From 239a66497f7674b72288b57451d05af413f9d107 Mon Sep 17 00:00:00 2001
From: Eric Botcazou <ebotcazou@libertysurf.fr>
Date: Fri, 28 Mar 2003 09:55:04 +0100
Subject: [PATCH] re PR c/8281 ([Sparc] ICE when compiling with -O2 -fPIC for
 Ultrasparc)

	PR c/8281
	* config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
	(movdi reg/reg split): Match only on sparc32, and v9 when int regs.

From-SVN: r64961
---
 gcc/ChangeLog             |  6 ++++++
 gcc/config/sparc/sparc.md | 20 +++++++++++++-------
 gcc/testsuite/ChangeLog   |  4 ++++
 3 files changed, 23 insertions(+), 7 deletions(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 53ec07b3acc0..21e58a45a5c8 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2003-03-28  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+	PR c/8281
+	* config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
+	(movdi reg/reg split): Match only on sparc32, and v9 when int regs.
+
 2003-03-28  Eric Botcazou  <ebotcazou@libertysurf.fr>
             Richard Henderson  <rth@redhat.com>
 
diff --git a/gcc/config/sparc/sparc.md b/gcc/config/sparc/sparc.md
index 7deb29aa0c53..8bfdf00440b4 100644
--- a/gcc/config/sparc/sparc.md
+++ b/gcc/config/sparc/sparc.md
@@ -2531,9 +2531,9 @@
 
 (define_insn "*movdi_insn_sp32_v9"
   [(set (match_operand:DI 0 "nonimmediate_operand"
-					"=T,o,T,U,o,r,r,r,?T,?f,?f,?o,?f,?e,?e,?W")
+					"=T,o,T,U,o,r,r,r,?T,?f,?f,?o,?e,?e,?W")
         (match_operand:DI 1 "input_operand"
-					" J,J,U,T,r,o,i,r, f, T, o, f, f, e, W, e"))]
+					" J,J,U,T,r,o,i,r, f, T, o, f, e, W, e"))]
   "! TARGET_ARCH64 && TARGET_V9
    && (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)"
   "@
@@ -2549,13 +2549,12 @@
    ldd\\t%1, %0
    #
    #
-   #
    fmovd\\t%1, %0
    ldd\\t%1, %0
    std\\t%1, %0"
-  [(set_attr "type" "store,store,store,load,*,*,*,*,fpstore,fpload,*,*,*,fpmove,fpload,fpstore")
-   (set_attr "length" "*,2,*,*,2,2,2,2,*,*,2,2,2,*,*,*")
-   (set_attr "fptype" "*,*,*,*,*,*,*,*,*,*,*,*,*,double,*,*")])
+  [(set_attr "type" "store,store,store,load,*,*,*,*,fpstore,fpload,*,*,fpmove,fpload,fpstore")
+   (set_attr "length" "*,2,*,*,2,2,2,2,*,*,2,2,*,*,*")
+   (set_attr "fptype" "*,*,*,*,*,*,*,*,*,*,*,*,double,*,*")])
 
 (define_insn "*movdi_insn_sp32"
   [(set (match_operand:DI 0 "nonimmediate_operand"
@@ -2899,7 +2898,14 @@
 (define_split
   [(set (match_operand:DI 0 "register_operand" "")
         (match_operand:DI 1 "register_operand" ""))]
-  "! TARGET_ARCH64 && reload_completed"
+  "reload_completed
+   && (! TARGET_V9
+       || (! TARGET_ARCH64
+           && ((GET_CODE (operands[0]) == REG
+                && REGNO (operands[0]) < 32)
+               || (GET_CODE (operands[0]) == SUBREG
+                   && GET_CODE (SUBREG_REG (operands[0])) == REG
+                   && REGNO (SUBREG_REG (operands[0])) < 32))))"
   [(clobber (const_int 0))]
   "
 {
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index c42f92cee346..4d1a65a6cefc 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2003-03-28  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+	* gcc.dg/ultrasp7.c: New test.
+
 2003-03-28  Eric Botcazou  <ebotcazou@libertysurf.fr>
 
 	* gcc.dg/sparc-dwarf2.c: New test.
-- 
2.47.2