fall through. */
case 0x80:
break;
}
@ -2833,12 +2844,15 @@ copy_till_end (void)
case 0x84:
OUT (THIS ());
NEXT ();
/* Fall through. */
case 0x83:
OUT (THIS ());
NEXT ();
/* Fall through. */
case 0x82:
OUT (THIS ());
NEXT ();
/* Fall through. */
case 0x81:
OUT (THIS ());
NEXT ();

1
bfd/oasys.c
View File

@ -612,6 +612,7 @@ oasys_object_p (bfd *abfd)
break;
case oasys_record_is_data_enum:
oasys->first_data_record = bfd_tell (abfd) - record.header.length;
/* Fall through. */
case oasys_record_is_debug_enum:
case oasys_record_is_module_enum:
case oasys_record_is_named_section_enum:

1
bfd/pdp11.c
View File

@ -2985,6 +2985,7 @@ aout_link_write_other_symbol (struct bfd_hash_entry *bh, void *data)
case bfd_link_hash_undefweak:
type = N_WEAKU;
val = 0;
/* Fall through. */
case bfd_link_hash_indirect:
case bfd_link_hash_warning:
/* FIXME: Ignore these for now. The circumstances under which

2
bfd/srec.c
View File

@ -972,10 +972,12 @@ srec_write_record (bfd *abfd,
case 7:
TOHEX (dst, (address >> 24), check_sum);
dst += 2;
/* Fall through. */
case 8:
case 2:
TOHEX (dst, (address >> 16), check_sum);
dst += 2;
/* Fall through. */
case 9:
case 1:
case 0:

1
bfd/versados.c
View File

@ -296,6 +296,7 @@ process_esd (bfd *abfd, struct ext_esd *esd, int pass)
break;
case ESD_XDEF_IN_ABS:
sec = bfd_abs_section_ptr;
/* Fall through. */
case ESD_XDEF_IN_SEC:
{
int snum = VDATA (abfd)->def_idx++;

10
binutils/ChangeLog
View File

@ -1,3 +1,13 @@
2016-10-06 Alan Modra <amodra@gmail.com>
* 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.
2016-10-06 Alan Modra <amodra@gmail.com>
* cxxfilt.c (usage): Add ATTRIBUTE_NORETURN.

3
binutils/dlltool.c
View File

@ -2708,7 +2708,8 @@ make_one_lib_file (export_type *exp, int i, int delay)
sec->orelocation = rpp;
break;
}
/* else fall through */
/* Fall through. */
case IDATA4:
/* An idata$4 or idata$5 is one word long, and has an
rva to idata$6. */

3
binutils/dwarf.c
View File

@ -1824,6 +1824,7 @@ read_and_display_attr_value (unsigned long attribute,
{
case DW_AT_frame_base:
have_frame_base = 1;
/* Fall through. */
case DW_AT_location:
case DW_AT_string_length:
case DW_AT_return_addr:
@ -2099,6 +2100,7 @@ read_and_display_attr_value (unsigned long attribute,
case DW_AT_frame_base:
have_frame_base = 1;
/* Fall through. */
case DW_AT_location:
case DW_AT_string_length:
case DW_AT_return_addr:
@ -7654,6 +7656,7 @@ dwarf_select_sections_by_letters (const char *letters)
case 'F':
do_debug_frames_interp = 1;
/* Fall through. */
case 'f':
do_debug_frames = 1;
break;

8
binutils/elfcomm.c
View File

@ -165,6 +165,7 @@ byte_get_little_endian (unsigned char *field, int size)
| (((unsigned long) (field[1])) << 8)
| (((unsigned long) (field[2])) << 16)
| (((unsigned long) (field[3])) << 24);
/* Fall through. */
case 6:
if (sizeof (elf_vma) == 8)
@ -182,6 +183,7 @@ byte_get_little_endian (unsigned char *field, int size)
| (((unsigned long) (field[1])) << 8)
| (((unsigned long) (field[2])) << 16)
| (((unsigned long) (field[3])) << 24);
/* Fall through. */
case 7:
if (sizeof (elf_vma) == 8)
@ -200,6 +202,7 @@ byte_get_little_endian (unsigned char *field, int size)
| (((unsigned long) (field[1])) << 8)
| (((unsigned long) (field[2])) << 16)
| (((unsigned long) (field[3])) << 24);
/* Fall through. */
case 8:
if (sizeof (elf_vma) == 8)
@ -219,6 +222,7 @@ byte_get_little_endian (unsigned char *field, int size)
| (((unsigned long) (field[1])) << 8)
| (((unsigned long) (field[2])) << 16)
| (((unsigned long) (field[3])) << 24);
/* Fall through. */
default:
error (_("Unhandled data length: %d\n"), size);
@ -265,6 +269,7 @@ byte_get_big_endian (unsigned char *field, int size)
| (((unsigned long) (field[1])) << 16)
| (((unsigned long) (field[0])) << 24);
}
/* Fall through. */
case 6:
if (sizeof (elf_vma) == 8)
@ -284,6 +289,7 @@ byte_get_big_endian (unsigned char *field, int size)
| (((unsigned long) (field[1])) << 16)
| (((unsigned long) (field[0])) << 24);
}
/* Fall through. */
case 7:
if (sizeof (elf_vma) == 8)
@ -304,6 +310,7 @@ byte_get_big_endian (unsigned char *field, int size)
| (((unsigned long) (field[1])) << 16)
| (((unsigned long) (field[0])) << 24);
}
/* Fall through. */
case 8:
if (sizeof (elf_vma) == 8)
@ -325,6 +332,7 @@ byte_get_big_endian (unsigned char *field, int size)
| (((unsigned long) (field[1])) << 16)
| (((unsigned long) (field[0])) << 24);
}
/* Fall through. */
default:
error (_("Unhandled data length: %d\n"), size);

2
binutils/objcopy.c
View File

@ -4302,7 +4302,7 @@ copy_main (int argc, char *argv[])
{
case OPTION_CHANGE_SECTION_ADDRESS:
p->vma_val = val;
/* Drop through. */
/* Fall through. */
case OPTION_CHANGE_SECTION_LMA:
p->lma_val = val;

