/* { dg-require-effective-target vect_int } */ #include #include "tree-vect.h" #define N 50 typedef struct { short a; short b; } data; data in1[N], in2[N], out[N]; short result[N*2] = {7,-7,9,-6,11,-5,13,-4,15,-3,17,-2,19,-1,21,0,23,1,25,2,27,3,29,4,31,5,33,6,35,7,37,8,39,9,41,10,43,11,45,12,47,13,49,14,51,15,53,16,55,17,57,18,59,19,61,20,63,21,65,22,67,23,69,24,71,25,73,26,75,27,77,28,79,29,81,30,83,31,85,32,87,33,89,34,91,35,93,36,95,37,97,38,99,39,101,40,103,41,105,42}; short out1[N], out2[N]; __attribute__ ((noinline)) void foo () { int i; short c, d; /* Vectorizable with conditional store sinking. */ for (i = 0; i < N; i++) { c = in1[i].b; d = in2[i].b; if (c >= d) { out[i].b = c; out[i].a = d + 5; } else { out[i].b = d - 12; out[i].a = c + d; } } /* Not vectorizable. */ for (i = 0; i < N; i++) { c = in1[i].b; d = in2[i].b; if (c >= d) { out1[i] = c; } else { out2[i] = c + d; } } } int main (void) { int i; check_vect (); for (i = 0; i < N; i++) { in1[i].a = i; in1[i].b = i + 2; in2[i].a = 5; in2[i].b = i + 5; __asm__ volatile (""); } foo (); for (i = 0; i < N; i++) { if (out[i].a != result[2*i] || out[i].b != result[2*i+1]) abort (); } return 0; } /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail { vect_no_align || { ! vect_strided2 } } } } } */ /* { dg-final { cleanup-tree-dump "vect" } } */