File: ssa-pre-3.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 (14 lines) | stat: -rw-r--r-- 401 bytes parent folder | download | duplicates (6) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
 
/* { dg-do compile } */ 
/* { dg-options "-O2 -fdump-tree-pre-stats -fno-tree-loop-im" } */
unsigned foo1 (unsigned a, unsigned b, unsigned j, unsigned k)
{
  unsigned i;
  for (i = 0; i != a; i++)
    {
      j += 4*b;
      k += 4*a;
    }
  return j + k;
}
/* We should eliminate both 4*b and 4*a from the main body of the loop */
/* { dg-final { scan-tree-dump-times "Eliminated: 2" 1 "pre"} } */