17
binutils/readelf.c
View File

@ -426,7 +426,7 @@ print_vma (bfd_vma vma, print_mode mode)
{
case FULL_HEX:
nc = printf ("0x");
/* Drop through. */
/* Fall through. */
case LONG_HEX:
#ifdef BFD64
@ -439,11 +439,11 @@ print_vma (bfd_vma vma, print_mode mode)
case DEC_5:
if (vma <= 99999)
return printf ("%5" BFD_VMA_FMT "d", vma);
/* Drop through. */
/* Fall through. */
case PREFIX_HEX:
nc = printf ("0x");
/* Drop through. */
/* Fall through. */
case HEX:
return nc + printf ("%" BFD_VMA_FMT "x", vma);
@ -1292,6 +1292,7 @@ dump_relocations (FILE * file,
rtype = elf_msp430x_reloc_type (type);
break;
}
/* Fall through. */
case EM_MSP430_OLD:
rtype = elf_msp430_reloc_type (type);
break;
@ -4450,7 +4451,7 @@ parse_args (int argc, char ** argv)
default:
/* xgettext:c-format */
error (_("Invalid option '-%c'\n"), c);
/* Drop through. */
/* Fall through. */
case '?':
usage (stderr);
}
@ -9679,6 +9680,7 @@ process_dynamic_section (FILE * file)
case DT_SYMENT :
case DT_RELENT :
dynamic_info[entry->d_tag] = entry->d_un.d_val;
/* Fall through. */
case DT_PLTPADSZ:
case DT_MOVEENT :
case DT_MOVESZ :
@ -11494,6 +11496,7 @@ target_specific_reloc_handling (Elf_Internal_Rela * reloc,
case 10: /* R_MSP430_SYM_DIFF */
if (uses_msp430x_relocs ())
break;
/* Fall through. */
case 21: /* R_MSP430X_SYM_DIFF */
saved_sym = symtab + get_reloc_symindex (reloc->r_info);
return TRUE;
@ -12011,6 +12014,7 @@ is_16bit_abs_reloc (unsigned int reloc_type)
case EM_MSP430:
if (uses_msp430x_relocs ())
return reloc_type == 2; /* R_MSP430_ABS16. */
/* Fall through. */
case EM_MSP430_OLD:
return reloc_type == 5; /* R_MSP430_16_BYTE. */
case EM_NDS32:
@ -14241,6 +14245,7 @@ process_attributes (FILE * file,
goto do_numlist;
case 3:
printf (_("Symbol Attributes:"));
/* Fall through. */
do_numlist:
for (;;)
{
@ -16418,8 +16423,8 @@ get_file_header (FILE * file)
/* Determine how to read the rest of the header. */
switch (elf_header.e_ident[EI_DATA])
{
default: /* fall through */
case ELFDATANONE: /* fall through */
default:
case ELFDATANONE:
case ELFDATA2LSB:
byte_get = byte_get_little_endian;
byte_put = byte_put_little_endian;

4
binutils/sysinfo.y
View File

@ -153,9 +153,8 @@ it:
break;
case 'g':
printf("\tchecksum(ffile,raw, idx, IT_%s_CODE);\n", it);
/* Fall through. */
case 'i':
case 'o':
case 'c':
printf("}\n");
@ -182,6 +181,7 @@ repeat_it_field: '(' REPEAT NAME
printf("\tprintf(\"repeat %%d\\n\", %s);\n",$3);
if (rdepth==2)
printf("\tprintf(\"repeat %%d\\n\", %s[n]);\n",$3);
/* Fall through. */
case 'i':
case 'g':
case 'o':

48
gas/ChangeLog
View File

@ -1,3 +1,51 @@
2016-10-06 Alan Modra <amodra@gmail.com>
* 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.
2016-10-06 Alan Modra <amodra@gmail.com>
* as.h (as_assert): Add ATTRIBUTE_NORETURN.

1
gas/app.c
View File

@ -695,6 +695,7 @@ do_scrub_chars (size_t (*get) (char *, size_t), char *tostart, size_t tolen)
state = 9;
break;
}
/* Fall through. */
case 17:
/* We have seen "af" at the start of a symbol,
a ' here is a part of that symbol. */

1
gas/config/obj-elf.c
View File

@ -813,6 +813,7 @@ obj_elf_parse_section_letters (char *str, size_t len, bfd_boolean *is_clone)
}
break;
}
/* Fall through. */
default:
{
const char *bad_msg = _("unrecognized .section attribute:"

2
gas/config/tc-alpha.c
View File

@ -1005,6 +1005,7 @@ tokenize_arguments (char *str,
/* ... then fall through to plain expression. */
input_line_pointer = hold;
}
/* Fall through. */
default:
if (saw_arg && !saw_comma)
@ -5583,6 +5584,7 @@ md_atof (int type, char *litP, int *sizeP)
case 'G':
/* vax_md_atof() doesn't like "G" for some reason. */
type = 'g';
/* Fall through. */
case 'F':
case 'D':
return vax_md_atof (type, litP, sizeP);

7
gas/config/tc-arc.c
View File

@ -1836,7 +1836,7 @@ find_opcode_match (const struct arc_opcode_hash_entry *entry,
if (tok[tokidx].X_op != O_constant)
goto de_fault;
}
/* Fall-through */
/* Fall through. */
case O_constant:
/* Check the range. */
if (operand->bits != 32
@ -1908,6 +1908,7 @@ find_opcode_match (const struct arc_opcode_hash_entry *entry,
goto match_failed;
break;
}
/* Fall through. */
default:
de_fault:
if (operand->default_reloc == 0)
@ -1926,6 +1927,7 @@ find_opcode_match (const struct arc_opcode_hash_entry *entry,
case O_tlsie:
if (!(operand->flags & ARC_OPERAND_LIMM))
goto match_failed;
/* Fall through. */
case O_absent:
if (!generic_reloc_p (operand->default_reloc))
goto match_failed;
@ -3022,6 +3024,7 @@ md_apply_fix (fixS *fixP,
case BFD_RELOC_ARC_TLS_LE_32:
gas_assert (!fixP->fx_addsy);
gas_assert (!fixP->fx_subsy);
/* Fall through. */
case BFD_RELOC_ARC_GOTOFF:
case BFD_RELOC_ARC_32_ME:
@ -3047,6 +3050,7 @@ md_apply_fix (fixS *fixP,
case BFD_RELOC_ARC_S21W_PCREL_PLT:
reloc = BFD_RELOC_ARC_S21W_PCREL;
/* Fall through. */
case BFD_RELOC_ARC_S25W_PCREL:
case BFD_RELOC_ARC_S21W_PCREL:
@ -3868,6 +3872,7 @@ assemble_insn (const struct arc_opcode *opcode,
image = insert_operand (image, operand, regs, NULL, 0);
break;
}
/* Fall through. */
default:
/* This operand needs a relocation. */

