From: Ulrich Weigand <uweigand@de.ibm.com>
Date: Sun, 26 Sep 2004 22:31:26 +0000 (+0000)
Subject: * gcc.dg/tree-ssa/loop-1.c: Use -msmall-exec on s390-*-* targets.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=f4dbad2364543b9e23f3a4fc795db2311e5fdf89;p=gcc.git

* gcc.dg/tree-ssa/loop-1.c: Use -msmall-exec on s390-*-* targets.

From-SVN: r88151
---

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 37c6b2736f3..da84e65a5be 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2004-09-26  Ulrich Weigand  <uweigand@de.ibm.com>
+
+	* gcc.dg/tree-ssa/loop-1.c: Use -msmall-exec on s390-*-* targets.
+
 2004-09-26  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
 
 	PR fortran/15164
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/loop-1.c b/gcc/testsuite/gcc.dg/tree-ssa/loop-1.c
index 43cf01becce..759a9798321 100644
--- a/gcc/testsuite/gcc.dg/tree-ssa/loop-1.c
+++ b/gcc/testsuite/gcc.dg/tree-ssa/loop-1.c
@@ -1,6 +1,11 @@
 /* { dg-do compile } */
 /* { dg-options "-O1 -ftree-loop-ivcanon -funroll-loops -fdump-tree-ivcanon-details" } */
 
+/* On 31-bit S/390 the function address will be stored (once) in the literal pool,
+   so scan-assembler-times "foo" will return 1 even if the loop is fully unrolled.
+   -msmall-exec avoids this by enabling a call instruction with immediate operand.  */
+/* { dg-options "-O1 -ftree-loop-ivcanon -funroll-loops -fdump-tree-ivcanon-details -msmall-exec" { target s390-*-* } } */
+
 void xxx(void)
 {
   int x = 45;