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* TRUE/FALSE simplification
@ 2021-03-29  0:51 Alan Modra
  0 siblings, 0 replies; only message in thread
From: Alan Modra @ 2021-03-29  0:51 UTC (permalink / raw)
  To: binutils

There is really no need to write code like "foo != 0 ? TRUE : FALSE"
unless we had stupidly defined FALSE as something other than 0 or TRUE
as something other than 1.  The simpler "foo != 0" does just as well.
Similarly "(condition == TRUE)" or "(condition == FALSE) can be
simplified to "(condition)" and "(!condition)" respectively.

I'll note that there is reason to use "integer_expression != 0" when
assigning a bfd_boolean rather than the simpler "integer_expression",
if you expect the variable to have 0 or 1 value.  It's probably even a
good idea to not rely on implicit conversion if bfd_boolean were _Bool.

bfd/
	* aoutx.h (aout_link_write_symbols): Don't cast boolean expression
	to bfd_boolean.
	* elf32-or1k.c (or1k_set_got_and_rela_sizes): Dont compare booleans
	against FALSE.
	* elf32-arc.c (name_for_global_symbol): Don't compare boolean to TRUE.
	(is_reloc_PC_relative): Don't use "boolean_condition ? TRUE : FALSE".
	(is_reloc_SDA_relative, is_reloc_for_GOT): Likewise.
	(is_reloc_for_PLT, is_reloc_for_TLS): Likewise.
	* elf32-arm.c (stm32l4xx_need_create_replacing_stub): Likewise.
	* elf32-nds32.c (insert_nds32_elf_blank): Likewise.
	* elf32-rx.c (rx_set_section_contents): Likewise.
	* elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Likewise.
	* elfxx-mips.c (_bfd_mips_elf_ignore_undef_symbol): Likewise.
	* mach-o.c (bfd_mach_o_read_command): Likewise.
	* targets.c (bfd_get_target_info): Likewise.
binutils/
	* dlltool.c (main): Don't use "boolean_condition ? TRUE : FALSE".
	* dwarf.c (read_and_display_attr_value): Likewise.
	(display_debug_str_offsets): Likewise.
	* objdump.c (dump_bfd): Likewise.
	* readelf.c (dump_section_as_strings): Likewise.
	(dump_section_as_bytes): Likewise.
gas/
	* atof-generic.c (FALSE, TRUE): Don't define.
	* config/obj-elf.h (FALSE, TRUE): Don't define.
	* config/obj-som.h (FALSE, TRUE): Don't define.
	* config/tc-hppa.h (FALSE, TRUE): Don't define.
	* config/tc-pdp11.c (FALSE, TRUE): Don't define.
	* config/tc-iq2000.h (obj_fix_adjustable): Delete.
	* config/tc-m32r.h (TC_FIX_ADJUSTABLE): Delete.
	* config/tc-mt.h (obj_fix_adjustable): Delete.
	* config/tc-nds32.h (TC_FIX_ADJUSTABLE): Delete.
	* config/tc-arc.c (parse_opcode_flags): Simplify boolean expression.
	(relaxable_flag, relaxable_operand, assemble_insn): Likewise.
	(tokenize_extregister): Likewise.
	* config/tc-csky.c (parse_opcode, get_operand_value): Likewise.
	(parse_operands_op, parse_operands, md_assemble): Likewise.
	* config/tc-d10v.c (build_insn): Likewise.
	* config/tc-score.c (s3_gen_insn_frag): Likewise.
	* config/tc-score7.c (s7_gen_insn_frag, s7_relax_frag): Likewise.
	* config/tc-tic6x.c (tic6x_update_features, md_assemble): Likewise.
	* config/tc-z80.c (emit_byte): Likewise.
include/
	* opcode/aarch64.h (alias_opcode_p): Simplify boolean expression.
	(opcode_has_alias, pseudo_opcode_p, optional_operand_p): Likewise.
	(opcode_has_special_coder): Likewise.
ld/
	* emultempl/aix.em (gld${EMULATION_NAME}_before_allocation): Simplify
	boolean expression.
	* lexsup.c (parse_args): Likewise.
	* pe-dll.c (pe_dll_id_target): Likewise.
opcodes/
	* aarch64-opc.c (vector_qualifier_p): Simplify boolean expression.
	(fp_qualifier_p, get_data_pattern): Likewise.
	(aarch64_get_operand_modifier_from_value): Likewise.
	(aarch64_extend_operator_p, aarch64_shift_operator_p): Likewise.
	(operand_variant_qualifier_p): Likewise.
	(qualifier_value_in_range_constraint_p): Likewise.
	(aarch64_get_qualifier_esize): Likewise.
	(aarch64_get_qualifier_nelem): Likewise.
	(aarch64_get_qualifier_standard_value): Likewise.
	(get_lower_bound, get_upper_bound): Likewise.
	(aarch64_find_best_match, match_operands_qualifier): Likewise.
	(aarch64_print_operand): Likewise.
	* aarch64-opc.h (operand_has_inserter, operand_has_extractor): Likewise.
	(operand_need_sign_extension, operand_need_shift_by_two): Likewise.
	(operand_need_shift_by_four, operand_maybe_stack_pointer): Likewise.
	* arm-dis.c (print_insn_mve, print_insn_thumb32): Likewise.
	* tic6x-dis.c (tic6x_check_fetch_packet_header): Likewise.
	(print_insn_tic6x): Likewise.

diff --git a/bfd/aoutx.h b/bfd/aoutx.h
index 8025b8c5241..8761a6ac853 100644
--- a/bfd/aoutx.h
+++ b/bfd/aoutx.h
@@ -5209,7 +5209,7 @@ aout_link_write_symbols (struct aout_final_link_info *flaginfo, bfd *input_bfd)
 	      /* If we have already included a header file with the
 		 same value, then replace this one with an N_EXCL
 		 symbol.  */
-	      copy = (bfd_boolean) (! flaginfo->info->keep_memory);
+	      copy = !flaginfo->info->keep_memory;
 	      incl_entry = aout_link_includes_lookup (&flaginfo->includes,
 						      name, TRUE, copy);
 	      if (incl_entry == NULL)
diff --git a/bfd/elf32-arc.c b/bfd/elf32-arc.c
index 32096fe4897..c796104afda 100644
--- a/bfd/elf32-arc.c
+++ b/bfd/elf32-arc.c
@@ -55,7 +55,7 @@ name_for_global_symbol (struct elf_link_hash_entry *h)
     Elf_Internal_Rela _rel;						\
     bfd_byte * _loc;							\
 									\
-    if (_htab->dynamic_sections_created == TRUE)				\
+    if (_htab->dynamic_sections_created)				\
       {									\
 	BFD_ASSERT (_htab->srel##SECTION &&_htab->srel##SECTION->contents); \
 	_loc = _htab->srel##SECTION->contents				\
@@ -128,13 +128,13 @@ bfd_put_32_me (bfd *abfd, bfd_vma value,unsigned char *data)
 static ATTRIBUTE_UNUSED bfd_boolean
 is_reloc_PC_relative (reloc_howto_type *howto)
 {
-  return (strstr (howto->name, "PC") != NULL) ? TRUE : FALSE;
+  return strstr (howto->name, "PC") != NULL;
 }
 
 static bfd_boolean
 is_reloc_SDA_relative (reloc_howto_type *howto)
 {
-  return (strstr (howto->name, "SDA") != NULL) ? TRUE : FALSE;
+  return strstr (howto->name, "SDA") != NULL;
 }
 
 static bfd_boolean
@@ -142,19 +142,19 @@ is_reloc_for_GOT (reloc_howto_type * howto)
 {
   if (strstr (howto->name, "TLS") != NULL)
     return FALSE;
-  return (strstr (howto->name, "GOT") != NULL) ? TRUE : FALSE;
+  return strstr (howto->name, "GOT") != NULL;
 }
 
 static bfd_boolean
 is_reloc_for_PLT (reloc_howto_type * howto)
 {
-  return (strstr (howto->name, "PLT") != NULL) ? TRUE : FALSE;
+  return strstr (howto->name, "PLT") != NULL;
 }
 
 static bfd_boolean
 is_reloc_for_TLS (reloc_howto_type *howto)
 {
-  return (strstr (howto->name, "TLS") != NULL) ? TRUE : FALSE;
+  return strstr (howto->name, "TLS") != NULL;
 }
 
 struct arc_relocation_data
diff --git a/bfd/elf32-arm.c b/bfd/elf32-arm.c
index d70529d6dec..7d7c3edab16 100644
--- a/bfd/elf32-arm.c
+++ b/bfd/elf32-arm.c
@@ -8796,9 +8796,9 @@ stm32l4xx_need_create_replacing_stub (const insn32 insn,
 
