as you can see, the 32-bit output (object and executable)
looks reasonable, but 64-bit executable size looks weird.
$ g++ print-bind.cpp -o print-bind -O1 --save-temps -s -m32
$ ls -la print-bind*
9908 2006-10-20 08:27 print-bind
493 2006-10-20 08:25 print-bind.cpp
1662558 2006-10-20 08:27 print-bind.ii
6004 2006-10-20 08:27 print-bind.o
22581 2006-10-20 08:27 print-bind.s
$ objdump -wh print-bind
print-bind: file format elf32-i386
Sections:
Idx Name Size VMA LMA File off Algn Flags
0 .interp 00000013 08048154 08048154 00000154 2**0 CONTENTS,
ALLOC, LOAD, READONLY, DATA
1 .note.ABI-tag 00000020 08048168 08048168 00000168 2**2 CONTENTS,
ALLOC, LOAD, READONLY, DATA
2 .hash 00000094 08048188 08048188 00000188 2**2 CONTENTS,
ALLOC, LOAD, READONLY, DATA
3 .dynsym 00000120 0804821c 0804821c 0000021c 2**2 CONTENTS,
ALLOC, LOAD, READONLY, DATA
4 .dynstr 0000019e 0804833c 0804833c 0000033c 2**0 CONTENTS,
ALLOC, LOAD, READONLY, DATA
5 .gnu.version 00000024 080484da 080484da 000004da 2**1 CONTENTS,
ALLOC, LOAD, READONLY, DATA
6 .gnu.version_r 00000070 08048500 08048500 00000500 2**2 CONTENTS,
ALLOC, LOAD, READONLY, DATA
7 .rel.dyn 00000010 08048570 08048570 00000570 2**2 CONTENTS,
ALLOC, LOAD, READONLY, DATA
8 .rel.plt 00000070 08048580 08048580 00000580 2**2 CONTENTS,
ALLOC, LOAD, READONLY, DATA
9 .init 00000017 080485f0 080485f0 000005f0 2**2 CONTENTS,
ALLOC, LOAD, READONLY, CODE
10 .plt 000000f0 08048608 08048608 00000608 2**2 CONTENTS,
ALLOC, LOAD, READONLY, CODE
11 .text 00000678 08048700 08048700 00000700 2**4 CONTENTS,
ALLOC, LOAD, READONLY, CODE
12 .fini 0000001c 08048d78 08048d78 00000d78 2**2 CONTENTS,
ALLOC, LOAD, READONLY, CODE
13 .rodata 0000002c 08048d94 08048d94 00000d94 2**2 CONTENTS,
ALLOC, LOAD, READONLY, DATA
14 .eh_frame_hdr 00000034 08048dc0 08048dc0 00000dc0 2**2 CONTENTS,
ALLOC, LOAD, READONLY, DATA
15 .eh_frame 000000dc 08048df4 08048df4 00000df4 2**2 CONTENTS,
ALLOC, LOAD, READONLY, DATA
16 .gcc_except_table 00000070 08048ed0 08048ed0 00000ed0 2**0 CONTENTS,
ALLOC, LOAD, READONLY, DATA
17 .init_array 00000000 08049000 08049000 00002000 2**0 CONTENTS,
ALLOC, LOAD, DATA
18 .ctors 00000008 08049000 08049000 00001000 2**2 CONTENTS,
ALLOC, LOAD, DATA
19 .dtors 00000008 08049008 08049008 00001008 2**2 CONTENTS,
ALLOC, LOAD, DATA
20 .jcr 00000004 08049010 08049010 00001010 2**2 CONTENTS,
ALLOC, LOAD, DATA
21 .dynamic 000000e0 08049014 08049014 00001014 2**2 CONTENTS,
ALLOC, LOAD, DATA
22 .got 00000004 080490f4 080490f4 000010f4 2**2 CONTENTS,
ALLOC, LOAD, DATA
23 .got.plt 00000044 080490f8 080490f8 000010f8 2**2 CONTENTS,
ALLOC, LOAD, DATA
24 .data 0000000c 0804913c 0804913c 0000113c 2**2 CONTENTS,
ALLOC, LOAD, DATA
25 .bss 00000020 08049148 08049148 00001148 2**3 ALLOC
26 .comment 00000138 00000000 00000000 00002000 2**0 CONTENTS,
READONLY
$ g++ print-bind.cpp -o print-bind -O1 --save-temps -s -m64
$ ls -la print-bind*
2104216 2006-10-20 08:29 print-bind
493 2006-10-20 08:25 print-bind.cpp
1662139 2006-10-20 08:29 print-bind.ii
7944 2006-10-20 08:29 print-bind.o
21419 2006-10-20 08:29 print-bind.s
$ objdump -wh print-bind
print-bind: file format elf64-x86-64
Sections:
Idx Name Size VMA LMA File off Algn
