[Bug libc/22284] New: -pg -pie doesn't work

[hjl.tools at gmail dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=22284

            Bug ID: 22284
           Summary: -pg -pie doesn't work
           Product: glibc
           Version: 2.27
            Status: NEW
          Severity: normal
          Priority: P2
         Component: libc
          Assignee: unassigned at sourceware dot org
          Reporter: hjl.tools at gmail dot com
                CC: drepper.fsp at gmail dot com
  Target Milestone: ---

[hjl@gnu-efi-2 gcc]$ cat x.c
#include <stdio.h>

void
foo (void)
{
  printf ("hello\n");
}

int
main ()
{
  foo ();
  return 0;
}
[hjl@gnu-efi-2 gcc]$ gcc  -pg -fpie -pie x.c
[hjl@gnu-efi-2 gcc]$ ./a.out 
hello
[hjl@gnu-efi-2 gcc]$ gprof --brief a.out 
Flat profile:

Each sample counts as 0.01 seconds.
 no time accumulated

  %   cumulative   self              self     total           
 time   seconds   seconds    calls  Ts/call  Ts/call  name    


                        Call graph


granularity: each sample hit covers 2 byte(s) no time propagated

index % time    self  children    called     name


Index by function name

[hjl@gnu-efi-2 gcc]$ gcc  -pg  x.c
[hjl@gnu-efi-2 gcc]$ ./a.out 
hello
[hjl@gnu-efi-2 gcc]$ gprof --brief a.out 
Flat profile:

Each sample counts as 0.01 seconds.
 no time accumulated

  %   cumulative   self              self     total           
 time   seconds   seconds    calls  Ts/call  Ts/call  name    
  0.00      0.00     0.00        1     0.00     0.00  foo


                        Call graph


granularity: each sample hit covers 2 byte(s) no time propagated

index % time    self  children    called     name
                0.00    0.00       1/1           main [7]
[1]      0.0    0.00    0.00       1         foo [1]
-----------------------------------------------


Index by function name

   [1] foo
[hjl@gnu-efi-2 gcc]$

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