File: pr32964.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 (25 lines) | stat: -rw-r--r-- 337 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
25
 
/* { dg-do compile } */
/* { dg-options "-O1 -fdump-tree-optimized" } */

union A
{
 float a;
};

float t(float a)
{
  union A a1, a2, a3;
  int i;

  a1.a = a;
  for(i = 0; i<100; i++)
    {
      a2 = a1;
      a2.a += a;
      a1 = a2;
  }
  a3 = a1;
  return a3.a;
}

/* { dg-final { scan-tree-dump-times "union" 0 "optimized"} } */