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[Commits] r22441 - in /fsf/trunk/libc: ./ crypt/ csu/ elf/ intl/ math/ misc/ nptl/ ports/ ports/sysdeps/am33/ rt/ string/ string/bits/...



Author: eglibc
Date: Sat Feb 16 00:01:49 2013
New Revision: 22441

Log:
Import glibc-mainline for 2013-02-16

Modified:
    fsf/trunk/libc/ChangeLog
    fsf/trunk/libc/Makeconfig
    fsf/trunk/libc/Makerules
    fsf/trunk/libc/Rules
    fsf/trunk/libc/config.h.in
    fsf/trunk/libc/config.make.in
    fsf/trunk/libc/crypt/Makefile
    fsf/trunk/libc/csu/Makefile
    fsf/trunk/libc/elf/dl-runtime.c
    fsf/trunk/libc/intl/Makefile
    fsf/trunk/libc/math/Makefile
    fsf/trunk/libc/misc/Makefile
    fsf/trunk/libc/nptl/Makeconfig
    fsf/trunk/libc/ports/ChangeLog.am33
    fsf/trunk/libc/ports/sysdeps/am33/dl-machine.h
    fsf/trunk/libc/rt/Makefile
    fsf/trunk/libc/string/Makefile
    fsf/trunk/libc/string/bits/string2.h
    fsf/trunk/libc/sysdeps/i386/dl-machine.h
    fsf/trunk/libc/sysdeps/i386/i686/Makefile
    fsf/trunk/libc/sysdeps/ieee754/dbl-64/mpa.c
    fsf/trunk/libc/sysdeps/sparc/sparc32/sparcv9/Makefile
    fsf/trunk/libc/sysdeps/sparc/sparc64/Makefile
    fsf/trunk/libc/sysdeps/unix/sysv/linux/shmat.c
    fsf/trunk/libc/sysdeps/x86/bits/string.h