12
gas/config/tc-arm.c
View File

@ -1276,6 +1276,7 @@ arm_reg_alt_syntax (char **ccp, char *start, struct reg_entry *reg,
if (*ccp != start && processor <= 15)
return processor;
}
/* Fall through. */
case REG_TYPE_MMXWC:
/* WC includes WCG. ??? I'm not sure this is true for all
@ -17773,7 +17774,7 @@ opcode_lookup (char **str)
case OT_odd_infix_unc:
if (!unified_syntax)
return 0;
/* else fall through */
/* Fall through. */
case OT_csuffix:
case OT_csuffixF:
@ -22842,6 +22843,7 @@ md_apply_fix (fixS * fixP,
case BFD_RELOC_ARM_OFFSET_IMM:
if (!fixP->fx_done && seg->use_rela_p)
value = 0;
/* Fall through. */
case BFD_RELOC_ARM_LITERAL:
sign = value > 0;
@ -23200,6 +23202,7 @@ md_apply_fix (fixS * fixP,
newval = md_chars_to_number (buf, INSN_SIZE);
fixP->fx_done = 0;
}
/* Fall through. */
case BFD_RELOC_ARM_PLT32:
#endif
@ -24092,6 +24095,7 @@ tc_gen_reloc (asection *section, fixS *fixp)
code = BFD_RELOC_8_PCREL;
break;
}
/* Fall through. */
case BFD_RELOC_16:
if (fixp->fx_pcrel)
@ -24099,6 +24103,7 @@ tc_gen_reloc (asection *section, fixS *fixp)
code = BFD_RELOC_16_PCREL;
break;
}
/* Fall through. */
case BFD_RELOC_32:
if (fixp->fx_pcrel)
@ -24106,6 +24111,7 @@ tc_gen_reloc (asection *section, fixS *fixp)
code = BFD_RELOC_32_PCREL;
break;
}
/* Fall through. */
case BFD_RELOC_ARM_MOVW:
if (fixp->fx_pcrel)
@ -24113,6 +24119,7 @@ tc_gen_reloc (asection *section, fixS *fixp)
code = BFD_RELOC_ARM_MOVW_PCREL;
break;
}
/* Fall through. */
case BFD_RELOC_ARM_MOVT:
if (fixp->fx_pcrel)
@ -24120,6 +24127,7 @@ tc_gen_reloc (asection *section, fixS *fixp)
code = BFD_RELOC_ARM_MOVT_PCREL;
break;
}
/* Fall through. */
case BFD_RELOC_ARM_THUMB_MOVW:
if (fixp->fx_pcrel)
@ -24127,6 +24135,7 @@ tc_gen_reloc (asection *section, fixS *fixp)
code = BFD_RELOC_ARM_THUMB_MOVW_PCREL;
break;
}
/* Fall through. */
case BFD_RELOC_ARM_THUMB_MOVT:
if (fixp->fx_pcrel)
@ -24134,6 +24143,7 @@ tc_gen_reloc (asection *section, fixS *fixp)
code = BFD_RELOC_ARM_THUMB_MOVT_PCREL;
break;
}
/* Fall through. */
case BFD_RELOC_NONE:
case BFD_RELOC_ARM_PCREL_BRANCH:

6
gas/config/tc-cr16.c
View File

@ -1165,6 +1165,7 @@ set_operand (char *operand, ins * cr16_ins)
{
case arg_ic: /* Case $0x18. */
operandS++;
/* Fall through. */
case arg_c: /* Case 0x18. */
/* Set constant. */
process_label_constant (operandS, cr16_ins);
@ -1182,6 +1183,7 @@ set_operand (char *operand, ins * cr16_ins)
*operandE = '\0';
process_label_constant (operandS, cr16_ins);
operandS = operandE;
/* Fall through. */
case arg_rbase: /* Case (r1) or (r1,r0). */
operandS++;
/* Set register base. */
@ -1789,7 +1791,9 @@ print_constant (int nbits, int shift, argument *arg)
break;
case 21:
if ((nbits == 21) && (IS_INSN_TYPE (LD_STOR_INS))) nbits = 20;
if ((nbits == 21) && (IS_INSN_TYPE (LD_STOR_INS)))
nbits = 20;
/* Fall through. */
case 24:
case 22:
case 20:

3
gas/config/tc-crx.c
View File

@ -730,6 +730,7 @@ set_operand (char *operand, ins * crx_ins)
case arg_sc: /* Case *+0x18. */
case arg_ic: /* Case $0x18. */
operandS++;
/* Fall through. */
case arg_c: /* Case 0x18. */
/* Set constant. */
process_label_constant (operandS, crx_ins);
@ -747,6 +748,7 @@ set_operand (char *operand, ins * crx_ins)
*operandE = '\0';
process_label_constant (operandS, crx_ins);
operandS = operandE;
/* Fall through. */
case arg_rbase: /* Case (r1). */
operandS++;
/* Set register base. */
@ -1279,6 +1281,7 @@ print_operand (int nbits, int shift, argument *arg)
CRX_PRINT (0, getreg_image (arg->r), 12);
CRX_PRINT (0, getreg_image (arg->i_r), 8);
CRX_PRINT (0, arg->scale, 6);
/* Fall through. */
case arg_ic:
case arg_c:
print_constant (nbits, shift, arg);

2
gas/config/tc-d10v.c
View File

@ -1548,7 +1548,7 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg ATTRIBUTE_UNUSED)
if ( segf && segf->sym != fixP->fx_addsy)
value = 0;
}
/* Drop through. */
/* Fall through. */
case BFD_RELOC_D10V_18:
/* Instruction addresses are always right-shifted by 2. */
value >>= AT_WORD_RIGHT_SHIFT;

1
gas/config/tc-dlx.c
View File

@ -780,6 +780,7 @@ machine_ip (char *str)
reg_shift = 21;
goto general_reg;
}
/* Fall through. */
/* The immediate 16 bits literal, bit 0-15. */
case 'i':

1
gas/config/tc-h8300.c
View File

@ -1432,6 +1432,7 @@ do_a_fix_imm (int offset, int nibble, struct h8_op *operand, int relaxmode, cons
break;
default:
as_bad (_("Can't work out size of operand.\n"));
/* Fall through. */
case L_16:
case L_16U:
size = 2;

1
gas/config/tc-hppa.c
View File

@ -5432,6 +5432,7 @@ pa_ip (char *str)
{
case SGL:
opcode |= 0x20;
/* Fall through. */
case DBL:
the_insn.fpof1 = flag;
continue;

1
gas/config/tc-i370.c
View File

@ -956,6 +956,7 @@ i370_dc (int unused ATTRIBUTE_UNUSED)
break;
case 'E': /* 32-bit */
type = 'f';
/* Fall through. */
case 'D': /* 64-bit */
md_atof (type, tmp, &nbytes);
p = frag_more (nbytes);

