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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/loop-11.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/loop-11.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/loop-11.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/loop-11.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/loop-11.c new file mode 100644 index 000000000..d6c656f31 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/loop-11.c @@ -0,0 +1,28 @@ +/* A test for final value replacement and higher-order ivs, + see PR 22442. */ + +/* { dg-do compile } */ +/* { dg-options "-O1 -fdump-tree-optimized" } */ + +void bar (unsigned); + +void foo (void) +{ + unsigned i, a; + + for (i = 0; i < 5; i++) + a = i * i; + + bar (a); +} + +/* Final value of a gets replaced. */ + +/* { dg-final { scan-tree-dump-times "\\(16\\)" 1 "optimized" } } */ + +/* And the empty loop is removed. */ + +/* { dg-final { scan-tree-dump-times "if " 0 "optimized" } } */ + +/* { dg-final { cleanup-tree-dump "optimized" } } */ + |