Modified: fsf/trunk/libc/ChangeLog
==============================================================================
--- fsf/trunk/libc/ChangeLog (original)
+++ fsf/trunk/libc/ChangeLog Sat Feb 16 00:01:49 2013
@@ -1,4 +1,82 @@
+2013-02-15  Siddhesh Poyarekar  <siddhesh@xxxxxxxxxx>
+
+	* sysdeps/ieee754/dbl-64/mpa.c (__sqr): Avoid using LIM in
+	loop termination condition.
+
+	* sysdeps/ieee754/dbl-64/mpa.c (__mul): Use intermediate
+	variable to calculate EZ.
+	(__sqr): Likewise.
+
+	* sysdeps/ieee754/dbl-64/mpa.c (__mul): Fix determination of
+	the lower precision input.
+
+2013-02-15  Joseph Myers  <joseph@xxxxxxxxxxxxxxxx>
+
+	[BZ #13550]
+	* Makeconfig [!+link-bounded] (+link-bounded): Remove variable.
+	[!link-extra-libs] (link-extra-libs-bounded): Likewise.
+	(run-via-rtld-prefix): Do not handle %-bp tests.
+	(test-via-rtld-prefix): Do not mention %-bp tests in comment.
+	(all-object-suffixes): Remove .ob.
+	(bppfx): Remove variable.
+	[$(build-bounded) = yes] (object-suffixes): Do not add .ob.
+	[$(build-bounded) = yes] (CPPFLAGS-.ob): Remove variable.
+	[$(build-bounded) = yes] (CFLAGS-.ob): Likewise.
+	[$(build-bounded) = yes] (libtype.ob): Likewise.
+	* Makerules (elide-routines.ob): Remove variable.
+	(do-tests-clean): Do not handle *-bp.out.
+	(common-mostlyclean): Do not handle *-bp and *-bp.out.
+	* Rules [$(build-bounded) = yes] (tests-bp.out): Remove variable.
+	[$(build-bounded) = yes] (xtests-bp.out): Likewise.
+	(tests): Do not include $(tests-bp.out).
+	(xtests): Do not include $(xtests-bp.out).
+	[$(build-bounded) = yes] (binaries-bounded): Remove variable.
+	[$(build-bounded) = yes] ($(addprefix
+	$(objpfx),$(binaries-bounded))): Remove rule.
+	($(objpfx)%-bp.out): Remove rule.
+	* config.make.in (build-bounded): Remove variable.
+	* crypt/Makefile [$(build-bounded) = yes]
+	($(tests:%=$(objpfx)%-bp)): Remove dependency.
+	* csu/Makefile [$(build-bounded) = yes] (extra-objs): Do not
+	append to variable.
+	[$(build-bounded) = yes] (install-lib): Likewise.
+	[$(build-bounded) = yes] (generated): Likewise.
+	[!start-installed-name-rule] ($(objpfx)b$(start-installed-name)):
+	Remove rule.
+	* intl/Makefile [$(build-bounded) = yes]
+	($(multithread-test-srcs:%=$(objpfx)%-bp)): Remove dependency.
+	* math/Makefile [$(build-bounded) = yes]
+	($(tests:%=$(objpfx)%-bp): Likewise.
+	* misc/Makefile [$(build-bounded) = yes]
+	($(objpfx)tst-tsearch-bp): Likewise.
+	* nptl/Makeconfig (bounded-thread-library): Remove variable.
+	* rt/Makefile [$(build-bounded) = yes] ($(tests:%=$(objpfx)%-bp)):
+	Remove dependency.
+	* string/Makefile (o-objects.ob): Remove variable.
+	* sysdeps/i386/i686/Makefile [$(config-asflags-i686) = yes]
+	(CFLAGS-.ob): Remove variable.
+	[$(config-asflags-i686) = yes] (ASFLAGS-.ob): Likewise.
+	* sysdeps/sparc/sparc32/sparcv9/Makefile (ASFLAGS-.ob): Remove
+	both definitions of variable.
+	* sysdeps/sparc/sparc64/Makefile [$(have-as-vis3) = yes]
+	(ASFLAGS-.ob): Remove variable.
+
 2013-02-14  Joseph Myers  <joseph@xxxxxxxxxxxxxxxx>
+
+	[BZ #13550]
+	* config.h.in [USE_REGPARMS && !PROF && !__BOUNDED_POINTERS__]:
+	Remove __BOUNDED_POINTERS__ from condition.
+	* elf/dl-runtime.c [!PROF && !__BOUNDED_POINTERS__]: Likewise.
+	* string/bits/string2.h [!__NO_STRING_INLINES &&
+	!__BOUNDED_POINTERS__]: Likewise.
+	* sysdeps/i386/dl-machine.h [!PROF && !__BOUNDED_POINTERS__]:
+	Likewise.
+	* sysdeps/unix/sysv/linux/shmat.c (shmat) [__BOUNDED_POINTERS__]:
+	Remove conditional code.
+	* sysdeps/x86/bits/string.h [!__NO_STRING_INLINES &&
+	__USE_STRING_INLINES && __GNUC__ && __GNUC__ >= 2 &&
+	!__BOUNDED_POINTERS__]: Remove __BOUNDED_POINTERS__ from
+	condition.
 
 	[BZ #13550]
 	* csu/libc-start.c: Do not include <bp-sym.h>.

Modified: fsf/trunk/libc/Makeconfig
==============================================================================
--- fsf/trunk/libc/Makeconfig (original)
+++ fsf/trunk/libc/Makeconfig Sat Feb 16 00:01:49 2013
@@ -435,18 +435,6 @@
 +link-tests = $(+link-static-tests)
 endif
 endif
-# Command for statically linking bounded-pointer programs with the C library.
-ifndef +link-bounded
-+link-bounded = $(CC) -nostdlib -nostartfiles -static -fbounded-pointers -o $@ \
-	      $(sysdep-LDFLAGS) $(LDFLAGS)  \
-	      $(addprefix $(csu-objpfx),b$(static-start-installed-name)) \
-	      $(+preinit) $(+prectorT) \
-	      $(filter-out $(addprefix $(csu-objpfx),start.ob \
-						     $(start-installed-name))\
-			   $(+preinit) $(link-extra-libs-bounded) \
-			   $(common-objpfx)libc% $(+postinit),$^) \
-	      $(link-extra-libs-bounded) $(link-libc-bounded) $(+postctorT) $(+postinit)
-endif
 ifeq (yes,$(build-shared))
 ifndef rtld-LDFLAGS
 rtld-LDFLAGS = -Wl,-dynamic-linker=$(slibdir)/$(rtld-installed-name)
@@ -506,13 +494,11 @@
 ifndef link-extra-libs
 link-extra-libs = $(LDLIBS-$(@F))
 link-extra-libs-static = $(link-extra-libs)
-link-extra-libs-bounded = $(link-extra-libs)
 endif
 
