From: bergner <bergner@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Tue, 22 Dec 2015 19:27:14 +0000 (+0000)
Subject: gcc/
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=08f4e8e8ba810c04b97597f2b140df5b8f3d8935;p=thirdparty%2Fgcc.git

gcc/
	PR target/68772
	* config/rs6000/rs6000.h (ASM_CPU_SPEC): For -mcpu=powerpc64le,
	pass %(asm_cpu_power8)/-mpwr8.
	* config/rs6000/aix53.h: Likewise.
	* config/rs6000/aix61.h: Likewise.
	* config/rs6000/aix71.h: Likewise.

gcc/testsuite/
	PR target/68772
	* gcc.target/powerpc/pr68872.c: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@231905 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 0cf2dc488231..bbca248c6c50 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,12 @@
+2015-12-22  Peter Bergner  <bergner@vnet.ibm.com>
+
+	PR target/68772
+	* config/rs6000/rs6000.h (ASM_CPU_SPEC): For -mcpu=powerpc64le,
+	pass %(asm_cpu_power8)/-mpwr8.
+	* config/rs6000/aix53.h: Likewise.
+	* config/rs6000/aix61.h: Likewise.
+	* config/rs6000/aix71.h: Likewise.
+
 2015-12-22  H.J. Lu  <hongjiu.lu@intel.com>
 
 	PR target/68937
diff --git a/gcc/config/rs6000/rs6000.h b/gcc/config/rs6000/rs6000.h
index dafe3acf912d..e8377a293f49 100644
--- a/gcc/config/rs6000/rs6000.h
+++ b/gcc/config/rs6000/rs6000.h
@@ -128,6 +128,7 @@
 %{mcpu=power9: %(asm_cpu_power9)} \
 %{mcpu=a2: -ma2} \
 %{mcpu=powerpc: -mppc} \
+%{mcpu=powerpc64le: %(asm_cpu_power8)} \
 %{mcpu=rs64a: -mppc64} \
 %{mcpu=401: -mppc} \
 %{mcpu=403: -m403} \
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index b43cfee63e34..19fccfd53160 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2015-12-22  Peter Bergner  <bergner@vnet.ibm.com>
+
+	PR target/68772
+	* gcc.target/powerpc/pr68872.c: New test.
+
 2015-12-22  H.J. Lu  <hongjiu.lu@intel.com>
 
 	PR target/68937
diff --git a/gcc/testsuite/gcc.target/powerpc/pr68872.c b/gcc/testsuite/gcc.target/powerpc/pr68872.c
new file mode 100644
index 000000000000..e76f5639878a
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/pr68872.c
@@ -0,0 +1,14 @@
+/* PR target/68872 */
+/* { dg-do assemble { target { powerpc64le-*-* } } } */
+/* { dg-options "-mcpu=powerpc64le" } */
+
+/* Verify that -mcpu=powerpc64le passes -mpower8 to the assembler.  */
+
+long
+bar (unsigned char *ptr, unsigned char val)
+{
+  long ret;
+  asm volatile ("stbcx. %0,0,%1" :: "r" (val), "r" (ptr));
+  asm volatile ("mfcr %0,8" : "=r" (ret) ::);
+  return ret;
+}