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[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc3/] [gcc/] [testsuite/] [gcc.dg/] [autopar/] [reduc-2char.c] - Rev 516
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/* { dg-do compile } */ /* { dg-options "-O2 -ftree-parallelize-loops=4 -fdump-tree-parloops-details -fdump-tree-optimized" } */ #include <stdarg.h> #include <stdlib.h> #define N 1600 #define DIFF 121 signed char b[N] = {1,2,3,6,8,10,12,14,16,18,20,22,24,26,28,30}; signed char c[N] = {1,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15}; __attribute__ ((noinline)) void main1 (signed char x, signed char max_result, signed char min_result) { int i; signed char diff = 2; signed char max = x; signed char min = x; for (i = 0; i < N; i++) { diff += (signed char)(b[i] - c[i]); } for (i = 0; i < N; i++) { max = max < c[i] ? c[i] : max; } for (i = 0; i < N; i++) { min = min > c[i] ? c[i] : min; } /* check results: */ if (diff != DIFF) abort (); if (max != max_result) abort (); if (min != min_result) abort (); } __attribute__((noinline)) void init_arrays () { int i; for (i=16; i<N; i++) { b[i] = 1; c[i] = 1; } } int main (void) { init_arrays(); main1 (100, 100, 1); main1 (0, 15, 0); return 0; } /* { dg-final { scan-tree-dump-times "Detected reduction" 2 "parloops" } } */ /* { dg-final { scan-tree-dump-times "SUCCESS: may be parallelized" 3 "parloops" } } */ /* { dg-final { cleanup-tree-dump "parloops" } } */ /* { dg-final { cleanup-tree-dump "optimized" } } */