Remove --enable-omitfp support

ChangeLog

@@ -1,5 +1,12 @@
 2012-01-07  Ulrich Drepper  <drepper@gmail.com>
 
+	[BZ #13552]
+	* configure.in: Remove --enable-omitfp support.
+	* FAQ.in: Adjust.
+	* config.make.in: Likewise.
+	* Makeconfig: Likewise.
+	* manual/install.texi: Likewise.
+
 	In case anyone cares, the IA-64 architecture could move to ports.
 	* sysdeps/ia64/*: Removed.
 	* sysdeps/unix/sysv/linux/ia64/*: Removed.

FAQ

@@ -464,21 +464,7 @@ any other link path.
 
 1.15.	What's the problem with configure --enable-omitfp?
 
-{AJ} When --enable-omitfp is set the libraries are built without frame
+{} Removed.  Does not apply anymore.
-pointers.  Some compilers produce buggy code for this model and therefore we
-don't advise using it at the moment.
-
-If you use --enable-omitfp, you're on your own.  If you encounter problems
-with a library that was build this way, we advise you to rebuild the library
-without --enable-omitfp.  If the problem vanishes consider tracking the
-problem down and report it as compiler failure.
-
-Since a library built with --enable-omitfp is undebuggable on most systems,
-debuggable libraries are also built - you can use them by appending "_g" to
-the library names.
-
-The compilation of these extra libraries and the compiler optimizations slow
-down the build process and need more disk space.
 
 
 1.16.	I get failures during `make check'.  What should I do?

FAQ.in

@@ -265,21 +265,7 @@ any other link path.
 
 ??	What's the problem with configure --enable-omitfp?
 
-{AJ} When --enable-omitfp is set the libraries are built without frame
+{} Removed.  Does not apply anymore.
-pointers.  Some compilers produce buggy code for this model and therefore we
-don't advise using it at the moment.
-
-If you use --enable-omitfp, you're on your own.  If you encounter problems
-with a library that was build this way, we advise you to rebuild the library
-without --enable-omitfp.  If the problem vanishes consider tracking the
-problem down and report it as compiler failure.
-
-Since a library built with --enable-omitfp is undebuggable on most systems,
-debuggable libraries are also built - you can use them by appending "_g" to
-the library names.
-
-The compilation of these extra libraries and the compiler optimizations slow
-down the build process and need more disk space.
 
 ??	I get failures during `make check'.  What should I do?
 

INSTALL

@@ -113,14 +113,6 @@ will be used, and CFLAGS sets optimization options for the compiler.
      Don't build libraries with profiling information.  You may want to
      use this option if you don't plan to do profiling.
 
-`--enable-omitfp'
-     Use maximum optimization for the normal (static and shared)
-     libraries, and compile separate static libraries with debugging
-     information and no optimization.  We recommend not doing this.
-     The extra optimization doesn't gain you much, it may provoke
-     compiler bugs, and you won't be able to trace bugs through the C
-     library.
-
 `--disable-versioning'
      Don't compile the shared libraries with symbol version information.
      Doing this will make the resulting library incompatible with old
@@ -204,9 +196,9 @@ cross-compiler for the target you configured the library for; it is
 important to use this same `CC' value when running `configure', like
 this: `CC=TARGET-gcc configure TARGET'.  Set `BUILD_CC' to the compiler
 to use for programs run on the build system as part of compiling the
-library.  You may need to set `AR' and `RANLIB' to cross-compiling
+library.  You may need to set `AR' to cross-compiling versions of `ar'
-versions of `ar' and `ranlib' if the native tools are not configured to
+if the native tools are not configured to work with object files for
-work with object files for the target you configured for.
+the target you configured for.
 
 Installing the C Library
 ========================
@@ -317,12 +309,11 @@ build the GNU C library:
      Check the FAQ for any special compiler issues on particular
      platforms.
 
-   * GNU `binutils'
+   * GNU `binutils' 2.15 or later
 
      You must use GNU `binutils' (as and ld) to build the GNU C library.
      No other assembler or linker has the necessary functionality at the
-     moment.  The configure scripts checks for the appropriate version
+     moment.
-     for the platform.  Too-old versions will prevent building glibc.
 
    * GNU `texinfo' 3.12f
 
@@ -461,3 +452,4 @@ or the manual has a bug, so report the disagreement.  If you find any
 errors or omissions in this manual, please report them to the bug
 database.  If you refer to specific sections of the manual, please
 include the section names for easier identification.
+

Makeconfig

@@ -1,4 +1,4 @@
-# Copyright (C) 1991-2003,2004,2005,2006,2007,2008,2009,2010,2011
+# Copyright (C) 1991-2003,2004,2005,2006,2007,2008,2009,2010,2011,2012
 #	Free Software Foundation, Inc.
 # This file is part of the GNU C Library.
 
