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diff gcc/testsuite/g++.dg/opt/store-merging-1.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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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/g++.dg/opt/store-merging-1.C	Thu Feb 13 11:34:05 2020 +0900
@@ -0,0 +1,9 @@
+// PR target/92038
+// { dg-do compile { target int32 } }
+// { dg-require-effective-target store_merge }
+// { dg-options "-O2 -flifetime-dse=2 -fdump-tree-store-merging-details" }
+// { dg-final { scan-tree-dump "New sequence of \[12] stores to replace old one of 2 stores" "store-merging" } }
+
+struct S { S () : a (0), b (0) {} int a; char b; char c[3]; };
+void foo (struct S);
+void bar (void) { struct S s; foo (s); }