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authordnovillo <dnovillo@138bc75d-0d04-0410-961f-82ee72b054a4>2004-05-13 06:41:07 +0000
committerdnovillo <dnovillo@138bc75d-0d04-0410-961f-82ee72b054a4>2004-05-13 06:41:07 +0000
commit4ee9c6840ad3fc92a9034343278a1e476ad6872a (patch)
treea2568888a519c077427b133de9ece5879a8484a5 /gcc/testsuite/gcc.dg/tree-ssa/20030814-7.c
parentebb338380ab170c91e64d38038e6b5ce930d69a1 (diff)
downloadgcc-4ee9c6840ad3fc92a9034343278a1e476ad6872a.tar.gz
Merge tree-ssa-20020619-branch into mainline.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@81764 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/20030814-7.c')
-rw-r--r--gcc/testsuite/gcc.dg/tree-ssa/20030814-7.c40
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diff --git a/gcc/testsuite/gcc.dg/tree-ssa/20030814-7.c b/gcc/testsuite/gcc.dg/tree-ssa/20030814-7.c
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index 00000000000..cbefbb33c1a
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/20030814-7.c
@@ -0,0 +1,40 @@
+/* { dg-do compile } */
+/* { dg-options "-O1 -fdump-tree-dom3" } */
+
+struct rtx_def;
+typedef struct rtx_def *rtx;
+struct rtvec_def;
+typedef struct rtvec_def *rtvec;
+union tree_node;
+typedef union tree_node *tree;
+struct tree_common
+{
+ int code;
+};
+union tree_node
+{
+ struct tree_common common;
+};
+extern tree current_function_decl;
+struct cgraph_rtl_info
+{
+ _Bool pure_function;
+};
+struct cgraph_rtl_info *cgraph_rtl_info (tree);
+void
+mark_constant_function (void)
+{
+ rtx insn;
+ int nonlocal_memory_referenced;
+
+ if (current_function_decl->common.code != 42)
+ abort ();
+
+ cgraph_rtl_info (current_function_decl)->pure_function = 1;
+}
+
+/* current_function_decl should be loaded once into a temporary
+ and the temporary used as the argument to cgraph_rtl_info.
+ This if we find current_function_decl used as an argument, then
+ we have failed. */
+/* { dg-final { scan-tree-dump-times "\\(current_function_decl\\)" 0 "dom3"} } */