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| author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
|---|---|---|
| committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
| commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
| tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/20030709-3.c | |
| parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
| download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip | |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/20030709-3.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/20030709-3.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/20030709-3.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/20030709-3.c new file mode 100644 index 000000000..4f9847852 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/20030709-3.c @@ -0,0 +1,48 @@ +/* { dg-do compile } */ +/* { dg-options "-O1 -fdump-tree-dom2" } */ + +extern void abort (void); + +union tree_node; +typedef union tree_node *tree; +enum tree_code +{ + TREE_VEC = 20, +}; +struct tree_common +{ + int code; +}; +struct tree_type +{ + tree binfo; +}; +union tree_node +{ + struct tree_common common; + struct tree_type type; +}; +void +record_component_aliases (type) + tree type; +{ + const tree __z = type->type.binfo; + if (type->type.binfo->common.code != TREE_VEC) + abort (); + + if (__z->common.code != TREE_VEC) + abort (); +} + +/* There should be precisely one load of type.binfo. If there is + more than one, then the dominator optimizations failed. */ +/* { dg-final { scan-tree-dump-times "type\\.binfo" 1 "dom2"} } */ + +/* There should be precisely one load of common.code. If there is + more than one, then the dominator optimizations failed. */ +/* { dg-final { scan-tree-dump-times "common\\.code" 1 "dom2"} } */ + +/* There should be one IF conditional. */ +/* { dg-final { scan-tree-dump-times "if " 1 "dom2"} } */ + +/* { dg-final { cleanup-tree-dump "dom2" } } */ |