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Diffstat (limited to 'gcc/testsuite/gcc.target/cris/rld-legit1.c')
-rw-r--r--gcc/testsuite/gcc.target/cris/rld-legit1.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/cris/rld-legit1.c b/gcc/testsuite/gcc.target/cris/rld-legit1.c
new file mode 100644
index 000000000..53a38af2c
--- /dev/null
+++ b/gcc/testsuite/gcc.target/cris/rld-legit1.c
@@ -0,0 +1,21 @@
+/* Check that we don't get unnecessary insns due to reload using more
+ insns than needed due to reloading of more locations than
+ needed. */
+/* { dg-options -O2 } */
+/* { dg-final { scan-assembler-not "movs.w" } } */
+/* { dg-final { scan-assembler-not "move.w" } } */
+
+/* As torture/pr24750-2.c, except we need to clobber R8 for thorough
+ testing and know we can do, since we replace the frame-pointer. */
+
+int
+f (short *a, char *y)
+{
+ __asm__ ("" : : :
+#ifndef __PIC__
+ "r0",
+#endif
+ "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8",
+ "r9", "r10", "r11", "r12", "r13");
+ return y[*a];
+}