 # The static libraries.
 link-libc-static = -Wl,--start-group $(common-objpfx)libc.a $(static-gnulib) -Wl,--end-group
 link-libc-static-tests = -Wl,--start-group $(common-objpfx)libc.a $(static-gnulib-tests) -Wl,--end-group
-link-libc-bounded = $(common-objpfx)libc_b.a $(gnulib) $(common-objpfx)libc_b.a
 
 # How to link against libgcc.  Some libgcc functions, such as those
 # for "long long" arithmetic or software floating point, can always be
@@ -617,12 +603,11 @@
 # $(run-via-rtld-prefix) is a command that, when prepended to the name
 # of a program built with the newly built library, produces a command
 # that, executed on the host for which the library is built, runs that
-# program.  For the statically-linked %-bp test programs, and for
-# tests listed in tests-static or xtests-static, it is empty.
+# program.  For tests listed in tests-static or xtests-static, it is
+# empty.
 run-via-rtld-prefix =							      \
   $(if $(strip $(filter $(notdir $(built-program-file)),		      \
-			$(tests-static) $(xtests-static))		      \
-	       $(filter %-bp,$(built-program-file))),,			      \
+			$(tests-static) $(xtests-static))),,		      \
        $(elf-objpfx)$(rtld-installed-name)				      \
 	 --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)))
 else
@@ -652,9 +637,9 @@
 # $(test-via-rtld-prefix) is a command that, when prepended to the name
 # of a test program built with the newly built library, produces a command
 # that, executed on the host for which the library is built, runs that
-# program.  For the statically-linked %-bp test programs, and for
-# tests listed in tests-static or xtests-static as well as when test
-# programs are hardcoded to the newly built libraries, it is empty.
+# program.  For tests listed in tests-static or xtests-static as well
+# as when test programs are hardcoded to the newly built libraries, it
+# is empty.
 
 # $(test-program-prefix) is a command that, when prepended to the name
 # of a test program built with the newly built library, produces a command
@@ -817,7 +802,7 @@
 # The compilation rules use $(CPPFLAGS-${SUFFIX}) and $(CFLAGS-${SUFFIX})
 # to pass different flags for each flavor.
 libtypes = $(foreach o,$(object-suffixes-for-libc),$(libtype$o))
-all-object-suffixes := .o .os .op .og .ob .oS
+all-object-suffixes := .o .os .op .og .oS
 object-suffixes :=
 CPPFLAGS-.o = $(pic-default)
 CFLAGS-.o = $(filter %frame-pointer,$(+cflags))
@@ -851,18 +836,6 @@
 # Convenience variable for when we want to treat shared-library cases
 # differently from the rest.
 object-suffixes-noshared := $(filter-out .os,$(object-suffixes))
-
-bppfx = BP-
-ifeq (yes,$(build-bounded))
-# Under --enable-bounded, we build the library with `-fbounded-pointers -g'
-# to runtime bounds checking.  The bounded-pointer objects are named foo.ob.
-# We disable sibling-call optimizations so that stack traces will be complete
-# and thus aid debugging, since after all, BPs are a debugging tool.
-object-suffixes += .ob
-CPPFLAGS-.ob = -fbounded-pointers $(pic-default)
-CFLAGS-.ob = -g -O2 -fno-optimize-sibling-calls -fno-strict-aliasing
-libtype.ob = lib%_b.a
-endif
 
 object-suffixes-for-libc := $(object-suffixes)
 

Modified: fsf/trunk/libc/Makerules
==============================================================================
--- fsf/trunk/libc/Makerules (original)
+++ fsf/trunk/libc/Makerules Sat Feb 16 00:01:49 2013
@@ -418,7 +418,6 @@
 elide-routines.o  += $(shared-only-routines)
 elide-routines.op += $(shared-only-routines)
 elide-routines.og += $(shared-only-routines)
-elide-routines.ob += $(shared-only-routines)
 
 # Shared library building.
 
@@ -1265,9 +1264,7 @@
 
 do-tests-clean:
 	-rm -f $(addprefix $(objpfx),$(addsuffix .out,$(tests) $(xtests) \
-						      $(test-srcs)) \
-				     $(addsuffix -bp.out,$(tests) $(xtests) \
-							 $(test-srcs)))
+						      $(test-srcs)))
 
