[uclibc-ng-devel] uClibc-ng - small C library for embedded systems branch master updated. v1.0.17-9-g8ae2b54

diff --git a/Makerules b/Makerules
index d8cbfe4..d35e40d 100644
--- a/Makerules
+++ b/Makerules
@@ -365,18 +365,6 @@  define link-flat.so
 		$(top_builddir)/lib/crtn.o
 endef
 
-define linkm.so
-	$(Q)$(RM) $@ $@.$(2) $(dir $@)$(1)
-	$(do_strip)
-	@$(disp_ld)
-	$(Q)$(CC) $(LDFLAGS-$(notdir $@)) -Wl,-soname=$(notdir $@).$(2) \
-		$(CFLAG_-nostdlib) -o $(dir $@)$(1) $(START_FILE-$(notdir $@)) \
-		$^ \
-		$(LIBS-$(notdir $@)) $(LIBGCC) $(END_FILE-$(notdir $@))
-	$(Q)$(LN) -sf $(1) $@.$(2)
-	$(Q)$(LN) -sf $(1) $@
-endef
-
 CFLAGS-.os+=$(PICFLAG)
 CFLAGS-.oS+=$(PICFLAG) -DSHARED
 
diff --git a/Rules.mak b/Rules.mak
index cd343f5..f226dca 100644
--- a/Rules.mak
+++ b/Rules.mak
@@ -677,22 +677,6 @@  else
 STRIPTOOL := true -Stripping_disabled
 endif
 
-ifeq ($(DOMULTI),y)
-# we try to compile all sources at once into an object (IMA), but
-# gcc-3.3.x does not support it
-# gcc-3.4.x supports it, but does not need and support --combine. though fails on many sources
-# gcc-4.0.x supports it, supports the --combine flag, but does not need it
-# gcc-4.1(200506xx) supports it, but needs the --combine flag, else libs are useless
-ifeq ($(GCC_MAJOR_VER),3)
-DOMULTI:=n
-else
-$(eval $(call check-gcc-var,--combine))
-CFLAGS += $(CFLAG_--combine)
-endif
-else
-DOMULTI:=n
-endif
-
 ifneq ($(strip $(UCLIBC_EXTRA_CFLAGS)),"")
 CFLAGS += $(call qstrip,$(UCLIBC_EXTRA_CFLAGS))
 endif
diff --git a/extra/Configs/Config.in b/extra/Configs/Config.in
index 1d97e78..12dc0df 100644
--- a/extra/Configs/Config.in
+++ b/extra/Configs/Config.in
@@ -2416,16 +2416,4 @@  config EXTRA_WARNINGS
 	help
 	  If you wish to build with extra warnings enabled, say Y here.
 
-config DOMULTI
-	bool "Compile all sources at once into an object"
-	help
-	  Set this to compile all sources at once into an object (IMA).
-	  This mode of compilation uses alot of memory but may produce
-	  smaller binaries.
-
-	  Note that you need a very recent GCC for this to work, like
-	  gcc >= 4.3 plus eventually some patches.
-
-	  If unsure, keep the default of N.
-
 endmenu
diff --git a/extra/Configs/defconfigs/or1k/defconfig b/extra/Configs/defconfigs/or1k/defconfig
index a4658da..b1f890a 100644
--- a/extra/Configs/defconfigs/or1k/defconfig
+++ b/extra/Configs/defconfigs/or1k/defconfig
@@ -237,4 +237,3 @@  UCLIBC_EXTRA_CFLAGS=""
 # UCLIBC_HAS_BACKTRACE is not set
 WARNINGS="-Wall"
 # EXTRA_WARNINGS is not set
-# DOMULTI is not set
diff --git a/extra/scripts/randconfig.sh b/extra/scripts/randconfig.sh
index d83731b..e2124c7 100755
--- a/extra/scripts/randconfig.sh
+++ b/extra/scripts/randconfig.sh
@@ -10,7 +10,6 @@  test "x$AWK" = "x" && AWK=awk
 test "x$ARCH" = "x" && ARCH=`uname -m`
 KCONFIG_ALLCONFIG=.config.allconfig
 (echo TARGET_$ARCH=y
- echo '# DOMULTI is not set'
 ) > $KCONFIG_ALLCONFIG
 export KCONFIG_ALLCONFIG
 
diff --git a/libc/Makefile.in b/libc/Makefile.in
index 8ed8a75..05cec18 100644
--- a/libc/Makefile.in
+++ b/libc/Makefile.in
@@ -42,14 +42,7 @@  else
 libc-a-y = $(libc-y) $(libc-static-y)
 endif
 
