File: pr71347.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 (17 lines) | stat: -rw-r--r-- 449 bytes parent folder | download | duplicates (6) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
 
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-optimized -fpredictive-commoning" } */

double in;
extern void Write (double);
void foo (void)
{
  static double X[9];
  int i;
        X[1] = in * in;
        for (i = 2; i <= 8; i++)
            X[i] = X[i - 1] * X[1];
        Write (X[5]);
}

/* Load of X[i - i] can be omitted by reusing X[i] in previous iteration.  */
/* { dg-final { scan-tree-dump-not ".* = MEM.*;" "optimized" } } */