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author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
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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/forwprop-21.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/forwprop-21.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/forwprop-21.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/forwprop-21.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/forwprop-21.c new file mode 100644 index 000000000..d92b9b33a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/forwprop-21.c @@ -0,0 +1,16 @@ +/* { dg-do compile } */ +/* { dg-options "-O -fdump-tree-copyprop1" } */ +typedef int v4si __attribute__ ((vector_size (4 * sizeof(int)))); + +int +test (v4si *x, v4si *y) +{ + v4si m = { 2, 3, 6, 5 }; + v4si z = __builtin_shuffle (*x, *y, m); + return z[2]; +} + +/* Optimization in forwprop1, cleanup in copyprop1. */ + +/* { dg-final { scan-tree-dump-not "VEC_PERM_EXPR" "copyprop1" } } */ +/* { dg-final { cleanup-tree-dump "copyprop1" } } */ |