 # Remove the object files.
 common-mostlyclean:
@@ -1276,12 +1273,8 @@
 				     $(addsuffix .o,$(tests) $(xtests) \
 						    $(test-srcs) $(others) \
 						    $(sysdep-others)) \
-				     $(addsuffix -bp,$(tests) $(xtests) \
-						     $(test-srcs)) \
 				     $(addsuffix .out,$(tests) $(xtests) \
-						      $(test-srcs)) \
-				     $(addsuffix -bp.out,$(tests) $(xtests) \
-							 $(test-srcs)))
+						      $(test-srcs)))
 	-rm -f $(addprefix $(objpfx),$(extra-objs) $(extra-test-objs) \
 				     $(install-lib) $(install-lib.so) \
 				     $(install-lib.so:%.so=%_pic.a))

Modified: fsf/trunk/libc/Rules
==============================================================================
--- fsf/trunk/libc/Rules (original)
+++ fsf/trunk/libc/Rules Sat Feb 16 00:01:49 2013
@@ -98,12 +98,8 @@
 tests: $(addprefix $(objpfx),$(tests) $(test-srcs))
 xtests: tests
 else
-ifeq ($(build-bounded),yes)
-tests-bp.out = $(tests:%=$(objpfx)%-bp.out)
-xtests-bp.out = $(xtests:%=$(objpfx)%-bp.out)
-endif
-tests: $(tests:%=$(objpfx)%.out) $(tests-bp.out)
-xtests: tests $(xtests:%=$(objpfx)%.out) $(xtests-bp.out)
+tests: $(tests:%=$(objpfx)%.out)
+xtests: tests $(xtests:%=$(objpfx)%.out)
 endif
 
 ifeq ($(build-programs),yes)
@@ -179,14 +175,6 @@
 	$(+link-static-tests)
 endif
 
-ifeq ($(build-bounded),yes)
-binaries-bounded = $(addsuffix -bp,$(tests) $(xtests) $(test-srcs))
-$(addprefix $(objpfx),$(binaries-bounded)): %-bp: %.ob \
-  $(sort $(filter $(common-objpfx)lib%,$(link-libc-bounded))) \
-  $(addprefix $(csu-objpfx),start.ob) $(+preinit) $(+postinit)
-	$(+link-bounded)
-endif
-
 ifneq "$(strip $(tests) $(xtests) $(test-srcs))" ""
 # These are the implicit rules for making test outputs
 # from the test programs and whatever input files are present.
@@ -194,8 +182,6 @@
 make-test-out = $(test-wrapper-env) \
 		GCONV_PATH=$(common-objpfx)iconvdata LC_ALL=C \
 		$($*-ENV) $(host-test-program-cmd) $($*-ARGS)
-$(objpfx)%-bp.out: %.input $(objpfx)%-bp
-	$(make-test-out) > $@ < $(word 1,$^)
 $(objpfx)%.out: %.input $(objpfx)%
 	$(make-test-out) > $@ < $(word 1,$^)
 $(objpfx)%.out: /dev/null $(objpfx)%	# Make it 2nd arg for canned sequence.

Modified: fsf/trunk/libc/config.h.in
==============================================================================
--- fsf/trunk/libc/config.h.in (original)
+++ fsf/trunk/libc/config.h.in Sat Feb 16 00:01:49 2013
@@ -115,7 +115,7 @@
 
 /* Defined to some form of __attribute__ ((...)) if the compiler supports
    a different, more efficient calling convention.  */
-#if defined USE_REGPARMS && !defined PROF && !defined __BOUNDED_POINTERS__
+#if defined USE_REGPARMS && !defined PROF
 # define internal_function __attribute__ ((regparm (3), stdcall))
 #endif
 

Modified: fsf/trunk/libc/config.make.in
==============================================================================
--- fsf/trunk/libc/config.make.in (original)
+++ fsf/trunk/libc/config.make.in Sat Feb 16 00:01:49 2013
@@ -91,7 +91,6 @@
 build-shared = @shared@
 build-pic-default= @libc_cv_pic_default@
 build-profile = @profile@
-build-bounded = no
 build-static-nss = @static_nss@
 add-ons = @add_ons@
 add-on-subdirs = @add_on_subdirs@