   /* DEFAULT mode accounts for the real bug condition situation,
      ALL mode inserts stubs for each LDM/VLDM instruction (testing).  */
-  return
-    (stm32l4xx_fix == BFD_ARM_STM32L4XX_FIX_DEFAULT) ? nb_words > 8 :
-    (stm32l4xx_fix == BFD_ARM_STM32L4XX_FIX_ALL) ? TRUE : FALSE;
+  return (stm32l4xx_fix == BFD_ARM_STM32L4XX_FIX_DEFAULT
+	  ? nb_words > 8
+	  : stm32l4xx_fix == BFD_ARM_STM32L4XX_FIX_ALL);
 }
 
 /* Look for potentially-troublesome code sequences which might trigger
diff --git a/bfd/elf32-nds32.c b/bfd/elf32-nds32.c
index f6a89a78834..61a52af56ac 100644
--- a/bfd/elf32-nds32.c
+++ b/bfd/elf32-nds32.c
@@ -9038,7 +9038,7 @@ insert_nds32_elf_blank (nds32_elf_blank_t **blank_p, bfd_vma addr, bfd_vma len)
   if (!*blank_p)
     {
       *blank_p = create_nds32_elf_blank (addr, len);
-      return *blank_p ? TRUE : FALSE;
+      return *blank_p != NULL;
     }
 
   blank_t = search_nds32_elf_blank (*blank_p, addr);
diff --git a/bfd/elf32-or1k.c b/bfd/elf32-or1k.c
index 5f9d26ce524..18048540647 100644
--- a/bfd/elf32-or1k.c
+++ b/bfd/elf32-or1k.c
@@ -2698,7 +2698,7 @@ or1k_set_got_and_rela_sizes (const unsigned char tls_type,
       is_tls_entry = TRUE;
     }
 
-  if (is_tls_entry == FALSE)
+  if (!is_tls_entry)
     *got_size += 4;
 
   if (dynamic)
@@ -2709,7 +2709,7 @@ or1k_set_got_and_rela_sizes (const unsigned char tls_type,
       if ((tls_type & TLS_IE) != 0)
 	*rela_size += sizeof (Elf32_External_Rela);
 
-      if (is_tls_entry == FALSE)
+      if (!is_tls_entry)
 	*rela_size += sizeof (Elf32_External_Rela);
     }
 }
diff --git a/bfd/elf32-rx.c b/bfd/elf32-rx.c
index 7b6cf9af241..cd0bc002c86 100644
--- a/bfd/elf32-rx.c
+++ b/bfd/elf32-rx.c
@@ -3541,8 +3541,8 @@ rx_set_section_contents (bfd *	       abfd,
 			 file_ptr      offset,
 			 bfd_size_type count)
 {
-  bfd_boolean exec = (abfd->flags & EXEC_P) ? TRUE : FALSE;
-  bfd_boolean s_code = (section->flags & SEC_CODE) ? TRUE : FALSE;
+  bfd_boolean exec = (abfd->flags & EXEC_P) != 0;
+  bfd_boolean s_code = (section->flags & SEC_CODE) != 0;
   bfd_boolean rv;
   char * swapped_data = NULL;
   bfd_size_type i;
diff --git a/bfd/elfnn-aarch64.c b/bfd/elfnn-aarch64.c
index 3ec0983caff..86130b424ac 100644
--- a/bfd/elfnn-aarch64.c
+++ b/bfd/elfnn-aarch64.c
@@ -5769,7 +5769,7 @@ elfNN_aarch64_final_link_relocate (reloc_howto_type *howto,
 		 relocate the text and data segments independently,
 		 so the symbol does not matter.  */
 	      symbol = 0;
-	      relocate = globals->no_apply_dynamic_relocs ? FALSE : TRUE;
+	      relocate = !globals->no_apply_dynamic_relocs;
 	      outrel.r_info = ELFNN_R_INFO (symbol, AARCH64_R (RELATIVE));
 	      outrel.r_addend += value;
 	    }
diff --git a/bfd/elfxx-mips.c b/bfd/elfxx-mips.c
index 07a233ff920..bd4140cc3e4 100644
--- a/bfd/elfxx-mips.c
+++ b/bfd/elfxx-mips.c
@@ -16395,7 +16395,7 @@ _bfd_mips_elf_merge_symbol_attribute (struct elf_link_hash_entry *h,
 bfd_boolean
 _bfd_mips_elf_ignore_undef_symbol (struct elf_link_hash_entry *h)
 {
-  return ELF_MIPS_IS_OPTIONAL (h->other) ? TRUE : FALSE;
+  return ELF_MIPS_IS_OPTIONAL (h->other) != 0;
 }
 
 bfd_boolean
diff --git a/bfd/mach-o.c b/bfd/mach-o.c
index f853783df2d..695b15811cd 100644
--- a/bfd/mach-o.c
+++ b/bfd/mach-o.c
@@ -4930,7 +4930,7 @@ bfd_mach_o_read_command (bfd *abfd, bfd_mach_o_load_command *command,
 
   cmd = bfd_h_get_32 (abfd, raw.cmd);
   command->type = cmd & ~BFD_MACH_O_LC_REQ_DYLD;
-  command->type_required = cmd & BFD_MACH_O_LC_REQ_DYLD ? TRUE : FALSE;
+  command->type_required = (cmd & BFD_MACH_O_LC_REQ_DYLD) != 0;
   command->len = bfd_h_get_32 (abfd, raw.cmdsize);
   if (command->len < 8 || command->len % 4 != 0)
     return FALSE;
diff --git a/bfd/targets.c b/bfd/targets.c
index dcd42636df0..372a9c3896f 100644
--- a/bfd/targets.c
+++ b/bfd/targets.c
@@ -1654,8 +1654,7 @@ bfd_get_target_info (const char *target_name, bfd *abfd,
   if (! target_vec)
     return NULL;
   if (is_bigendian)
-    *is_bigendian = ((target_vec->byteorder == BFD_ENDIAN_BIG) ? TRUE
-							       : FALSE);
+    *is_bigendian = target_vec->byteorder == BFD_ENDIAN_BIG;
   if (underscoring)
     *underscoring = ((int) target_vec->symbol_leading_char) & 0xff;
 
diff --git a/binutils/dlltool.c b/binutils/dlltool.c
index ca31df964ef..b7fdebc66f8 100644
--- a/binutils/dlltool.c
+++ b/binutils/dlltool.c
@@ -3957,7 +3957,7 @@ main (int ac, char **av)
       bfd_get_target_info (mtable[machine].how_bfd_target, NULL,
                            NULL, &u, NULL);
     if (u != -1)
-      leading_underscore = (u != 0 ? TRUE : FALSE);
+      leading_underscore = u != 0;
   }
 
   if (!dll_name && exp_name)
diff --git a/binutils/dwarf.c b/binutils/dwarf.c
index 74f28f563ce..23ee70510f7 100644
--- a/binutils/dwarf.c
+++ b/binutils/dwarf.c
@@ -2727,8 +2727,8 @@ read_and_display_attr_value (unsigned long           attribute,
     case DW_FORM_strx4:
       if (!do_loc)
 	{
-	  const char * suffix = strrchr (section->name, '.');
-	  bfd_boolean  dwo = (suffix && strcmp (suffix, ".dwo") == 0) ? TRUE : FALSE;
+	  const char *suffix = strrchr (section->name, '.');
+	  bfd_boolean dwo = suffix && strcmp (suffix, ".dwo") == 0;
 
 	  if (do_wide)
 	    /* We have already displayed the form name.  */
@@ -7545,8 +7545,8 @@ display_debug_str_offsets (struct dwarf_section *section,
   unsigned char *end = start + section->size;
   unsigned char *curr = start;
 
