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comparison gcc/testsuite/gcc.dg/store_merging_8.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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68:561a7518be6b 111:04ced10e8804
1 /* { dg-do compile } */
2 /* { dg-require-effective-target store_merge } */
3 /* { dg-options "-O2 -fdump-tree-store-merging" } */
4
5 struct baz {
6 struct bar {
7 int a;
8 char b;
9 char c;
10 char d;
11 char e;
12 char f;
13 char g;
14 } a[4];
15 } x;
16 struct baz *xx = &x;
17
18 void
19 foo1 (int i)
20 {
21 x.a[i].b = 0;
22 x.a[i].a = 0;
23 x.a[i].c = 0;
24 x.a[i].d = 0;
25 x.a[i].e = 0;
26 }
27
28 void
29 foo2 (int i)
30 {
31 x.a[i].b = 0;
32 x.a[i].a = 0;
33 x.a[i].c = 1;
34 x.a[i].d = 0;
35 x.a[i].e = 0;
36 }
37
38 /* { dg-final { scan-tree-dump-times "Merging successful" 2 "store-merging" } } */