File: ssa-ccp-18.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 (19 lines) | stat: -rw-r--r-- 489 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
 
/* { dg-do compile } */
/* { dg-options "-O -fdump-tree-ccp1" } */

/* Check that we constant propagate &&c into the goto and remove
   the unreachable BBs.  */

void a(int*);  void b(int*);  void c(int*);  void d(int*);
void func2(int* val)
{
  const void *const labels[] = { &&a, &&b, &&c, &&d };
  goto *labels[2];
  a: a(val);
  b: b(val);
  c: c(val);
  d: d(val);
}

/* { dg-final { scan-tree-dump-not "a \\\(" "ccp1" } } */
/* { dg-final { scan-tree-dump-not "b \\\(" "ccp1" } } */