File: ldist-25.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 (25 lines) | stat: -rw-r--r-- 413 bytes parent folder | download | duplicates (2) 
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
 
/* { dg-do compile } */
/* { dg-options "-O3 -ftree-loop-distribute-patterns -fdump-tree-ldist-details" } */

#define k 1335
double a[k][k];
double b[k][k];
double c[k][k];

int x;
int y;

void
foo (void)
{
  for (int j = 0; j < x; j++)
    {
      for (int i = 0; i < y; i++)
	{
	  c[j][i] = b[j][i] - a[j][i];
	  a[j][i] = b[j][i];
	}
    }
}

/* { dg-final { scan-tree-dump "Loop . is the same" "ldist" } } */