Mercurial > hg > CbC > CbC_gcc

comparison gcc/testsuite/c-c++-common/pr51628-33.c @ 145:1830386684a0

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
parents
children
comparison
equal deleted inserted replaced
131:84e7813d76e9 145:1830386684a0
1 /* PR c/51628. */
2 /* { dg-do compile } */
3 /* { dg-options "-O" } */
4
5 struct pair_t
6 {
7 char x;
8 int i[4];
9 } __attribute__ ((packed, aligned (4)));
10
11 extern struct pair_t p;
12 extern void bar (int *);
13
14 void
15 foo (struct pair_t *p)
16 {
17 bar (p ? p->i : (int *) 0);
18 /* { dg-warning "may result in an unaligned pointer value" "" { target *-*-* } .-1 } */
19 }