Hi,
this patch adds -march=z900 to a test case that expects larl for loading
a value via the GOT. On z10 and later, lgrl is used which is tested in
a new test case.
Regards
Robin
--
gcc/testsuite/ChangeLog:
2019-05-15 Robin Dapp <rd...@linux.ibm.com>
* gcc.target/s390/global-array-element-pic.c: Add -march=z900.
* gcc.target/s390/global-array-element-pic2.c: New test for z10+.
commit 55b586bca052b697605b6f3b29248a91f6bb19d1
Author: Robin Dapp <rd...@linux.ibm.com>
Date: Tue May 14 12:15:57 2019 +0200
Change larl/lgrl fPIC test cases.
diff --git a/gcc/testsuite/gcc.target/s390/global-array-element-pic.c b/gcc/testsuite/gcc.target/s390/global-array-element-pic.c
index 78721206151..3569d5b2be7 100644
--- a/gcc/testsuite/gcc.target/s390/global-array-element-pic.c
+++ b/gcc/testsuite/gcc.target/s390/global-array-element-pic.c
@@ -1,6 +1,6 @@
/* Test accesses to global array elements in PIC code. */
/* { dg-do compile } */
-/* { dg-options "-O1 -fPIC" } */
+/* { dg-options "-O1 -march=z900 -fPIC" } */
extern char a[] __attribute__ ((aligned (2)));
extern char *b;
diff --git a/gcc/testsuite/gcc.target/s390/global-array-element-pic2.c b/gcc/testsuite/gcc.target/s390/global-array-element-pic2.c
new file mode 100644
index 00000000000..b9398a8042f
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/global-array-element-pic2.c
@@ -0,0 +1,13 @@
+/* Test accesses to global array elements in PIC code. */
+/* { dg-do compile } */
+/* { dg-options "-O1 -march=z10 -fPIC" } */
+
+extern char a[] __attribute__ ((aligned (2)));
+extern char *b;
+
+void c()
+{
+ b = a + 4;
+ /* { dg-final { scan-assembler {(?n)\n\tlgrl\t%r\d+,a@GOTENT\n} } } */
+ /* { dg-final { scan-assembler-not {(?n)\n\tlarl\t%r\d+,a[^@]} } } */
+}
