File: inline-3.c

package info (click to toggle)
gcc-arm-none-eabi 15%3A8-2019-q3-1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 571,828 kB
  • sloc: ansic: 2,937,651; cpp: 881,644; ada: 597,189; makefile: 65,528; asm: 56,499; xml: 46,621; exp: 24,747; sh: 19,684; python: 7,256; pascal: 4,370; awk: 3,497; perl: 2,695; yacc: 316; ml: 285; f90: 234; lex: 198; objc: 194; haskell: 119
file content (24 lines) | stat: -rw-r--r-- 520 bytes parent folder | download | duplicates (4) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
 
/* Verify that do_work is detected as being loop invariant.  */
/* { dg-do compile } */
/* { dg-options "-O3 -c -fdump-ipa-inline-details -fno-early-inlining"  } */

struct bah {int a,b,d;};

static int do_work (struct bah s)
{
  return s.a*s.b/s.d;
}
int foo (int invariant)
{
  int i;
  struct bah s = {invariant,invariant,invariant};
  int sum = 0;
  for (i = 0; i<10; i++)
    {
      sum += do_work (s);
    }
  return sum;
}


/* { dg-final { scan-ipa-dump "Scaling time by probability:0.099900"  "inline"  } } */