-  const char * suffix = strrchr (section->name, '.');
-  bfd_boolean  dwo = (suffix && strcmp (suffix, ".dwo") == 0) ? TRUE : FALSE;
+  const char *suffix = strrchr (section->name, '.');
+  bfd_boolean dwo = suffix && strcmp (suffix, ".dwo") == 0;
 
   if (dwo)
     load_debug_section_with_follow (str_dwo, file);
diff --git a/binutils/objdump.c b/binutils/objdump.c
index 7d8f9d7bde0..0d76fb79397 100644
--- a/binutils/objdump.c
+++ b/binutils/objdump.c
@@ -4950,7 +4950,7 @@ dump_bfd (bfd *abfd, bfd_boolean is_mainfile)
 	{
 	  if (!print_debugging_info (stdout, dhandle, abfd, syms,
 				     bfd_demangle,
-				     dump_debugging_tags ? TRUE : FALSE))
+				     dump_debugging_tags != 0))
 	    {
 	      non_fatal (_("%s: printing debugging information failed"),
 			 bfd_get_filename (abfd));
diff --git a/binutils/readelf.c b/binutils/readelf.c
index c995911f525..8b32dab1ee6 100644
--- a/binutils/readelf.c
+++ b/binutils/readelf.c
@@ -14454,7 +14454,7 @@ dump_section_as_strings (Elf_Internal_Shdr * section, Filedata * filedata)
   real_start = start = (unsigned char *) get_section_contents (section, filedata);
   if (start == NULL)
     /* PR 21820: Do not fail if the section was empty.  */
-    return (section->sh_size == 0 || section->sh_type == SHT_NOBITS) ? TRUE : FALSE;
+    return section->sh_size == 0 || section->sh_type == SHT_NOBITS;
 
   num_bytes = section->sh_size;
 
@@ -14670,7 +14670,7 @@ dump_section_as_bytes (Elf_Internal_Shdr *  section,
   real_start = start = (unsigned char *) get_section_contents (section, filedata);
   if (start == NULL)
     /* PR 21820: Do not fail if the section was empty.  */
-    return (section->sh_size == 0 || section->sh_type == SHT_NOBITS) ? TRUE : FALSE;
+    return section->sh_size == 0 || section->sh_type == SHT_NOBITS;
 
   section_size = section->sh_size;
 
diff --git a/gas/atof-generic.c b/gas/atof-generic.c
index 9a5b56781dd..d123f02108f 100644
--- a/gas/atof-generic.c
+++ b/gas/atof-generic.c
@@ -21,13 +21,6 @@
 #include "as.h"
 #include "safe-ctype.h"
 
-#ifndef FALSE
-#define FALSE (0)
-#endif
-#ifndef TRUE
-#define TRUE  (1)
-#endif
-
 #ifdef TRACE
 static void flonum_print (const FLONUM_TYPE *);
 #endif
diff --git a/gas/config/obj-elf.h b/gas/config/obj-elf.h
index 50eb47554a8..c967db662a2 100644
--- a/gas/config/obj-elf.h
+++ b/gas/config/obj-elf.h
@@ -114,11 +114,6 @@ struct elf_section_match
 
 #define OBJ_SYMFIELD_TYPE struct elf_obj_sy
 
-#ifndef FALSE
-#define FALSE 0
-#define TRUE  !FALSE
-#endif
-
 #ifndef obj_begin
 #define obj_begin() elf_begin ()
 #endif
diff --git a/gas/config/obj-som.h b/gas/config/obj-som.h
index 762ee50c171..a2c53159e5e 100644
--- a/gas/config/obj-som.h
+++ b/gas/config/obj-som.h
@@ -30,11 +30,6 @@
 #include "som/reloc.h"
 #include "targ-cpu.h"
 
-#ifndef FALSE
-#define FALSE 0
-#define TRUE !FALSE
-#endif
-
 /* should be conditional on address size!  */
 #define som_symbol(asymbol) ((som_symbol_type *) (&(asymbol)->the_bfd))
 
diff --git a/gas/config/tc-arc.c b/gas/config/tc-arc.c
index 958eada844c..5b1c33ea3ea 100644
--- a/gas/config/tc-arc.c
+++ b/gas/config/tc-arc.c
@@ -1732,7 +1732,7 @@ parse_opcode_flags (const struct arc_opcode *opcode,
     }
 
   /* Did I check all the parsed flags?  */
-  return lnflg ? FALSE : TRUE;
+  return lnflg == 0;
 }
 
 
@@ -3754,7 +3754,7 @@ relaxable_flag (const struct arc_relaxable_ins *ins,
     }
 
   /* If counttrue == nflgs, then all flags have been found.  */
-  return (counttrue == nflgs ? TRUE : FALSE);
+  return counttrue == nflgs;
 }
 
 /* Checks if operands are in line with relaxable insn.  */
@@ -3831,7 +3831,7 @@ relaxable_operand (const struct arc_relaxable_ins *ins,
       operand = &ins->operands[i];
     }
 
-  return (i == ntok ? TRUE : FALSE);
+  return i == ntok;
 }
 
 /* Return TRUE if this OPDCODE is a candidate for relaxation.  */
@@ -4073,8 +4073,7 @@ assemble_insn (const struct arc_opcode *opcode,
 	      pcrel = reloc_howto->pc_relative;
 	    }
 	  fixup->pcrel = pcrel;
-	  fixup->islong = (operand->flags & ARC_OPERAND_LIMM) ?
-	    TRUE : FALSE;
+	  fixup->islong = (operand->flags & ARC_OPERAND_LIMM) != 0;
 	  break;
 	}
     }
@@ -4675,9 +4674,8 @@ tokenize_extregister (extRegister_t *ereg, int opertype)
   char c;
   char *p;
   int number, imode = 0;
-  bfd_boolean isCore_p = (opertype == EXT_CORE_REGISTER) ? TRUE : FALSE;
-  bfd_boolean isReg_p  = (opertype == EXT_CORE_REGISTER
-			  || opertype == EXT_AUX_REGISTER) ? TRUE : FALSE;
+  bfd_boolean isCore_p = opertype == EXT_CORE_REGISTER;
+  bfd_boolean isReg_p = opertype == EXT_CORE_REGISTER || opertype == EXT_AUX_REGISTER;
 
   /* 1st: get register name.  */
   SKIP_WHITESPACE ();
diff --git a/gas/config/tc-csky.c b/gas/config/tc-csky.c
index 7a74eabca9c..583fb8b02ad 100644
--- a/gas/config/tc-csky.c
+++ b/gas/config/tc-csky.c
@@ -3314,7 +3314,7 @@ parse_opcode (char *str)
     {
       /* Is csky force 32 or 16 instruction?  */
       if (IS_CSKY_V2 (mach_flag)
-	  && *opcode_end == '.' && has_suffix == FALSE)
+	  && *opcode_end == '.' && !has_suffix)
 	{
 	  has_suffix = TRUE;
 	  if (IS_OPCODE32F (opcode_end))
@@ -3334,7 +3334,7 @@ parse_opcode (char *str)
     }
 
