| /* { dg-do compile } */ |
| /* { dg-options "-O2 -ftree-loop-distribution -ftree-loop-distribute-patterns -fdump-tree-ldist-details -fdisable-tree-cunroll -fdisable-tree-cunrolli" } */ |
| |
| typedef int mad_fixed_t; |
| struct mad_pcm |
| { |
| unsigned int samplerate; |
| unsigned short channels; |
| unsigned short length; |
| mad_fixed_t samples[2][1152]; |
| }; |
| struct mad_synth |
| { |
| mad_fixed_t filter[2][2][2][16][8]; |
| unsigned int phase; |
| struct mad_pcm pcm; |
| }; |
| void mad_synth_mute (struct mad_synth *synth); |
| void |
| mad_synth_mute (struct mad_synth *synth) |
| { |
| unsigned int ch; |
| unsigned int s; |
| unsigned int v; |
| |
| ch = 0U; |
| while (ch < 2U) |
| { |
| s = 0U; |
| while (s < 16U) |
| { |
| v = 0U; |
| while (v < 8U) |
| { |
| synth->filter[ch][1][1][s][v] = 0; |
| synth->filter[ch][1][0][s][v] = 0; |
| synth->filter[ch][0][1][s][v] = 0; |
| synth->filter[ch][0][0][s][v] = 0; |
| v++; |
| } |
| s++; |
| } |
| ch++; |
| } |
| return; |
| } |
| |
| /* { dg-final { scan-tree-dump "Loop nest . distributed: split to 0 loops and 1 library calls" "ldist" } } */ |
| /* { dg-final { scan-tree-dump-times "generated memset zero" 1 "ldist" } } */ |
