Package: emacs;
Reported by: Peter Dyballa <Peter_Dyballa <at> Freenet.DE>
Date: Wed, 15 Oct 2014 20:57:01 UTC
Severity: normal
Tags: notabug, unreproducible, wontfix
Found in version 25.0.50
Done: Noam Postavsky <npostavs <at> users.sourceforge.net>
Bug is archived. No further changes may be made.
View this message in rfc822 format
From: Peter Dyballa <Peter_Dyballa <at> Freenet.DE> To: 18743 <at> debbugs.gnu.org Subject: bug#18743: 25.0.50; Clang 3.0 fails to compile src/fns.c, GCC 4.8 cannot dump emacs Date: Wed, 15 Oct 2014 22:52:55 +0200
At revno: 118128
Apple clang version 3.0 (tags/Apple/clang-211.10.1) (based on LLVM 3.0svn)
Target: x86_64-apple-darwin10.8.0
Thread model: posix
Mac OS X 10.6.8; this is the Clang compiler coming with Apple's Developer Tools (Xcode 4.2 (4C199)).
fns.c:1929:16: error: read-only variable is not assignable
*dest++ = *a++;
~^
GCC 4.8 accepts this construct, but fails when dumping emacs:
Dumping under the name emacs
--- List of All Regions ---
address size prot maxp
--- List of Regions to be Dumped ---
address size prot maxp
--- Header Information ---
Magic = 0xfeedfacf
CPUType = 16777223
CPUSubType = -2147483645
FileType = 0x2
NCmds = 48
SizeOfCmds = 4664
Flags = 0x00000085
Highest address of load commands in input file: 0x100656000
Lowest offset of all sections in __TEXT segment: 0x2f58
--- List of Load Commands in Input File ---
# cmd cmdsize name address size
0 LC_SEGMENT_64 72 __PAGEZERO 0 0x100000000
1 LC_SEGMENT_64 712 __TEXT 0x100000000 0x1e7000
__text 0x100002f58 0x17a878
__text_cold 0x10017d7d0 0x2b2
__text_startup 0x10017da82 0x1394
__stubs 0x10017ee16 0x10aa
__stub_helper 0x10017fec0 0x1bd6
__cstring 0x100181a98 0x18b68
__const 0x10019a600 0xad0
__eh_frame 0x10019b0d0 0x4bf28
2 LC_SEGMENT_64 1272 __DATA 0x1001e7000 0x398000
__program_vars 0x1001e7000 0x28
__got 0x1001e7028 0xe0
__nl_symbol_ptr 0x1001e7108 0x10
__la_symbol_ptr 0x1001e7118 0x1638
__data 0x1001e8760 0x2f1338
__static_data 0x1004d9a98 0x26
__const 0x1004d9ac0 0x49d0
__bss2 0x1004de490 0x150
__pu_bss2 0x1004de5e0 0x64
__bss 0x1004de660 0x105
__bss4 0x1004de770 0x89650
__common 0x100567dc0 0x4
__bss3 0x100567dc8 0x1f28
__pu_bss4 0x100569cf0 0x12e28
__pu_bss3 0x10057cb18 0x1678
3 LC_SEGMENT_64 72 __LINKEDIT 0x10057f000 0xd7000
4 LC_DYLD_INFO_ONLY 48
5 LC_SYMTAB 24
6 LC_DYSYMTAB 80
7 LC_LOAD_DYLINKER 32
8 LC_UUID 24
9 LC_VERSION_MIN_MACOSX 16
10 LC_UNIXTHREAD 184
11 LC_LOAD_DYLIB 56
12 LC_LOAD_DYLIB 56
13 LC_LOAD_DYLIB 64
14 LC_LOAD_DYLIB 56
15 LC_LOAD_DYLIB 56
16 LC_LOAD_DYLIB 56
17 LC_LOAD_DYLIB 56
18 LC_LOAD_DYLIB 56
19 LC_LOAD_DYLIB 56
20 LC_LOAD_DYLIB 56
21 LC_LOAD_DYLIB 56
22 LC_LOAD_DYLIB 56
23 LC_LOAD_DYLIB 64
24 LC_LOAD_DYLIB 56
25 LC_LOAD_DYLIB 64
26 LC_LOAD_DYLIB 64
27 LC_LOAD_DYLIB 72
28 LC_LOAD_DYLIB 64
29 LC_LOAD_DYLIB 64
30 LC_LOAD_DYLIB 56
31 LC_LOAD_DYLIB 56
32 LC_LOAD_DYLIB 64
33 LC_LOAD_DYLIB 64
34 LC_LOAD_DYLIB 64
35 LC_LOAD_DYLIB 56
36 LC_LOAD_DYLIB 64
37 LC_LOAD_DYLIB 64
38 LC_LOAD_DYLIB 64
39 LC_LOAD_DYLIB 64
40 LC_LOAD_DYLIB 56
41 LC_LOAD_DYLIB 56
42 LC_LOAD_DYLIB 56
43 LC_LOAD_DYLIB 64
44 LC_LOAD_DYLIB 56
45 LC_LOAD_DYLIB 64
46 LC_FUNCTION_STARTS 16
47 LC_DATA_IN_CODE 16
0x101efc080 (sz: 0x3f24/ 0x3f28)
0x101e00000 (sz: 0x8c3e5/ 0xfc080)
0x101bfc080 (sz: 0x3f25/ 0x3f28)
0x101b00000 (sz: 0xfc07f/ 0xfc080)
0x1037f8000 (sz: 0x20ca/ 0x7fa0)
0x103000000 (sz: 0x20a3fd/0x7f8000)
0x102ff8000 (sz: 0x7f97/ 0x7fa0)
0x102800000 (sz: 0x7f7fff/0x7f8000)
0x101977000 (sz: 0/ 0x1000)
--- Load Commands written to Output File ---
Writing segment __PAGEZERO @ 0 ( 0/0x100000000 @ 0)
Writing segment __TEXT @ 0 (0x1e7000/0x1e7000 @ 0x100000000)
Writing segment __DATA @ 0x1e7000 (0x398000/0x398000 @ 0x1001e7000)
section __program_vars at 0x1e7000 - 0x1e7028 (sz: 0x28)
section __got at 0x1e7028 - 0x1e7108 (sz: 0xe0)
section __nl_symbol_ptr at 0x1e7108 - 0x1e7118 (sz: 0x10)
section __la_symbol_ptr at 0x1e7118 - 0x1e8750 (sz: 0x1638)
section __data at 0x1e8760 - 0x4d9a98 (sz: 0x2f1338)
section __static_data at 0x4d9a98 - 0x4d9abe (sz: 0x26)
section __const at 0x4d9ac0 - 0x4de490 (sz: 0x49d0)
section __bss2 at 0x4de490 - 0x4de5e0 (sz: 0x150)
section __pu_bss2 at 0x4de5e0 - 0x4de644 (sz: 0x64)
unexec: my_endbss_static is not in section __bss
make[1]: *** [bootstrap-emacs] Error 1
make: *** [src] Error 2
There are no problems with GCC 4.2.
--
Greetings
Pete 0
%-/\_//
(*)(*)
GNU bug tracking system
Copyright (C) 1999 Darren O. Benham,
1997,2003 nCipher Corporation Ltd,
1994-97 Ian Jackson.