diff options
| 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/vrp15.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/vrp15.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/vrp15.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/vrp15.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/vrp15.c new file mode 100644 index 000000000..7e7226487 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/vrp15.c @@ -0,0 +1,34 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-vrp1" } */ + + +extern void abort (void) __attribute__ ((__noreturn__)); +union tree_node; +typedef union tree_node *tree; +enum tree_code +{ + ERROR_MARK, + COND_EXPR = 42, +}; +extern const unsigned char tree_code_length[]; +struct tree_common +{ + enum tree_code code:8; +}; +union tree_node +{ + struct tree_common common; +}; +void +blah (tree t) +{ + if (t->common.code != COND_EXPR) + abort (); + if (1 >= tree_code_length[t->common.code]) + abort (); + +} + +/* { dg-final { scan-tree-dump-times "tree_code_length.42." 1 "vrp1" } } */ +/* { dg-final { cleanup-tree-dump "vrp1" } } */ + |