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authorAndreas Krebbel <krebbel1@de.ibm.com>2008-07-21 06:54:34 +0000
committerAndreas Krebbel <krebbel@gcc.gnu.org>2008-07-21 06:54:34 +0000
commitc499b30003602aeb92a5619a5f2f2602ee09cbb8 (patch)
treeba6d513d46342b024beb5096151b851970fe8af5 /gcc/testsuite
parent302b150e73ef172cbdd9b6735c580746f694618c (diff)
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[multiple changes]
2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com> PR target/36822 * recog.c (asm_operand_ok): Change the order of the extra memory constraint checks. 2008-07-17 Andreas Krebbel <krebbel1@de.ibm.com> PR target/36822 * gcc.target/s390/pr36822.c: New testcase. From-SVN: r138022
Diffstat (limited to 'gcc/testsuite')
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gcc.target/s390/pr36822.c16
2 files changed, 21 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 2c2de04..bd32d6c 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2008-07-17 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ PR target/36822
+ * gcc.target/s390/pr36822.c: New testcase.
+
2008-07-21 Hans-Peter Nilsson <hp@axis.com>
PR middle-end/36143
diff --git a/gcc/testsuite/gcc.target/s390/pr36822.c b/gcc/testsuite/gcc.target/s390/pr36822.c
new file mode 100644
index 0000000..a427d2e
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/pr36822.c
@@ -0,0 +1,16 @@
+/* This used to ICE on s390 due to bug in the definition of the 'R'
+ constraint which replaced the 'm' constraint (together with 'T')
+ while adding z10 support. */
+
+/* { dg-do compile } */
+/* { dg-options "-O" } */
+
+int boo()
+{
+ struct {
+ unsigned char pad[4096];
+ unsigned long long bar;
+ } *foo;
+ asm volatile( "" : "=m" (*(unsigned long long*)(foo->bar))
+ : "a" (&foo->bar));
+}