diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/ldist-17.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/ldist-17.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/ldist-17.c b/gcc/testsuite/gcc.dg/tree-ssa/ldist-17.c new file mode 100644 index 000000000..a831d3c1b --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/ldist-17.c @@ -0,0 +1,50 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -ftree-loop-distribution -fdump-tree-ldist-details" } */ + +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 "distributed: split to 4" "ldist" } } */ +/* { dg-final { scan-tree-dump-times "__builtin_memset" 8 "ldist" } } */ +/* { dg-final { cleanup-tree-dump "ldist" } } */ |