35
gas/config/tc-i386.c
View File

@ -1374,9 +1374,11 @@ operand_type_all_zero (const union i386_operand_type *x)
case 3:
if (x->array[2])
return 0;
/* Fall through. */
case 2:
if (x->array[1])
return 0;
/* Fall through. */
case 1:
return !x->array[0];
default:
@ -1391,10 +1393,13 @@ operand_type_set (union i386_operand_type *x, unsigned int v)
{
case 3:
x->array[2] = v;
/* Fall through. */
case 2:
x->array[1] = v;
/* Fall through. */
case 1:
x->array[0] = v;
/* Fall through. */
break;
default:
abort ();
@ -1410,9 +1415,11 @@ operand_type_equal (const union i386_operand_type *x,
case 3:
if (x->array[2] != y->array[2])
return 0;
/* Fall through. */
case 2:
if (x->array[1] != y->array[1])
return 0;
/* Fall through. */
case 1:
return x->array[0] == y->array[0];
break;
@ -1429,9 +1436,11 @@ cpu_flags_all_zero (const union i386_cpu_flags *x)
case 3:
if (x->array[2])
return 0;
/* Fall through. */
case 2:
if (x->array[1])
return 0;
/* Fall through. */
case 1:
return !x->array[0];
default:
@ -1448,9 +1457,11 @@ cpu_flags_equal (const union i386_cpu_flags *x,
case 3:
if (x->array[2] != y->array[2])
return 0;
/* Fall through. */
case 2:
if (x->array[1] != y->array[1])
return 0;
/* Fall through. */
case 1:
return x->array[0] == y->array[0];
break;
@ -1473,8 +1484,10 @@ cpu_flags_and (i386_cpu_flags x, i386_cpu_flags y)
{
case 3:
x.array [2] &= y.array [2];
/* Fall through. */
case 2:
x.array [1] &= y.array [1];
/* Fall through. */
case 1:
x.array [0] &= y.array [0];
break;
@ -1491,8 +1504,10 @@ cpu_flags_or (i386_cpu_flags x, i386_cpu_flags y)
{
case 3:
x.array [2] |= y.array [2];
/* Fall through. */
case 2:
x.array [1] |= y.array [1];
/* Fall through. */
case 1:
x.array [0] |= y.array [0];
break;
@ -1509,8 +1524,10 @@ cpu_flags_and_not (i386_cpu_flags x, i386_cpu_flags y)
{
case 3:
x.array [2] &= ~y.array [2];
/* Fall through. */
case 2:
x.array [1] &= ~y.array [1];
/* Fall through. */
case 1:
x.array [0] &= ~y.array [0];
break;
@ -1607,8 +1624,10 @@ operand_type_and (i386_operand_type x, i386_operand_type y)
{
case 3:
x.array [2] &= y.array [2];
/* Fall through. */
case 2:
x.array [1] &= y.array [1];
/* Fall through. */
case 1:
x.array [0] &= y.array [0];
break;
@ -1625,8 +1644,10 @@ operand_type_or (i386_operand_type x, i386_operand_type y)
{
case 3:
x.array [2] |= y.array [2];
/* Fall through. */
case 2:
x.array [1] |= y.array [1];
/* Fall through. */
case 1:
x.array [0] |= y.array [0];
break;
@ -1643,8 +1664,10 @@ operand_type_xor (i386_operand_type x, i386_operand_type y)
{
case 3:
x.array [2] ^= y.array [2];
/* Fall through. */
case 2:
x.array [1] ^= y.array [1];
/* Fall through. */
case 1:
x.array [0] ^= y.array [0];
break;
@ -3928,6 +3951,7 @@ check_suffix:
if (intel_syntax && (intel_float_operand (mnemonic) & 2))
i.suffix = SHORT_MNEM_SUFFIX;
else
/* Fall through. */
case BYTE_MNEM_SUFFIX:
case QWORD_MNEM_SUFFIX:
i.suffix = mnem_p[-1];
@ -4203,6 +4227,7 @@ swap_operands (void)
case 5:
case 4:
swap_2_operands (1, i.operands - 2);
/* Fall through. */
case 3:
case 2:
swap_2_operands (0, i.operands - 1);
@ -4942,11 +4967,13 @@ match_template (char mnem_suffix)
else if (t->opcode_modifier.d)
goto check_reverse;
}
/* Fall through. */
case 3:
/* If we swap operand in encoding, we match the next one. */
if (i.swap_operand && t->opcode_modifier.s)
continue;
/* Fall through. */
case 4:
case 5:
overlap1 = operand_type_and (i.types[1], operand_types[1]);
@ -4998,9 +5025,11 @@ check_reverse:
case 5:
overlap4 = operand_type_and (i.types[4],
operand_types[4]);
/* Fall through. */
case 4:
overlap3 = operand_type_and (i.types[3],
operand_types[3]);
/* Fall through. */
case 3:
overlap2 = operand_type_and (i.types[2],
operand_types[2]);
@ -5018,6 +5047,7 @@ check_reverse:
i.types[4],
operand_types[4]))
continue;
/* Fall through. */
case 4:
if (!operand_type_match (overlap3, i.types[3])
|| (check_register
@ -5028,6 +5058,7 @@ check_reverse:
i.types[3],
operand_types[3])))
continue;
/* Fall through. */
case 3:
/* Here we make use of the fact that there are no
reverse match 3 operand instructions, and all 3
@ -5370,6 +5401,7 @@ process_suffix (void)
i.suffix = QWORD_MNEM_SUFFIX;
break;
}
/* Fall through. */
case CODE_32BIT:
if (!i.tm.opcode_modifier.no_lsuf)
i.suffix = LONG_MNEM_SUFFIX;
@ -6953,6 +6985,7 @@ output_jump (void)
{
case 2:
*p++ = i.tm.base_opcode >> 8;
/* Fall through. */
case 1:
*p++ = i.tm.base_opcode;
break;
@ -10694,6 +10727,7 @@ tc_gen_reloc (asection *section ATTRIBUTE_UNUSED, fixS *fixp)
return NULL;
}
#endif
/* Fall through. */
case BFD_RELOC_X86_64_PLT32:
case BFD_RELOC_X86_64_GOT32:
@ -10746,6 +10780,7 @@ tc_gen_reloc (asection *section ATTRIBUTE_UNUSED, fixS *fixp)
code = fixp->fx_r_type;
break;
}
/* Fall through. */
default:
if (fixp->fx_pcrel)
{

3
gas/config/tc-i960.c
View File

@ -1041,7 +1041,7 @@ parse_memop (memS *memP, /* Where to put the results. */
case I_BIT:
/* Treat missing displacement as displacement of 0. */
mode |= D_BIT;
/* Fall into next case. */
/* Fall through. */
case D_BIT | A_BIT | I_BIT:
case D_BIT | I_BIT:
/* Set MEMB bit in mode, and OR in mode bits. */
@ -1676,6 +1676,7 @@ md_assemble (char *textP)
mem_fmt (args, oP, 1);
break;
}
/* Fall through. */
case MEM2:
case MEM4:
case MEM8:

7
gas/config/tc-ia64.c
View File

@ -2738,6 +2738,7 @@ slot_index (unsigned long slot_addr,
as_fatal (_("Only constant offsets are supported"));
break;
}
/* Fall through. */
case rs_fill:
s_index += 3 * (first_frag->fr_offset >> 4);
break;
@ -5635,6 +5636,7 @@ operand_match (const struct ia64_opcode *idesc, int res_index, expressionS *e)
/* SOR must be an integer multiple of 8 */
if (e->X_op == O_constant && e->X_add_number & 0x7)
return OPERAND_OUT_OF_RANGE;
/* Fall through. */
case IA64_OPND_SOF:
case IA64_OPND_SOL:
if (e->X_op == O_constant)
@ -5790,6 +5792,7 @@ operand_match (const struct ia64_opcode *idesc, int res_index, expressionS *e)
case IA64_OPND_IMM14:
case IA64_OPND_IMM22:
relocatable = 1;
/* Fall through. */
case IA64_OPND_IMM1:
case IA64_OPND_IMM8:
case IA64_OPND_IMM8U4:
@ -5929,6 +5932,7 @@ operand_match (const struct ia64_opcode *idesc, int res_index, expressionS *e)
++CURR_SLOT.num_fixups;
return OPERAND_MATCH;
}
/* Fall through. */
case IA64_OPND_TAG13:
case IA64_OPND_TAG13b:
switch (e->X_op)
@ -9281,6 +9285,7 @@ dep->name, idesc->name, (rsrc_write?"write":"read"), note)
{
specs[count++] = tmpl;
}
/* Fall through. */
case AR_RSC:
if (!rsrc_write &&
(regno == AR_BSPSTORE
@ -10263,7 +10268,7 @@ remove_marked_resource (struct rsrc *rs)
case IA64_DVS_SPECIFIC:
if (md.debug_dv)
fprintf (stderr, "Implementation-specific, assume worst case...\n");
/* ...fall through... */
/* Fall through. */
case IA64_DVS_INSTR:
if (md.debug_dv)
fprintf (stderr, "Inserting instr serialization\n");

