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-4.9/gcc/testsuite/gcc.dg/vect/slp-34.c | 61 ++++++++++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 gcc-4.9/gcc/testsuite/gcc.dg/vect/slp-34.c (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/vect/slp-34.c') diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/vect/slp-34.c b/gcc-4.9/gcc/testsuite/gcc.dg/vect/slp-34.c new file mode 100644 index 000000000..63dbab051 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/vect/slp-34.c @@ -0,0 +1,61 @@ +/* { dg-require-effective-target vect_int } */ + +#include +#include "tree-vect.h" + +#define N 8 + +unsigned short in[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}; +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 () +{ + int i; + unsigned short out[N*8]; + unsigned short out2[N*8]; + + /* SLP with unrolling by 8. */ + for (i = 0; i < N; i++) + { + out[i*3] = in[i*3] + 5; + out[i*3 + 1] = in[i*3 + 1] + 6; + out[i*3 + 2] = in[i*3 + 2] + 16; + + out2[i*5] = in2[i*5] + 2; + out2[i*5 + 1] = in2[i*5 + 1] + 2; + out2[i*5 + 2] = in2[i*5 + 2] + 1; + out2[i*5 + 3] = in2[i*5 + 3] + 3; + out2[i*5 + 4] = in2[i*5 + 4] + 13; + } + + /* check results: */ + for (i = 0; i < N; i++) + { + if (out[i*3] != in[i*3] + 5 + || out[i*3 + 1] != in[i*3 + 1] + 6 + || out[i*3 + 2] != in[i*3 + 2] + 16 + || out2[i*5] != in2[i*5] + 2 + || out2[i*5 + 1] != in2[i*5 + 1] + 2 + || out2[i*5 + 2] != in2[i*5 + 2] + 1 + || out2[i*5 + 3] != in2[i*5 + 3] + 3 + || out2[i*5 + 4] != in2[i*5 + 4] + 13) + abort (); + } + + return 0; +} + +int main (void) +{ + check_vect (); + + main1 (); + + return 0; +} + +/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */ +/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 2 "vect" } } */ +/* { dg-final { cleanup-tree-dump "vect" } } */ + -- cgit v1.2.3