File: pr77664.c

package info (click to toggle)
gcc-arm-none-eabi 15%3A7-2018-q2-5
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 539,188 kB
  • sloc: ansic: 2,739,935; cpp: 848,238; ada: 602,637; makefile: 62,919; asm: 55,635; xml: 46,238; exp: 23,020; sh: 19,616; python: 6,371; pascal: 3,889; awk: 3,278; perl: 2,691; yacc: 316; ml: 285; f90: 234; lex: 198; objc: 194; haskell: 119
file content (49 lines) | stat: -rw-r--r-- 987 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
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
 
/* PR tree-optimization/77664 */
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-reassoc1-details" } */

extern void foo (void);

/* { dg-final { scan-tree-dump-times "Optimizing range test \[^\n\r]* and comparison" 6 "reassoc1" } } */

__attribute__((noinline, noclone)) void
fn1 (long long int a, unsigned short b, int c)
{
  if (a >= 0 && c && a < b)
    foo ();
}

__attribute__((noinline, noclone)) void
fn2 (long long int a, unsigned short b, int c)
{
  if (a < 0 || c || a >= b)
    foo ();
}

__attribute__((noinline, noclone)) void
fn3 (long long int a, unsigned short b)
{
  if (a < 0 || b < a)
    foo ();
}

__attribute__((noinline, noclone)) void
fn4 (long long int a, unsigned short b)
{
  if (a <= b && a >= 0)
    foo ();
}

__attribute__((noinline, noclone)) void
fn5 (long long int a, unsigned short b)
{
  if (a < 0 | a > b)
    foo ();
}

__attribute__((noinline, noclone)) void
fn6 (long long int a, unsigned short b)
{
  if (b >= a & a >= 0)
    foo ();
}