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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/align-main-2.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/align-main-2.c')
-rw-r--r--gcc-4.4.3/gcc/testsuite/gcc.target/i386/align-main-2.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/gcc-4.4.3/gcc/testsuite/gcc.target/i386/align-main-2.c b/gcc-4.4.3/gcc/testsuite/gcc.target/i386/align-main-2.c
new file mode 100644
index 000000000..df45f0e51
--- /dev/null
+++ b/gcc-4.4.3/gcc/testsuite/gcc.target/i386/align-main-2.c
@@ -0,0 +1,25 @@
+/* Test for stack alignment when PREFERRED_STACK_BOUNDARY > alignment
+ of local variable. */
+/* { dg-do compile } */
+/* { dg-options "-O2 -mpreferred-stack-boundary=6 -mincoming-stack-boundary=6" } */
+/* { dg-final { scan-assembler "and\[lq\]?\[\\t \]*\\$-64,\[\\t \]*%\[re\]?sp" } } */
+/* { dg-final { scan-assembler-not "and\[lq\]?\[\\t \]*\\$-128,\[\\t \]*%\[re\]?sp" } } */
+
+#include <stddef.h>
+
+#define ALIGNMENT 32
+typedef int aligned __attribute__((aligned(ALIGNMENT)));
+extern void abort(void);
+
+void check(void * a)
+{
+ if (((ptrdiff_t)a & (ALIGNMENT-1)) != 0)
+ abort();
+}
+
+int main()
+{
+ aligned a = 1;
+ check(&a);
+ return 0;
+}