File: pr43479.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 (33 lines) | stat: -rw-r--r-- 695 bytes parent folder | download | duplicates (8)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
/* PR debug/43479 */
/* { dg-do run } */
/* { dg-options "-g" } */

__attribute__((noinline)) void
foo (int k, int l, int m, int n)
{
  l++;
  {
    int h = n;
    {
      int i = k;
      k++;	/* { dg-final { gdb-test 13 "i" "6" } } */
    }		/* { dg-final { gdb-test 13 "h" "9" } } */
		/* { dg-final { gdb-test 13 "n" "9" } } */
    {
      int j = m;
      m++;	/* { dg-final { gdb-test 18 "j" "8" } } */
    }		/* { dg-final { gdb-test 18 "h" "9" } } */
		/* { dg-final { gdb-test 12 "n" "9" } } */
  }
  asm volatile ("" : : "r" (k), "r" (l));
  asm volatile ("" : : "r" (m), "r" (n));
}

int
main (void)
{
  int q = 6;
  asm ("" : "+r" (q));
  foo (q, q + 1, q + 2, q + 3);
  return 0;
}