[Committed] S/390: Fix PR87723

Message ID 1541499741-19526-1-git-send-email-krebbel@linux.ibm.com
State New
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Series
  • [Committed] S/390: Fix PR87723
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Commit Message

Andreas Krebbel Nov. 6, 2018, 10:22 a.m.
Committed to mainline after successful bootstrapping and regression
testing.

gcc/ChangeLog:

2018-11-06  Andreas Krebbel  <krebbel@linux.ibm.com>

	PR target/87723
	* config/s390/s390.md ("*r<noxa>sbg_di_rotl"): Remove mode
	attributes for operands 3 and 4.

gcc/testsuite/ChangeLog:

2018-11-06  Andreas Krebbel  <krebbel@linux.ibm.com>

	PR target/87723
	* gcc.target/s390/pr87723.c: New test.
---
 gcc/config/s390/s390.md                 |  2 +-
 gcc/testsuite/gcc.target/s390/pr87723.c | 29 +++++++++++++++++++++++++++++
 2 files changed, 30 insertions(+), 1 deletion(-)
 create mode 100644 gcc/testsuite/gcc.target/s390/pr87723.c

-- 
2.7.4

Patch

diff --git a/gcc/config/s390/s390.md b/gcc/config/s390/s390.md
index 8e7b285..4ffd438 100644
--- a/gcc/config/s390/s390.md
+++ b/gcc/config/s390/s390.md
@@ -4230,7 +4230,7 @@ 
 	  (match_operand:DI 4 "nonimmediate_operand" "0")))
    (clobber (reg:CC CC_REGNUM))]
   "TARGET_Z10"
-  "r<noxa>sbg\t%0,%1,%<bfstart>2,%<bfend>2,%b3"
+  "r<noxa>sbg\t%0,%1,%s2,%e2,%b3"
   [(set_attr "op_type" "RIE")])
 
 ; rosbg, rxsbg
diff --git a/gcc/testsuite/gcc.target/s390/pr87723.c b/gcc/testsuite/gcc.target/s390/pr87723.c
new file mode 100644
index 0000000..b0e8a5a
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/pr87723.c
@@ -0,0 +1,29 @@ 
+/* { dg-do compile } */
+/* { dg-options "-O3 -march=z196 -m64 -mzarch" } */
+
+unsigned long a;
+int b;
+void c(char* i) {
+  for (;;) {
+    char g = 0;
+    for (; g < 24; ++g)
+      b = a << g | a >> 64 - g;
+    {
+      char *d = i;
+      long h = b;
+      char e = 0;
+      for (; e < 8; ++e)
+	d[e] = h;
+    }
+    char *d = i;
+    signed e;
+    unsigned long f = 0;
+    e = 7;
+    for (; e; --e) {
+      f <<= 8;
+      f |= d[e];
+    }
+    for (; e < 8; ++e)
+      d[e] = f;
+  }
+}