| /* Test LOOP recognition - short ints*/ |
| |
| /* { dg-do run } */ |
| /* { dg-options "-O1 -mloop" } */ |
| |
| /* -O1 in the options is significant. Without it do-loop will not be |
| run. */ |
| |
| extern void abort (void); |
| |
| volatile unsigned short short_12345 = 12345; |
| volatile unsigned short short_0 = 0; |
| volatile unsigned short short_1 = 1; |
| |
| unsigned int |
| test_loop_short (unsigned short n) |
| { |
| unsigned short i; |
| volatile unsigned int s = 0; |
| |
| for (i = 0; i < n; i++) |
| s++; |
| return s; |
| } |
| |
| int |
| main (int argc, char** argv) |
| { |
| if (test_loop_short (short_0) != 0) |
| abort(); |
| if (test_loop_short (short_1) != 1) |
| abort(); |
| if (test_loop_short (short_12345) != 12345) |
| abort(); |
| |
| return 0; |
| } |
| |