Mercurial > hg > CbC > CbC_gcc

annotate gcc/testsuite/gcc.dg/strcmpopt_1.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 1830386684a0
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
131
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
1 /* { dg-do run } */
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
2 /* { dg-options "-fdump-tree-gimple" } */
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
3
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
4 #include <string.h>
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
5 #include <stdlib.h>
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
6
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
7 int cmp1 (char *p)
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
8 {
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
9 return strncmp (p, "fis", 4);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
10 }
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
11 int cmp2 (char *q)
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
12 {
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
13 return strncmp ("fis", q, 4);
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
14 }
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
15
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
16 int main ()
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
17 {
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
18
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
19 char *p = "fish";
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
20 char *q = "fis\0";
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
21
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
22 if (cmp1 (p) == 0 || cmp2 (q) != 0)
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
23 abort ();
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
24
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
25 return 0;
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
26 }
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
27
84e7813d76e9 gcc-8.2
mir3636
parents:
diff changeset
28 /* { dg-final { scan-tree-dump-times "strcmp \\(" 2 "gimple" } } */