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author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
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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/20030711-1.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/20030711-1.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/20030711-1.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/20030711-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/20030711-1.c new file mode 100644 index 000000000..1855580d5 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/20030711-1.c @@ -0,0 +1,55 @@ +/* { dg-do compile } */ +/* { dg-options "-O1 -fdump-tree-dom2" } */ + +extern void abort (void); + +union tree_node; +typedef union tree_node *tree; +struct tree_vec +{ + int length; + tree a[1]; +}; +struct tree_type +{ + tree binfo; +}; +union tree_node +{ + struct tree_type type; + struct tree_vec vec; +}; + +void +record_component_aliases (type) + tree type; +{ + int i; + if (4 >= type->type.binfo->vec.length) + abort (); + for (; i < (( + { + const tree __t = type->type.binfo; + if (4 >= __t->vec.length) + abort (); type->type.binfo->vec.a[4];} + )->vec.length);) + { + if (4 >= type->type.binfo->vec.length) + abort (); + blah (); + } +} + +/* The call to blah can not be eliminated. */ +/* { dg-final { scan-tree-dump-times "blah \\(\\)" 1 "dom2" } } */ + +/* There should be four IF conditionals. */ +/* { dg-final { scan-tree-dump-times "if " 4 "dom2"} } */ + +/* There should be two loads of type.binfo. */ +/* { dg-final { scan-tree-dump-times "type\\.binfo" 2 "dom2"} } */ + +/* There should be four loads of vec.length. */ +/* { dg-final { scan-tree-dump-times "vec.length" 4 "dom2"} } */ + +/* { dg-final { cleanup-tree-dump "dom2" } } */ |