Modified: fsf/trunk/libc/crypt/Makefile
==============================================================================
--- fsf/trunk/libc/crypt/Makefile (original)
+++ fsf/trunk/libc/crypt/Makefile Sat Feb 16 00:01:49 2013
@@ -69,9 +69,6 @@
 else
 $(addprefix $(objpfx),$(tests)): $(objpfx)libcrypt.a
 endif
-ifeq (yes,$(build-bounded))
-$(tests:%=$(objpfx)%-bp): $(objpfx)libcrypt_b.a
-endif
 
 # Depend on libc.so so a DT_NEEDED is generated in the shared objects.
 # This ensures they will load libc.so for needed symbols if loaded by

Modified: fsf/trunk/libc/csu/Makefile
==============================================================================
--- fsf/trunk/libc/csu/Makefile (original)
+++ fsf/trunk/libc/csu/Makefile Sat Feb 16 00:01:49 2013
@@ -53,12 +53,6 @@
 generated += start.os
 endif
 
-ifeq (yes,$(build-bounded))
-extra-objs += b$(start-installed-name)
-install-lib += b$(start-installed-name)
-generated += start.ob
-endif
-
 ifneq ($(start-installed-name),$(static-start-installed-name))
 extra-objs += $(static-start-installed-name) g$(static-start-installed-name)
 omit-deps += $(patsubst %.o,%,$(static-start-installed-name) \
@@ -97,9 +91,6 @@
 	$(link-relocatable)
 $(objpfx)S$(start-installed-name): $(objpfx)start.os $(objpfx)abi-note.o \
 				  $(objpfx)init.o
-	$(link-relocatable)
-$(objpfx)b$(start-installed-name): $(objpfx)start.ob $(objpfx)abi-note.ob \
-				  $(objpfx)init.ob
 	$(link-relocatable)
 endif
 

Modified: fsf/trunk/libc/elf/dl-runtime.c
==============================================================================
--- fsf/trunk/libc/elf/dl-runtime.c (original)
+++ fsf/trunk/libc/elf/dl-runtime.c Sat Feb 16 00:01:49 2013
@@ -148,7 +148,7 @@
   return elf_machine_fixup_plt (l, result, reloc, rel_addr, value);
 }
 
-#if !defined PROF && !__BOUNDED_POINTERS__
+#ifndef PROF
 DL_FIXUP_VALUE_TYPE
 __attribute ((noinline)) ARCH_FIXUP_ATTRIBUTE
 _dl_profile_fixup (

Modified: fsf/trunk/libc/intl/Makefile
==============================================================================
--- fsf/trunk/libc/intl/Makefile (original)
+++ fsf/trunk/libc/intl/Makefile Sat Feb 16 00:01:49 2013
@@ -117,9 +117,6 @@
 else
 $(addprefix $(objpfx),$(multithread-test-srcs)): $(static-thread-library)
 endif
-ifeq (yes,$(build-bounded))
-$(multithread-test-srcs:%=$(objpfx)%-bp): $(bounded-thread-library)
-endif
 endif
 
 $(objpfx)tst-translit.out: $(objpfx)tst-gettext.out

Modified: fsf/trunk/libc/math/Makefile
==============================================================================
--- fsf/trunk/libc/math/Makefile (original)
+++ fsf/trunk/libc/math/Makefile Sat Feb 16 00:01:49 2013
@@ -193,9 +193,6 @@
 else
 $(addprefix $(objpfx),$(tests)): $(objpfx)libm.a
 endif
-ifeq ($(build-bounded),yes)
-$(tests:%=$(objpfx)%-bp): $(objpfx)libm_b.a
-endif
 
 gmp-objs = $(patsubst %,$(common-objpfx)stdlib/%.o,\
 		      add_n sub_n cmp addmul_1 mul_1 mul_n divmod_1 \

Modified: fsf/trunk/libc/misc/Makefile
==============================================================================
--- fsf/trunk/libc/misc/Makefile (original)
+++ fsf/trunk/libc/misc/Makefile Sat Feb 16 00:01:49 2013
@@ -109,10 +109,6 @@
 $(objpfx)tst-tsearch: $(common-objpfx)math/libm.a
 endif
 
-ifeq ($(build-bounded),yes)
-$(objpfx)tst-tsearch-bp: $(common-objpfx)math/libm_b.a
-endif
-
 tst-error1-ENV = MALLOC_TRACE=$(objpfx)tst-error1.mtrace
 tst-error1-ARGS = $(objpfx)tst-error1.out
 $(objpfx)tst-error1-mem: $(objpfx)tst-error1.out

