51a491bab9
in the s390 backend. OBS-URL: https://build.opensuse.org/package/show/devel:gcc/gcc7?expand=0&rev=243
82 lines
2.0 KiB
Diff
82 lines
2.0 KiB
Diff
From 8c21b0d164f33d9d47acc26f4f9b99b53e3b1945 Mon Sep 17 00:00:00 2001
|
|
From: Andreas Krebbel <krebbel@linux.ibm.com>
|
|
Date: Tue, 6 Nov 2018 10:22:05 +0000
|
|
Subject: [PATCH] S/390: Fix PR87723
|
|
To: gcc-patches@gcc.gnu.org
|
|
|
|
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.
|
|
|
|
From-SVN: r265832
|
|
---
|
|
gcc/ChangeLog | 6 +++++
|
|
gcc/config/s390/s390.md | 2 +-
|
|
gcc/testsuite/ChangeLog | 5 +++++
|
|
gcc/testsuite/gcc.target/s390/pr87723.c | 29 +++++++++++++++++++++++++
|
|
4 files changed, 41 insertions(+), 1 deletion(-)
|
|
create mode 100644 gcc/testsuite/gcc.target/s390/pr87723.c
|
|
|
|
diff --git a/gcc/config/s390/s390.md b/gcc/config/s390/s390.md
|
|
index 8e7b285e1c3..4ffd438c07c 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 00000000000..b0e8a5a3118
|
|
--- /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;
|
|
+ }
|
|
+}
|
|
--
|
|
2.35.3
|
|
|