[Bug c/26702] New: Size of static variables always zero on arm-elf

sjackman at gmail dot com gcc-bugzilla@gcc.gnu.org
Wed Mar 15 18:30:00 GMT 2006


When an object file is compiled by arm-elf-gcc 4.1.0, nm -S 2.16.*
always shows zero as the size of a static variable.

Thanks,
Shaun

$ cat foo.c
int foo;
static int static_foo;
$ arm-elf-gcc -c foo.c
$ arm-elf-readelf -s foo.o | grep foo
     1: 00000000     0 FILE    LOCAL  DEFAULT  ABS foo.c
     6: 00000000     0 NOTYPE  LOCAL  DEFAULT    3 static_foo
     8: 00000004     4 OBJECT  GLOBAL DEFAULT  COM foo
$ gcc -c foo.c
$ readelf -s foo.o | grep foo
     1: 00000000     0 FILE    LOCAL  DEFAULT  ABS foo.c
     5: 00000000     4 OBJECT  LOCAL  DEFAULT    3 static_foo
     8: 00000004     4 OBJECT  GLOBAL DEFAULT  COM foo
$ arm-elf-gcc --version | head -1
arm-elf-gcc (GCC) 4.1.0
$ arm-elf-readelf --version | head -1
GNU readelf 2.16.91 20060309
$ gcc --version | head -1
gcc (GCC) 4.0.3 20060212 (prerelease) (Debian 4.0.2-9)
$ readelf --version | head -1
GNU readelf 2.16.91-multiarch 20060118 Debian GNU/Linux


-- 
           Summary: Size of static variables always zero on arm-elf
           Product: gcc
           Version: 4.1.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: sjackman at gmail dot com
 GCC build triplet: i686-pc-linux-gnu
  GCC host triplet: i686-pc-linux-gnu
GCC target triplet: arm-elf


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26702



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