Dump of assembler code for function face_inherited_attr:
xfaces.c:
2156	{
   0x000000010015fa50 <+0>:	push   %rbp
   0x000000010015fa51 <+1>:	mov    %rsp,%rbp
   0x000000010015fa54 <+4>:	sub    $0x130,%rsp
   0x000000010015fa5b <+11>:	mov    $0xa0,%eax
   0x000000010015fa60 <+16>:	mov    %eax,%r9d
   0x000000010015fa63 <+19>:	lea    -0xb0(%rbp),%r10
   0x000000010015fa6a <+26>:	mov    0x2a571f(%rip),%r11        # 0x100405190
   0x000000010015fa71 <+33>:	mov    (%r11),%r11
   0x000000010015fa74 <+36>:	mov    %r11,-0x8(%rbp)
   0x000000010015fa78 <+40>:	mov    %rdi,-0xb8(%rbp)
   0x000000010015fa7f <+47>:	mov    %rsi,-0xc0(%rbp)
   0x000000010015fa86 <+54>:	mov    %rdx,-0xc8(%rbp)
   0x000000010015fa8d <+61>:	mov    %ecx,-0xcc(%rbp)
   0x000000010015fa93 <+67>:	mov    %r8,-0xd8(%rbp)

2157	  Lisp_Object inherited_attrs[LFACE_VECTOR_SIZE];
2158	  Lisp_Object attr_val = attrs[attr_idx];
   0x000000010015fa9a <+74>:	mov    -0xc8(%rbp),%rdx
   0x000000010015faa1 <+81>:	mov    -0xcc(%rbp),%eax
   0x000000010015faa7 <+87>:	mov    %eax,%esi
   0x000000010015faa9 <+89>:	mov    (%rdx,%rsi,8),%rdx
   0x000000010015faad <+93>:	mov    %rdx,-0xe0(%rbp)

2159	
2160	  memcpy (inherited_attrs, attrs, LFACE_VECTOR_SIZE * sizeof (attrs[0]));
   0x000000010015fab4 <+100>:	mov    -0xc8(%rbp),%rdx
   0x000000010015fabb <+107>:	mov    %r10,%rdi
   0x000000010015fabe <+110>:	mov    %rdx,%rsi
   0x000000010015fac1 <+113>:	mov    %r9,%rdx
   0x000000010015fac4 <+116>:	callq  0x1003cfb12

2161	  while (UNSPECIFIEDP (attr_val)
   0x000000010015fac9 <+121>:	mov    -0xe0(%rbp),%rax
   0x000000010015fad0 <+128>:	mov    $0x45c,%edi
   0x000000010015fad5 <+133>:	mov    %rax,-0x100(%rbp)
   0x000000010015fadc <+140>:	callq  0x10014c7b0 <builtin_lisp_symbol>
   0x000000010015fae1 <+145>:	xor    %edi,%edi
   0x000000010015fae3 <+147>:	mov    %dil,%cl
   0x000000010015fae6 <+150>:	mov    -0x100(%rbp),%rdx
   0x000000010015faed <+157>:	cmp    %rax,%rdx

2162		 && !NILP (inherited_attrs[LFACE_INHERIT_INDEX])
   0x000000010015faf0 <+160>:	mov    %cl,-0x101(%rbp)
   0x000000010015faf6 <+166>:	jne    0x10015fb54 <face_inherited_attr+260>
   0x000000010015fafc <+172>:	xor    %edi,%edi
   0x000000010015fafe <+174>:	mov    -0x30(%rbp),%rax
   0x000000010015fb02 <+178>:	mov    %rax,-0x110(%rbp)
   0x000000010015fb09 <+185>:	callq  0x10014c7b0 <builtin_lisp_symbol>
   0x000000010015fb0e <+190>:	xor    %edi,%edi
   0x000000010015fb10 <+192>:	mov    %dil,%cl
   0x000000010015fb13 <+195>:	mov    -0x110(%rbp),%rdx
   0x000000010015fb1a <+202>:	cmp    %rax,%rdx

2163		 && !UNSPECIFIEDP (inherited_attrs[LFACE_INHERIT_INDEX]))
   0x000000010015fb1d <+205>:	mov    %cl,-0x101(%rbp)
   0x000000010015fb23 <+211>:	je     0x10015fb54 <face_inherited_attr+260>
   0x000000010015fb29 <+217>:	mov    -0x30(%rbp),%rax
   0x000000010015fb2d <+221>:	mov    $0x45c,%edi
   0x000000010015fb32 <+226>:	mov    %rax,-0x118(%rbp)
   0x000000010015fb39 <+233>:	callq  0x10014c7b0 <builtin_lisp_symbol>
   0x000000010015fb3e <+238>:	mov    -0x118(%rbp),%rcx
   0x000000010015fb45 <+245>:	cmp    %rax,%rcx
   0x000000010015fb48 <+248>:	sete   %dl
   0x000000010015fb4b <+251>:	xor    $0xff,%dl
   0x000000010015fb4e <+254>:	mov    %dl,-0x101(%rbp)
   0x000000010015fb54 <+260>:	mov    -0x101(%rbp),%al

