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comparison gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-68.c @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
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111:04ced10e8804 131:84e7813d76e9
1 /* { dg-do compile } */
2 /* { dg-options "-O -fdump-tree-fre1" } */
3
4 struct S { char a[3]; char b[5]; } s = { "abc", "defg" };
5
6 __SIZE_TYPE__
7 foo (struct S s, int a, int b)
8 {
9 char *p = (char *) &s.a[0];
10 if (a)
11 p = (char *) &s.a;
12 else if (b)
13 p = (char *) &s;
14 return __builtin_strlen (p);
15 }
16
17 __SIZE_TYPE__
18 bar (int a, int b)
19 {
20 char *p = (char *) &s.a[0];
21 if (a)
22 p = (char *) &s.a;
23 else if (b)
24 p = (char *) &s;
25 return __builtin_strlen (p);
26 }
27
28 /* { dg-final { scan-tree-dump-times "strlen \\\(&s" 2 "fre1" } } */