File: pr86114.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 (42 lines) | stat: -rw-r--r-- 1,053 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
37
38
39
40
41
42
 
/* PR tree-optimization/86114 - ICE in gimple_fold_builtin_strlen with
   an invalid call to strnlen
   { dg-do compile }
   { dg-options "-O2" }  */

typedef __SIZE_TYPE__ size_t;

extern char* strcmp (const char*, const char*);
extern char* strncmp (const char*, const char*, size_t);
extern char* strlen (const char*);
extern char* strnlen (const char*, size_t);
extern char* strcspn (const char*, const char*);
extern char* strspn (const char*, const char*);
extern char* strxfrm (const char*, const char*, size_t);

char** q;

void test_array (const char *s)
{
  extern char a[8];

  q[0] = strcmp (a, s);
  q[1] = strncmp (a, s, 7);
  q[2] = strlen (a);
  q[3] = strnlen (a, 7);
  q[4] = strcspn (a, s);
  q[5] = strspn (a, s);
  q[6] = strxfrm (a, s, 7);
}

void test_pointer (const char *s, const char *t)
{
  q[0] = strcmp (s, t);
  q[1] = strncmp (s, t, 7);
  q[2] = strlen (s);
  q[3] = strnlen (s, 7);
  q[4] = strcspn (s, t);
  q[5] = strspn (s, t);
  q[6] = strxfrm (s, s, 7);
}

/* { dg-prune-output "-Wbuiltin-declaration-mismatch" } */