1
gas/config/tc-m68hc11.c
View File

@ -2287,6 +2287,7 @@ build_indexed_byte (operand *op, int format ATTRIBUTE_UNUSED, int move_insn)
default:
as_bad (_("Invalid accumulator register."));
/* Fall through. */
case REG_D:
byte = 0xE6;

3
gas/config/tc-m68k.c
View File

@ -3003,7 +3003,7 @@ m68k_ip (char *instring)
TAB (ABSTOPCREL, SZ_UNDEF));
break;
}
/* Fall through into long. */
/* Fall through. */
case SIZE_LONG:
if (isvar (&opP->disp))
add_fix ('l', &opP->disp, 0, 0);
@ -3109,6 +3109,7 @@ m68k_ip (char *instring)
break;
case '3':
tmpreg &= 0xFF;
/* Fall through. */
case '8':
case 'C':
case 'j':

2
gas/config/tc-mcore.c
View File

@ -979,7 +979,7 @@ md_assemble (char * str)
as_bad (_("M340 specific opcode used when assembling for M210"));
break;
}
/* drop through... */
/* Fall through. */
case O2:
op_end = parse_reg (op_end + 1, & reg);
inst |= reg;

4
gas/config/tc-mep.c
View File

@ -1708,7 +1708,7 @@ md_convert_frag (bfd *abfd ATTRIBUTE_UNUSED,
operand = MEP_OPERAND_PCREL17A2;
break;
}
/* ...FALLTHROUGH... */
/* Fall through. */
case MEP_INSN_JMP:
addend = target_address_for (fragP);
@ -1723,6 +1723,7 @@ md_convert_frag (bfd *abfd ATTRIBUTE_UNUSED,
case MEP_INSN_BNEZ:
bit = 1;
/* Fall through. */
case MEP_INSN_BEQZ:
fragP->fr_opcode[1^e] = bit | (addend & 0xfe);
operand = MEP_OPERAND_PCREL8A2;
@ -1730,6 +1731,7 @@ md_convert_frag (bfd *abfd ATTRIBUTE_UNUSED,
case MEP_INSN_BNEI:
bit = 4;
/* Fall through. */
case MEP_INSN_BEQI:
if (subtype_mappings[fragP->fr_subtype].growth)
{

1
gas/config/tc-metag.c
View File

@ -2683,6 +2683,7 @@ parse_alu (const char *line, metag_insn *insn,
insn->bits |= (1 << 7);
break;
}
/* Fall through. */
default:
as_bad (_("invalid quickrot register specified"));
return NULL;

1
gas/config/tc-microblaze.c
View File

@ -2132,6 +2132,7 @@ md_apply_fix (fixS * fixP,
case BFD_RELOC_MICROBLAZE_64_TLSGD:
case BFD_RELOC_MICROBLAZE_64_TLSLD:
S_SET_THREAD_LOCAL (fixP->fx_addsy);
/* Fall through. */
case BFD_RELOC_MICROBLAZE_64_GOTPC:
case BFD_RELOC_MICROBLAZE_64_GOT:

26
gas/config/tc-mips.c
View File

@ -9848,6 +9848,7 @@ macro (struct mips_cl_insn *ip, char *str)
{
case M_DABS:
dbl = 1;
/* Fall through. */
case M_ABS:
/* bgez $a0,1f
move v0,$a0
@ -9997,6 +9998,7 @@ macro (struct mips_cl_insn *ip, char *str)
case M_BGEL:
likely = 1;
/* Fall through. */
case M_BGE:
if (op[1] == 0)
macro_build_branch_rs (likely ? M_BGEZL : M_BGEZ, &offset_expr, op[0]);
@ -10022,6 +10024,7 @@ macro (struct mips_cl_insn *ip, char *str)
case M_BGTL_I:
likely = 1;
/* Fall through. */
case M_BGT_I:
/* Check for > max integer. */
if (imm_expr.X_add_number >= GPR_SMAX)
@ -10068,6 +10071,7 @@ macro (struct mips_cl_insn *ip, char *str)
case M_BGEUL:
likely = 1;
/* Fall through. */
case M_BGEU:
if (op[1] == 0)
goto do_true;
@ -10085,6 +10089,7 @@ macro (struct mips_cl_insn *ip, char *str)
case M_BGTUL_I:
likely = 1;
/* Fall through. */
case M_BGTU_I:
if (op[0] == 0
|| (GPR_SIZE == 32
@ -10112,6 +10117,7 @@ macro (struct mips_cl_insn *ip, char *str)
case M_BGTL:
likely = 1;
/* Fall through. */
case M_BGT:
if (op[1] == 0)
macro_build_branch_rs (likely ? M_BGTZL : M_BGTZ, &offset_expr, op[0]);
@ -10128,6 +10134,7 @@ macro (struct mips_cl_insn *ip, char *str)
case M_BGTUL:
likely = 1;
/* Fall through. */
case M_BGTU:
if (op[1] == 0)
macro_build_branch_rsrt (likely ? M_BNEL : M_BNE,
@ -10145,6 +10152,7 @@ macro (struct mips_cl_insn *ip, char *str)
case M_BLEL:
likely = 1;
/* Fall through. */
case M_BLE:
if (op[1] == 0)
macro_build_branch_rs (likely ? M_BLEZL : M_BLEZ, &offset_expr, op[0]);
@ -10161,6 +10169,7 @@ macro (struct mips_cl_insn *ip, char *str)
case M_BLEL_I:
likely = 1;
/* Fall through. */
case M_BLE_I:
if (imm_expr.X_add_number >= GPR_SMAX)
goto do_true;
@ -10185,6 +10194,7 @@ macro (struct mips_cl_insn *ip, char *str)
case M_BLEUL:
likely = 1;
/* Fall through. */
case M_BLEU:
if (op[1] == 0)
macro_build_branch_rsrt (likely ? M_BEQL : M_BEQ,
@ -10202,6 +10212,7 @@ macro (struct mips_cl_insn *ip, char *str)
case M_BLEUL_I:
likely = 1;
/* Fall through. */
case M_BLEU_I:
if (op[0] == 0
|| (GPR_SIZE == 32
@ -10229,6 +10240,7 @@ macro (struct mips_cl_insn *ip, char *str)
case M_BLTL:
likely = 1;
/* Fall through. */
case M_BLT:
if (op[1] == 0)
macro_build_branch_rs (likely ? M_BLTZL : M_BLTZ, &offset_expr, op[0]);
@ -10245,6 +10257,7 @@ macro (struct mips_cl_insn *ip, char *str)
case M_BLTUL:
likely = 1;
/* Fall through. */
case M_BLTU:
if (op[1] == 0)
goto do_false;
@ -10262,11 +10275,13 @@ macro (struct mips_cl_insn *ip, char *str)
case M_DDIV_3:
dbl = 1;
/* Fall through. */
case M_DIV_3:
s = "mflo";
goto do_div3;
case M_DREM_3:
dbl = 1;
/* Fall through. */
case M_REM_3:
s = "mfhi";
do_div3:
@ -10458,11 +10473,13 @@ macro (struct mips_cl_insn *ip, char *str)
case M_DLCA_AB:
dbl = 1;
/* Fall through. */
case M_LCA_AB:
call = 1;
goto do_la;
case M_DLA_AB:
dbl = 1;
/* Fall through. */
case M_LA_AB:
do_la:
/* Load the address of a symbol into a register. If breg is not
@ -12685,6 +12702,7 @@ macro (struct mips_cl_insn *ip, char *str)
case M_DMUL:
dbl = 1;
/* Fall through. */
case M_MUL:
if (mips_opts.arch == CPU_R5900)
macro_build (NULL, dbl ? "dmultu" : "multu", "d,s,t", op[0], op[1],
@ -12698,6 +12716,7 @@ macro (struct mips_cl_insn *ip, char *str)
case M_DMUL_I:
dbl = 1;
/* Fall through. */
case M_MUL_I:
/* The MIPS assembler some times generates shifts and adds. I'm
not trying to be that fancy. GCC should do this for us
@ -12710,12 +12729,14 @@ macro (struct mips_cl_insn *ip, char *str)
case M_DMULO_I:
dbl = 1;
/* Fall through. */
case M_MULO_I:
imm = 1;
goto do_mulo;
case M_DMULO:
dbl = 1;
/* Fall through. */
case M_MULO:
do_mulo:
start_noreorder ();
@ -12747,12 +12768,14 @@ macro (struct mips_cl_insn *ip, char *str)
case M_DMULOU_I:
dbl = 1;
/* Fall through. */
case M_MULOU_I:
imm = 1;
goto do_mulou;
case M_DMULOU:
dbl = 1;
/* Fall through. */
case M_MULOU:
do_mulou:
start_noreorder ();
@ -13456,11 +13479,13 @@ mips16_macro (struct mips_cl_insn *ip)
case M_DDIV_3:
dbl = 1;
/* Fall through. */
case M_DIV_3:
s = "mflo";
goto do_div3;
case M_DREM_3:
dbl = 1;
/* Fall through. */
case M_REM_3:
s = "mfhi";
do_div3:
@ -13505,6 +13530,7 @@ mips16_macro (struct mips_cl_insn *ip)
case M_DMUL:
dbl = 1;
/* Fall through. */
case M_MUL:
macro_build (NULL, dbl ? "dmultu" : "multu", "x,y", op[1], op[2]);
macro_build (NULL, "mflo", "x", op[0]);

