From: Uros Bizjak <ubizjak@gmail.com>
Date: Fri, 22 Oct 2010 15:15:16 +0000 (+0200)
Subject: re PR target/45946 (ICE: in extract_insn, at recog.c:2127 when using _Decimal128... 
X-Git-Tag: releases/gcc-4.3.6~307
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bec3b936cf77329002cf071973b1c0709c674650;p=thirdparty%2Fgcc.git

re PR target/45946 (ICE: in extract_insn, at recog.c:2127 when using _Decimal128 with -Os -fno-omit-frame-pointer)

	PR target/45946
	* config/i386/i386.md (*pushti2): New insn pattern.
	(pushti2 splitter): New insn splitter.

testsuite/ChangLog:

	PR target/45946
	* gcc.target/i386/pr45946.c: New test.


Co-Authored-By: H.J. Lu <hongjiu.lu@intel.com>

From-SVN: r165836
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index d027c552aa60..6b5b2d9b4195 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2010-10-22  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/45946
+	* config/i386/i386.md (*pushti2): New insn pattern.
+	(pushti2 splitter): New insn splitter.
+
 2010-10-09  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 
 	PR target/45820
diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index a523bc9923f6..3522658bc555 100644
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -2372,6 +2372,12 @@
   DONE;
 })
 
+(define_insn "*pushti"
+  [(set (match_operand:TI 0 "push_operand" "=<")
+	(match_operand:TI 1 "general_no_elim_operand" "riF*m"))]
+  "TARGET_64BIT"
+  "#")
+
 (define_insn "*movti_internal"
   [(set (match_operand:TI 0 "nonimmediate_operand" "=x,x,m")
 	(match_operand:TI 1 "vector_move_operand" "C,xm,x"))]
@@ -2450,6 +2456,14 @@
 		   (const_string "TI"))]
 	       (const_string "DI")))])
 
+(define_split
+  [(set (match_operand:TI 0 "push_operand" "")
+        (match_operand:TI 1 "general_operand" ""))]
+  "TARGET_64BIT && reload_completed
+   && !SSE_REG_P (operands[1])"
+  [(const_int 0)]
+  "ix86_split_long_move (operands); DONE;")
+
 (define_split
   [(set (match_operand:TI 0 "nonimmediate_operand" "")
         (match_operand:TI 1 "general_operand" ""))]
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 8ab1e45fcb28..85d0aca3866f 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2010-10-22  Uros Bizjak  <ubizjak@gmail.com>
+	    H.J. Lu  <hongjiu.lu@intel.com>
+
+	    PR target/45946
+	    * gcc.target/i386/pr45946.c: New test.
+
 2010-09-18  Richard Guenther  <rguenther@suse.de>
 
 	PR tree-optimization/45709
diff --git a/gcc/testsuite/gcc.target/i386/pr45946.c b/gcc/testsuite/gcc.target/i386/pr45946.c
new file mode 100644
index 000000000000..81cd36026adb
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr45946.c
@@ -0,0 +1,14 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target dfp } */
+/* { dg-options "-std=gnu99 -Os -fno-omit-frame-pointer" } */
+
+void
+__attribute__((noinline))
+bar (_Decimal128, _Decimal128, _Decimal128, _Decimal128, _Decimal128,
+     _Decimal128, _Decimal128, _Decimal128, _Decimal128);
+
+void
+foo (void)
+{
+  bar (0, 0, 0, 0, 0, 0, 0, 0, 0);
+}