Viewing file:  pr32219-3.c (1.23 KB) -rw-r--r--
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/* { dg-do compile } */
/* { dg-require-effective-target pie } */
/* { dg-options "-O2 -fpie" } */
/* Weak common symbol with -fpie. */
__attribute__((weak))
int xxx;
int
foo ()
{
return xxx;
}
/* { dg-final { scan-assembler {movl[ \t]xxx\(%rip\),[ \t]%eax} { target { { ! ia32 } && { ! *-*-darwin* } } } } } */
/* { dg-final { scan-assembler-not "xxx@GOTPCREL" { target { { ! ia32 } && { ! *-*-darwin* } } } } } */
/* For Darwin m64, code is always PIC and we need to indirect through the GOT to allow
weak symbols to be interposed. The dynamic loader knows how to apply PIE to this. */
/* { dg-final { scan-assembler {movq[ \t]_xxx@GOTPCREL\(%rip\),[ \t]%rax} { target { { ! ia32 } && *-*-darwin* } } } } */
/* { dg-final { scan-assembler "movl\[ \t\]xxx@GOTOFF\\(%\[^,\]*\\), %eax" { target { ia32 && { ! *-*-darwin* } } } } } */
/* { dg-final { scan-assembler-not "movl\[ \t\]xxx@GOT\\(%\[^,\]*\\), %eax" { target { ia32 && { ! *-*-darwin* } } } } } */
/* For Darwin, we need PIC to allow PIE, but also we must indirect weak symbols so that
they can be indirected. Again, dyld knows how to deal with this. */
/* { dg-final { scan-assembler {movl[ \t][Ll]_xxx\$non_lazy_ptr-L1\$pb\(%eax\),[ \t]%eax} { target { ia32 && *-*-darwin* } } } } */
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