aboutsummaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.dg/tree-prof/switch-case-2.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-prof/switch-case-2.c')
-rw-r--r--gcc/testsuite/gcc.dg/tree-prof/switch-case-2.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-prof/switch-case-2.c b/gcc/testsuite/gcc.dg/tree-prof/switch-case-2.c
new file mode 100644
index 00000000000..07d4363d395
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-prof/switch-case-2.c
@@ -0,0 +1,40 @@
+/* { dg-options "-O2 -fdump-rtl-expand-all" } */
+int g;
+
+__attribute__((noinline)) void foo (int n)
+{
+ switch (n)
+ {
+ case 99:
+ g += 2; break;
+ case 1:
+ g++; break;
+ case 100:
+ g += 1; break;
+ case 4:
+ g += 3; break;
+ case 5:
+ g += 4; break;
+ case 6:
+ g += 5; break;
+ case 7:
+ g += 6; break;
+ case 8:
+ g += 7; break;
+ case 9:
+ g += 8; break;
+ default:
+ g += 8; break;
+ }
+}
+
+int main ()
+{
+ int i;
+ for (i = 0; i < 10000; i++)
+ foo ((i * i) % 5);
+ return 0;
+}
+/* { dg-final-use { scan-rtl-dump-times ";; basic block\[^\\n\]*count 4000" 2 "expand"} } */
+/* { dg-final-use { scan-rtl-dump-times ";; basic block\[^\\n\]*count 2000" 1 "expand"} } */
+/* { dg-final-use { cleanup-rtl-dump "expand" } } */