@@ -762,17 +762,6 @@ CPPFLAGS-.op = -DPROF $(pic-default)
 CFLAGS-.op = -pg
 libtype.op = lib%_p.a
 endif
-ifeq (yes,$(build-omitfp))
-# Under --enable-omitfp, we build the library optimized without
-# debugging information using -fomit-frame-pointer, and build an extra
-# library with debugging information.  The debuggable objects are named foo.og.
-object-suffixes += .og
-CPPFLAGS-.og = $(pic-default)
-CFLAGS-.og = -g
-CFLAGS-.o = $(filter %frame-pointer,$(+cflags)) -g0 -O99 -fomit-frame-pointer -D__USE_STRING_INLINES
-CFLAGS-.os += -g0 -O99 -fomit-frame-pointer -D__USE_STRING_INLINES
-libtype.og = lib%_g.a
-endif
 
 bppfx = BP-
 ifeq (yes,$(build-bounded))

NEWS

@@ -9,7 +9,7 @@ Version 2.16
 
 * The following bugs are resolved with this release:
 
-  13526, 13527, 13528, 13529, 13531, 13532, 13533, 13547, 13555
+  13526, 13527, 13528, 13529, 13531, 13532, 13533, 13547, 13552, 13555
 
 * ISO C11 support:
 

config.make.in

@@ -93,7 +93,6 @@ build-static = @static@
 build-shared = @shared@
 build-pic-default= @libc_cv_pic_default@
 build-profile = @profile@
-build-omitfp = @omitfp@
 build-bounded = @bounded@
 build-static-nss = @static_nss@
 add-ons = @add_ons@

configure

@@ -612,7 +612,6 @@ DEFINES
 nopic_initfini
 static_nss
 bounded
-omitfp
 profile
 libc_cv_pic_default
 shared
@@ -777,7 +776,6 @@ enable_sanity_checks
 enable_check_abi
 enable_shared
 enable_profile
-enable_omitfp
 enable_bounded
 enable_versioning
 enable_oldest_abi
@@ -1427,7 +1425,6 @@ Optional Features:
                           [default=no]
   --enable-shared         build shared library [default=yes if GNU ld & ELF]
   --enable-profile        build profiled library [default=no]
-  --enable-omitfp         build undebuggable optimized library [default=no]
   --enable-bounded        build with runtime bounds checking [default=no]
   --disable-versioning    do not include versioning information in the library
                           objects [default=yes if supported]
@@ -3607,13 +3604,6 @@ else
   profile=no
 fi
 
-# Check whether --enable-omitfp was given.
-if test "${enable_omitfp+set}" = set; then :
-  enableval=$enable_omitfp; omitfp=$enableval
-else
-  omitfp=no
-fi
-
 # Check whether --enable-bounded was given.
 if test "${enable_bounded+set}" = set; then :
   enableval=$enable_bounded; bounded=$enableval
@@ -7984,7 +7974,6 @@ $as_echo "$libc_cv_pic_default" >&6; }
 
 
 
-
 if test "`(cd $srcdir; pwd)`" = "`pwd`"; then
   config_makefile=
 else

configure.in

@@ -142,11 +142,6 @@ AC_ARG_ENABLE([profile],
 			     [build profiled library @<:@default=no@:>@]),
 	      [profile=$enableval],
 	      [profile=no])
-AC_ARG_ENABLE([omitfp],
-	      AC_HELP_STRING([--enable-omitfp],
-			     [build undebuggable optimized library @<:@default=no@:>@]),
-	      [omitfp=$enableval],
-	      [omitfp=no])
 AC_ARG_ENABLE([bounded],
 	      AC_HELP_STRING([--enable-bounded],
 			     [build with runtime bounds checking @<:@default=no@:>@]),
@@ -2367,7 +2362,6 @@ rm -f conftest.*])
 AC_SUBST(libc_cv_pic_default)
 
 AC_SUBST(profile)
-AC_SUBST(omitfp)
 AC_SUBST(bounded)
 AC_SUBST(static_nss)
 AC_SUBST(nopic_initfini)

manual/install.texi

@@ -136,13 +136,6 @@ linker.
 Don't build libraries with profiling information.  You may want to use
 this option if you don't plan to do profiling.
 
-@item --enable-omitfp
-Use maximum optimization for the normal (static and shared)
-libraries, and compile separate static libraries with debugging
-information and no optimization.  We recommend not doing this.  The extra
-optimization doesn't gain you much, it may provoke compiler bugs, and you
-won't be able to trace bugs through the C library.
-
 @item --disable-versioning
 Don't compile the shared libraries with symbol version information.
 Doing this will make the resulting library incompatible with old