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authorBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
committerBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ldist-17.c
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
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Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ldist-17.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ldist-17.c50
1 files changed, 50 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ldist-17.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ldist-17.c
new file mode 100644
index 000000000..bbf54db2b
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/ldist-17.c
@@ -0,0 +1,50 @@
+/* { 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 "distributed: split to 0 loops and 4 library calls" "ldist" } } */
+/* { dg-final { scan-tree-dump-times "generated memset zero" 4 "ldist" } } */
+/* { dg-final { cleanup-tree-dump "ldist" } } */