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-rw-r--r--gcc/testsuite/gcc.target/powerpc/doloop-1.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/powerpc/doloop-1.c b/gcc/testsuite/gcc.target/powerpc/doloop-1.c
new file mode 100644
index 000000000..d4bc45415
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/doloop-1.c
@@ -0,0 +1,17 @@
+/* Make sure both loops are recognized as doloops.
+ If so, "bdnz" will be generated on ppc; if not,
+ you will get "ble" or "blt" or "bge". */
+
+/* { dg-do compile { target powerpc*-*-* } } */
+/* { dg-options "-O2" } */
+void foo (int count, char* pca, char* pcb) {
+ int i;
+ if (count > 10)
+ for (i = 0; i < count; ++i)
+ pcb += i;
+ else
+ for (i = 0; i < count; ++i)
+ pca += i;
+ *pca = *pcb;
+}
+/* { dg-final { scan-assembler "bdnz" } } */