Remove obsolete Solaris 8 support

	libstdc++-v3:
	* config/os/solaris/solaris2.8: Rename to ...
	* config/os/solaris/solaris2.9: ... this.
	* config/abi/post/solaris2.8: Rename to ...
	* config/abi/post/solaris2.9: ... this.
	* configure.host (os_include_dir): Remove solaris2.8.
	Reflect renaming.
	(abi_baseline_pair): Remove *-*-solaris2.8.
	Reflect renaming.

	* configure.ac (GLIBCXX_CHECK_MATH_PROTO): Remove
	(GLIBCXX_CHECK_STDLIB_PROTO): Remove.
	* acinclude.m4 (GLIBCXX_CHECK_MATH_PROTO): Remove
	(GLIBCXX_CHECK_STDLIB_PROTO): Remove.
	(GLIBCXX_CHECK_GTHREADS): Remove Solaris 8 handling.
	* crossconfig.m4 (GLIBCXX_CROSSCONFIG): Remove *-solaris2.8
	handling.
	* configure: Regenerate.
	* config.h.in: Regenerate.

	* config/os/solaris/solaris2.9/os_defines.h
	(__CORRECT_ISO_CPP_MATH_H_PROTO): Define.
	(__CORRECT_ISO_CPP_STDLIB_H_PROTO): Define.
	* include/c_global/cmath: Rename __CORRECT_ISO_CPP_MATH_H_PROTO1
	to __CORRECT_ISO_CPP_MATH_H_PROTO.
	[!__CORRECT_ISO_CPP_MATH_H_PROTO2]: Remove.
	* include/tr1/cmath: Rename __CORRECT_ISO_CPP_MATH_H_PROTO1 to
	__CORRECT_ISO_CPP_MATH_H_PROTO.

	* doc/xml/manual/configure.xml (Configure, --enable-libstdcxx-threads):
	Remove Solaris 8 reference.

	* testsuite/27_io/basic_istream/extractors_arithmetic/char/12.cc:
	Don't xfail on *-*-solaris2.8.
	* testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/12.cc:
	Likewise.
	* testsuite/ext/enc_filebuf/char/13598.cc: Don't xfail on
	*-*-solaris2.8.

	libjava:
	* configure.ac (THREADLIBS): Remove *-*-solaris2.8 handling.
	* configure: Regenerate.

	libgcc:
	* config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
	Solaris 8 handling.
	* config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
	Solaris 8 handling.
	(sparc_is_sighandler): Likewise.

	libcpp:
	* lex.c: Remove Solaris 8 reference.

	gcc/testsuite:
	* g++.dg/warn/miss-format-1.C: Remove *-*-solaris2.8 handling.
	* gcc.dg/c99-stdint-6.c: Likewise.
	* gcc.dg/lto/20090210_0.c: Likewise.
	* gcc.dg/pr28796-2.c: Don't skip on sparc*-sun-solaris2.8.
	* gcc.dg/pragma-init-fini.c: Don't skip on i?86-*-solaris2.8.
	* gcc.dg/pragma-init-fini-2.c: Likewise.
	* gcc.dg/torture/pr47917.c: Remove *-*-solaris2.8 handling.
	* gcc.target/i386/pr22076.c: Remove i?86-*-solaris2.8 handling.
	* gcc.target/i386/pr22152.c: Likewise.
	* gcc.target/i386/vect8-ret.c: Likewise.
	* lib/target-supports.exp (add_options_for_tls): Remove Solaris 8
	handling.

	gcc:
	* config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
	(*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
	(i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
	Solaris 8 support.
	* configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
	(ld_tls_support): Remove Solaris 8 references.
	(lwp_dir, lwp_spec): Remove support for alternate thread library.
	* acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.*
	tests.
	* configure: Regenerate.
	* config.in: Regenerate.

	* config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
	* config/i386/sol2.h: Remove Solaris 8 references.

	* doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
	(i?86-*-solaris2.9): ... this.
	Remove Solaris 8 references.
	(Specific, *-*-solaris2*): Document Solaris 8 removal.
	Remove Solaris 8 references.

	fixincludes:
	* inclhack.def (math_exception): Remove duplicate.
	(solaris_cond_init): Remove.
	(solaris_sys_va_list): Remove Solaris 8 support.
	* fixincl.x: Regenerate.
	* tests/base/pthread.h [SOLARIS_COND_INIT_CHECK]: Remove.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@185392 138bc75d-0d04-0410-961f-82ee72b054a4

3 files changed, 44 insertions, 142 deletions

diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index bcefebb84dd..5184a85b033 100644
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,11 @@
+2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
+	Solaris 8 handling.
+	* config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
+	Solaris 8 handling.
+	(sparc_is_sighandler): Likewise.
+
 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
 
 	* unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
diff --git a/libgcc/config/i386/sol2-unwind.h b/libgcc/config/i386/sol2-unwind.h
index d93b60c781c..176fa69a091 100644
--- a/libgcc/config/i386/sol2-unwind.h
+++ b/libgcc/config/i386/sol2-unwind.h
@@ -1,5 +1,5 @@
 /* DWARF2 EH unwinding support for AMD x86-64 and x86.
-   Copyright (C) 2009, 2010 Free Software Foundation, Inc.
+   Copyright (C) 2009, 2010, 2012 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
@@ -144,55 +144,23 @@ x86_fallback_frame_state (struct _Unwind_Context *context,
   mcontext_t *mctx;
   long new_cfa;
 
-  if (/* Solaris 8 - single-threaded
+  if (/* Solaris 9 - single-threaded
 	----------------------------
-	<sigacthandler+17>:  mov    0x10(%ebp),%esi
-	<sigacthandler+20>:  push   %esi
-	<sigacthandler+21>:  pushl  0xc(%ebp)
-	<sigacthandler+24>:  mov    0x8(%ebp),%ecx
-	<sigacthandler+27>:  push   %ecx
-	<sigacthandler+28>:  mov    offset(%ebx),%eax
-	<sigacthandler+34>:  call   *(%eax,%ecx,4)
-	<sigacthandler+37>:  add    $0xc,%esp        <--- PC
-	<sigacthandler+40>:  push   %esi ... */
-      (*(unsigned long *)(pc - 20) == 0x5610758b
-       && *(unsigned long *)(pc - 16) == 0x8b0c75ff
-       && *(unsigned long *)(pc - 12) == 0x8b51084d
-       && *(unsigned char *)(pc - 8)  == 0x83
-       && *(unsigned long *)(pc - 4)  == 0x8814ff00
-       && *(unsigned long *)(pc - 0)  == 0x560cc483)
-
-      || /* Solaris 8 - multi-threaded
-	   ---------------------------
-	   <__sighndlr+0>:      push   %ebp
-	   <__sighndlr+1>:      mov    %esp,%ebp
-	   <__sighndlr+3>:      pushl  0x10(%ebp)
-	   <__sighndlr+6>:      pushl  0xc(%ebp)
-	   <__sighndlr+9>:      pushl  0x8(%ebp)
-	   <__sighndlr+12>:     call   *0x14(%ebp)
-	   <__sighndlr+15>:     leave               <--- PC  */
-	 (*(unsigned long *)(pc - 15) == 0xffec8b55
-	  && *(unsigned long *)(pc - 11) == 0x75ff1075
-	  && *(unsigned long *)(pc - 7)  == 0x0875ff0c
-	  && *(unsigned long *)(pc - 3)  == 0xc91455ff)
-
-      || /* Solaris 9 - single-threaded
-	   ----------------------------
-           <sigacthandler+16>:    mov    0x244(%ebx),%ecx
-	   <sigacthandler+22>:    mov    0x8(%ebp),%eax
-	   <sigacthandler+25>:    mov    (%ecx,%eax,4),%ecx
-	   <sigacthandler+28>:    pushl  0x10(%ebp)
-	   <sigacthandler+31>:    pushl  0xc(%ebp)
-	   <sigacthandler+34>:    push   %eax
-	   <sigacthandler+35>:    call   *%ecx
-	   <sigacthandler+37>:    add    $0xc,%esp	<--- PC
-	   <sigacthandler+40>:    pushl  0x10(%ebp) */
-         (*(unsigned long *)(pc - 21) == 0x2448b8b
-	  && *(unsigned long *)(pc - 17) == 0x458b0000
-	  && *(unsigned long *)(pc - 13) == 0x810c8b08
-	  && *(unsigned long *)(pc - 9)  == 0xff1075ff
-	  && *(unsigned long *)(pc - 5)  == 0xff500c75
-	  && *(unsigned long *)(pc - 1)  == 0xcc483d1)
+         <sigacthandler+16>:    mov    0x244(%ebx),%ecx
+	 <sigacthandler+22>:    mov    0x8(%ebp),%eax
+	 <sigacthandler+25>:    mov    (%ecx,%eax,4),%ecx
+	 <sigacthandler+28>:    pushl  0x10(%ebp)
+	 <sigacthandler+31>:    pushl  0xc(%ebp)
+	 <sigacthandler+34>:    push   %eax
+	 <sigacthandler+35>:    call   *%ecx
+	 <sigacthandler+37>:    add    $0xc,%esp	<--- PC
+	 <sigacthandler+40>:    pushl  0x10(%ebp) */
+      (*(unsigned long *)(pc - 21) == 0x2448b8b
+       && *(unsigned long *)(pc - 17) == 0x458b0000
+       && *(unsigned long *)(pc - 13) == 0x810c8b08
+       && *(unsigned long *)(pc - 9)  == 0xff1075ff
+       && *(unsigned long *)(pc - 5)  == 0xff500c75
+       && *(unsigned long *)(pc - 1)  == 0xcc483d1)
 
