// Check that the initialization guard variable is an 8-byte aligned, | |
// 8-byte doubleword and that only the least significant bit is used | |
// for initialization guard variables. | |
// { dg-do compile { target aarch64*-*-* } } | |
// { dg-options "-O -fdump-tree-original -fno-section-anchors" } | |
int bar(); | |
int *foo () | |
{ | |
static int x = bar (); | |
return &x; | |
} | |
// { dg-final { scan-assembler _ZGVZ3foovE1x,8,8 } } | |
// { dg-final { scan-tree-dump "& 1" "original" } } |