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authorJing Yu <jingyu@google.com>2010-07-22 14:03:48 -0700
committerJing Yu <jingyu@google.com>2010-07-22 14:03:48 -0700
commitb094d6c4bf572654a031ecc4afe675154c886dc5 (patch)
tree89394c56b05e13a5413ee60237d65b0214fd98e2 /gcc-4.4.3/gcc/testsuite/gcc.target/i386/call-1.c
parentdc34721ac3bf7e3c406fba8cfe9d139393345ec5 (diff)
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commit gcc-4.4.3 which is used to build gcc-4.4.3 Android toolchain in master.
The source is based on fsf gcc-4.4.3 and contains local patches which are recorded in gcc-4.4.3/README.google. Change-Id: Id8c6d6927df274ae9749196a1cc24dbd9abc9887
Diffstat (limited to 'gcc-4.4.3/gcc/testsuite/gcc.target/i386/call-1.c')
-rw-r--r--gcc-4.4.3/gcc/testsuite/gcc.target/i386/call-1.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/gcc-4.4.3/gcc/testsuite/gcc.target/i386/call-1.c b/gcc-4.4.3/gcc/testsuite/gcc.target/i386/call-1.c
new file mode 100644
index 000000000..bd7c569c6
--- /dev/null
+++ b/gcc-4.4.3/gcc/testsuite/gcc.target/i386/call-1.c
@@ -0,0 +1,39 @@
+/* PR optimization/11304 */
+/* Originator: <manuel.serrano@sophia.inria.fr> */
+/* { dg-do run } */
+/* { dg-options "-O -fomit-frame-pointer" } */
+
+/* Verify that %eax is always restored after a call. */
+
+extern void abort(void);
+
+volatile int r;
+
+void set_eax(int val)
+{
+ __asm__ __volatile__ ("mov %0, %%eax" : : "m" (val));
+}
+
+void foo(int val)
+{
+ r = val;
+}
+
+int bar(int x)
+{
+ if (x)
+ {
+ set_eax(0);
+ return x;
+ }
+
+ foo(x);
+}
+
+int main(void)
+{
+ if (bar(1) != 1)
+ abort();
+
+ return 0;
+}