       || /* Solaris 9 - multi-threaded, Solaris 10
 	   ---------------------------------------
diff --git a/libgcc/config/sparc/sol2-unwind.h b/libgcc/config/sparc/sol2-unwind.h
index 1458950063a..6458ae25838 100644
--- a/libgcc/config/sparc/sol2-unwind.h
+++ b/libgcc/config/sparc/sol2-unwind.h
@@ -36,44 +36,25 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 static int
 sparc64_is_sighandler (unsigned int *pc, void *cfa, int *nframes)
 {
-  if (/* Solaris 8 - single-threaded
+  if (/* Solaris 9 - single-threaded
 	----------------------------
-	<sigacthandler+24>:  add  %g5, %o7, %o2
-	<sigacthandler+28>:  ldx  [ %o2 + 0xfa0 ], %g5
-	<sigacthandler+32>:  sra  %i0, 0, %o0
-	<sigacthandler+36>:  sllx  %o0, 3, %g4
+	The pattern changes slightly in different versions of the
+	operating system, so we skip the comparison against pc[-6] for
+	Solaris 9.
+
+	<sigacthandler+24>:  sra  %i0, 0, %l1
+
+	Solaris 9 5/02:
+	<sigacthandler+28>:  ldx  [ %o2 + 0xf68 ], %g5
+	Solaris 9 9/05:
+	<sigacthandler+28>:  ldx  [ %o2 + 0xe50 ], %g5
+
+	<sigacthandler+32>:  sllx  %l1, 3, %g4
+	<sigacthandler+36>:  mov  %l1, %o0
 	<sigacthandler+40>:  ldx  [ %g4 + %g5 ], %l0
 	<sigacthandler+44>:  call  %l0
 	<sigacthandler+48>:  mov  %i2, %o2
-	<sigacthandler+52>:  cmp  %i3, 8	<--- PC  */
-      (   pc[-7] == 0x9401400f
-       && pc[-6] == 0xca5aafa0
-       && pc[-5] == 0x913e2000
-       && pc[-4] == 0x892a3003
-       && pc[-3] == 0xe0590005
-       && pc[-2] == 0x9fc40000
-       && pc[-1] == 0x9410001a
-       && pc[ 0] == 0x80a6e008)
-
-      || /* Solaris 9 - single-threaded
-	   ----------------------------
-	   The pattern changes slightly in different versions of the
-	   operating system, so we skip the comparison against pc[-6] for
-	   Solaris 9.
-
-	   <sigacthandler+24>:  sra  %i0, 0, %l1
-
-	   Solaris 9 5/02:
-	   <sigacthandler+28>:  ldx  [ %o2 + 0xf68 ], %g5
-	   Solaris 9 9/05:
-	   <sigacthandler+28>:  ldx  [ %o2 + 0xe50 ], %g5
-
-	   <sigacthandler+32>:  sllx  %l1, 3, %g4
-	   <sigacthandler+36>:  mov  %l1, %o0
-	   <sigacthandler+40>:  ldx  [ %g4 + %g5 ], %l0
-	   <sigacthandler+44>:  call  %l0
-	   <sigacthandler+48>:  mov  %i2, %o2
-	   <sigacthandler+52>:  cmp  %l1, 8	<--- PC  */
+	<sigacthandler+52>:  cmp  %l1, 8	<--- PC  */
       (   pc[-7] == 0xa33e2000
        /* skip pc[-6] */
        && pc[-5] == 0x892c7003
@@ -147,8 +128,7 @@ sparc64_is_sighandler (unsigned int *pc, void *cfa, int *nframes)
 	}
 