-ifeq ($(DOMULTI),n)
 libc-so-y = $(libc-y:.o=.os) $(libc-shared-y)
-else
-all_sources = $(libc-y:.o=.c)
-all_sources += $(libc-shared-y:.oS=.c)
-libc-multi-y = $(filter-out $(libc-nomulti-y:.o=.c),$(all_sources))
-endif
-
 lib-a-y += $(top_builddir)lib/libc.a
 lib-gdb-y += $(top_builddir)lib/libc.gdb
 lib-so-y += $(libc.depend)
@@ -57,17 +50,10 @@  objclean-y += CLEAN_libc
 
 OUTPUT_FORMAT = $(CC) $(CFLAGS) -Wl,--verbose 2>&1 | $(SED) -n '/OUTPUT_FORMAT/,/)/p'
 
-ifeq ($(DOMULTI),n)
 $(libc.depend): $(libc_OUT)/libc_so.a $(LIBS-libc.so)
 	$(call link.so,$(libc_FULL_NAME),$(ABI_VERSION))
 	# link for backward compatibility
 	$(call link.so,$(libc_FULL_NAME),0)
-else
-$(libc.depend): $(libc_OUT)/libc.oS $(libc-nomulti-y:.o=.oS) | $(LIBS-libc.so)
-	$(call linkm.so,$(libc_FULL_NAME),$(ABI_VERSION))
-	# link for backward compatibility
-	$(call linkm.so,$(libc_FULL_NAME),0)
-endif
 	$(Q)$(RM) $@
 	$(Q)cat $(top_srcdir)extra/scripts/format.lds > $@.tmp
 	$(Q)$(OUTPUT_FORMAT) >> $@.tmp
diff --git a/libc/sysdeps/linux/i386/bits/syscalls.h b/libc/sysdeps/linux/i386/bits/syscalls.h
index 566b5ac..5e92093 100644
--- a/libc/sysdeps/linux/i386/bits/syscalls.h
+++ b/libc/sysdeps/linux/i386/bits/syscalls.h
@@ -44,17 +44,9 @@ 
 
 /* We need some help from the assembler to generate optimal code.
  * We define some macros here which later will be used.  */
-/* gcc>=4.6 with LTO need the same guards as IMA (a.k.a --combine) did.
- * See gcc.gnu.org/PR47577  */
 /* FIXME: drop these b* macros! */
 
 __asm__ (
-#if defined __DOMULTI__ || __GNUC_PREREQ (4, 6)
-	/* Protect against asm macro redefinition (happens in __DOMULTI__ mode).
-	 * Unfortunately, it ends up visible in .o files. */
-	".ifndef _BITS_SYSCALLS_ASM\n\t"
-	".set _BITS_SYSCALLS_ASM,1\n\t"
-#endif
 	".L__X'%ebx = 1\n\t"
 	".L__X'%ecx = 2\n\t"
 	".L__X'%edx = 2\n\t"
@@ -95,10 +87,6 @@  __asm__ (
 	".endif\n\t"
 	".endif\n\t"
 	".endm\n\t"
-
-#if defined __DOMULTI__ || __GNUC_PREREQ (4, 6)
-	".endif\n\t" /* _BITS_SYSCALLS_ASM */
-#endif
 );
 
 #define LOADARGS_0
diff --git a/libcrypt/Makefile.in b/libcrypt/Makefile.in
index 94feacb..eb2d452 100644
--- a/libcrypt/Makefile.in
+++ b/libcrypt/Makefile.in
@@ -39,7 +39,6 @@  lib-a-$(UCLIBC_HAS_CRYPT)  += $(top_builddir)lib/libcrypt.a
 lib-so-$(UCLIBC_HAS_CRYPT) += $(top_builddir)lib/libcrypt.so
 objclean-y += CLEAN_libcrypt
 
-ifeq ($(DOMULTI),n)
 ifeq ($(DOPIC),y)
 $(top_builddir)lib/libcrypt.so: $(top_builddir)lib/libcrypt.a $(libc.depend)
 else
@@ -48,12 +47,6 @@  endif
 	$(call link.so,$(libcrypt_FULL_NAME),$(ABI_VERSION))
 	# link for backward compatibility
 	$(call link.so,$(libcrypt_FULL_NAME),0)
-else
-$(top_builddir)lib/libcrypt.so: $(libcrypt_OUT)/libcrypt.oS | $(libc.depend)
-	$(call linkm.so,$(libcrypt_FULL_NAME),$(ABI_VERSION))
-	# link for backward compatibility
-	$(call linkm.so,$(libcrypt_FULL_NAME),0)
-endif
 
