From d1344c418005927e2c39d8285ec63461d72a6717 Mon Sep 17 00:00:00 2001
From: Fei Gao <gaofei@eswincomputing.com>
Date: Mon, 5 Jun 2023 20:14:33 -0600
Subject: [PATCH] RISC-V] add TC for save-restore cfi directives.
gcc/testsuite/ChangeLog:
* gcc.target/riscv/save-restore-cfi.c: New test to check save-restore
cfi directives.
---
.../gcc.target/riscv/save-restore-cfi.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
create mode 100644 gcc/testsuite/gcc.target/riscv/save-restore-cfi.c
diff --git a/gcc/testsuite/gcc.target/riscv/save-restore-cfi.c b/gcc/testsuite/gcc.target/riscv/save-restore-cfi.c
new file mode 100644
index 000000000000..a39f30609818
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/save-restore-cfi.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-options "-g -Os -march=rv32imafc -mabi=ilp32f -msave-restore -mcmodel=medlow" } */
+/* { dg-skip-if "" { *-*-* } {"-O2" "-O1" "-O0" "-Og" "-O3" "-Oz" "-flto"} } */
+/* { dg-final { scan-assembler-times {\.cfi_def_cfa_offset 16} 2} } */
+/* { dg-final { scan-assembler-times {\.cfi_def_cfa_offset 32} 1} } */
+/* { dg-final { scan-assembler-times {\.cfi_def_cfa_offset 0} 1} } */
+
+char my_getchar();
+float getf();
+
+int foo()
+{
+ int s0 = my_getchar();
+ float f0 = getf();
+ int b = my_getchar();
+ return f0 + s0 + b;
+}
--
GitLab