Viewing file:  nodatarel-1.c (1.09 KB) -rw-r--r--
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/* Test -mno-pic-data-is-text-relative option. No relative addressing
of elements in .data and .bss are allowed with that option. */
/* { dg-do compile } */
/* { dg-options "-O3 -fno-optimize-sibling-calls -fpic -mno-pic-data-is-text-relative -march=z10 -mtune=z9-109 -mzarch" } */
static int a = 3;
/* With -mno-pic-data-is-text-relative these must be addressed via
GOT. */
int __attribute__((noinline,noclone))
foo ()
{
return a;
}
/* Just to make a potentially modified. */
void
bar (int b)
{
a = b;
}
/* { dg-final { scan-assembler-times "\\.LANCHOR\\d+@GOTENT" 2 } } */
/* The exrl target is a label_ref which should not be affected at
all. */
void
mymemcpy (char *dst, char *src, long size)
{
__builtin_memcpy (dst, src, size);
}
/* { dg-final { scan-assembler "exrl" } } */
/* PLT slots can still be addressed relatively. */
int
callfoo ()
{
return foo ();
}
/* { dg-final { scan-assembler-times "foo@PLT" 1 } } */
/* GOT entries can still be addressed relatively. */
void *
fooptr ()
{
return &foo;
}
/* { dg-final { scan-assembler-times "foo@GOTENT" 1 } } */
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