 $(libcrypt_OUT)/libcrypt_so.a: $(libcrypt-so-y)
 	$(Q)$(RM) $@
diff --git a/libintl/Makefile.in b/libintl/Makefile.in
index 39b39a5..6c3e79b 100644
--- a/libintl/Makefile.in
+++ b/libintl/Makefile.in
@@ -26,10 +26,6 @@  libintl_OUT := $(top_builddir)libintl
 libintl_MSRC := $(libintl_DIR)/intl.c
 libintl_MOBJ := $(patsubst %.o,$(libintl_OUT)/%.o,$(MOBJ))
 
-ifneq ($(DOMULTI),n)
-CFLAGS-libintl += $(patsubst %,-DL_%,$(subst .o,,$(notdir $(libintl_MOBJ))))
-endif
-
 ifeq ($(DOPIC),y)
 libintl-a-y := $(libintl_MOBJ:.o=.os)
 else
@@ -41,7 +37,6 @@  lib-a-$(UCLIBC_HAS_GETTEXT_AWARENESS) += $(top_builddir)lib/libintl.a
 lib-so-$(UCLIBC_HAS_GETTEXT_AWARENESS) += $(top_builddir)lib/libintl.so
 objclean-y += CLEAN_libintl
 
-ifeq ($(DOMULTI),n)
 ifeq ($(DOPIC),y)
 $(top_builddir)lib/libintl.so: $(top_builddir)lib/libintl.a $(libc.depend)
 else
@@ -50,12 +45,6 @@  endif
 	$(call link.so,$(libintl_FULL_NAME),$(ABI_VERSION))
 	# link for backward compatibility
 	$(call link.so,$(libintl_FULL_NAME),0)
-else
-$(top_builddir)lib/libintl.so: $(libintl_OUT)/libintl.oS | $(libc.depend)
-	$(call linkm.so,$(libintl_FULL_NAME),$(ABI_VERSION))
-	# link for backward compatibility
-	$(call linkm.so,$(libintl_FULL_NAME),0)
-endif
 
 $(libintl_OUT)/libintl_so.a: $(libintl-so-y)
 	$(Q)$(RM) $@
diff --git a/libm/Makefile.in b/libm/Makefile.in
index 2880512..0d6ca05 100644
--- a/libm/Makefile.in
+++ b/libm/Makefile.in
@@ -277,14 +277,6 @@  endif
 libm_MSRC_FL := $(libm_DIR)/$(FL_MSRC)
 libm_MOBJ_FL := $(patsubst %.o,$(libm_OUT)/%.o,$(FL_MOBJ))
 
-
-ifneq ($(DOMULTI),n)
-CFLAGS-libm += $(patsubst %,-DL_%,$(subst .o,,$(notdir $(libm_MOBJ_FL))))
-ifeq ($(strip $(UCLIBC_HAS_LONG_DOUBLE_MATH)),y)
-CFLAGS-libm += $(patsubst %,-DL_%,$(subst .o,,$(notdir $(libm_MOBJ_LD))))
-endif
-endif
-
 libm_OBJS := $(libm_OBJ) $(libm_MOBJ_FL) $(libm_MOBJ_LD)
 
 ifeq ($(DOPIC),y)
@@ -298,7 +290,6 @@  lib-a-$(UCLIBC_HAS_FLOATS) += $(top_builddir)lib/libm.a
 lib-so-$(UCLIBC_HAS_FLOATS) += $(top_builddir)lib/libm.so
 objclean-y += CLEAN_libm
 
-ifeq ($(DOMULTI),n)
 ifeq ($(DOPIC),y)
 $(top_builddir)lib/libm.so: $(top_builddir)lib/libm.a $(libc.depend)
 else
@@ -307,12 +298,6 @@  endif
 	$(call link.so,$(libm_FULL_NAME),$(ABI_VERSION))
 	# link for backward compatibility
 	$(call link.so,$(libm_FULL_NAME),0)
-else
-$(top_builddir)lib/libm.so: $(libm_OUT)/libm.oS | $(libc.depend)
-	$(call linkm.so,$(libm_FULL_NAME),$(ABI_VERSION))
-	# link for backward compatibility
-	$(call linkm.so,$(libm_FULL_NAME),0)
-endif
 