   /* Is csky force 32 or 16 instruction?  */
-  if (has_suffix == FALSE)
+  if (!has_suffix)
     {
       if (IS_CSKY_V2 (mach_flag) && IS_OPCODE32F (opcode_end))
 	{
@@ -3350,7 +3350,7 @@ parse_opcode (char *str)
   name[nlen] = '\0';
 
   /* Generate macro_name for finding hash in macro hash_table.  */
-  if (has_suffix == TRUE)
+  if (has_suffix)
     nlen += 2;
   strncpy (macro_name, str, nlen);
   macro_name[nlen] = '\0';
@@ -3439,7 +3439,7 @@ get_operand_value (struct csky_opcode_info *op,
 	  return FALSE;
 	}
 
-      if (get_operand_value (op, oper, &soprnd->subs[0]) == FALSE)
+      if (!get_operand_value (op, oper, &soprnd->subs[0]))
 	{
 	  *s = rc;
 	  return FALSE;
@@ -3452,7 +3452,7 @@ get_operand_value (struct csky_opcode_info *op,
 	  return FALSE;
 	}
 
-      if (get_operand_value (op, oper, &soprnd->subs[1]) == FALSE)
+      if (!get_operand_value (op, oper, &soprnd->subs[1]))
 	{
 	  *s = rc;
 	  return FALSE;
@@ -3610,7 +3610,7 @@ get_operand_value (struct csky_opcode_info *op,
 	  int val = csky_insn.val[csky_insn.idx - 1];
 	  log = csky_log_2 (val);
 	  csky_insn.val[csky_insn.idx - 1] = log;
-	  return (log == -1 ? FALSE : TRUE);
+	  return log != -1;
 	}
       else
 	return FALSE;
@@ -3632,7 +3632,7 @@ get_operand_value (struct csky_opcode_info *op,
 	      }
 	    else
 	      csky_insn.val[csky_insn.idx - 1] = log;
-	    return (log == -1 ? FALSE : TRUE);
+	    return log != -1;
 	  }
 	else
 	  return FALSE;
@@ -3794,11 +3794,11 @@ get_operand_value (struct csky_opcode_info *op,
 	else
 	  {
 	    csky_insn.val[csky_insn.idx] = 0;
-	    if (is_psr_bit (oper) != FALSE)
+	    if (is_psr_bit (oper))
 	      while (**oper == ',')
 		{
 		  *oper += 1;
-		  if (is_psr_bit (oper) == FALSE)
+		  if (!is_psr_bit (oper))
 		    {
 		      ret = FALSE;
 		      break;
@@ -3806,7 +3806,7 @@ get_operand_value (struct csky_opcode_info *op,
 		}
 	    else
 	      ret = FALSE;
-	    if (ret == TRUE && IS_CSKY_V1 (mach_flag)
+	    if (ret && IS_CSKY_V1 (mach_flag)
 		&& csky_insn.val[csky_insn.idx] > 8)
 	      ret = FALSE;
 	  }
@@ -4315,7 +4315,7 @@ parse_operands_op (char *str, struct csky_opcode_info *op)
 	    oper++;
 	  flag_pass = get_operand_value (&op[i], &oper,
 					 &op[i].oprnd.oprnds[j]);
-	  if (flag_pass == FALSE)
+	  if (!flag_pass)
 	    break;
 	  while (ISSPACE (*oper))
 	    oper++;
@@ -4342,7 +4342,7 @@ parse_operands_op (char *str, struct csky_opcode_info *op)
 	}
       /* Parse operands in one table end.  */
 
-      if (flag_pass == TRUE)
+      if (flag_pass)
 	{
 	  /* Parse operands success, set opcode_idx.  */
 	  csky_insn.opcode_idx = i;
@@ -4366,7 +4366,7 @@ parse_operands (char *str)
   if (csky_insn.flag_force == INSN_OPCODE16F
       && (csky_insn.opcode->isa_flag16 & isa_flag) != 0)
     {
-      if (parse_operands_op (oper, csky_insn.opcode->op16) == TRUE)
+      if (parse_operands_op (oper, csky_insn.opcode->op16))
 	{
 	  csky_insn.isize = 2;
 	  return TRUE;
@@ -4376,7 +4376,7 @@ parse_operands (char *str)
   else if (csky_insn.flag_force == INSN_OPCODE32F
 	   && (csky_insn.opcode->isa_flag32 & isa_flag) != 0)
     {
-      if (parse_operands_op (oper, csky_insn.opcode->op32) == TRUE)
+      if (parse_operands_op (oper, csky_insn.opcode->op32))
 	{
 	  csky_insn.isize = 4;
 	  return TRUE;
@@ -4386,13 +4386,13 @@ parse_operands (char *str)
   else
     {
       if ((csky_insn.opcode->isa_flag16 & isa_flag) != 0
-	  && parse_operands_op (oper, csky_insn.opcode->op16) == TRUE)
+	  && parse_operands_op (oper, csky_insn.opcode->op16))
 	{
 	  csky_insn.isize = 2;
 	  return TRUE;
 	}
       if ((csky_insn.opcode->isa_flag32 & isa_flag) != 0
-	  && parse_operands_op (oper, csky_insn.opcode->op32) == TRUE)
+	  && parse_operands_op (oper, csky_insn.opcode->op32))
 	{
 	  csky_insn.isize = 4;
 	  return TRUE;
@@ -4559,7 +4559,7 @@ md_assemble (char *str)
   while (ISSPACE (* str))
     str++;
   /* Get opcode from str.  */
-  if (parse_opcode (str) == FALSE)
+  if (!parse_opcode (str))
     {
       csky_show_error (ERROR_OPCODE_ILLEGAL, 0, NULL, NULL);
       return;
@@ -4586,7 +4586,7 @@ md_assemble (char *str)
     }
 
   /* Parse the operands according to operand type.  */
-  if (parse_operands (csky_insn.opcode_end) == FALSE)
+  if (!parse_operands (csky_insn.opcode_end))
     {
       csky_show_error (error_state.err_num, error_state.opnum,
 		       (void *)error_state.arg1, (void *)error_state.arg1);
@@ -4608,7 +4608,7 @@ md_assemble (char *str)
     }
 
   /* Adjust for xtrb0/xtrb1/xtrb2/xtrb3/divs/divu in csky v1 ISA.  */
-  if (mov_r1_after == TRUE)
+  if (mov_r1_after)
     {
       unsigned int mov_insn = CSKYV1_INST_MOV_RX_R1;
       mov_insn |= csky_insn.val[0];
@@ -4618,7 +4618,7 @@ md_assemble (char *str)
       md_number_to_chars (csky_insn.output, mov_insn, 2);
       csky_insn.isize += 2;
     }
-  if (mov_r1_before == TRUE)
+  if (mov_r1_before)
     csky_insn.isize += 2;
 
   /* Check literal.  */
diff --git a/gas/config/tc-d10v.c b/gas/config/tc-d10v.c
index d126927b6f1..547db0c1d9c 100644
--- a/gas/config/tc-d10v.c
+++ b/gas/config/tc-d10v.c
@@ -581,8 +581,7 @@ build_insn (struct d10v_opcode *opcode,
 
 	  fixups->fix[fixups->fc].exp = opers[i];
 	  fixups->fix[fixups->fc].operand = opcode->operands[i];
-	  fixups->fix[fixups->fc].pcrel =
-	    (flags & OPERAND_ADDR) ? TRUE : FALSE;
+	  fixups->fix[fixups->fc].pcrel = (flags & OPERAND_ADDR) != 0;
 	  (fixups->fc)++;
 	}
 
diff --git a/gas/config/tc-hppa.h b/gas/config/tc-hppa.h
index f620c8210c2..b4189918967 100644
--- a/gas/config/tc-hppa.h
+++ b/gas/config/tc-hppa.h
@@ -80,12 +80,6 @@
 #define WARN_COMMENTS 1
 #endif
 
