File: andnot-1.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 (12 lines) | stat: -rw-r--r-- 376 bytes parent folder | download | duplicates (6) 
1
2
3
4
5
6
7
8
9
10
11
12
 
/* { dg-do compile } */
/* { dg-options "-O -fdump-tree-optimized-raw" } */

unsigned f(unsigned i){
  i >>= __SIZEOF_INT__ * __CHAR_BIT__ - 3;
  i = ~i;
  return i & 7;
}

/* { dg-final { scan-tree-dump "bit_xor_expr" "optimized" } } */
/* { dg-final { scan-tree-dump-not "bit_not_expr" "optimized" } } */
/* { dg-final { scan-tree-dump-not "bit_and_expr" "optimized" } } */