From 9f11a4a76fc9c05d1030aca90e43efe13d314739 Mon Sep 17 00:00:00 2001
From: Jakub Jelinek <jakub@redhat.com>
Date: Thu, 2 Feb 2017 11:05:26 +0100
Subject: [PATCH] re PR target/79197 (ICE in extract_insn in gcc/recog.c:2311)

	PR target/79197
	* config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
	(fixuns_trunc<mode>di2): ... this, remove previous expander.  Put all
	conditions on a single line.

	* gcc.target/powerpc/pr79197.c: New test.
	* gcc.c-torture/compile/pr79197.c: New test.

From-SVN: r245120
---
 gcc/ChangeLog                                 |  7 +++++++
 gcc/config/rs6000/rs6000.md                   | 11 ++---------
 gcc/testsuite/ChangeLog                       |  6 ++++++
 gcc/testsuite/gcc.c-torture/compile/pr79197.c | 10 ++++++++++
 gcc/testsuite/gcc.target/powerpc/pr79197.c    | 11 +++++++++++
 5 files changed, 36 insertions(+), 9 deletions(-)
 create mode 100644 gcc/testsuite/gcc.c-torture/compile/pr79197.c
 create mode 100644 gcc/testsuite/gcc.target/powerpc/pr79197.c

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 4e3570d06cd..26da5e89cd7 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2017-02-02  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/79197
+	* config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
+	(fixuns_trunc<mode>di2): ... this, remove previous expander.  Put all
+	conditions on a single line.
+
 2017-02-02  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 
 	* config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md
index 7a908acb88e..bb0927ffb2f 100644
--- a/gcc/config/rs6000/rs6000.md
+++ b/gcc/config/rs6000/rs6000.md
@@ -5739,17 +5739,10 @@
   [(set_attr "length" "12")
    (set_attr "type" "fp")])
 
-(define_expand "fixuns_trunc<mode>di2"
-  [(set (match_operand:DI 0 "register_operand" "")
-	(unsigned_fix:DI (match_operand:SFDF 1 "register_operand" "")))]
-  "TARGET_HARD_FLOAT && (TARGET_FCTIDUZ || VECTOR_UNIT_VSX_P (<MODE>mode))"
-  "")
-
-(define_insn "*fixuns_trunc<mode>di2_fctiduz"
+(define_insn "fixuns_trunc<mode>di2"
   [(set (match_operand:DI 0 "gpc_reg_operand" "=d,wi")
 	(unsigned_fix:DI (match_operand:SFDF 1 "gpc_reg_operand" "<Ff>,<Fv>")))]
-  "TARGET_HARD_FLOAT && TARGET_DOUBLE_FLOAT && TARGET_FPRS
-    && TARGET_FCTIDUZ"
+  "TARGET_HARD_FLOAT && TARGET_DOUBLE_FLOAT && TARGET_FPRS && TARGET_FCTIDUZ"
   "@
    fctiduz %0,%1
    xscvdpuxds %x0,%x1"
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index ecf9aece6e5..cc5da33a72f 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2017-02-02  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/79197
+	* gcc.target/powerpc/pr79197.c: New test.
+	* gcc.c-torture/compile/pr79197.c: New test.
+
 2017-02-02  Richard Biener  <rguenther@suse.de>
 
 	* gcc.dg/tree-ssa/pr71078-3.c: Do not rely on math.h.
diff --git a/gcc/testsuite/gcc.c-torture/compile/pr79197.c b/gcc/testsuite/gcc.c-torture/compile/pr79197.c
new file mode 100644
index 00000000000..f3ac71abdb3
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/pr79197.c
@@ -0,0 +1,10 @@
+/* PR target/79197 */
+
+unsigned long b;
+
+unsigned long
+foo (float *a, float *x)
+{
+  __builtin_memcpy (a, x, sizeof (float));
+  return *a;
+}
diff --git a/gcc/testsuite/gcc.target/powerpc/pr79197.c b/gcc/testsuite/gcc.target/powerpc/pr79197.c
new file mode 100644
index 00000000000..659d76c15c1
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/pr79197.c
@@ -0,0 +1,11 @@
+/* PR target/79197 */
+/* { dg-do compile } */
+/* { dg-options "-O0 -mno-popcntd" } */
+
+unsigned a;
+
+void
+foo (void)
+{
+  a = *(double *) (__UINTPTR_TYPE__) 0x400000;
+}
-- 
2.30.2