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comparison gcc/testsuite/gcc.dg/strlenopt-35.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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children 1830386684a0
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68:561a7518be6b 111:04ced10e8804
1 /* { dg-do run } */
2 /* { dg-options "-O2 -fdump-tree-strlen" } */
3
4 #include "strlenopt.h"
5
6 volatile int v;
7
8 size_t
9 f1 (char *a1)
10 {
11 v += 1;
12 size_t x = strlen (a1);
13 char *a2 = a1 + x;
14 a2[0] = '1';
15 a2[1] = '2';
16 a2[2] = '3';
17 a2[3] = 0;
18 return strlen (a1);
19 }
20
21 int
22 main ()
23 {
24 char a[30];
25 strcpy (a, "abcd");
26 if (f1 (a) != 7)
27 abort ();
28 return 0;
29 }
30
31 /* { dg-final { scan-tree-dump-times "strlen \\(" 1 "strlen" } } */