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| author | Andrew Hsieh <andrewhsieh@google.com> | 2014-09-03 15:53:59 +0000 |
|---|---|---|
| committer | Gerrit Code Review <noreply-gerritcodereview@google.com> | 2014-09-03 15:54:00 +0000 |
| commit | 54737a0f41ce0bf1e8f7f8d6d8e3170ef51e07c2 (patch) | |
| tree | afd56565c7170158a14ce5c2fa2a1c8752cf5cb2 /gcc-4.9/gcc/testsuite/gcc.dg | |
| parent | ecf187208f8ec68c49823080179fa1b5f448a35d (diff) | |
| parent | 55f9fbb03d0413cb8fe74e5ec5d6c2dd4280933e (diff) | |
| download | toolchain_gcc-54737a0f41ce0bf1e8f7f8d6d8e3170ef51e07c2.tar.gz toolchain_gcc-54737a0f41ce0bf1e8f7f8d6d8e3170ef51e07c2.tar.bz2 toolchain_gcc-54737a0f41ce0bf1e8f7f8d6d8e3170ef51e07c2.zip | |
Merge "[4.8, 4.9] Backport of additional SLM tuning."
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/vect/pr52252-ld.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/vect/pr52252-ld.c b/gcc-4.9/gcc/testsuite/gcc.dg/vect/pr52252-ld.c new file mode 100644 index 000000000..6e3cb52b8 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/vect/pr52252-ld.c @@ -0,0 +1,30 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -g -ftree-vectorize -mssse3 -fdump-tree-vect-details" { target { i?86-*-* x86_64-*-* } } } */ + +#define byte unsigned char + +void +matrix_mul (byte *in, byte *out, int size) +{ + int i; + for (i = 0; i < size; i++) + { + byte in0 = in[0]; + byte in1 = in[1]; + byte in2 = in[2]; + byte out0, out1, out2, out3; + out0 = in0 + in1; + out1 = in0 + in2; + out2 = in1 + in2; + out3 = in0 + in1 + in2; + out[0] = out0; + out[1] = out1; + out[2] = out2; + out[3] = out3; + in += 3; + out += 4; + } +} + +/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */ +/* { dg-final { cleanup-tree-dump "vect" } } */ |