diff options
author | Alan Modra <amodra@gmail.com> | 2016-10-05 15:40:11 +1030 |
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committer | Alan Modra <amodra@gmail.com> | 2016-10-06 09:36:33 +1030 |
commit | d8e9025191bc7b8ac1ffe28612a9015cd238f5b2 (patch) | |
tree | 0ac93fa28b46671bd9b5e960477820b5b01bafa6 | |
parent | 95e61695c199a07c832153cea25ae9c331d16a3c (diff) | |
download | binutils-d8e9025191bc7b8ac1ffe28612a9015cd238f5b2.zip binutils-d8e9025191bc7b8ac1ffe28612a9015cd238f5b2.tar.gz binutils-d8e9025191bc7b8ac1ffe28612a9015cd238f5b2.tar.bz2 |
[GOLD] -Wimplicit-fallthrough warning fixes
* aarch64.cc: Spell fall through comments as "// Fall through.".
* arm.cc: Likewise.
* mips.cc: Likewise.
* powerpc.cc: Likewise.
* s390.cc: Likewise.
* sparc.cc: Likewise.
* x86_64.cc: Likewise.
* powerpc.cc (Target_powerpc::Relocate::relocate): Add missing
fall through comments.
* sparc.cc: (Target_sparc::Scan::global): Likewise.
(Target_sparc::Relocate::relocate): Likewise.
* tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
* resolve.cc (symbol_to_bits): Add missing break.
-rw-r--r-- | gold/ChangeLog | 16 | ||||
-rw-r--r-- | gold/aarch64.cc | 4 | ||||
-rw-r--r-- | gold/arm.cc | 2 | ||||
-rw-r--r-- | gold/mips.cc | 7 | ||||
-rw-r--r-- | gold/powerpc.cc | 15 | ||||
-rw-r--r-- | gold/resolve.cc | 1 | ||||
-rw-r--r-- | gold/s390.cc | 8 | ||||
-rw-r--r-- | gold/sparc.cc | 8 | ||||
-rw-r--r-- | gold/tilegx.cc | 2 | ||||
-rw-r--r-- | gold/x86_64.cc | 2 |
10 files changed, 47 insertions, 18 deletions
diff --git a/gold/ChangeLog b/gold/ChangeLog index 1e01a4a..8b917b5 100644 --- a/gold/ChangeLog +++ b/gold/ChangeLog @@ -1,3 +1,19 @@ +2016-10-06 Alan Modra <amodra@gmail.com> + + * aarch64.cc: Spell fall through comments as "// Fall through.". + * arm.cc: Likewise. + * mips.cc: Likewise. + * powerpc.cc: Likewise. + * s390.cc: Likewise. + * sparc.cc: Likewise. + * x86_64.cc: Likewise. + * powerpc.cc (Target_powerpc::Relocate::relocate): Add missing + fall through comments. + * sparc.cc: (Target_sparc::Scan::global): Likewise. + (Target_sparc::Relocate::relocate): Likewise. + * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise. + * resolve.cc (symbol_to_bits): Add missing break. + 2016-09-26 Cary Coutant <ccoutant@gmail.com> PR gold/20238 diff --git a/gold/aarch64.cc b/gold/aarch64.cc index 310331c..28e4d48 100644 --- a/gold/aarch64.cc +++ b/gold/aarch64.cc @@ -7084,13 +7084,13 @@ Target_aarch64<size, big_endian>::Relocate::relocate( // Return false to stop further processing this reloc. return false; } - // Fallthrough + // Fall through. case elfcpp::R_AARCH64_JUMP26: if (Reloc::maybe_apply_stub(r_type, relinfo, rela, view, address, gsym, psymval, object, target->stub_group_size_)) break; - // Fallthrough + // Fall through. case elfcpp::R_AARCH64_TSTBR14: case elfcpp::R_AARCH64_CONDBR19: