https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95620
H.J. Lu <hjl.tools at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |hjl.tools at gmail dot com
--- Comment #3 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to Martin Liška from comment #2)
> So it's really problem as with LTO we don't put the large array into .lbss
> section:
>
> LTO:
> .file "<artificial>"
> .text
> .local a
> .comm a,2830270464,32
^^^^ This should be .largecomm.
[hjl@gnu-cfl-2 tmp]$ cat x.s
.local a
.largecomm a,2830270464,32
[hjl@gnu-cfl-2 tmp]$ gcc -c x.s
[hjl@gnu-cfl-2 tmp]$ readelf -SsW x.o
There are 9 section headers, starting at offset 0x160:
Section Headers:
[Nr] Name Type Address Off Size ES Flg
Lk Inf Al
[ 0] NULL 0000000000000000 000000 000000 00
0 0 0
[ 1] .text PROGBITS 0000000000000000 000040 000000 00 AX
0 0 1
[ 2] .data PROGBITS 0000000000000000 000040 000000 00 WA
0 0 1
[ 3] .bss NOBITS 0000000000000000 000040 000000 00 WA
0 0 1
[ 4] .lbss NOBITS 0000000000000000 000040 a8b28000 00
WAl 0 0 32
[ 5] .note.gnu.property NOTE 0000000000000000 000040 000030 00 A
0 0 8
[ 6] .symtab SYMTAB 0000000000000000 000070 0000a8 18
7 7 8
[ 7] .strtab STRTAB 0000000000000000 000118 000003 00
0 0 1
[ 8] .shstrtab STRTAB 0000000000000000 00011b 000045 00
0 0 1
Key to Flags:
W (write), A (alloc), X (execute), M (merge), S (strings), I (info),
L (link order), O (extra OS processing required), G (group), T (TLS),
C (compressed), x (unknown), o (OS specific), E (exclude),
l (large), p (processor specific)
Symbol table '.symtab' contains 7 entries:
Num: Value Size Type Bind Vis Ndx Name
0: 0000000000000000 0 NOTYPE LOCAL DEFAULT UND
1: 0000000000000000 0 SECTION LOCAL DEFAULT 1
2: 0000000000000000 0 SECTION LOCAL DEFAULT 2
3: 0000000000000000 0 SECTION LOCAL DEFAULT 3
4: 0000000000000000 0xa8b28000 OBJECT LOCAL DEFAULT 4 a
5: 0000000000000000 0 SECTION LOCAL DEFAULT 4
6: 0000000000000000 0 SECTION LOCAL DEFAULT 5
[hjl@gnu-cfl-2 tmp]$
