Mercurial > hg > CbC > CbC_gcc

comparison gcc/testsuite/gcc.dg/pr86114.c @ 131:84e7813d76e9

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents
children
comparison
equal deleted inserted replaced
111:04ced10e8804 131:84e7813d76e9
1 /* PR tree-optimization/86114 - ICE in gimple_fold_builtin_strlen with
2 an invalid call to strnlen
3 { dg-do compile }
4 { dg-options "-O2" } */
5
6 typedef __SIZE_TYPE__ size_t;
7
8 extern char* strcmp (const char*, const char*);
9 extern char* strncmp (const char*, const char*, size_t);
10 extern char* strlen (const char*);
11 extern char* strnlen (const char*, size_t);
12 extern char* strcspn (const char*, const char*);
13 extern char* strspn (const char*, const char*);
14 extern char* strxfrm (const char*, const char*, size_t);
15
16 char** q;
17
18 void test_array (const char *s)
19 {
20 extern char a[8];
21
22 q[0] = strcmp (a, s);
23 q[1] = strncmp (a, s, 7);
24 q[2] = strlen (a);
25 q[3] = strnlen (a, 7);
26 q[4] = strcspn (a, s);
27 q[5] = strspn (a, s);
28 q[6] = strxfrm (a, s, 7);
29 }
30
31 void test_pointer (const char *s, const char *t)
32 {
33 q[0] = strcmp (s, t);
34 q[1] = strncmp (s, t, 7);
35 q[2] = strlen (s);
36 q[3] = strnlen (s, 7);
37 q[4] = strcspn (s, t);
38 q[5] = strspn (s, t);
39 q[6] = strxfrm (s, s, 7);
40 }
41
42 /* { dg-prune-output "-Wbuiltin-declaration-mismatch" } */