File: gen-attrs-52.C

package info (click to toggle)
gcc-riscv64-unknown-elf 8.3.0.2019.08%2Bdfsg-1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 680,956 kB
  • sloc: ansic: 3,237,715; cpp: 896,882; ada: 772,854; f90: 144,254; asm: 68,788; makefile: 67,456; sh: 29,743; exp: 28,045; objc: 15,273; fortran: 11,885; python: 7,369; pascal: 5,375; awk: 3,725; perl: 2,872; yacc: 316; xml: 311; ml: 285; lex: 198; haskell: 122
file content (24 lines) | stat: -rw-r--r-- 770 bytes parent folder | download | duplicates (6) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
 
// { dg-do compile { target c++11 } }

struct A {int i;}  a [[gnu::aligned(16)]];
struct B {int i;} __attribute__((aligned(16))) b;

constexpr unsigned si = sizeof(int);
constexpr unsigned ai = alignof(int);

int
main ()
{
 A aa;
 B bb;

 static_assert (sizeof (a) == si, "sizeof (a) should be 4");
 static_assert (sizeof (b) == 16, "sizeof (b) should be 16");
 static_assert (sizeof (aa) == si, "sizeof (aa) should be 4");
 static_assert (sizeof (bb) == 16, "sizeof (bb) should be 16");

 static_assert (__alignof__  (a) == 16, "alignof (a) should be 16");
 static_assert (__alignof__  (b) == 16, "alignof (b) should be 16");
 static_assert (__alignof__  (aa) == ai, "alignof (aa) should be 4");
 static_assert (__alignof__  (bb) == 16, "alignof (bb) should be 16");
}