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comparison gcc/testsuite/g++.dg/opt/store-merging-2.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 target/92038
2 // { dg-do compile { target int32 } }
3 // { dg-require-effective-target store_merge }
4 // { dg-options "-O2 -flifetime-dse=2 -fdump-tree-store-merging-details" }
5 // { dg-final { scan-tree-dump "New sequence of 2 stores to replace old one of 3 stores" "store-merging" } }
6
7 struct T { char a[128]; };
8 struct S { S () : a () { a.a[12] = 0; a.a[13] = 1; a.a[14] = 0; a.a[15] = 6; } T a; };
9 void foo (S &);
10 void bar (void) { S s; foo (s); }