reloc_status = Reloc::template pcrela_general<32>( diff --git a/gold/arm.cc b/gold/arm.cc index 9171d0b..b51612c 100644 --- a/gold/arm.cc +++ b/gold/arm.cc @@ -12820,7 +12820,7 @@ Target_arm<big_endian>::apply_cortex_a8_workaround( // branch to the stub. We use the THUMB-2 encoding here. upper_insn = 0xf000U; lower_insn = 0xb800U; - // Fall through + // Fall through. case arm_stub_a8_veneer_b: case arm_stub_a8_veneer_bl: case arm_stub_a8_veneer_blx: diff --git a/gold/mips.cc b/gold/mips.cc index 8893e31..61b3513 100644 --- a/gold/mips.cc +++ b/gold/mips.cc @@ -10673,8 +10673,7 @@ Target_mips<size, big_endian>::Scan::local( // no symbol (e.g. part of a compound relocation). if (r_sym == 0) break; - - // FALLTHROUGH + // Fall through. case elfcpp::R_MIPS16_26: case elfcpp::R_MIPS_26: @@ -10903,7 +10902,6 @@ Target_mips<size, big_endian>::Scan::global( // Most static relocations require pointer equality, except // for branches. mips_sym->set_pointer_equality_needed(); - // Fall through. case elfcpp::R_MIPS_26: @@ -11183,8 +11181,7 @@ Target_mips<size, big_endian>::Scan::global( // and has a special meaning. if (!mips_obj->is_newabi() && strcmp(gsym->name(), "_gp_disp") == 0) break; - - // FALLTHROUGH + // Fall through. case elfcpp::R_MIPS16_26: case elfcpp::R_MIPS_26: diff --git a/gold/powerpc.cc b/gold/powerpc.cc index 8f5d259..d286f70 100644 --- a/gold/powerpc.cc +++ b/gold/powerpc.cc @@ -6092,7 +6092,7 @@ Target_powerpc<size, big_endian>::Scan::global( ppc_object->set_opd_discard(reloc.get_r_offset()); break; } - // Fall thru + // Fall through. case elfcpp::R_PPC64_UADDR64: case elfcpp::R_POWERPC_ADDR32: case elfcpp::R_POWERPC_UADDR32: @@ -6199,7 +6199,7 @@ Target_powerpc<size, big_endian>::Scan::global( || gsym->is_preemptible()))) target->make_plt_entry(symtab, layout, gsym); } - // Fall thru + // Fall through. case elfcpp::R_PPC64_REL64: case elfcpp::R_POWERPC_REL32: @@ -7589,6 +7589,7 @@ Target_powerpc<size, big_endian>::Relocate::relocate( if (size != 64) // R_PPC_TLSGD, R_PPC_TLSLD, R_PPC_EMB_RELST_LO, R_PPC_EMB_RELST_HI break; + // Fall through. case elfcpp::R_POWERPC_TPREL16: case elfcpp::R_POWERPC_TPREL16_LO: case elfcpp::R_POWERPC_TPREL16_HI: @@ -7612,6 +7613,7 @@ Target_powerpc<size, big_endian>::Relocate::relocate( // R_PPC_EMB_NADDR32, R_PPC_EMB_NADDR16, R_PPC_EMB_NADDR16_LO // R_PPC_EMB_NADDR16_HI, R_PPC_EMB_NADDR16_HA, R_PPC_EMB_SDAI16 break; + // Fall through. case elfcpp::R_POWERPC_DTPREL16: case elfcpp::R_POWERPC_DTPREL16_LO: case elfcpp::R_POWERPC_DTPREL16_HI: @@ -7640,6 +7642,7 @@ Target_powerpc<size, big_endian>::Relocate::relocate( case elfcpp::R_POWERPC_ADDR14_BRTAKEN: case elfcpp::R_POWERPC_REL14_BRTAKEN: branch_bit = 1 << 21; + // Fall through. case elfcpp::R_POWERPC_ADDR14_BRNTAKEN: case elfcpp::R_POWERPC_REL14_BRNTAKEN: { @@ -8038,6 +8041,7 @@ Target_powerpc<size, big_endian>::Relocate::relocate( if (size == 32) // R_PPC_EMB_MRKREF, R_PPC_EMB_RELST_LO, R_PPC_EMB_RELST_HA goto unsupp; + // Fall through. case elfcpp::R_POWERPC_ADDR16_HI: case elfcpp::R_POWERPC_REL16_HI: case elfcpp::R_PPC64_TOC16_HI: @@ -8058,6 +8062,7 @@ Target_powerpc<size, big_endian>::Relocate::relocate( if (size == 32) // R_PPC_EMB_RELSEC16, R_PPC_EMB_RELST_HI, R_PPC_EMB_BIT_FLD goto unsupp; + // Fall through. case elfcpp::R_POWERPC_ADDR16_HA: case elfcpp::R_POWERPC_REL16_HA: case elfcpp::R_PPC64_TOC16_HA: @@ -8080,6 +8085,7 @@ Target_powerpc<size, big_endian>::Relocate::relocate( if (size == 32) // R_PPC_EMB_NADDR16_LO goto unsupp; + // Fall through. case elfcpp::R_PPC64_ADDR16_HIGHER: case elfcpp::R_PPC64_TPREL16_HIGHER: Reloc::addr16_hi2(view, value); @@ -8089,6 +8095,7 @@ Target_powerpc<size, big_endian>::Relocate::relocate( if (size == 32) // R_PPC_EMB_NADDR16_HI goto unsupp; + // Fall through. case elfcpp::R_PPC64_ADDR16_HIGHERA: case elfcpp::R_PPC64_TPREL16_HIGHERA: Reloc::addr16_ha2(view, value); @@ -8098,6 +8105,7 @@ Target_powerpc<size, big_endian>::Relocate::relocate( if (size == 32) // R_PPC_EMB_NADDR16_HA goto unsupp; + // Fall through. case elfcpp::R_PPC64_ADDR16_HIGHEST: case elfcpp::R_PPC64_TPREL16_HIGHEST: Reloc::addr16_hi3(view, value); @@ -8107,6 +8115,7 @@ Target_powerpc<size, big_endian>::Relocate::relocate( if (size == 32) // R_PPC_EMB_SDAI16 goto unsupp; + // Fall through. case elfcpp::R_PPC64_ADDR16_HIGHESTA: case elfcpp::R_PPC64_TPREL16_HIGHESTA: Reloc::addr16_ha3(view, value); @@ -8117,11 +8126,13 @@ Target_powerpc<size, big_endian>::Relocate::relocate( if (size == 32) // R_PPC_EMB_NADDR32, R_PPC_EMB_NADDR16 goto unsupp; + // Fall through. case elfcpp::R_PPC64_TPREL16_DS: case elfcpp::R_PPC64_TPREL16_LO_DS: if (size == 32) // R_PPC_TLSGD, R_PPC_TLSLD break; + // Fall through. case elfcpp::R_PPC64_ADDR16_DS: case elfcpp::R_PPC64_ADDR16_LO_DS: case elfcpp::R_PPC64_TOC16_DS: diff --git a/gold/resolve.cc b/gold/resolve.cc index 11f3229..3213333 100644 --- a/gold/resolve.cc +++ b/gold/resolve.cc @@ -193,6 +193,7 @@ symbol_to_bits(elfcpp::STB binding, bool is_dynamic, // table. gold_error(_("invalid STB_LOCAL symbol in external symbols")); bits = global_flag; + break; default: // Any target which wants to handle STB_LOOS, etc., needs to diff --git a/gold/s390.cc b/gold/s390.cc index c496018..9f578e4 100644 --- a/gold/s390.cc +++ b/gold/s390.cc @@ -2555,7 +2555,7 @@ Target_s390<size>::Scan::local(Symbol_table* symtab, unsupported_reloc_local(object, r_type); } } - // fall through + // Fall through. case elfcpp::R_390_TLS_IEENT: case elfcpp::R_390_TLS_GOTIE12: case elfcpp::R_390_TLS_GOTIE20: @@ -2993,7 +2993,7 @@ Target_s390<size>::Scan::global(Symbol_table* symtab, unsupported_reloc_global(object, r_type, gsym); } } - // fall through + // Fall through. case