From 1bc5aee63eb72b341f506ad058502cd0361f0d10 Mon Sep 17 00:00:00 2001 From: Ben Cheng Date: Tue, 25 Mar 2014 22:37:19 -0700 Subject: Initial checkin of GCC 4.9.0 from trunk (r208799). Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba --- .../gcc/testsuite/gcc.dg/vect/no-tree-pre-slp-29.c | 78 ++++++++++++++++++++++ 1 file changed, 78 insertions(+) create mode 100644 gcc-4.9/gcc/testsuite/gcc.dg/vect/no-tree-pre-slp-29.c (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/vect/no-tree-pre-slp-29.c') diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/vect/no-tree-pre-slp-29.c b/gcc-4.9/gcc/testsuite/gcc.dg/vect/no-tree-pre-slp-29.c new file mode 100644 index 000000000..e370ef307 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/vect/no-tree-pre-slp-29.c @@ -0,0 +1,78 @@ +/* { dg-require-effective-target vect_int } */ + +#include +#include "tree-vect.h" + +#define N 8 + +unsigned short in2[N*8] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63}; + +int +main1 (unsigned short *in) +{ + int i; + unsigned short out[N*8]; + + for (i = 0; i < N; i++) + { + out[i*4] = in[i*4]; + out[i*4 + 1] = in[i*4 + 1]; + out[i*4 + 2] = in[i*4 + 2]; + out[i*4 + 3] = in[i*4 + 3]; + } + + /* check results: */ + for (i = 0; i < N; i++) + { + if (out[i*4] != in[i*4] + || out[i*4 + 1] != in[i*4 + 1] + || out[i*4 + 2] != in[i*4 + 2] + || out[i*4 + 3] != in[i*4 + 3]) + abort (); + } + + return 0; +} + +int +main2 (unsigned short * __restrict__ in, unsigned short * __restrict__ out) +{ + int i; + + for (i = 0; i < N; i++) + { + out[i*4] = in[i*4]; + out[i*4 + 1] = in[i*4 + 1]; + out[i*4 + 2] = in[i*4 + 2]; + out[i*4 + 3] = in[i*4 + 3]; + } + + /* check results: */ + for (i = 0; i < N; i++) + { + if (out[i*4] != in[i*4] + || out[i*4 + 1] != in[i*4 + 1] + || out[i*4 + 2] != in[i*4 + 2] + || out[i*4 + 3] != in[i*4 + 3]) + abort (); + } + + return 0; +} + +int main (void) +{ + unsigned short out[N*8]; + + check_vect (); + + main1 (&in2[5]); + main2 (&in2[3], &out[3]); + + return 0; +} + +/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 2 "vect" } } */ +/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 2 "vect" } } */ +/* { dg-final { cleanup-tree-dump "vect" } } */ + -- cgit v1.2.3