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

1 files changed, 2 insertions, 96 deletions

diff --git a/libstdc++-v3/acinclude.m4 b/libstdc++-v3/acinclude.m4
index 56711c06475..01b06e490d7 100644
--- a/libstdc++-v3/acinclude.m4
+++ b/libstdc++-v3/acinclude.m4
@@ -1715,100 +1715,6 @@ AC_DEFUN([GLIBCXX_COMPUTE_STDIO_INTEGER_CONSTANTS], [
 ])
 
 dnl
-dnl Check whether required C++ overloads are present in <math.h>.
-dnl
-
-AC_DEFUN([GLIBCXX_CHECK_MATH_PROTO], [
-
-  AC_LANG_SAVE
-  AC_LANG_CPLUSPLUS
-
-  case "$host" in
-    *-*-solaris2.*)
-      # Solaris 8 FCS only had an overload for double std::abs(double) in
-      # <iso/math_iso.h>.  Patches 111721-04 (SPARC) and 112757-01 (x86)
-      # introduced the full set also found from Solaris 9 onwards.
-      AC_MSG_CHECKING([for float std::abs(float) overload])
-      AC_CACHE_VAL(glibcxx_cv_abs_float, [
-	AC_COMPILE_IFELSE([AC_LANG_SOURCE(
-	  [#include <math.h>
-	   namespace std {
-	     inline float abs(float __x)
-	     {  return __builtin_fabsf(__x); }
-	   }
-	])],
-	[glibcxx_cv_abs_float=no],
-	[glibcxx_cv_abs_float=yes]
-      )])
-
-      # autoheader cannot handle indented templates.
-      AH_VERBATIM([__CORRECT_ISO_CPP_MATH_H_PROTO1],
-	[/* Define if all C++ overloads are available in <math.h>.  */
-#if __cplusplus >= 199711L
-#undef __CORRECT_ISO_CPP_MATH_H_PROTO1
-#endif])
-      AH_VERBATIM([__CORRECT_ISO_CPP_MATH_H_PROTO2],
-	[/* Define if only double std::abs(double) is available in <math.h>.  */
-#if __cplusplus >= 199711L
-#undef __CORRECT_ISO_CPP_MATH_H_PROTO2
-#endif])
-
-      if test $glibcxx_cv_abs_float = yes; then
-	AC_DEFINE(__CORRECT_ISO_CPP_MATH_H_PROTO1)
-      else
-	AC_DEFINE(__CORRECT_ISO_CPP_MATH_H_PROTO2)
-      fi
-      AC_MSG_RESULT($glibcxx_cv_abs_float)
-      ;;
-  esac
-
-  AC_LANG_RESTORE
-])
-
-dnl
-dnl Check whether required C++ overloads are present in <stdlib.h>.
-dnl
-
-AC_DEFUN([GLIBCXX_CHECK_STDLIB_PROTO], [
-
-  AC_LANG_SAVE
-  AC_LANG_CPLUSPLUS
-
-  case "$host" in
-    *-*-solaris2.*)
-      # Solaris 8 FCS lacked the overloads for long std::abs(long) and
-      # ldiv_t std::div(long, long) in <iso/stdlib_iso.h>.  Patches 109607-02
-      # (SPARC) and 109608-02 (x86) introduced them.
-      AC_MSG_CHECKING([for long std::abs(long) overload])
-      AC_CACHE_VAL(glibcxx_cv_abs_long, [
-	AC_COMPILE_IFELSE([AC_LANG_SOURCE(
-	  [#include <stdlib.h>
-	   namespace std {
-	     inline long
-	     abs(long __i) { return labs(__i); }
-	   }
-	])],
-	[glibcxx_cv_abs_long=no],
-	[glibcxx_cv_abs_long=yes]
-      )])
-
-      # autoheader cannot handle indented templates.
-      AH_VERBATIM([__CORRECT_ISO_CPP_STDLIB_H_PROTO],
-	[/* Define if all C++ overloads are available in <stdlib.h>.  */
-#if __cplusplus >= 199711L
-#undef __CORRECT_ISO_CPP_STDLIB_H_PROTO
-#endif])
-      if test $glibcxx_cv_abs_long = yes; then
-	AC_DEFINE(__CORRECT_ISO_CPP_STDLIB_H_PROTO, 1)
-      fi
-      AC_MSG_RESULT($glibcxx_cv_abs_long)
-      ;;
-  esac
-
-  AC_LANG_RESTORE
-])
-
-dnl
 dnl Check whether required C++ overloads are present in <stdio.h>.
 dnl
 AC_DEFUN([GLIBCXX_CHECK_STDIO_PROTO], [
@@ -3401,9 +3307,9 @@ AC_DEFUN([GLIBCXX_CHECK_GTHREADS], [
       #error
       #endif
     ], [case $target_os in
-	  # gthreads support breaks symbol versioning on Solaris 8/9 (PR
+	  # gthreads support breaks symbol versioning on Solaris 9 (PR
 	  # libstdc++/52189).
-          solaris2.[[89]]*)
+          solaris2.9*)
 	    if test x$enable_symvers = xno; then
 	      ac_has_gthreads=yes
 	    elif test x$enable_libstdcxx_threads = xyes; then