i386.c (override_options): Don't accept -mtls-dialect=sun any longer.

	* config/i386/i386.c (override_options): Don't accept
	-mtls-dialect=sun any longer.
	* config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
	* config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
	(*tls_local_dynamic_base_32_sun): Likewise.
	* config/i386/sol2.h (TARGET_SUN_TLS): Redefine.

From-SVN: r157704

5 files changed, 17 insertions, 34 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 2f7cb9d..1bbb9d8 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,12 @@
+2010-03-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* config/i386/i386.c (override_options): Don't accept
+	-mtls-dialect=sun any longer.
+	* config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
+	* config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
+	(*tls_local_dynamic_base_32_sun): Likewise.
+	* config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
+
 2010-03-24  Jakub Jelinek  <jakub@redhat.com>
 
 	PR debug/43508
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index f6a1346..2179b5a 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -3197,8 +3197,6 @@ override_options (bool main_args_p)
 	ix86_tls_dialect = TLS_DIALECT_GNU;
       else if (strcmp (ix86_tls_dialect_string, "gnu2") == 0)
 	ix86_tls_dialect = TLS_DIALECT_GNU2;
-      else if (strcmp (ix86_tls_dialect_string, "sun") == 0)
-	ix86_tls_dialect = TLS_DIALECT_SUN;
       else
 	error ("bad value (%s) for %stls-dialect=%s %s",
 	       ix86_tls_dialect_string, prefix, suffix, sw);
diff --git a/gcc/config/i386/i386.h b/gcc/config/i386/i386.h
index fa94091..521e2fe 100644
--- a/gcc/config/i386/i386.h
+++ b/gcc/config/i386/i386.h
@@ -1,6 +1,6 @@
 /* Definitions of target machine for GCC for IA-32.
    Copyright (C) 1988, 1992, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
-   2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
+   2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
    Free Software Foundation, Inc.
 
 This file is part of GCC.
@@ -429,7 +429,7 @@ extern int x86_prefetch_sse;
 #define TARGET_GNU_TLS		(ix86_tls_dialect == TLS_DIALECT_GNU)
 #define TARGET_GNU2_TLS		(ix86_tls_dialect == TLS_DIALECT_GNU2)
 #define TARGET_ANY_GNU_TLS	(TARGET_GNU_TLS || TARGET_GNU2_TLS)
-#define TARGET_SUN_TLS		(ix86_tls_dialect == TLS_DIALECT_SUN)
+#define TARGET_SUN_TLS		0
 
 extern int ix86_isa_flags;
 
diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index 924433f..da28f1c 100644
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -1,6 +1,6 @@
 ;; GCC machine description for IA-32 and x86-64.
 ;; Copyright (C) 1988, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
-;; 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
+;; 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
 ;; Free Software Foundation, Inc.
 ;; Mostly by William Schelter.
 ;; x86_64 support added by Jan Hubicka
@@ -14495,21 +14495,6 @@
   [(set_attr "type" "multi")
    (set_attr "length" "12")])
 
-(define_insn "*tls_global_dynamic_32_sun"
-  [(set (match_operand:SI 0 "register_operand" "=a")
-	(unspec:SI [(match_operand:SI 1 "register_operand" "b")
-		    (match_operand:SI 2 "tls_symbolic_operand" "")
-		    (match_operand:SI 3 "call_insn_operand" "")]
-		    UNSPEC_TLS_GD))
-   (clobber (match_scratch:SI 4 "=d"))
-   (clobber (match_scratch:SI 5 "=c"))
-   (clobber (reg:CC FLAGS_REG))]
-  "!TARGET_64BIT && TARGET_SUN_TLS"
-  "lea{l}\t{%a2@DTLNDX(%1), %4|%4, %a2@DTLNDX[%1]}
-	push{l}\t%4\;call\t%a2@TLSPLT\;pop{l}\t%4\;nop"
-  [(set_attr "type" "multi")
-   (set_attr "length" "14")])
-
 (define_expand "tls_global_dynamic_32"
   [(parallel [(set (match_operand:SI 0 "register_operand" "")
 		   (unspec:SI
@@ -14578,20 +14563,6 @@
   [(set_attr "type" "multi")
    (set_attr "length" "11")])
 
-(define_insn "*tls_local_dynamic_base_32_sun"
-  [(set (match_operand:SI 0 "register_operand" "=a")
-	(unspec:SI [(match_operand:SI 1 "register_operand" "b")
-                    (match_operand:SI 2 "call_insn_operand" "")]
-		   UNSPEC_TLS_LD_BASE))
-   (clobber (match_scratch:SI 3 "=d"))
-   (clobber (match_scratch:SI 4 "=c"))
-   (clobber (reg:CC FLAGS_REG))]
-  "!TARGET_64BIT && TARGET_SUN_TLS"
-  "lea{l}\t{%&@TMDNX(%1), %3|%3, %&@TMDNX[%1]}
-	push{l}\t%3\;call\t%&@TLSPLT\;pop{l}\t%3"
-  [(set_attr "type" "multi")
-   (set_attr "length" "13")])
-
 (define_expand "tls_local_dynamic_base_32"
   [(parallel [(set (match_operand:SI 0 "register_operand" "")
 		   (unspec:SI [(match_dup 1) (match_dup 2)]
diff --git a/gcc/config/i386/sol2.h b/gcc/config/i386/sol2.h
index 00f1870..addaf81 100644
--- a/gcc/config/i386/sol2.h
+++ b/gcc/config/i386/sol2.h
@@ -91,6 +91,11 @@ along with GCC; see the file COPYING3.  If not see
       }							\
   } while (0)
 
+/* Follow Sun requirements for TLS code sequences and use Sun assembler TLS
+   syntax.  */
+#undef TARGET_SUN_TLS
+#define TARGET_SUN_TLS 1
+
 /* The Solaris assembler cannot grok .stabd directives.  */
 #undef NO_DBX_BNSYM_ENSYM
 #define NO_DBX_BNSYM_ENSYM 1