File: evrp30.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 (16 lines) | stat: -rw-r--r-- 406 bytes parent folder | download | duplicates (2) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
 
/* Confirm the ranger is picking up a relationship with equivalences.  */
/* { dg-do compile } */
/* { dg-options "-O2  -fdump-tree-evrp" } */

extern void foo ();

void f (unsigned int a, unsigned int b)
{
  if (a == b)
    for (unsigned i = 0; i < a; i++)
      if (i == b)   // Confirm  i < a also means i < b.
	foo (); /* Unreachable */
}

/* { dg-final { scan-tree-dump-times "foo\\(" 0 "evrp"} } */