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authorBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
committerBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.target/arm/thumb1-far-jump-1.c
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
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Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/arm/thumb1-far-jump-1.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/arm/thumb1-far-jump-1.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/arm/thumb1-far-jump-1.c b/gcc-4.9/gcc/testsuite/gcc.target/arm/thumb1-far-jump-1.c
new file mode 100644
index 000000000..eb16d2fc9
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/arm/thumb1-far-jump-1.c
@@ -0,0 +1,34 @@
+/* Check for thumb1 far jump. Shouldn't save lr for small leaf functions
+ * even with a branch in it. */
+/* { dg-options "-Os" } */
+/* { dg-skip-if "" { ! { arm_thumb1 } } } */
+
+void f()
+{
+ for (;;);
+}
+
+volatile int g;
+void f2(int i)
+{
+ if (i) g=0;
+}
+
+void f3(int i)
+{
+ if (i) {
+ g=0;
+ g=1;
+ g=2;
+ g=3;
+ g=4;
+ g=5;
+ g=6;
+ g=7;
+ g=8;
+ g=9;
+ }
+}
+
+/* { dg-final { scan-assembler-not "push.*lr" } } */
+