-/* FIXME.  Why oh why aren't these defined somewhere globally?  */
-#ifndef FALSE
-#define FALSE   (0)
-#define TRUE    (!FALSE)
-#endif
-
 #define ASEC_NULL (asection *)0
 
 /* pa_define_label gets used outside of tc-hppa.c via tc_frob_label.  */
diff --git a/gas/config/tc-iq2000.h b/gas/config/tc-iq2000.h
index 940ffb46f89..5540f50f85a 100644
--- a/gas/config/tc-iq2000.h
+++ b/gas/config/tc-iq2000.h
@@ -45,8 +45,6 @@
 
 #define tc_frob_file() iq2000_frob_file ()
 
-#define obj_fix_adjustable(fixP) iq2000_fix_adjustable (fixP)
-
 /* After creating a fixup for an instruction operand, we need to check
    for HI16 relocs and queue them up for later sorting.  */
 #define md_cgen_record_fixup_exp  iq2000_cgen_record_fixup_exp
diff --git a/gas/config/tc-m32r.h b/gas/config/tc-m32r.h
index 413b9275e7b..5ff14fbf2ae 100644
--- a/gas/config/tc-m32r.h
+++ b/gas/config/tc-m32r.h
@@ -70,7 +70,7 @@ extern void m32r_handle_align (fragS *);
 #define md_apply_fix gas_cgen_md_apply_fix
 
 #define tc_fix_adjustable(FIX) m32r_fix_adjustable (FIX)
-bfd_boolean m32r_fix_adjustable (struct fix *);
+extern bfd_boolean m32r_fix_adjustable (struct fix *);
 
 /* After creating a fixup for an instruction operand, we need to check for
    HI16 relocs and queue them up for later sorting.  */
@@ -80,12 +80,6 @@ bfd_boolean m32r_fix_adjustable (struct fix *);
 
 extern int pic_code;
 
-extern bfd_boolean m32r_fix_adjustable (struct fix *);
-
-/* This arranges for gas/write.c to not apply a relocation if
-   obj_fix_adjustable() says it is not adjustable.  */
-#define TC_FIX_ADJUSTABLE(fixP) obj_fix_adjustable (fixP)
-
 #define tc_frob_file_before_fix() m32r_frob_file ()
 extern void m32r_frob_file (void);
 
diff --git a/gas/config/tc-mt.h b/gas/config/tc-mt.h
index dd8733fcfb2..fd1cb012225 100644
--- a/gas/config/tc-mt.h
+++ b/gas/config/tc-mt.h
@@ -49,9 +49,6 @@ extern void mt_apply_fix (struct fix *, valueT *, segT);
 /* Call md_pcrel_from_section(), not md_pcrel_from().  */
 #define MD_PCREL_FROM_SECTION(FIXP, SEC) md_pcrel_from_section (FIXP, SEC)
 
-#define obj_fix_adjustable(fixP) iq2000_fix_adjustable (fixP)
-extern bfd_boolean mt_fix_adjustable (struct fix *);
-
 /* Values passed to md_apply_fix don't include the symbol value.  */
 #define MD_APPLY_SYM_VALUE(FIX) 0
 
diff --git a/gas/config/tc-nds32.h b/gas/config/tc-nds32.h
index c806de90c04..7dbeb591b58 100644
--- a/gas/config/tc-nds32.h
+++ b/gas/config/tc-nds32.h
@@ -214,9 +214,6 @@ extern int tc_nds32_regname_to_dw2regnum (char *);
 	&& S_IS_DEFINED ((FIX)->fx_addsy)			\
 	&& ! S_IS_COMMON ((FIX)->fx_addsy)))
 #define TC_HANDLES_FX_DONE
-/* This arranges for gas/write.c to not apply a relocation if
-   obj_fix_adjustable() says it is not adjustable.  */
-#define TC_FIX_ADJUSTABLE(fixP) obj_fix_adjustable (fixP)
 #endif
 
 /* Because linker may relax the code, assemble-time expression
diff --git a/gas/config/tc-pdp11.c b/gas/config/tc-pdp11.c
index 2b01fbc5836..b59db94e875 100644
--- a/gas/config/tc-pdp11.c
+++ b/gas/config/tc-pdp11.c
@@ -24,9 +24,6 @@
 
 extern int flonum_gen2vax (int, FLONUM_TYPE * f, LITTLENUM_TYPE *);
 
-#define TRUE  1
-#define FALSE 0
-
 /* A representation for PDP-11 machine code.  */
 struct pdp11_code
 {
diff --git a/gas/config/tc-score.c b/gas/config/tc-score.c
index b48fd7a5d8a..9e1798d96bc 100644
--- a/gas/config/tc-score.c
+++ b/gas/config/tc-score.c
@@ -2551,7 +2551,7 @@ s3_gen_insn_frag (struct s3_score_it *part_1, struct s3_score_it *part_2)
   struct s3_score_it *inst2 = part_2;
   struct s3_score_it backup_inst1;
 
-  pce_p = (inst2) ? TRUE : FALSE;
+  pce_p = inst2 != NULL;
   memcpy (&backup_inst1, inst1, sizeof (struct s3_score_it));
 
   /* Adjust instruction opcode and to be relaxed instruction opcode.  */
diff --git a/gas/config/tc-score7.c b/gas/config/tc-score7.c
index b1194b3da00..c3feeaea5ce 100644
--- a/gas/config/tc-score7.c
+++ b/gas/config/tc-score7.c
@@ -2672,7 +2672,7 @@ s7_gen_insn_frag (struct s7_score_it *part_1, struct s7_score_it *part_2)
   struct s7_score_it *inst2 = part_2;
   struct s7_score_it backup_inst1;
 
-  pce_p = (inst2) ? TRUE : FALSE;
+  pce_p = inst2 != NULL;
   memcpy (&backup_inst1, inst1, sizeof (struct s7_score_it));
 
   /* Adjust instruction opcode and to be relaxed instruction opcode.  */
@@ -6355,7 +6355,7 @@ s7_relax_frag (asection * sec ATTRIBUTE_UNUSED,
 	}
     }
 
-  word_align_p = ((fragp->fr_address + fragp->insn_addr) % 4 == 0) ? TRUE : FALSE;
+  word_align_p = (fragp->fr_address + fragp->insn_addr) % 4 == 0;
 
   /* Get instruction size and relax size after the last relaxation.  */
   if (fragp->fr_opcode)
diff --git a/gas/config/tc-tic6x.c b/gas/config/tc-tic6x.c
index e2304c58139..01600856634 100644
--- a/gas/config/tc-tic6x.c
+++ b/gas/config/tc-tic6x.c
@@ -350,16 +350,14 @@ tic6x_update_features (void)
   tic6x_num_registers
     = (tic6x_arch_enable & (TIC6X_INSN_C64X | TIC6X_INSN_C67XP)) ? 32 : 16;
 
-  tic6x_predicate_a0 = (tic6x_arch_enable & TIC6X_INSN_C64X) ? TRUE : FALSE;
+  tic6x_predicate_a0 = (tic6x_arch_enable & TIC6X_INSN_C64X) != 0;
 
   tic6x_can_cross_fp_boundary
-    = (tic6x_arch_enable
-       & (TIC6X_INSN_C64X | TIC6X_INSN_C67XP)) ? TRUE : FALSE;
+    = (tic6x_arch_enable & (TIC6X_INSN_C64X | TIC6X_INSN_C67XP)) != 0;
 
-  tic6x_long_data_constraints
-    = (tic6x_arch_enable & TIC6X_INSN_C64X) ? FALSE : TRUE;
+  tic6x_long_data_constraints = (tic6x_arch_enable & TIC6X_INSN_C64X) == 0;
 
-  tic6x_compact_insns = (tic6x_arch_enable & TIC6X_INSN_C64XP) ? TRUE : FALSE;
+  tic6x_compact_insns = (tic6x_arch_enable & TIC6X_INSN_C64XP) != 0;
 }
 
