| /* { dg-do compile { target c99_runtime } } */ |
| /* { dg-options "-O2 -fdump-ipa-icf-optimized" } */ |
| |
| #include <complex.h> |
| |
| static double test; |
| |
| __attribute__ ((noinline)) |
| double f1(void) |
| { |
| double complex z1 = 1.0 + 3.0 * I; |
| double complex z2 = 1.0 - 4.0 * I; |
| |
| unsigned a = 123; |
| unsigned b = 321; |
| |
| if (a & b) |
| return 1.2f; |
| |
| if(cimag(z1) > 1) |
| return 1.0f; |
| |
| test = cimag(z1) + 2; |
| |
| return cimag(z1 + z2); |
| } |
| |
| __attribute__ ((noinline)) |
| double f2(void) |
| { |
| double complex z1 = 1.0 + 3.0 * I; |
| double complex z2 = 1.0 - 4.0 * I; |
| |
| unsigned a = 123; |
| unsigned b = 321; |
| |
| if (a & b) |
| return 1.2f; |
| |
| if(cimag(z1) > 1) |
| return 1.0f; |
| |
| test = cimag(z1) + 2; |
| |
| return cimag(z1 + z2); |
| } |
| |
| int main() |
| { |
| return 1; |
| } |
| |
| /* { dg-final { scan-ipa-dump "Semantic equality hit:f1/\[0-9+\]+->f2/\[0-9+\]+" "icf" } } */ |
| /* { dg-final { scan-ipa-dump "Equal symbols: 1" "icf" } } */ |
