diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/20030711-3.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/20030711-3.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/20030711-3.c b/gcc/testsuite/gcc.dg/tree-ssa/20030711-3.c new file mode 100644 index 00000000000..515f3609f70 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/20030711-3.c @@ -0,0 +1,59 @@ +/* { 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; +typedef struct mem_attrs +{ + long alias; +} +mem_attrs; +union rtunion_def +{ + mem_attrs *rtmem; +}; +typedef union rtunion_def rtunion; +struct rtx_def +{ + int code; + rtunion fld[1]; +}; +struct tree_decl +{ + rtx rtl; +}; +union tree_node +{ + struct tree_decl decl; +}; +long +get_alias_set (t) + tree t; +{ + if (t->decl.rtl != (void *) 0) + return (((t->decl.rtl->fld[1]).rtmem) == + 0 ? 0 + : ((((t->decl. + rtl ? 0 : (make_decl_rtl (t, ((void *) 0)), + t->decl.rtl)))->fld[1]).rtmem)->alias); +} + +/* The calls to make_decl_rtl should be eliminated. */ +/* { dg-final { scan-tree-dump-not "make_decl_rtl \\(\\)" "dom3" } } */ + +/* There should be two IF conditionals. */ +/* { dg-final { scan-tree-dump-times "if " 2 "dom3"} } */ + +/* There should be one load of decl.rtl. */ +/* { dg-final { scan-tree-dump-times "decl\\.rtl" 1 "dom3"} } */ + +/* There should be two loads of rtmem. */ +/* { dg-final { scan-tree-dump-times "rtmem" 2 "dom3"} } */ + +/* There should be one load of alias. */ +/* { dg-final { scan-tree-dump-times "->alias" 1 "dom3"} } */ |