 /* Do configuration after all options have been parsed.  */
@@ -3620,7 +3618,7 @@ md_assemble (char *str)
 				       seginfo->tc_segment_info_data.sploop_ii,
 				       &fix_exp, &fix_pcrel, &fx_r_type,
 				       &fix_adda, &fix_needed, &encoded_ok,
-				       (try_rank == min_rank ? TRUE : FALSE),
+				       try_rank == min_rank,
 				       str, opc_len);
       if (encoded_ok)
 	{
diff --git a/gas/config/tc-z80.c b/gas/config/tc-z80.c
index cfb433f86c0..d4bbb56355b 100644
--- a/gas/config/tc-z80.c
+++ b/gas/config/tc-z80.c
@@ -1226,7 +1226,7 @@ emit_byte (expressionS * val, bfd_reloc_code_real_type r_type)
     {
       /* For symbols only, constants are stored at begin of function.  */
       fix_new_exp (frag_now, p - frag_now->fr_literal, 1, val,
-		   (r_type == BFD_RELOC_8_PCREL) ? TRUE : FALSE, r_type);
+		   r_type == BFD_RELOC_8_PCREL, r_type);
     }
 }
 
diff --git a/include/opcode/aarch64.h b/include/opcode/aarch64.h
index dd4ab22f9ae..e48bea6db6e 100644
--- a/include/opcode/aarch64.h
+++ b/include/opcode/aarch64.h
@@ -900,13 +900,13 @@ extern aarch64_opcode aarch64_opcode_table[];
 static inline bfd_boolean
 alias_opcode_p (const aarch64_opcode *opcode)
 {
-  return (opcode->flags & F_ALIAS) ? TRUE : FALSE;
+  return (opcode->flags & F_ALIAS) != 0;
 }
 
 static inline bfd_boolean
 opcode_has_alias (const aarch64_opcode *opcode)
 {
-  return (opcode->flags & F_HAS_ALIAS) ? TRUE : FALSE;
+  return (opcode->flags & F_HAS_ALIAS) != 0;
 }
 
 /* Priority for disassembling preference.  */
@@ -919,14 +919,13 @@ opcode_priority (const aarch64_opcode *opcode)
 static inline bfd_boolean
 pseudo_opcode_p (const aarch64_opcode *opcode)
 {
-  return (opcode->flags & F_PSEUDO) != 0lu ? TRUE : FALSE;
+  return (opcode->flags & F_PSEUDO) != 0lu;
 }
 
 static inline bfd_boolean
 optional_operand_p (const aarch64_opcode *opcode, unsigned int idx)
 {
-  return (((opcode->flags >> 12) & 0x7) == idx + 1)
-    ? TRUE : FALSE;
+  return ((opcode->flags >> 12) & 0x7) == idx + 1;
 }
 
 static inline aarch64_insn
@@ -945,8 +944,7 @@ static inline bfd_boolean
 opcode_has_special_coder (const aarch64_opcode *opcode)
 {
   return (opcode->flags & (F_SF | F_LSE_SZ | F_SIZEQ | F_FPTYPE | F_SSIZE | F_T
-	  | F_GPRSIZE_IN_Q | F_LDS_SIZE | F_MISC | F_N | F_COND)) ? TRUE
-    : FALSE;
+	  | F_GPRSIZE_IN_Q | F_LDS_SIZE | F_MISC | F_N | F_COND)) != 0;
 }
 \f
 struct aarch64_name_value_pair
diff --git a/ld/emultempl/aix.em b/ld/emultempl/aix.em
index 6fd67b2b7f8..bea8c1d4dc5 100644
--- a/ld/emultempl/aix.em
+++ b/ld/emultempl/aix.em
@@ -834,9 +834,8 @@ gld${EMULATION_NAME}_before_allocation (void)
   /* Let the XCOFF backend set up the .loader section.  */
   if (!bfd_xcoff_size_dynamic_sections
       (link_info.output_bfd, &link_info, libpath, entry_symbol.name, file_align,
-       maxstack, maxdata, gc && !unix_ld ? TRUE : FALSE,
-       modtype, textro ? TRUE : FALSE, flags, special_sections,
-       rtld ? TRUE : FALSE))
+       maxstack, maxdata, gc && !unix_ld,
+       modtype, textro, flags, special_sections, rtld))
     einfo (_("%F%P: failed to set dynamic section sizes: %E\n"));
 
   /* Look through the special sections, and put them in the right
diff --git a/ld/lexsup.c b/ld/lexsup.c
index 88eb79e7f69..51b2a3ed263 100644
--- a/ld/lexsup.c
+++ b/ld/lexsup.c
@@ -1091,7 +1091,7 @@ parse_args (unsigned argc, char **argv)
 	     getopt can't handle two args to an option without kludges.  */
 
 	  /* Enable optimizations of output files.  */
-	  link_info.optimize = strtoul (optarg, NULL, 0) ? TRUE : FALSE;
+	  link_info.optimize = strtoul (optarg, NULL, 0) != 0;
 	  break;
 	case 'o':
 	  lang_add_output (optarg, 0);
diff --git a/ld/pe-dll.c b/ld/pe-dll.c
index 154c6846beb..56b4375d8ce 100644
--- a/ld/pe-dll.c
+++ b/ld/pe-dll.c
@@ -439,7 +439,7 @@ pe_dll_id_target (const char *target)
 	  bfd_get_target_info (target, NULL, NULL, &u, NULL);
 	if (u == -1)
 	  abort ();
-	pe_detail_list[i].underscored = (u != 0 ? TRUE : FALSE);
+	pe_detail_list[i].underscored = u != 0;
 	pe_details = pe_detail_list + i;
 	pe_leading_underscore = (u != 0 ? 1 : 0);
 	return;
diff --git a/opcodes/aarch64-opc.c b/opcodes/aarch64-opc.c
index 521ec6f9c82..c4397bc4301 100644
--- a/opcodes/aarch64-opc.c
+++ b/opcodes/aarch64-opc.c
@@ -105,17 +105,15 @@ const char *const aarch64_sve_prfop_array[16] = {
 static inline bfd_boolean
 vector_qualifier_p (enum aarch64_opnd_qualifier qualifier)
 {
-  return ((qualifier >= AARCH64_OPND_QLF_V_8B
-	  && qualifier <= AARCH64_OPND_QLF_V_1Q) ? TRUE
-	  : FALSE);
+  return (qualifier >= AARCH64_OPND_QLF_V_8B
+	  && qualifier <= AARCH64_OPND_QLF_V_1Q);
 }
 
 static inline bfd_boolean
 fp_qualifier_p (enum aarch64_opnd_qualifier qualifier)
 {
-  return ((qualifier >= AARCH64_OPND_QLF_S_B
-	  && qualifier <= AARCH64_OPND_QLF_S_Q) ? TRUE
-	  : FALSE);
+  return (qualifier >= AARCH64_OPND_QLF_S_B
+	  && qualifier <= AARCH64_OPND_QLF_S_Q);
 }
 
