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/vect-outer-4d.c | 51 +++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 gcc-4.9/gcc/testsuite/gcc.dg/vect/vect-outer-4d.c (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/vect/vect-outer-4d.c') diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/vect/vect-outer-4d.c b/gcc-4.9/gcc/testsuite/gcc.dg/vect/vect-outer-4d.c new file mode 100644 index 000000000..c344fb1d6 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/vect/vect-outer-4d.c @@ -0,0 +1,51 @@ +/* { dg-require-effective-target vect_float } */ + +#include +#include "tree-vect.h" + +#define N 40 +#define M 128 +float in[N+M]; +float out[N]; + +/* Outer-loop vectorization. */ + +__attribute__ ((noinline)) void +foo (){ + int i,j; + float diff; + + for (i = 0; i < N; i++) { + diff = 0; + for (j = 0; j < M; j+=4) { + diff += in[j+i]; + } + out[i]=diff; + } +} + +int main (void) +{ + check_vect (); + int i, j; + float diff; + + for (i = 0; i < N; i++) + in[i] = i; + + foo (); + + for (i = 0; i < N; i++) { + diff = 0; + for (j = 0; j < M; j+=4) { + diff += in[j+i]; + } + if (out[i] != diff) + abort (); + } + + return 0; +} + +/* { dg-final { scan-tree-dump-times "OUTER LOOP VECTORIZED" 1 "vect" } } */ +/* { dg-final { cleanup-tree-dump "vect" } } */ -- cgit v1.2.3