Flags
0 .interp 0000001c 0000000000400238 0000000000400238 00000238 2**0
CONTENTS, ALLOC, LOAD, READONLY, DATA
1 .note.ABI-tag 00000020 0000000000400254 0000000000400254 00000254 2**2
CONTENTS, ALLOC, LOAD, READONLY, DATA
2 .hash 00000058 0000000000400278 0000000000400278 00000278 2**3
CONTENTS, ALLOC, LOAD, READONLY, DATA
3 .dynsym 00000198 00000000004002d0 00000000004002d0 000002d0 2**3
CONTENTS, ALLOC, LOAD, READONLY, DATA
4 .dynstr 00000191 0000000000400468 0000000000400468 00000468 2**0
CONTENTS, ALLOC, LOAD, READONLY, DATA
5 .gnu.version 00000022 00000000004005fa 00000000004005fa 000005fa 2**1
CONTENTS, ALLOC, LOAD, READONLY, DATA
6 .gnu.version_r 00000070 0000000000400620 0000000000400620 00000620
2**3 CONTENTS, ALLOC, LOAD, READONLY, DATA
7 .rela.dyn 00000030 0000000000400690 0000000000400690 00000690 2**3
CONTENTS, ALLOC, LOAD, READONLY, DATA
8 .rela.plt 00000138 00000000004006c0 00000000004006c0 000006c0 2**3
CONTENTS, ALLOC, LOAD, READONLY, DATA
9 .init 00000018 00000000004007f8 00000000004007f8 000007f8 2**2
CONTENTS, ALLOC, LOAD, READONLY, CODE
10 .plt 000000e0 0000000000400810 0000000000400810 00000810 2**2
CONTENTS, ALLOC, LOAD, READONLY, CODE
11 .text 000006e8 00000000004008f0 00000000004008f0 000008f0 2**4
CONTENTS, ALLOC, LOAD, READONLY, CODE
12 .fini 0000000e 0000000000400fd8 0000000000400fd8 00000fd8 2**2
CONTENTS, ALLOC, LOAD, READONLY, CODE
13 .rodata 00000028 0000000000400fe8 0000000000400fe8 00000fe8 2**2
CONTENTS, ALLOC, LOAD, READONLY, DATA
14 .eh_frame_hdr 0000004c 0000000000401010 0000000000401010 00001010 2**2
CONTENTS, ALLOC, LOAD, READONLY, DATA
15 .eh_frame 00000154 0000000000401060 0000000000401060 00001060 2**3
CONTENTS, ALLOC, LOAD, READONLY, DATA
16 .gcc_except_table 00000070 00000000004011b4 00000000004011b4 000011b4
2**0 CONTENTS, ALLOC, LOAD, READONLY, DATA
17 .init_array 00000000 0000000000601224 0000000000601224 00201224 2**0
CONTENTS, ALLOC, LOAD, DATA
18 .ctors 00000010 0000000000601228 0000000000601228 00001228 2**3
CONTENTS, ALLOC, LOAD, DATA
19 .dtors 00000010 0000000000601238 0000000000601238 00001238 2**3
CONTENTS, ALLOC, LOAD, DATA
20 .jcr 00000008 0000000000601248 0000000000601248 00001248 2**3
CONTENTS, ALLOC, LOAD, DATA
21 .dynamic 000001c0 0000000000601250 0000000000601250 00001250 2**3
CONTENTS, ALLOC, LOAD, DATA
22 .got 00000008 0000000000601410 0000000000601410 00001410 2**3
CONTENTS, ALLOC, LOAD, DATA
23 .got.plt 00000080 0000000000601418 0000000000601418 00001418 2**3
CONTENTS, ALLOC, LOAD, DATA
24 .data 00000018 0000000000601498 0000000000601498 00001498 2**3
CONTENTS, ALLOC, LOAD, DATA
25 .bss 00000030 00000000006014b0 00000000006014b0 000014b0 2**4
ALLOC
26 .comment 00000138 0000000000000000 0000000000000000 00201224 2**0
CONTENTS, READONLY
--
Summary: linker produces very large executable.
Product: binutils
Version: 2.17
Status: NEW
Severity: normal
Priority: P2
Component: ld
AssignedTo: unassigned at sources dot redhat dot com
ReportedBy: pluto at agmk dot net
CC: bug-binutils at gnu dot org
GCC target triplet: x86_64-linux
http://sourceware.org/bugzilla/show_bug.cgi?id=3402
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