6
gas/config/tc-ns32k.c
View File

@ -432,6 +432,7 @@ addr_mode (char *operand,
addrmodeP->disp[0] = str + 2;
return -1;
}
/* Fall through. */
default:
as_bad (_("Invalid syntax in PC-relative addressing mode"));
return 0;
@ -481,7 +482,7 @@ addr_mode (char *operand,
{
case 'f':
addrmodeP->float_flag = 1;
/* Drop through. */
/* Fall through. */
case 'r':
if (str[1] >= '0' && str[1] < '8')
{
@ -564,7 +565,7 @@ addr_mode (char *operand,
str[strl - 4] = 0;
return -1; /* reg rel */
}
/* Drop through. */
/* Fall through. */
default:
if (!strncmp (&str[strl - 4], "(fp", 3))
@ -925,6 +926,7 @@ encode_operand (int argc,
case 'f': /* Operand of sfsr turns out to be a nasty
specialcase. */
opcode_bit_ptr -= 5;
/* Fall through. */
case 'Z': /* Float not immediate. */
case 'F': /* 32 bit float general form. */
case 'L': /* 64 bit float. */

2
gas/config/tc-rx.c
View File

@ -2401,8 +2401,10 @@ md_apply_fix (struct fix * f ATTRIBUTE_UNUSED,
case BFD_RELOC_RX_GPRELL:
val >>= 1;
/* Fall through. */
case BFD_RELOC_RX_GPRELW:
val >>= 1;
/* Fall through. */
case BFD_RELOC_RX_GPRELB:
#if RX_OPCODE_BIG_ENDIAN
op[1] = val & 0xff;

1
gas/config/tc-score.c
View File

@ -7453,6 +7453,7 @@ s3_gen_reloc (asection * section ATTRIBUTE_UNUSED, fixS * fixp)
code = BFD_RELOC_32_PCREL;
break;
}
/* Fall through. */
case BFD_RELOC_HI16_S:
case BFD_RELOC_LO16:
case BFD_RELOC_SCORE_JMP:

1
gas/config/tc-score7.c
View File

@ -6930,6 +6930,7 @@ s7_gen_reloc (asection * section ATTRIBUTE_UNUSED, fixS * fixp)
code = BFD_RELOC_32_PCREL;
break;
}
/* Fall through. */
case BFD_RELOC_HI16_S:
case BFD_RELOC_LO16:
case BFD_RELOC_SCORE_JMP:

2
gas/config/tc-sh.c
View File

@ -2414,11 +2414,13 @@ build_Mytes (sh_opcode_info *opcode, sh_operand_info *operand)
break;
case IMM0_3s:
nbuf[indx] |= 0x08;
/* Fall through. */
case IMM0_3c:
insert (output + low_byte, BFD_RELOC_SH_IMM3, 0, operand);
break;
case IMM0_3Us:
nbuf[indx] |= 0x80;
/* Fall through. */
case IMM0_3Uc:
insert (output + low_byte, BFD_RELOC_SH_IMM3U, 0, operand);
break;

6
gas/config/tc-tic4x.c
View File

@ -2638,9 +2638,11 @@ md_apply_fix (fixS *fixP, valueT *value, segT seg ATTRIBUTE_UNUSED)
{
case BFD_RELOC_32:
buf[3] = val >> 24;
/* Fall through. */
case BFD_RELOC_24:
case BFD_RELOC_24_PCREL:
buf[2] = val >> 16;
/* Fall through. */
case BFD_RELOC_16:
case BFD_RELOC_16_PCREL:
case BFD_RELOC_LO16:
@ -2718,24 +2720,28 @@ md_parse_option (int c, const char *arg)
case 'b':
as_warn (_("Option -b is depreciated, please use -mbig"));
/* Fall through. */
case OPTION_BIG: /* big model */
tic4x_big_model = 1;
break;
case 'p':
as_warn (_("Option -p is depreciated, please use -mmemparm"));
/* Fall through. */
case OPTION_MEMPARM: /* push args */
tic4x_reg_args = 0;
break;
case 'r':
as_warn (_("Option -r is depreciated, please use -mregparm"));
/* Fall through. */
case OPTION_REGPARM: /* register args */
tic4x_reg_args = 1;
break;
case 's':
as_warn (_("Option -s is depreciated, please use -msmall"));
/* Fall through. */
case OPTION_SMALL: /* small model */
tic4x_big_model = 0;
break;