elfcpp::R_390_TLS_IEENT: case elfcpp::R_390_TLS_GOTIE12: case elfcpp::R_390_TLS_GOTIE20: @@ -3241,7 +3241,7 @@ Target_s390<size>::Relocate::relocate( || (gsym->is_defined() && !gsym->is_from_dynobj() && !gsym->is_preemptible())); - // fallthru + // Fall through. case elfcpp::R_390_8: case elfcpp::R_390_12: case elfcpp::R_390_16: @@ -3270,7 +3270,7 @@ Target_s390<size>::Relocate::relocate( gold_assert(gsym == NULL || gsym->has_plt_offset() || gsym->final_value_is_known()); - // fallthru + // Fall through. case elfcpp::R_390_GOTOFF64: case elfcpp::R_390_GOTOFF32: case elfcpp::R_390_GOTOFF16: diff --git a/gold/sparc.cc b/gold/sparc.cc index 8e66b77..eb8b40c 100644 --- a/gold/sparc.cc +++ b/gold/sparc.cc @@ -2305,7 +2305,7 @@ Target_sparc<size, big_endian>::Scan::local( reloc.get_r_addend(), is_ifunc); break; } - /* Fall through. */ + // Fall through. case elfcpp::R_SPARC_HIX22: case elfcpp::R_SPARC_LOX10: @@ -2815,6 +2815,7 @@ Target_sparc<size, big_endian>::Scan::global( // and code transform the GOT load into an addition. break; } + // Fall through. case elfcpp::R_SPARC_GOT10: case elfcpp::R_SPARC_GOT13: case elfcpp::R_SPARC_GOT22: @@ -3354,6 +3355,7 @@ Target_sparc<size, big_endian>::Relocate::relocate( gdop_valid = true; break; } + // Fall through. case elfcpp::R_SPARC_GOT10: case elfcpp::R_SPARC_GOT13: case elfcpp::R_SPARC_GOT22: @@ -3475,7 +3477,7 @@ Target_sparc<size, big_endian>::Relocate::relocate( Reloc::gdop_lox10(view, got_offset); break; } - /* Fall through. */ + // Fall through. case elfcpp::R_SPARC_GOT10: Reloc::lo10(view, got_offset, addend); break; @@ -3504,7 +3506,7 @@ Target_sparc<size, big_endian>::Relocate::relocate( Reloc::gdop_hix22(view, got_offset); break; } - /* Fall through. */ + // Fall through. case elfcpp::R_SPARC_GOT22: Reloc::hi22(view, got_offset, addend); break; diff --git a/gold/tilegx.cc b/gold/tilegx.cc index bb17330..ee262d1 100644 --- a/gold/tilegx.cc +++ b/gold/tilegx.cc @@ -4428,6 +4428,7 @@ Target_tilegx<size, big_endian>::Relocate::relocate( psymval = &symval; always_apply_relocation = true; addend = 0; + // Fall through. // when under PIC mode, these relocations are deferred to rtld case elfcpp::R_TILEGX_IMM16_X0_HW0: @@ -4618,6 +4619,7 @@ Target_tilegx<size, big_endian>::Relocate::relocate( got_type = GOT_TYPE_TLS_OFFSET; have_got_offset = true; } + // Fall through. do_update_value: if (have_got_offset) { if (gsym != NULL) { diff --git a/gold/x86_64.cc b/gold/x86_64.cc index 8d494ea..9004aec 100644 --- a/gold/x86_64.cc +++ b/gold/x86_64.cc @@ -2361,7 +2361,7 @@ Target_x86_64<size>::Scan::check_non_pic(Relobj* object, unsigned int r_type, && !gsym->is_undefined() && !gsym->is_preemptible())) return; - /* Fall through. */ + // Fall through. case elfcpp::R_X86_64_32: // R_X86_64_32 is OK for x32. if (size == 32 && r_type == elfcpp::R_X86_64_32) |