       else if (cuh_pattern == 0x9410001a || cuh_pattern == 0x94100013)
-	/* This matches the call_user_handler pattern for Solaris 9 and
-	   for Solaris 8 running inside Solaris Containers respectively
+	/* This matches the call_user_handler pattern for Solaris 9.
 	   We need to move up three frames:
 
 		<signal handler>	<-- context->cfa
@@ -159,17 +139,6 @@ sparc64_is_sighandler (unsigned int *pc, void *cfa, int *nframes)
 	*/
 	*nframes = 3;
 
-      else /* cuh_pattern == 0xe0272010 */
-	/* This is the default Solaris 8 case.
-	   We need to move up two frames:
-
-		<signal handler>	<-- context->cfa
-		__sighndlr
-		sigacthandler
-		<kernel>
-	*/
-	*nframes = 2;
-
       return 1;
     }
 
@@ -211,8 +180,8 @@ sparc64_frob_update_context (struct _Unwind_Context *context,
 static int
 sparc_is_sighandler (unsigned int *pc, void *cfa, int *nframes)
 {
-  if (/* Solaris 8, 9 - single-threaded
-        -------------------------------
+  if (/* Solaris 9 - single-threaded
+        ----------------------------
 	The pattern changes slightly in different versions of the operating
 	system, so we skip the comparison against pc[-6].
 
@@ -247,37 +216,6 @@ sparc_is_sighandler (unsigned int *pc, void *cfa, int *nframes)
       return 1;
     }
 
-  if (/* Solaris 8 - multi-threaded
-	---------------------------
-	<__libthread_segvhdlr+212>:  clr  %o2
-	<__libthread_segvhdlr+216>:  ld  [ %fp + -28 ], %l0
-	<__libthread_segvhdlr+220>:  mov  %i4, %o0
-	<__libthread_segvhdlr+224>:  mov  %i1, %o1
-	<__libthread_segvhdlr+228>:  call  %l0
-	<__libthread_segvhdlr+232>:  mov  %i2, %o2
-	<__libthread_segvhdlr+236>:  ret		<--- PC
-	<__libthread_segvhdlr+240>:  restore
-	<__libthread_segvhdlr+244>:  cmp  %o1, 0  */
-         pc[-6] == 0x94102000
-      && pc[-5] == 0xe007bfe4
-      && pc[-4] == 0x9010001c
-      && pc[-3] == 0x92100019
-      && pc[-2] == 0x9fc40000
-      && pc[-1] == 0x9410001a
-      && pc[ 0] == 0x81c7e008
-      && pc[ 1] == 0x81e80000
-      && pc[ 2] == 0x80a26000)
-    {
-      /* We need to move up one frame:
-
-		<signal handler>	<-- context->cfa
-		__libthread_segvhdlr
-		<kernel>
-      */
-      *nframes = 1;
-      return 1;
-    }
-
   if(/* Solaris 8+ - multi-threaded
        ----------------------------
        <__sighndlr>:	save  %sp, -96, %sp
@@ -332,8 +270,7 @@ sparc_is_sighandler (unsigned int *pc, void *cfa, int *nframes)
 	}
 
       else if (cuh_pattern == 0x9410001a || cuh_pattern == 0x9410001b)
-	/* This matches the call_user_handler pattern for Solaris 9 and
-	   for Solaris 8 running inside Solaris Containers respectively.
+	/* This matches the call_user_handler pattern for Solaris 9.
 	   We need to move up three frames:
 
 		<signal handler>	<-- context->cfa
@@ -344,17 +281,6 @@ sparc_is_sighandler (unsigned int *pc, void *cfa, int *nframes)
 	*/
 	*nframes = 3;
 
-      else /* cuh_pattern == 0x90100018 */
-	/* This is the default Solaris 8 case.
-	   We need to move up two frames:
-
-		<signal handler>	<-- context->cfa
-		__sighndlr
-		sigacthandler
-		<kernel>
-	*/
-	*nframes = 2;
-
       return 1;
     }