|
131
|
1 /* PR middle-end/86453 - error: type variant differs by TYPE_PACKED in
|
|
|
2 free_lang_data since r255469
|
|
|
3 { dg-do compile }
|
|
145
|
4 { dg-options "-Wall -ftrack-macro-expansion=0" }
|
|
|
5 { dg-additional-options "-fno-common" { target hppa*-*-hpux* } } */
|
|
131
|
6
|
|
|
7 #define A(expr) do { int a[1 - 2 * !(expr)]; (void)&a; } while (0)
|
|
|
8
|
|
|
9 struct S
|
|
|
10 {
|
|
|
11 int* __attribute__ ((aligned (16))) paligned;
|
|
|
12 int* __attribute__ ((packed)) ppacked; /* { dg-warning ".packed. attribute ignored for type .int \\\*." } */
|
|
|
13
|
|
|
14 int* __attribute__ ((aligned (16), packed)) qaligned; /* { dg-warning "ignoring attribute .packed. because it conflicts with attribute .aligned." } */
|
|
|
15 int* __attribute__ ((packed, aligned (16))) qpacked; /* { dg-warning ".packed. attribute ignored for type .int \\\*." } */
|
|
145
|
16 } s; /* { dg-error "alignment of 's' is greater" "" { target pdp11*-*-* } } */
|
|
|
17
|
|
131
|
18
|
|
|
19 void test (void)
|
|
|
20 {
|
|
|
21 /* Verify that attributes reported ignored really are ignored
|
|
|
22 and not applied. */
|
|
|
23
|
|
|
24 A (__alignof__ (s.paligned) == 16);
|
|
|
25 A (__alignof__ (s.ppacked) < 16);
|
|
|
26 A (__alignof__ (s.qaligned) == 16);
|
|
|
27 A (__alignof__ (s.qpacked) == __alignof__ (s.paligned));
|
|
|
28 }
|