 $(libm_OUT)/libm_so.a: $(libm-so-y)
 	$(Q)$(RM) $@
diff --git a/libuargp/Makefile.in b/libuargp/Makefile.in
index 1498abb..f1ccfa6 100644
--- a/libuargp/Makefile.in
+++ b/libuargp/Makefile.in
@@ -44,17 +44,12 @@  lib-so-$(UCLIBC_HAS_ARGP) += $(top_builddir)lib/libuargp.so
 
 objclean-y += CLEAN_libuargp
 
-ifeq ($(DOMULTI),n)
 ifeq ($(DOPIC),y)
 $(top_builddir)lib/libuargp.so: $(top_builddir)lib/libuargp.a $(libc.depend)
 else
 $(top_builddir)lib/libuargp.so: $(libuargp_OUT)/libuargp_so.a $(libc.depend)
 endif
 	$(call link.so,$(libuargp_FULL_NAME),$(MAJOR_VERSION))
-else
-$(top_builddir)lib/libuargp.so: $(libuargp_OUT)/libuargp.oS $(libc.depend)
-	$(call linkm.so,$(libuargp_FULL_NAME),$(MAJOR_VERSION))
-endif
 
 $(libuargp_OUT)/libuargp_so.a: $(libuargp-so-y)
 	$(Q)$(RM) $@
diff --git a/libubacktrace/Makefile.in b/libubacktrace/Makefile.in
index 587eaf6..fdd73fa 100644
--- a/libubacktrace/Makefile.in
+++ b/libubacktrace/Makefile.in
@@ -59,17 +59,10 @@  lib-so-$(UCLIBC_HAS_BACKTRACE) += $(top_builddir)lib/libubacktrace.so
 
 objclean-y += CLEAN_libubacktrace
 
-ifeq ($(DOMULTI),n)
 $(top_builddir)lib/libubacktrace.so: $(libubacktrace_OUT)/libubacktrace_so.a $(libdl.depend)
 	$(call link.so,$(libubacktrace_FULL_NAME),$(ABI_VERSION))
 	# link for backward compatibility
 	$(call link.so,$(libubacktrace_FULL_NAME),0)
-else
-$(top_builddir)lib/libubacktrace.so: $(libubacktrace_OUT)/libubacktrace.oS | $(libdl.depend)
-	$(call linkm.so,$(libubacktrace_FULL_NAME),$(ABI_VERSION))
-	# link for backward compatibility
-	$(call linkm.so,$(libubacktrace_FULL_NAME),0)
-endif
 
 $(libubacktrace_OUT)/libubacktrace_so.a: $(libubacktrace-so-y)
 	$(Q)$(RM) $@
diff --git a/libutil/Makefile.in b/libutil/Makefile.in
index 7759482..d36995f 100644
--- a/libutil/Makefile.in
+++ b/libutil/Makefile.in
@@ -48,7 +48,6 @@  lib-a-$(UCLIBC_HAS_LIBUTIL) += $(top_builddir)lib/libutil.a
 lib-so-$(UCLIBC_HAS_LIBUTIL) += $(top_builddir)lib/libutil.so
 objclean-y += CLEAN_libutil
 
-ifeq ($(DOMULTI),n)
 ifeq ($(DOPIC),y)
 $(top_builddir)lib/libutil.so: $(top_builddir)lib/libutil.a $(libc.depend)
 else
@@ -57,12 +56,6 @@  endif
 	$(call link.so,$(libutil_FULL_NAME),$(ABI_VERSION))
 	# link for backward compatibility
 	$(call link.so,$(libutil_FULL_NAME),0)
-else
-$(top_builddir)lib/libutil.so: $(libutil_OUT)/libutil.oS | $(libc.depend)
-	$(call linkm.so,$(libutil_FULL_NAME),$(ABI_VERSION))
-	# link for backward compatibility
-	$(call linkm.so,$(libutil_FULL_NAME),0)
-endif
 
 $(libutil_OUT)/libutil_so.a: $(libutil-so-y)
 	$(Q)$(RM) $@
diff --git a/test/math/libm-test-ulps-arc b/test/math/libm-test-ulps-arc
index 7139447..46b2ac5 100644
--- a/test/math/libm-test-ulps-arc
+++ b/test/math/libm-test-ulps-arc
@@ -2,6 +2,7 @@ 
 
 # cos
 Test "cos (M_PI_6l * 2.0) == 0.5":
+double: 1
 idouble: 1
 Test "cos (M_PI_6l * 4.0) == -0.5":
 double: 2