File: pr81346-5.c

package info (click to toggle)
gcc-arm-none-eabi 15%3A14.2.rel1-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,099,328 kB
  • sloc: cpp: 3,627,108; ansic: 2,571,498; ada: 834,230; f90: 235,082; makefile: 79,231; asm: 74,984; xml: 51,692; exp: 39,736; sh: 33,298; objc: 15,629; python: 15,069; fortran: 14,429; pascal: 7,003; awk: 5,070; perl: 3,106; ml: 285; lisp: 253; lex: 204; haskell: 135
file content (18 lines) | stat: -rw-r--r-- 1,085 bytes parent folder | download | duplicates (4) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
 
/* PR tree-optimization/81346 */
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-optimized" } */
/* { dg-final { scan-tree-dump-times "\\(signed int\\) x" 10 "optimized" { target int32plus } } } */
/* { dg-final { scan-tree-dump-times "\\(signed short\\) x" 10 "optimized" { target int16 } } } */
/* { dg-final { scan-tree-dump-times " <= 0;" 5 "optimized" } } */
/* { dg-final { scan-tree-dump-times " > 0;" 5 "optimized" } } */

int f1 (unsigned x) { return x - 1 <= __INT_MAX__ - 1; }
int f2 (unsigned x) { unsigned a = 1, b = __INT_MAX__ - 1; return x - a <= b; }
int f3 (unsigned x) { return x - 1 < __INT_MAX__; }
int f4 (unsigned x) { unsigned a = 1, b = __INT_MAX__; return x - a < b; }
int f5 (unsigned x) { return x >= 1 && x <= __INT_MAX__; }
int f6 (unsigned x) { return x - 1 > __INT_MAX__ - 1; }
int f7 (unsigned x) { unsigned a = 1, b = __INT_MAX__ - 1; return x - a > b; }
int f8 (unsigned x) { return x - 1 >= __INT_MAX__; }
int f9 (unsigned x) { unsigned a = 1, b = __INT_MAX__; return x - a >= b; }
int f10 (unsigned x) { return x < 1 || x > __INT_MAX__; }