| // 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 "_ZGVZ3foovE1x & 1" "original" } } |
| // { dg-final { cleanup-tree-dump "original" } } |
