File: 20040204-1.c

package info (click to toggle)
gcc-riscv64-unknown-elf 8.3.0.2019.08%2Bdfsg-1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 680,956 kB
  • sloc: ansic: 3,237,715; cpp: 896,882; ada: 772,854; f90: 144,254; asm: 68,788; makefile: 67,456; sh: 29,743; exp: 28,045; objc: 15,273; fortran: 11,885; python: 7,369; pascal: 5,375; awk: 3,725; perl: 2,872; yacc: 316; xml: 311; ml: 285; lex: 198; haskell: 122
file content (36 lines) | stat: -rw-r--r-- 1,014 bytes parent folder | download | duplicates (4) 
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
26
27
28
29
30
31
32
33
34
35
36
 
/* { dg-do compile } */
/* { dg-options "-O1 -fdump-tree-optimized" } */

extern void link_error (void);

/*
  test that a condition  is propagated  inside an if
*/

void test5 (int x)
{
  extern int foo (int);
  if (x == 0)
    foo (x);
  else if (x == 0 )
    link_error ();
}

void test55 (int x, int y)
{
  int u;
  if (x == 5 && y)
    {
      u = x + 22;
      if (u != 27)
        link_error ();
    }
}

/* There should be not link_error calls, if there is any the
   optimization has failed */
/* ??? Ug.  This one may or may not fail based on how fold decides
   that the && should be emitted (based on BRANCH_COST).  Fix this
   by teaching dom to look through && and register all components
   as true.  */
/* { dg-final { scan-tree-dump-times "link_error" 0 "optimized" { xfail { ! "alpha*-*-* arm*-*-* aarch64*-*-* powerpc*-*-* cris-*-* crisv32-*-* hppa*-*-* i?86-*-* mmix-*-* mips*-*-* m68k*-*-* moxie-*-* nds32*-*-* s390*-*-* sh*-*-* sparc*-*-* spu-*-* visium-*-* x86_64-*-* riscv*-*-*" } } } } */