Fix warning with -Wsign-compare -Wsystem-headers
[official-gcc.git] / gcc / testsuite / gcc.dg / tree-ssa / gen-vect-11c.c
blob236d3a5f11f9eadb1de0b691272705443f48b27c
1 /* { dg-do run { target vect_cmdline_needed } } */
2 /* { dg-options "-O2 -ftree-vectorize -fdump-tree-vect-details" } */
3 /* { dg-options "-O2 -ftree-vectorize -fdump-tree-vect-details -mno-vx" { target { s390*-*-* } } } */
4 /* { dg-options "-O2 -ftree-vectorize -fdump-tree-vect-details -mno-sse" { target { i?86-*-* x86_64-*-* } } } */
6 #include <stdlib.h>
8 #define N 16
10 /* One x86_64 mingw a long remains 4 bytes sized, but machine word
11 is 8 bytes. */
12 #if LONG_MAX == 2147483647 && !defined (_WIN64)
13 typedef short half_word;
14 #else
15 typedef int half_word;
16 #endif
18 int main ()
20 int i;
21 half_word ia[N];
22 half_word ic[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
23 half_word ib[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
25 /* Not worthwhile, only 2 parts per int */
26 for (i = 0; i < N; i++)
28 ia[i] = ib[i] + ic[i];
31 /* check results: */
32 for (i = 0; i < N; i++)
34 if (ia[i] != ib[i] + ic[i])
35 abort ();
38 return 0;
42 /* { dg-final { scan-tree-dump-times "vectorized 0 loops" 1 "vect" } } */