Modified: fsf/trunk/libc/nptl/Makeconfig
==============================================================================
--- fsf/trunk/libc/nptl/Makeconfig (original)
+++ fsf/trunk/libc/nptl/Makeconfig Sat Feb 16 00:01:49 2013
@@ -24,7 +24,6 @@
 shared-thread-library = $(common-objpfx)nptl/libpthread_nonshared.a \
 			$(common-objpfx)nptl/libpthread.so
 static-thread-library = $(common-objpfx)nptl/libpthread.a
-bounded-thread-library = $(common-objpfx)nptl/libpthread_b.a
 
 rpath-dirs += nptl
 

Modified: fsf/trunk/libc/ports/ChangeLog.am33
==============================================================================
--- fsf/trunk/libc/ports/ChangeLog.am33 (original)
+++ fsf/trunk/libc/ports/ChangeLog.am33 Sat Feb 16 00:01:49 2013
@@ -1,3 +1,9 @@
+2013-02-14  Joseph Myers  <joseph@xxxxxxxxxxxxxxxx>
+
+	[BZ #13550]
+	* sysdeps/am33/dl-machine.h [!PROF && !__BOUNDED_POINTERS__]:
+	Remove __BOUNDED_POINTERS__ from condition.
+
 2013-02-13  Joseph Myers  <joseph@xxxxxxxxxxxxxxxx>
 
 	[BZ #13550]

Modified: fsf/trunk/libc/ports/sysdeps/am33/dl-machine.h
==============================================================================
--- fsf/trunk/libc/ports/sysdeps/am33/dl-machine.h (original)
+++ fsf/trunk/libc/ports/sysdeps/am33/dl-machine.h Sat Feb 16 00:01:49 2013
@@ -55,7 +55,7 @@
   return off + gotaddr - gotval;
 }
 
-#if !defined PROF && !__BOUNDED_POINTERS__
+#ifndef PROF
 /* We add a declaration of this function here so that in dl-runtime.c
    the ELF_MACHINE_RUNTIME_TRAMPOLINE macro really can pass the parameters
    in registers.
@@ -114,7 +114,7 @@
 
 /* This code is used in dl-runtime.c to call the `fixup' function
    and then redirect to the address it returns.  */
-#if !defined PROF && !__BOUNDED_POINTERS__
+#ifndef PROF
 # define ELF_MACHINE_RUNTIME_TRAMPOLINE asm ("\
 	.text\n\
 	.globl _dl_runtime_resolve\n\

Modified: fsf/trunk/libc/rt/Makefile
==============================================================================
--- fsf/trunk/libc/rt/Makefile (original)
+++ fsf/trunk/libc/rt/Makefile Sat Feb 16 00:01:49 2013
@@ -76,8 +76,5 @@
 else
 $(addprefix $(objpfx),$(tests)): $(objpfx)librt.a $(static-thread-library)
 endif
-ifeq (yes,$(build-bounded))
-$(tests:%=$(objpfx)%-bp): $(objpfx)librt_b.a $(bounded-thread-library)
-endif
 
 tst-mqueue7-ARGS = -- $(host-test-program-cmd)

Modified: fsf/trunk/libc/string/Makefile
==============================================================================
--- fsf/trunk/libc/string/Makefile (original)
+++ fsf/trunk/libc/string/Makefile Sat Feb 16 00:01:49 2013
@@ -41,10 +41,6 @@
 		   strcoll_l strxfrm_l string-inlines memrchr		\
 		   xpg-strerror strerror_l
 
-# Gcc internally generates calls to unbounded memcpy and memset
-# for -fbounded-pointer compiles.  Glibc uses memchr for explicit checks.
-o-objects.ob	:= memcpy.o memset.o memchr.o
-
 strop-tests	:= memchr memcmp memcpy memmove mempcpy memset memccpy	\
 		   stpcpy stpncpy strcat strchr strcmp strcpy strcspn	\
 		   strlen strncmp strncpy strpbrk strrchr strspn memmem	\

Modified: fsf/trunk/libc/string/bits/string2.h
==============================================================================
--- fsf/trunk/libc/string/bits/string2.h (original)
+++ fsf/trunk/libc/string/bits/string2.h Sat Feb 16 00:01:49 2013
@@ -21,7 +21,7 @@
 # error "Never use <bits/string2.h> directly; include <string.h> instead."
 #endif
 
