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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/ssa-dce-7.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/ssa-dce-7.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ssa-dce-7.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ssa-dce-7.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ssa-dce-7.c new file mode 100644 index 000000000..792dfb028 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ssa-dce-7.c @@ -0,0 +1,33 @@ +/* { dg-do link } */ +/* { dg-options "-O -fdump-tree-optimized" } */ + +extern void link_error (void); +void foo(int n) +{ + int * f = (int*) __builtin_malloc (n * sizeof (int)); + int * ff = (int*) __builtin_malloc (n * sizeof (int)); + int i; + + for (i = 0; i < n; ++i) + { + f[i] = 1; + ff[i] = 2; + if (f[i] != 1) + link_error (); + if (ff[i] != 2) + link_error (); + } + + __builtin_free (f); + __builtin_free (ff); +} +int main() +{ + return 0; +} + +/* We should have removed the calls to link_error () and all stores + to the allocated memory. */ + +/* { dg-final { scan-tree-dump-times "\\\*D" 0 "optimized" } } */ +/* { dg-final { cleanup-tree-dump "optimized" } } */ |