2161	  while (UNSPECIFIEDP (attr_val)
   0x000000010015fb5a <+266>:	test   $0x1,%al
   0x000000010015fb5c <+268>:	jne    0x10015fb67 <face_inherited_attr+279>
   0x000000010015fb62 <+274>:	jmpq   0x10015fd0e <face_inherited_attr+702>

2164	    {
2165	      Lisp_Object parent_face = inherited_attrs[LFACE_INHERIT_INDEX];
   0x000000010015fb67 <+279>:	mov    -0x30(%rbp),%rax
   0x000000010015fb6b <+283>:	mov    %rax,-0xe8(%rbp)

2166	      bool ok;
2167	
2168	      if (CONSP (parent_face))
   0x000000010015fb72 <+290>:	mov    -0xe8(%rbp),%rax
   0x000000010015fb79 <+297>:	sar    $0x0,%rax
   0x000000010015fb7d <+301>:	mov    %eax,%ecx
   0x000000010015fb7f <+303>:	sub    $0x3,%ecx
   0x000000010015fb82 <+306>:	and    $0x7,%ecx
   0x000000010015fb85 <+309>:	cmp    $0x0,%ecx
   0x000000010015fb88 <+312>:	jne    0x10015fcad <face_inherited_attr+605>

2169		{
2170		  Lisp_Object tail;
2171		  ok = false;
   0x000000010015fb8e <+318>:	movb   $0x0,-0xe9(%rbp)

2172		  for (tail = parent_face; !NILP (tail); tail = XCDR (tail))
   0x000000010015fb95 <+325>:	mov    -0xe8(%rbp),%rax
   0x000000010015fb9c <+332>:	mov    %rax,-0xf8(%rbp)
   0x000000010015fba3 <+339>:	xor    %edi,%edi
   0x000000010015fba5 <+341>:	mov    -0xf8(%rbp),%rax
   0x000000010015fbac <+348>:	mov    %rax,-0x120(%rbp)
   0x000000010015fbb3 <+355>:	callq  0x10014c7b0 <builtin_lisp_symbol>
   0x000000010015fbb8 <+360>:	mov    -0x120(%rbp),%rcx
   0x000000010015fbbf <+367>:	cmp    %rax,%rcx
   0x000000010015fbc2 <+370>:	sete   %dl
   0x000000010015fbc5 <+373>:	xor    $0xff,%dl
   0x000000010015fbc8 <+376>:	test   $0x1,%dl
   0x000000010015fbcb <+379>:	jne    0x10015fbd6 <face_inherited_attr+390>
   0x000000010015fbd1 <+385>:	jmpq   0x10015fc96 <face_inherited_attr+582>
   0x000000010015fbd6 <+390>:	xor    %r8d,%r8d
   0x000000010015fbd9 <+393>:	lea    -0xb0(%rbp),%rcx

2173		    {
2174		      ok = get_lface_attributes (w, f, XCAR (tail), inherited_attrs,
   0x000000010015fbe0 <+400>:	mov    -0xb8(%rbp),%rdi
   0x000000010015fbe7 <+407>:	mov    -0xc0(%rbp),%rsi
   0x000000010015fbee <+414>:	mov    -0xf8(%rbp),%rax
   0x000000010015fbf5 <+421>:	mov    -0x3(%rax),%rdx

2175						 false, named_merge_points);
   0x000000010015fbf9 <+425>:	mov    -0xd8(%rbp),%r9

2174		      ok = get_lface_attributes (w, f, XCAR (tail), inherited_attrs,
   0x000000010015fc00 <+432>:	callq  0x100156d50 <get_lface_attributes>
   0x000000010015fc05 <+437>:	and    $0x1,%al
   0x000000010015fc07 <+439>:	mov    %al,-0xe9(%rbp)

2176		      if (!ok)
   0x000000010015fc0d <+445>:	testb  $0x1,-0xe9(%rbp)
   0x000000010015fc14 <+452>:	jne    0x10015fc1f <face_inherited_attr+463>

2177			break;
   0x000000010015fc1a <+458>:	jmpq   0x10015fc96 <face_inherited_attr+582>
   0x000000010015fc1f <+463>:	lea    -0xb0(%rbp),%rdx

2178		      attr_val = face_inherited_attr (w, f, inherited_attrs, attr_idx,
   0x000000010015fc26 <+470>:	mov    -0xb8(%rbp),%rdi
   0x000000010015fc2d <+477>:	mov    -0xc0(%rbp),%rsi
   0x000000010015fc34 <+484>:	mov    -0xcc(%rbp),%ecx

2179						      named_merge_points);
   0x000000010015fc3a <+490>:	mov    -0xd8(%rbp),%r8

2178		      attr_val = face_inherited_attr (w, f, inherited_attrs, attr_idx,
   0x000000010015fc41 <+497>:	callq  0x10015fa50 <face_inherited_attr>
   0x000000010015fc46 <+502>:	mov    %rax,-0xe0(%rbp)