-#if !defined __NO_STRING_INLINES && !defined __BOUNDED_POINTERS__
+#ifndef __NO_STRING_INLINES
 
 /* Unlike the definitions in the header <bits/string.h> the
    definitions contained here are not optimized down to assembler

Modified: fsf/trunk/libc/sysdeps/i386/dl-machine.h
==============================================================================
--- fsf/trunk/libc/sysdeps/i386/dl-machine.h (original)
+++ fsf/trunk/libc/sysdeps/i386/dl-machine.h Sat Feb 16 00:01:49 2013
@@ -144,7 +144,7 @@
 
 #ifdef IN_DL_RUNTIME
 
-# if !defined PROF && !__BOUNDED_POINTERS__
+# ifndef PROF
 /* We add a declaration of this function here so that in dl-runtime.c
    the ELF_MACHINE_RUNTIME_TRAMPOLINE macro really can pass the parameters
    in registers.

Modified: fsf/trunk/libc/sysdeps/i386/i686/Makefile
==============================================================================
--- fsf/trunk/libc/sysdeps/i386/i686/Makefile (original)
+++ fsf/trunk/libc/sysdeps/i386/i686/Makefile Sat Feb 16 00:01:49 2013
@@ -15,13 +15,11 @@
 CFLAGS-.os += -Wa,-mtune=i686
 CFLAGS-.op += -Wa,-mtune=i686
 CFLAGS-.og += -Wa,-mtune=i686
-CFLAGS-.ob += -Wa,-mtune=i686
 CFLAGS-.oS += -Wa,-mtune=i686
 
 ASFLAGS-.o += -Wa,-mtune=i686
 ASFLAGS-.os += -Wa,-mtune=i686
 ASFLAGS-.op += -Wa,-mtune=i686
 ASFLAGS-.og += -Wa,-mtune=i686
-ASFLAGS-.ob += -Wa,-mtune=i686
 ASFLAGS-.oS += -Wa,-mtune=i686
 endif

Modified: fsf/trunk/libc/sysdeps/ieee754/dbl-64/mpa.c
==============================================================================
--- fsf/trunk/libc/sysdeps/ieee754/dbl-64/mpa.c (original)
+++ fsf/trunk/libc/sysdeps/ieee754/dbl-64/mpa.c Sat Feb 16 00:01:49 2013
@@ -612,6 +612,7 @@
 {
   int i, j, k, ip, ip2;
   double u, zk;
+  const mp_no *a;
 
   /* Is z=0?  */
   if (__glibc_unlikely (X[0] * Y[0] == ZERO))
@@ -626,9 +627,11 @@
     if (X[ip2] != ZERO || Y[ip2] != ZERO)
       break;
 
+  a = X[ip2] != ZERO ? y : x;
+
   /* ... and here, at least one of them is still zero.  */
   for (ip = ip2; ip > 0; ip--)
-    if (X[ip] * Y[ip] != ZERO)
+    if (a->d[ip] != ZERO)
       break;
 
   /* The product looks like this for p = 3 (as an example):
@@ -690,15 +693,20 @@
     }
   Z[k] = zk;
 
-  EZ = EX + EY;
+  /* Get the exponent sum into an intermediate variable.  This is a subtle
+     optimization, where given enough registers, all operations on the exponent
+     happen in registers and the result is written out only once into EZ.  */
+  int e = EX + EY;
+
   /* Is there a carry beyond the most significant digit?  */
   if (__glibc_unlikely (Z[1] == ZERO))
     {
       for (i = 1; i <= p; i++)
 	Z[i] = Z[i + 1];
-      EZ--;
-    }
-
+      e--;
+    }
+
+  EZ = e;
   Z[0] = X[0] * Y[0];
 }
 
@@ -739,12 +747,9 @@
       long lim = k / 2;
 
       if (k % 2 == 0)
-        {
-	  yk += X[lim] * X[lim];
-	  lim--;
-	}
-
-      for (i = k - p, j = p; i <= lim; i++, j--)
+	yk += X[lim] * X[lim];
+
+      for (i = k - p, j = p; i < j; i++, j--)
 	yk2 += X[i] * X[j];
 
       yk += 2.0 * yk2;
@@ -762,12 +767,9 @@
       long lim = k / 2;
 
       if (k % 2 == 0)
-        {
-	  yk += X[lim] * X[lim];
-	  lim--;
-	}
-
-      for (i = 1, j = k - 1; i <= lim; i++, j--)
+	yk += X[lim] * X[lim];
+
+      for (i = 1, j = k - 1; i < j; i++, j--)
 	yk2 += X[i] * X[j];
 
       yk += 2.0 * yk2;
@@ -783,14 +785,20 @@
   /* Squares are always positive.  */
   Y[0] = 1.0;
 
