File: pr78477.c

package info (click to toggle)
gcc-arm-none-eabi 15%3A12.2.rel1-1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 959,712 kB
  • sloc: cpp: 3,275,382; ansic: 2,061,766; ada: 840,956; f90: 208,513; makefile: 76,132; asm: 73,433; xml: 50,448; exp: 34,146; sh: 32,436; objc: 15,637; fortran: 14,012; python: 11,991; pascal: 6,787; awk: 4,779; perl: 3,054; yacc: 338; ml: 285; lex: 201; haskell: 122
file content (27 lines) | stat: -rw-r--r-- 407 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
 
/* PR rtl-optimization/78477 */

unsigned a;
unsigned short b;

unsigned
foo (unsigned x)
{
  b = x;
  a >>= (b & 1);
  b = 1 | (b << 5);
  b >>= 15;
  x = (unsigned char) b > ((2 - (unsigned char) b) & 1);
  b = 0;
  return x;
}

int
main ()
{
  if (__CHAR_BIT__ != 8 || sizeof (short) != 2 || sizeof (int) < 4)
    return 0;
  unsigned x = foo (12345);
  if (x != 0)
    __builtin_abort ();
  return 0;
}