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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/ldist-14.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/ldist-14.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ldist-14.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ldist-14.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ldist-14.c new file mode 100644 index 000000000..700599f1c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ldist-14.c @@ -0,0 +1,27 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fno-strict-aliasing -ftree-loop-distribution -fdump-tree-ldist-details" } */ + +struct desc { + int i; + void * __restrict__ data; + int j; +} a, b; + +float foo (int n) +{ + int i; + float * __restrict__ x, * __restrict__ y, tmp = 0.0; + x = (float * __restrict__)a.data; + y = (float * __restrict__)b.data; + for (i = 0; i < n; ++i) + { + x[i] = 0.0; + tmp += y[i]; + } + return tmp; +} + +/* We should apply loop distribution. */ + +/* { dg-final { scan-tree-dump "Loop 1 distributed: split to 2 loops" "ldist" } } */ +/* { dg-final { cleanup-tree-dump "ldist" } } */ |