summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.target/i386/pr46470.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/testsuite/gcc.target/i386/pr46470.c')
-rw-r--r--gcc/testsuite/gcc.target/i386/pr46470.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/pr46470.c b/gcc/testsuite/gcc.target/i386/pr46470.c
new file mode 100644
index 000000000..256b57f6a
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr46470.c
@@ -0,0 +1,14 @@
+/* { dg-do compile } */
+/* The pic register save adds unavoidable stack pointer references. */
+/* { dg-skip-if "" { ilp32 && { ! nonpic } } { "*" } { "" } } */
+/* These options are selected to ensure 1 word needs to be allocated
+ on the stack to maintain alignment for the call. This should be
+ transformed to push+pop. We also want to force unwind info updates. */
+/* { dg-options "-Os -fomit-frame-pointer -fasynchronous-unwind-tables" } */
+/* { dg-options "-Os -fomit-frame-pointer -mpreferred-stack-boundary=3 -fasynchronous-unwind-tables" { target ilp32 } } */
+
+void f();
+void g() { f(); f(); }
+
+/* Both stack allocate and deallocate should be converted to push/pop. */
+/* { dg-final { scan-assembler-not "sp" } } */