 enum data_pattern
@@ -144,12 +142,12 @@ static const char significant_operand_index [] =
 static enum data_pattern
 get_data_pattern (const aarch64_opnd_qualifier_seq_t qualifiers)
 {
-  if (vector_qualifier_p (qualifiers[0]) == TRUE)
+  if (vector_qualifier_p (qualifiers[0]))
     {
       /* e.g. v.4s, v.4s, v.4s
 	   or v.4h, v.4h, v.h[3].  */
       if (qualifiers[0] == qualifiers[1]
-	  && vector_qualifier_p (qualifiers[2]) == TRUE
+	  && vector_qualifier_p (qualifiers[2])
 	  && (aarch64_get_qualifier_esize (qualifiers[0])
 	      == aarch64_get_qualifier_esize (qualifiers[1]))
 	  && (aarch64_get_qualifier_esize (qualifiers[0])
@@ -158,14 +156,14 @@ get_data_pattern (const aarch64_opnd_qualifier_seq_t qualifiers)
       /* e.g. v.8h, v.8b, v.8b.
            or v.4s, v.4h, v.h[2].
 	   or v.8h, v.16b.  */
-      if (vector_qualifier_p (qualifiers[1]) == TRUE
+      if (vector_qualifier_p (qualifiers[1])
 	  && aarch64_get_qualifier_esize (qualifiers[0]) != 0
 	  && (aarch64_get_qualifier_esize (qualifiers[0])
 	      == aarch64_get_qualifier_esize (qualifiers[1]) << 1))
 	return DP_VECTOR_LONG;
       /* e.g. v.8h, v.8h, v.8b.  */
       if (qualifiers[0] == qualifiers[1]
-	  && vector_qualifier_p (qualifiers[2]) == TRUE
+	  && vector_qualifier_p (qualifiers[2])
 	  && aarch64_get_qualifier_esize (qualifiers[0]) != 0
 	  && (aarch64_get_qualifier_esize (qualifiers[0])
 	      == aarch64_get_qualifier_esize (qualifiers[2]) << 1)
@@ -173,10 +171,10 @@ get_data_pattern (const aarch64_opnd_qualifier_seq_t qualifiers)
 	      == aarch64_get_qualifier_esize (qualifiers[1])))
 	return DP_VECTOR_WIDE;
     }
-  else if (fp_qualifier_p (qualifiers[0]) == TRUE)
+  else if (fp_qualifier_p (qualifiers[0]))
     {
       /* e.g. SADDLV <V><d>, <Vn>.<T>.  */
-      if (vector_qualifier_p (qualifiers[1]) == TRUE
+      if (vector_qualifier_p (qualifiers[1])
 	  && qualifiers[2] == AARCH64_OPND_QLF_NIL)
 	return DP_VECTOR_ACROSS_LANES;
     }
@@ -427,7 +425,7 @@ enum aarch64_modifier_kind
 aarch64_get_operand_modifier_from_value (aarch64_insn value,
 					 bfd_boolean extend_p)
 {
-  if (extend_p == TRUE)
+  if (extend_p)
     return AARCH64_MOD_UXTB + value;
   else
     return AARCH64_MOD_LSL - value;
@@ -436,15 +434,13 @@ aarch64_get_operand_modifier_from_value (aarch64_insn value,
 bfd_boolean
 aarch64_extend_operator_p (enum aarch64_modifier_kind kind)
 {
-  return (kind > AARCH64_MOD_LSL && kind <= AARCH64_MOD_SXTX)
-    ? TRUE : FALSE;
+  return kind > AARCH64_MOD_LSL && kind <= AARCH64_MOD_SXTX;
 }
 
 static inline bfd_boolean
 aarch64_shift_operator_p (enum aarch64_modifier_kind kind)
 {
-  return (kind >= AARCH64_MOD_ROR && kind <= AARCH64_MOD_LSL)
-    ? TRUE : FALSE;
+  return kind >= AARCH64_MOD_ROR && kind <= AARCH64_MOD_LSL;
 }
 
 const struct aarch64_name_value_pair aarch64_barrier_options[16] =
@@ -767,15 +763,13 @@ struct operand_qualifier_data aarch64_opnd_qualifiers[] =
 static inline bfd_boolean
 operand_variant_qualifier_p (aarch64_opnd_qualifier_t qualifier)
 {
-  return (aarch64_opnd_qualifiers[qualifier].kind == OQK_OPD_VARIANT)
-    ? TRUE : FALSE;
+  return aarch64_opnd_qualifiers[qualifier].kind == OQK_OPD_VARIANT;
 }
 
 static inline bfd_boolean
 qualifier_value_in_range_constraint_p (aarch64_opnd_qualifier_t qualifier)
 {
-  return (aarch64_opnd_qualifiers[qualifier].kind == OQK_VALUE_IN_RANGE)
-    ? TRUE : FALSE;
+  return aarch64_opnd_qualifiers[qualifier].kind == OQK_VALUE_IN_RANGE;
 }
 
 const char*
@@ -789,35 +783,35 @@ aarch64_get_qualifier_name (aarch64_opnd_qualifier_t qualifier)
 unsigned char
 aarch64_get_qualifier_esize (aarch64_opnd_qualifier_t qualifier)
 {
-  assert (operand_variant_qualifier_p (qualifier) == TRUE);
+  assert (operand_variant_qualifier_p (qualifier));
   return aarch64_opnd_qualifiers[qualifier].data0;
 }
 
 unsigned char
 aarch64_get_qualifier_nelem (aarch64_opnd_qualifier_t qualifier)
 {
-  assert (operand_variant_qualifier_p (qualifier) == TRUE);
+  assert (operand_variant_qualifier_p (qualifier));
   return aarch64_opnd_qualifiers[qualifier].data1;
 }
 
 aarch64_insn
 aarch64_get_qualifier_standard_value (aarch64_opnd_qualifier_t qualifier)
 {
-  assert (operand_variant_qualifier_p (qualifier) == TRUE);
+  assert (operand_variant_qualifier_p (qualifier));
   return aarch64_opnd_qualifiers[qualifier].data2;
 }
 
 static int
 get_lower_bound (aarch64_opnd_qualifier_t qualifier)
 {
-  assert (qualifier_value_in_range_constraint_p (qualifier) == TRUE);
+  assert (qualifier_value_in_range_constraint_p (qualifier));
   return aarch64_opnd_qualifiers[qualifier].data0;
 }
 
 static int
 get_upper_bound (aarch64_opnd_qualifier_t qualifier)
 {
-  assert (qualifier_value_in_range_constraint_p (qualifier) == TRUE);
+  assert (qualifier_value_in_range_constraint_p (qualifier));
   return aarch64_opnd_qualifiers[qualifier].data1;
 }
 
@@ -951,7 +945,7 @@ aarch64_find_best_match (const aarch64_inst *inst,
 
       /* Most opcodes has much fewer patterns in the list.
 	 First NIL qualifier indicates the end in the list.   */
-      if (empty_qualifier_sequence_p (qualifiers) == TRUE)
+      if (empty_qualifier_sequence_p (qualifiers))
 	{
 	  DEBUG_TRACE_IF (i == 0, "SUCCEED: empty qualifier list");
 	  if (i)
@@ -1023,7 +1017,7 @@ aarch64_find_best_match (const aarch64_inst *inst,
    Return 1 if the operand qualifier(s) in *INST match one of the qualifier
    sequences in INST->OPCODE->qualifiers_list; otherwise return 0.
 
-   if UPDATE_P == TRUE, update the qualifier(s) in *INST after the matching
+   if UPDATE_P, update the qualifier(s) in *INST after the matching
    succeeds.  */
 
 static int
@@ -1049,7 +1043,7 @@ match_operands_qualifier (aarch64_inst *inst, bfd_boolean update_p)
     }
 