2
gas/config/tc-vax.c
View File

@ -1796,8 +1796,10 @@ vip_op (char *optext, struct vop *vopP)
{
case 'l':
mode += 2;
/* Fall through. */
case 'w':
mode += 2;
/* Fall through. */
case ' ': /* Assumed B^ until our caller changes it. */
case 'b':
break;

3
gas/config/tc-visium.c
View File

@ -1520,8 +1520,7 @@ md_assemble (char *str0)
return;
}
this_dest = r1;
/* fall through... */
/* Fall through. */
case mode_i:
/* MOVIL/WRTL traditionally get an implicit "%l" applied

3
gas/config/tc-xstormy16.c
View File

@ -382,6 +382,7 @@ md_cgen_lookup_reloc (const CGEN_INSN * insn ATTRIBUTE_UNUSED,
case XSTORMY16_OPERAND_REL8_4:
fixP->fx_addnumber -= 2;
/* Fall through. */
case XSTORMY16_OPERAND_REL8_2:
fixP->fx_addnumber -= 2;
fixP->fx_pcrel = 1;
@ -389,7 +390,7 @@ md_cgen_lookup_reloc (const CGEN_INSN * insn ATTRIBUTE_UNUSED,
case XSTORMY16_OPERAND_REL12:
fixP->fx_where += 2;
/* Fall through... */
/* Fall through. */
case XSTORMY16_OPERAND_REL12A:
fixP->fx_addnumber -= 2;
fixP->fx_pcrel = 1;

3
gas/config/tc-z80.c
View File

@ -317,6 +317,7 @@ z80_start_line_hook (void)
*p++ = buf[2];
break;
}
/* Fall through. */
case '"':
for (quote = *p++; quote != *p && '\n' != *p; ++p)
/* No escapes. */ ;
@ -874,6 +875,7 @@ emit_mr (char prefix, char opcode, const char *args)
}
check_mach (INS_UNPORT);
}
/* Fall through. */
case O_register:
emit_mx (prefix, opcode, 0, & arg_m);
break;
@ -1776,6 +1778,7 @@ emit_mulub (char prefix ATTRIBUTE_UNUSED, char opcode, const char * args)
*q = opcode + ((reg - 'b') << 3);
break;
}
/* Fall through. */
default:
ill_op ();
}

7
gas/config/tc-z8k.c
View File

@ -1000,11 +1000,14 @@ apply_fix (char *ptr, bfd_reloc_code_real_type type, expressionS *operand,
*ptr++ = n >> 24;
*ptr++ = n >> 20;
*ptr++ = n >> 16;
/* Fall through. */
case 4: /* 4 nibbles == 16 bits. */
*ptr++ = n >> 12;
*ptr++ = n >> 8;
/* Fall through. */
case 2:
*ptr++ = n >> 4;
/* Fall through. */
case 1:
*ptr++ = n >> 0;
break;
@ -1152,7 +1155,7 @@ build_bytes (opcode_entry_type *this_try, struct z8k_op *operand ATTRIBUTE_UNUSE
/*case ARG_IMMNMINUS1: not used. */
case ARG_IMM4M1:
imm_operand->X_add_number--;
/* Drop through. */
/* Fall through. */
case ARG_IMM4:
if (imm_operand->X_add_number > 15)
as_bad (_("immediate value out of range"));
@ -1160,7 +1163,7 @@ build_bytes (opcode_entry_type *this_try, struct z8k_op *operand ATTRIBUTE_UNUSE
break;
case ARG_NIM8:
imm_operand->X_add_number = -imm_operand->X_add_number;
/* Drop through. */
/* Fall through. */
case ARG_IMM8:
output_ptr = apply_fix (output_ptr, BFD_RELOC_8, imm_operand, 2);
break;

4
gas/depend.c
View File

@ -121,8 +121,8 @@ quote_string_for_make (FILE *file, const char *src)
if (file)
putc (c, file);
i++;
/* Fall through. This can mishandle things like "$(" but
there's no easy fix. */
/* Fall through. */
/* This can mishandle things like "$(" but there's no easy fix. */
default:
ordinary_char:
/* This can mishandle characters in the string "\0\n%*?[\\~";

1
gas/dw2gencfi.c
View File

@ -1177,6 +1177,7 @@ dot_cfi_val_encoded_addr (int ignored ATTRIBUTE_UNUSED)
case O_constant:
if ((encoding & 0x70) != DW_EH_PE_pcrel)
break;
/* Fall through. */
default:
encoding = DW_EH_PE_omit;
break;

1
gas/expr.c
View File

@ -1008,6 +1008,7 @@ operand (expressionS *expressionP, enum expr_mode mode)
/* '~' is permitted to start a label on the Delta. */
if (is_name_beginner (c))
goto isname;
/* Fall through. */
case '!':
case '-':
case '+':

4
gprof/ChangeLog
View File

@ -1,3 +1,7 @@
2016-10-06 Alan Modra <amodra@gmail.com>
* gprof.c: Add missing fall through comments.
2016-09-26 Vlad Zakharov <vzakhar@synopsys.com>
* Makefile.in: Regenerate.

2
gprof/gprof.c
View File

@ -259,11 +259,13 @@ main (int argc, char **argv)
break;
case 'E':
sym_id_add (optarg, EXCL_TIME);
/* Fall through. */
case 'e':
sym_id_add (optarg, EXCL_GRAPH);
break;
case 'F':
sym_id_add (optarg, INCL_TIME);
/* Fall through. */
case 'f':
sym_id_add (optarg, INCL_GRAPH);
break;

5
ld/ChangeLog
View File

@ -1,3 +1,8 @@
2016-10-06 Alan Modra <amodra@gmail.com>
* lexsup.c: Spell fall through comments consistently and add
missing fall through comments.
2016-10-06 Alan Modra <amodra@gmail.com>
* plugin.c (asymbol_from_plugin_symbol): Avoid compiler warning

3
ld/lexsup.c
View File

@ -1280,7 +1280,7 @@ parse_args (unsigned argc, char **argv)
break;
case OPTION_TASK_LINK:
link_info.task_link = TRUE;
/* Fall through - do an implied -r option. */
/* Fall through. */
case OPTION_UR:
if (bfd_link_pic (&link_info))
einfo (_("%P%F: -r and %s may not be used together\n"),
@ -1619,6 +1619,7 @@ parse_args (unsigned argc, char **argv)
break;
case dynamic_list_data:
link_info.dynamic_data = TRUE;
/* Fall through. */
case dynamic_list:
link_info.dynamic = TRUE;
break;

17
opcodes/ChangeLog
View File

@ -1,3 +1,20 @@
2016-10-06 Alan Modra <amodra@gmail.com>
* 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.
2016-10-06 Alan Modra <amodra@gmail.com>
* arc-ext.c (create_map): Add missing break.

