| /* PR tree-optimization/82004 */ |
| /* { dg-do run } */ |
| /* { dg-options "-Ofast" } */ |
| |
| extern double log10 (double); |
| extern double pow (double, double); |
| |
| __attribute__((noipa)) void |
| bar (double x) |
| { |
| if (x < 0.001) |
| __builtin_abort (); |
| asm volatile ("" : : : "memory"); |
| } |
| |
| int |
| main () |
| { |
| double d = 0.001; |
| double e = 10.0; |
| double f = (log10 (e) - log10 (d)) / 400.0; |
| double g = log10 (d) - f; |
| volatile int q = 0; |
| int i; |
| if (__builtin_expect (q == 0, 0)) |
| for (i = 0; i < 400; ++i) |
| { |
| g = g + f; |
| bar (pow (10.0, g)); |
| } |
| return 0; |
| } |
