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comparison gcc/testsuite/gcc.dg/pr80170.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children 1830386684a0
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68:561a7518be6b 111:04ced10e8804
1 /* { dg-do run } */
2 /* { dg-options "-fgimple -O2 -ftree-slp-vectorize" } */
3 /* { dg-require-effective-target ptr32plus } */
4
5 struct A
6 {
7 void * a;
8 void * b;
9 };
10
11 struct __attribute__((aligned(16))) B
12 {
13 void * pad;
14 void * misaligned;
15 void * pad2;
16
17 struct A a;
18 };
19
20 __attribute__((noclone, noinline))
21 void __GIMPLE (startwith("slp"))
22 NullB (void * misalignedPtr)
23 {
24 struct B * b;
25
26 bb_2:
27 #if __SIZEOF_LONG__ == 8
28 b_2 = misalignedPtr_1(D) + 18446744073709551608ul;
29 #else
30 b_2 = misalignedPtr_1(D) + 4294967292ul;
31 #endif
32 __MEM <struct B> (b_2).a.a = _Literal (void *) 0;
33 __MEM <struct B> (b_2).a.b = _Literal (void *) 0;
34 return;
35
36 }
37
38 int main()
39 {
40 struct B b;
41 NullB (&b.misaligned);
42 return 0;
43 }