| /* { dg-do compile { target *-*-darwin* } } */ |
| /* { dg-additional-options "-fcommon" } */ |
| |
| /* Test alignment rules which differ for earlier hosts (so we must |
| work on the principle that this test will be exercised by self- |
| hosted compilers. */ |
| |
| #if __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ >= 1070 |
| #define align_OK (1ul << 28) |
| #define align_BAD (1ul << 29) |
| #else |
| #define align_OK (1ul << 15) |
| #define align_BAD (1ul << 16) |
| #endif |
| |
| /* All non common vars are allowed larger alignment on modern systems. */ |
| static int xn __attribute__ ((aligned (align_OK))); |
| static int xi __attribute__ ((aligned (align_OK))) = 5 ; |
| int gxi __attribute__ ((aligned (align_OK))) = 6 ; |
| |
| /* test that we detect bad cases. */ |
| static int yn __attribute__ ((aligned (align_BAD))); /* { dg-error {requested alignment .[0-9]+. exceeds object file maximum} } */ |
| static int yi __attribute__ ((aligned (align_BAD))) = 5; /* { dg-error {requested alignment .[0-9]+. exceeds object file maximum} } */ |
| int yni __attribute__ ((aligned (align_BAD))) = 6; /* { dg-error {requested alignment .[0-9]+. exceeds object file maximum} } */ |
