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comparison gcc/testsuite/c-c++-common/pr51628-12.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 { target int128 } } */
3 /* { dg-options "-O" } */
4
5 struct tuple_t
6 {
7 char c[10];
8 __int128_t i;
9 } __attribute__((packed, aligned (8)));
10
11 typedef struct unaligned_int128_t_
12 {
13 __int128_t value;
14 } __attribute__ ((packed, aligned(4))) unaligned_int128_t;
15
16 struct tuple_t p = {{0}, 1};
17 unaligned_int128_t *addr = (unaligned_int128_t *)(&p.i);
18 /* { dg-warning "may result in an unaligned pointer value" "" { target *-*-* } .-1 } */