| /* { dg-do compile } */ |
| /* { dg-options "-O -g -fdump-tree-backprop-details" } */ |
| |
| /* Test a simple case of non-looping code in which both uses ignore |
| the sign but only one definition is a sign op. */ |
| #define TEST_FUNCTION(TYPE, SUFFIX) \ |
| TYPE \ |
| test##SUFFIX (TYPE x, int sel1, int sel2) \ |
| { \ |
| TYPE input = sel1 ? -x : x + 1; \ |
| if (sel2) \ |
| return __builtin_cos##SUFFIX (input); \ |
| else \ |
| return __builtin_cosh##SUFFIX (input); \ |
| } |
| |
| TEST_FUNCTION (float, f) |
| TEST_FUNCTION (double, ) |
| TEST_FUNCTION (long double, l) |
| |
| /* { dg-final { scan-tree-dump-times {Deleting[^\n]* = -x} 3 "backprop" } } */ |