-  EY = 2 * EX;
+  /* Get the exponent sum into an intermediate variable.  This is a subtle
+     optimization, where given enough registers, all operations on the exponent
+     happen in registers and the result is written out only once into EZ.  */
+  int e = EX * 2;
+
   /* Is there a carry beyond the most significant digit?  */
   if (__glibc_unlikely (Y[1] == ZERO))
     {
       for (i = 1; i <= p; i++)
 	Y[i] = Y[i + 1];
-      EY--;
-    }
+      e--;
+    }
+
+  EY = e;
 }
 
 /* Invert *X and store in *Y.  Relative error bound:

Modified: fsf/trunk/libc/sysdeps/sparc/sparc32/sparcv9/Makefile
==============================================================================
--- fsf/trunk/libc/sysdeps/sparc/sparc32/sparcv9/Makefile (original)
+++ fsf/trunk/libc/sysdeps/sparc/sparc32/sparcv9/Makefile Sat Feb 16 00:01:49 2013
@@ -10,13 +10,11 @@
 ASFLAGS-.os += -Wa,-Av9d
 ASFLAGS-.op += -Wa,-Av9d
 ASFLAGS-.og += -Wa,-Av9d
-ASFLAGS-.ob += -Wa,-Av9d
 ASFLAGS-.oS += -Wa,-Av9d
 else
 ASFLAGS-.o += -Wa,-Av9a
 ASFLAGS-.os += -Wa,-Av9a
 ASFLAGS-.op += -Wa,-Av9a
 ASFLAGS-.og += -Wa,-Av9a
-ASFLAGS-.ob += -Wa,-Av9a
 ASFLAGS-.oS += -Wa,-Av9a
 endif

Modified: fsf/trunk/libc/sysdeps/sparc/sparc64/Makefile
==============================================================================
--- fsf/trunk/libc/sysdeps/sparc/sparc64/Makefile (original)
+++ fsf/trunk/libc/sysdeps/sparc/sparc64/Makefile Sat Feb 16 00:01:49 2013
@@ -12,6 +12,5 @@
 ASFLAGS-.os += -Wa,-Av9d
 ASFLAGS-.op += -Wa,-Av9d
 ASFLAGS-.og += -Wa,-Av9d
-ASFLAGS-.ob += -Wa,-Av9d
 ASFLAGS-.oS += -Wa,-Av9d
 endif

Modified: fsf/trunk/libc/sysdeps/unix/sysv/linux/shmat.c
==============================================================================
--- fsf/trunk/libc/sysdeps/unix/sysv/linux/shmat.c (original)
+++ fsf/trunk/libc/sysdeps/unix/sysv/linux/shmat.c Sat Feb 16 00:01:49 2013
@@ -38,15 +38,6 @@
   unsigned long resultvar;
   void *raddr;
 
-#if __BOUNDED_POINTERS__
-  size_t length = ~0;
-  struct shmid_ds shmds;
-  /* It's unfortunate that we need to make another system call to get
-     the shared memory segment length...  */
-  if (shmctl (shmid, IPC_STAT, &shmds) == 0)
-    length = shmds.shm_segsz;
-#endif
-
   resultvar = INTERNAL_SYSCALL (ipc, err, 5, IPCOP_shmat,
 				shmid, shmflg,
 				(long int) &raddr,

Modified: fsf/trunk/libc/sysdeps/x86/bits/string.h
==============================================================================
--- fsf/trunk/libc/sysdeps/x86/bits/string.h (original)
+++ fsf/trunk/libc/sysdeps/x86/bits/string.h Sat Feb 16 00:01:49 2013
@@ -36,7 +36,7 @@
 /* We only provide optimizations if the user selects them and if
    GNU CC is used.  */
 # if !defined __NO_STRING_INLINES && defined __USE_STRING_INLINES \
-    && defined __GNUC__ && __GNUC__ >= 2 && !__BOUNDED_POINTERS__
+    && defined __GNUC__ && __GNUC__ >= 2
 
 # ifndef __STRING_INLINE
 #  ifndef __extern_inline

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