   /* Update the qualifiers.  */
-  if (update_p == TRUE)
+  if (update_p)
     for (i = 0; i < AARCH64_MAX_OPND_NUM; ++i)
       {
 	if (inst->opcode->operands[i] == AARCH64_OPND_NIL)
@@ -3539,7 +3533,7 @@ aarch64_print_operand (char *buf, size_t size, bfd_vma pc,
     case AARCH64_OPND_UIMM4_ADDG:
     case AARCH64_OPND_UIMM7:
     case AARCH64_OPND_UIMM10:
-      if (optional_operand_p (opcode, idx) == TRUE
+      if (optional_operand_p (opcode, idx)
 	  && (opnd->imm.value ==
 	      (int64_t) get_optional_operand_default_value (opcode)))
 	/* Omit the operand, e.g. DCPS1.  */
diff --git a/opcodes/aarch64-opc.h b/opcodes/aarch64-opc.h
index 5366e9da957..82f64c2a751 100644
--- a/opcodes/aarch64-opc.h
+++ b/opcodes/aarch64-opc.h
@@ -245,37 +245,37 @@ verify_constraints (const struct aarch64_inst *, const aarch64_insn, bfd_vma,
 static inline bfd_boolean
 operand_has_inserter (const aarch64_operand *operand)
 {
-  return (operand->flags & OPD_F_HAS_INSERTER) ? TRUE : FALSE;
+  return (operand->flags & OPD_F_HAS_INSERTER) != 0;
 }
 
 static inline bfd_boolean
 operand_has_extractor (const aarch64_operand *operand)
 {
-  return (operand->flags & OPD_F_HAS_EXTRACTOR) ? TRUE : FALSE;
+  return (operand->flags & OPD_F_HAS_EXTRACTOR) != 0;
 }
 
 static inline bfd_boolean
 operand_need_sign_extension (const aarch64_operand *operand)
 {
-  return (operand->flags & OPD_F_SEXT) ? TRUE : FALSE;
+  return (operand->flags & OPD_F_SEXT) != 0;
 }
 
 static inline bfd_boolean
 operand_need_shift_by_two (const aarch64_operand *operand)
 {
-  return (operand->flags & OPD_F_SHIFT_BY_2) ? TRUE : FALSE;
+  return (operand->flags & OPD_F_SHIFT_BY_2) != 0;
 }
 
 static inline bfd_boolean
 operand_need_shift_by_four (const aarch64_operand *operand)
 {
-  return (operand->flags & OPD_F_SHIFT_BY_4) ? TRUE : FALSE;
+  return (operand->flags & OPD_F_SHIFT_BY_4) != 0;
 }
 
 static inline bfd_boolean
 operand_maybe_stack_pointer (const aarch64_operand *operand)
 {
-  return (operand->flags & OPD_F_MAYBE_SP) ? TRUE : FALSE;
+  return (operand->flags & OPD_F_MAYBE_SP) != 0;
 }
 
 /* Return the value of the operand-specific data field (OPD_F_OD_MASK).  */
diff --git a/opcodes/arm-dis.c b/opcodes/arm-dis.c
index 9647d0019db..2f3f19ba1cb 100644
--- a/opcodes/arm-dis.c
+++ b/opcodes/arm-dis.c
@@ -9887,11 +9887,11 @@ print_insn_mve (struct disassemble_info *info, long given)
 	  if (is_undefined)
 	    print_mve_undefined (info, undefined_cond);
 
-	  if ((vpt_block_state.in_vpt_block == FALSE)
+	  if (!vpt_block_state.in_vpt_block
 	      && !ifthen_state
-	      && (is_vpt_instruction (given) == TRUE))
+	      && is_vpt_instruction (given))
 	    mark_inside_vpt_block (given);
-	  else if (vpt_block_state.in_vpt_block == TRUE)
+	  else if (vpt_block_state.in_vpt_block)
 	    update_vpt_block_state ();
 
 	  return TRUE;
@@ -10841,7 +10841,7 @@ print_insn_thumb32 (bfd_vma pc, struct disassemble_info *info, long given)
   if (print_insn_coprocessor (pc, info, given, TRUE))
     return;
 
-  if ((is_mve == FALSE) && print_insn_neon (info, given, TRUE))
+  if (!is_mve && print_insn_neon (info, given, TRUE))
     return;
 
   if (is_mve && print_insn_mve (info, given))
diff --git a/opcodes/tic6x-dis.c b/opcodes/tic6x-dis.c
index 53d11a22a78..3b5eea17d02 100644
--- a/opcodes/tic6x-dis.c
+++ b/opcodes/tic6x-dis.c
@@ -214,17 +214,16 @@ tic6x_check_fetch_packet_header (unsigned char *fp,
 
   for (i = 0; i < 7; i++)
     header->word_compact[i]
-      = (header->header & (1u << (21 + i))) ? TRUE : FALSE;
+      = (header->header & (1u << (21 + i))) != 0;
 
-  header->prot = (header->header & (1u << 20)) ? TRUE : FALSE;
-  header->rs = (header->header & (1u << 19)) ? TRUE : FALSE;
+  header->prot = (header->header & (1u << 20)) != 0;
+  header->rs = (header->header & (1u << 19)) != 0;
   header->dsz = (header->header >> 16) & 0x7;
-  header->br = (header->header & (1u << 15)) ? TRUE : FALSE;
-  header->sat = (header->header & (1u << 14)) ? TRUE : FALSE;
+  header->br = (header->header & (1u << 15)) != 0;
+  header->sat = (header->header & (1u << 14)) != 0;
 
   for (i = 0; i < 14; i++)
-    header->p_bits[i]
-      = (header->header & (1u << i)) ? TRUE : FALSE;
+    header->p_bits[i] = (header->header & (1u << i)) != 0;
 
   return TRUE;
 }
@@ -490,7 +489,7 @@ print_insn_tic6x (bfd_vma addr, struct disassemble_info *info)
 	    {
 	      unsigned int prev_opcode
 		= tic6x_extract_32 (fp + (fp_offset & 0x1c) - 4, info);
-	      p_bit = (prev_opcode & 0x1) ? TRUE : FALSE;
+	      p_bit = (prev_opcode & 0x1) != 0;
 	    }
 	}
       else
@@ -518,14 +517,14 @@ print_insn_tic6x (bfd_vma addr, struct disassemble_info *info)
 		    {
 		      unsigned int prev_opcode = tic6x_extract_32 (fp_prev + 24,
 								   info);
-		      p_bit = (prev_opcode & 0x1) ? TRUE : FALSE;
+		      p_bit = (prev_opcode & 0x1) != 0;
 		    }
 		}
 	      else
 		{
 		  unsigned int prev_opcode = tic6x_extract_32 (fp_prev + 28,
 							       info);
-		  p_bit = (prev_opcode & 0x1) ? TRUE : FALSE;
+		  p_bit = (prev_opcode & 0x1) != 0;
 		}
 	    }
 	}
@@ -654,7 +653,7 @@ print_insn_tic6x (bfd_vma addr, struct disassemble_info *info)
 		  printf ("opcode %x: illegal cross path specifier in adda opcode!\n", opcode);
 		  abort ();
 		}
-	      func_unit_cross = (func_unit_side == 1 ? TRUE : FALSE);
+	      func_unit_cross = func_unit_side == 1;
 	    }
 
 	  switch (opc->func_unit)
@@ -1344,7 +1343,7 @@ print_insn_tic6x (bfd_vma addr, struct disassemble_info *info)
 		  side = func_unit_side == 2 ? 'b' : 'a';
 		  snprintf (base, 4, "%c%u", side, mem_base_reg);
 
-		  offset_is_reg = ((mem_mode & 4) ? TRUE : FALSE);
+		  offset_is_reg = (mem_mode & 4) != 0;
 		  if (offset_is_reg)
 		    {
 
@@ -1355,7 +1354,7 @@ print_insn_tic6x (bfd_vma addr, struct disassemble_info *info)
 		      snprintf (offset, 4, "%c%u", side, reg_base + mem_offset);
 		      if (opc->operand_info[op_num].form
 			  == tic6x_operand_mem_ndw)
-			offset_scaled = mem_scaled ? TRUE : FALSE;
+			offset_scaled = mem_scaled != 0;
 		      else
 			offset_scaled = TRUE;
 		    }
@@ -1364,7 +1363,7 @@ print_insn_tic6x (bfd_vma addr, struct disassemble_info *info)
 		      if (opc->operand_info[op_num].form
 			  == tic6x_operand_mem_ndw)
 			{
-			  offset_scaled = mem_scaled ? TRUE : FALSE;
+			  offset_scaled = mem_scaled != 0;
 			  snprintf (offset, 4, "%u", mem_offset);
 			}
 		      else

-- 
Alan Modra
Australia Development Lab, IBM

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