5
opcodes/aarch64-dis.c
View File

@ -788,10 +788,15 @@ decode_limm (uint32_t esize, aarch64_insn value, int64_t *result)
switch (simd_size)
{
case 2: imm = (imm << 2) | imm;
/* Fall through. */
case 4: imm = (imm << 4) | imm;
/* Fall through. */
case 8: imm = (imm << 8) | imm;
/* Fall through. */
case 16: imm = (imm << 16) | imm;
/* Fall through. */
case 32: imm = (imm << 32) | imm;
/* Fall through. */
case 64: break;
default: assert (0); return 0;
}

7
opcodes/aarch64-opc.c
View File

@ -1156,10 +1156,15 @@ build_immediate_table (void)
switch (log_e)
{
case 1: imm = (imm << 2) | imm;
/* Fall through. */
case 2: imm = (imm << 4) | imm;
/* Fall through. */
case 3: imm = (imm << 8) | imm;
/* Fall through. */
case 4: imm = (imm << 16) | imm;
/* Fall through. */
case 5: imm = (imm << 32) | imm;
/* Fall through. */
case 6: break;
default: abort ();
}
@ -1969,7 +1974,7 @@ operand_general_constraint_met_p (const aarch64_opnd_info *opnds, int idx,
{
case OP_MOV_IMM_WIDEN:
imm = ~imm;
/* Fall through... */
/* Fall through. */
case OP_MOV_IMM_WIDE:
if (!aarch64_wide_constant_p (imm, esize == 4, NULL))
{

1
opcodes/arc-dis.c
View File

@ -703,6 +703,7 @@ arc_insn_length (bfd_byte msb, bfd_byte lsb, struct disassemble_info *info)
if (minor_opcode < 4)
return 2;
}
/* Fall through. */
case bfd_mach_arc_arc600:
return (major_opcode > 0xb) ? 2 : 4;
break;

1
opcodes/arm-dis.c
View File

@ -4686,6 +4686,7 @@ print_insn_arm (bfd_vma pc, struct disassemble_info *info, long given)
case 'S':
allow_unpredictable = TRUE;
/* Fall through. */
case 's':
if ((given & 0x004f0000) == 0x004f0000)
{

10
opcodes/i386-dis.c
View File

@ -14850,13 +14850,14 @@ intel_operand_size (int bytemode, int sizeflag)
oappend ("QWORD PTR ");
break;
}
/* Fall through. */
case stack_v_mode:
if (address_mode == mode_64bit && ((sizeflag & DFLAG) || (rex & REX_W)))
{
oappend ("QWORD PTR ");
break;
}
/* FALLTHRU */
/* Fall through. */
case v_mode:
case v_swap_mode:
case dq_mode:
@ -15233,6 +15234,7 @@ OP_E_register (int bytemode, int sizeflag)
names = names64;
break;
}
/* Fall through. */
case stack_v_mode:
if (address_mode == mode_64bit && ((sizeflag & DFLAG) || (rex & REX_W)))
{
@ -15240,7 +15242,7 @@ OP_E_register (int bytemode, int sizeflag)
break;
}
bytemode = v_mode;
/* FALLTHRU */
/* Fall through. */
case v_mode:
case v_swap_mode:
case dq_mode:
@ -15321,7 +15323,7 @@ OP_E_memory (int bytemode, int sizeflag)
shift = vex.w ? 3 : 2;
break;
}
/* Fall through if vex.b == 0. */
/* Fall through. */
case xmmqd_mode:
case xmmdw_mode:
case ymmq_mode:
@ -17301,6 +17303,7 @@ get_vex_imm8 (int sizeflag, int opnum)
if (base != 5)
/* No displacement. */
break;
/* Fall through. */
case 2:
/* 4 byte displacement. */
bytes_before_imm += 4;
@ -17327,6 +17330,7 @@ get_vex_imm8 (int sizeflag, int opnum)
if (modrm.rm != 6)
/* No displacement. */
break;
/* Fall through. */
case 2:
/* 2 byte displacement. */
bytes_before_imm += 2;

1
opcodes/m68k-dis.c
View File

@ -1220,6 +1220,7 @@ print_insn_arg (const char *d,
case 'X':
place = '8';
/* Fall through. */
case 'Y':
case 'Z':
case 'W':

1
opcodes/mep-asm.c
View File

@ -745,6 +745,7 @@ expand_string (const char *in, int first_only)
break;
case '(':
depth++;
/* Fall through. */
default:
args[narg].len++;
break;

1
opcodes/ns32k-dis.c
View File

@ -472,6 +472,7 @@ print_insn_arg (int d,
case 'f':
/* A "gen" operand but 5 bits from the end of instruction. */
ioffset -= 5;
/* Fall through. */
case 'Z':
case 'F':
case 'L':

2
opcodes/sh-dis.c
View File

@ -836,6 +836,7 @@ print_insn_sh (bfd_vma memaddr, struct disassemble_info *info)
fprintf_fn (stream, "xd%d", rn & ~1);
break;
}
/* Fall through. */
case D_REG_N:
fprintf_fn (stream, "dr%d", rn);
break;
@ -845,6 +846,7 @@ print_insn_sh (bfd_vma memaddr, struct disassemble_info *info)
fprintf_fn (stream, "xd%d", rm & ~1);
break;
}
/* Fall through. */
case D_REG_M:
fprintf_fn (stream, "dr%d", rm);
break;

1
opcodes/tic4x-dis.c
View File

@ -467,6 +467,7 @@ tic4x_print_op (struct disassemble_info *info,
return 0;
break;
}
/* Fall through. */
case 'J': /* Indirect (short) 8--15. */
if (! tic4x_print_indirect (info, INDIRECT_SHORT,

1
opcodes/tic6x-dis.c
View File

@ -1075,6 +1075,7 @@ print_insn_tic6x (bfd_vma addr, struct disassemble_info *info)
case tic6x_coding_mem_offset_minus_one_noscale:
case tic6x_coding_mem_offset_minus_one:
fld_val += 1;
/* Fall through. */
case tic6x_coding_mem_offset_noscale:
case tic6x_coding_mem_offset:
mem_offset = fld_val;

3
opcodes/vax-dis.c
View File

@ -296,6 +296,7 @@ print_insn_mode (const char *d,
break;
case 0xB0: /* Displacement byte deferred: *displ(Rn). */
(*info->fprintf_func) (info->stream, "*");
/* Fall through. */
case 0xA0: /* Displacement byte: displ(Rn). */
if (reg == 0xF)
(*info->print_address_func) (addr + 2 + NEXTBYTE (p), info);
@ -305,6 +306,7 @@ print_insn_mode (const char *d,
break;
case 0xD0: /* Displacement word deferred: *displ(Rn). */
(*info->fprintf_func) (info->stream, "*");
/* Fall through. */
case 0xC0: /* Displacement word: displ(Rn). */
if (reg == 0xF)
(*info->print_address_func) (addr + 3 + NEXTWORD (p), info);
@ -314,6 +316,7 @@ print_insn_mode (const char *d,
break;
case 0xF0: /* Displacement long deferred: *displ(Rn). */
(*info->fprintf_func) (info->stream, "*");
/* Fall through. */
case 0xE0: /* Displacement long: displ(Rn). */
if (reg == 0xF)
(*info->print_address_func) (addr + 5 + NEXTLONG (p), info);