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comparison gcc/testsuite/c-c++-common/pr51628-35.c @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
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131:84e7813d76e9 145:1830386684a0
1 /* PR c/51628. */
2 /* { dg-do compile } */
3 /* { dg-options "-O" } */
4
5 struct B { int i; };
6 struct C { struct B b; } __attribute__ ((packed));
7
8 extern struct C *p;
9 extern struct C *bar (void);
10
11 long *
12 foo1 (void)
13 {
14 return (long *) p;
15 /* { dg-warning "may result in an unaligned pointer value" "" { target *-*-* } .-1 } */
16 }
17
18 long *
19 foo2 (void)
20 {
21 return (long *) bar ();
22 /* { dg-warning "may result in an unaligned pointer value" "" { target *-*-* } .-1 } */
23 }