| /* { dg-do compile } */ | |
| /* { dg-options "-O3 -fno-tree-copy-prop -fgraphite-identity" } */ | |
| #define N 40 | |
| #define M 128 | |
| float in[N+M]; | |
| float coeff[M]; | |
| float fir_out[N]; | |
| void fir () | |
| { | |
| int i,j,k; | |
| float diff; | |
| for (i = 0; i < N; i++) { | |
| diff = 0; | |
| for (j = 0; j < M; j++) { | |
| diff += in[j+i]*coeff[j]; | |
| } | |
| fir_out[i] = diff; | |
| } | |
| } |