2180		      if (!UNSPECIFIEDP (attr_val))
   0x000000010015fc4d <+509>:	mov    -0xe0(%rbp),%rax
   0x000000010015fc54 <+516>:	mov    $0x45c,%edi
   0x000000010015fc59 <+521>:	mov    %rax,-0x128(%rbp)
   0x000000010015fc60 <+528>:	callq  0x10014c7b0 <builtin_lisp_symbol>
   0x000000010015fc65 <+533>:	mov    -0x128(%rbp),%rdx
   0x000000010015fc6c <+540>:	cmp    %rax,%rdx
   0x000000010015fc6f <+543>:	je     0x10015fc7a <face_inherited_attr+554>

2181			break;
   0x000000010015fc75 <+549>:	jmpq   0x10015fc96 <face_inherited_attr+582>

2182		    }
   0x000000010015fc7a <+554>:	jmpq   0x10015fc7f <face_inherited_attr+559>

2172		  for (tail = parent_face; !NILP (tail); tail = XCDR (tail))
   0x000000010015fc7f <+559>:	mov    -0xf8(%rbp),%rax
   0x000000010015fc86 <+566>:	mov    0x5(%rax),%rax
   0x000000010015fc8a <+570>:	mov    %rax,-0xf8(%rbp)
   0x000000010015fc91 <+577>:	jmpq   0x10015fba3 <face_inherited_attr+339>

2183		  if (!ok)	/* bad face? */
   0x000000010015fc96 <+582>:	testb  $0x1,-0xe9(%rbp)
   0x000000010015fc9d <+589>:	jne    0x10015fca8 <face_inherited_attr+600>

2184		    break;
   0x000000010015fca3 <+595>:	jmpq   0x10015fd0e <face_inherited_attr+702>

2185		}
   0x000000010015fca8 <+600>:	jmpq   0x10015fd09 <face_inherited_attr+697>
   0x000000010015fcad <+605>:	xor    %r8d,%r8d
   0x000000010015fcb0 <+608>:	lea    -0xb0(%rbp),%rcx

2186	      else
2187		{
2188		  ok = get_lface_attributes (w, f, parent_face, inherited_attrs,
   0x000000010015fcb7 <+615>:	mov    -0xb8(%rbp),%rdi
   0x000000010015fcbe <+622>:	mov    -0xc0(%rbp),%rsi
   0x000000010015fcc5 <+629>:	mov    -0xe8(%rbp),%rdx

2189					     false, named_merge_points);
   0x000000010015fccc <+636>:	mov    -0xd8(%rbp),%r9

2188		  ok = get_lface_attributes (w, f, parent_face, inherited_attrs,
   0x000000010015fcd3 <+643>:	callq  0x100156d50 <get_lface_attributes>
   0x000000010015fcd8 <+648>:	and    $0x1,%al
   0x000000010015fcda <+650>:	mov    %al,-0xe9(%rbp)

2190		  if (!ok)
   0x000000010015fce0 <+656>:	testb  $0x1,-0xe9(%rbp)
   0x000000010015fce7 <+663>:	jne    0x10015fcf2 <face_inherited_attr+674>

2191		    break;
   0x000000010015fced <+669>:	jmpq   0x10015fd0e <face_inherited_attr+702>

2192		  attr_val = inherited_attrs[attr_idx];
   0x000000010015fcf2 <+674>:	mov    -0xcc(%rbp),%eax
   0x000000010015fcf8 <+680>:	mov    %eax,%ecx
   0x000000010015fcfa <+682>:	mov    -0xb0(%rbp,%rcx,8),%rcx
   0x000000010015fd02 <+690>:	mov    %rcx,-0xe0(%rbp)

2161	  while (UNSPECIFIEDP (attr_val)
   0x000000010015fd09 <+697>:	jmpq   0x10015fac9 <face_inherited_attr+121>

2193		}
2194	    }
2195	  return attr_val;
   0x000000010015fd0e <+702>:	mov    -0xe0(%rbp),%rax
   0x000000010015fd15 <+709>:	mov    0x2a5474(%rip),%rcx        # 0x100405190
   0x000000010015fd1c <+716>:	mov    (%rcx),%rcx
   0x000000010015fd1f <+719>:	mov    -0x8(%rbp),%rdx
   0x000000010015fd23 <+723>:	cmp    %rdx,%rcx
   0x000000010015fd26 <+726>:	mov    %rax,-0x130(%rbp)
   0x000000010015fd2d <+733>:	jne    0x10015fd43 <face_inherited_attr+755>
   0x000000010015fd33 <+739>:	mov    -0x130(%rbp),%rax
   0x000000010015fd3a <+746>:	add    $0x130,%rsp
   0x000000010015fd41 <+753>:	pop    %rbp
   0x000000010015fd42 <+754>:	retq   
   0x000000010015fd43 <+755>:	callq  0x1003cf4a6
   0x000000010015fd48 <+760>:	ud2    
End of assembler dump.