+
+ * configure.in: Flip the top-level bootstrap switch.
+ * configure: Regenerate.
+
+ Merge from gcc:
+
+
+ * Makefile.tpl: Throughout the file, use : $(MAKE) along with
+ $(stage) and $(unstage).
+ (EXTRA_TARGET_FLAGS): Correct double-quoting.
+ (all): Remove stray semicolon.
+ (local-distclean): Don't handle multilib.tmp and multilib.out.
+ (install.all): Set $s for consistency.
+ (configure-[+prefix+][+module+]): Instead of [+deps+], handle
+ check_multilibs setting. Always make the install directory.
+ (configure-stage[+id+]-[+prefix+][+module+]): Likewise.
+ Correct @if/@endif.
+ (all-stage[+id+]-[+prefix+][+module+]): Correct @if/@endif.
+ ($(TARGET_SUBDIR)/[+module+]/multilib.out): Remove.
+ (stage[+id+]-start, stage[+id+]-end): Stage $(TARGET_SUBDIR).
+ (multilib.out): Remove.
+ * Makefile.in: Regenerated.
+
+
+ * config.sub: Replace ms1 arch with mt. Allow ms1 as alias.
+ * configure.in: Replace ms1 arch with mt.
+ * configure: Rebuilt.
+
+
+ Sync with gcc:
+
+
+ * config.sub: Replace ms1 arch with mt. Allow ms1 as alias.
+ * configure.in: Replace ms1 arch with mt.
+ * configure: Rebuilt.
+
+
+ Sync with gcc:
+
+
+ * configure.in (CONFIGURED_BISON, CONFIGURED_YACC, CONFIGURED_M4,
+ CONFIGURED_FLEX, CONFIGURED_LEX, CONFIGURED_MAKEINFO): Remove
+ "CONFIGURED_" from the AC_CHECK_PROGS invocation. Move below.
+ Find in-tree tools if available.
+ (EXPECT, RUNTEST, LIPO, STRIP): Find them and substitute them.
+ (CONFIGURED_*_FOR_TARGET): Don't set nor substitute.
+ (*_FOR_TARGET): Set them with GCC_TARGET_TOOL.
+ (COMPILER_*_FOR_TARGET): New.
+ * Makefile.tpl (HOST_EXPORTS): Add *_FOR_TARGET symbols that gcc needs.
+ (BASE_TARGET_EXPORTS): Use COMPILER_*_FOR_TARGET symbols.
+ (CONFIGURED_*, USUAL_*): Remove.
+ (BISON, YACC, FLEX, LEX, M4, MAKEINFO, EXPECT, RUNTEST, LIPO,
+ STRIP): Use autoconf substitutions.
+ (COMPILER_AS_FOR_TARGET, COMPILER_LD_FOR_TARGET,
+ COMPILER_NM_FOR_TARGET): New.
+ (EXTRA_HOST_FLAGS): Pass LIPO and STRIP.
+
+ (all): Make all-host and all-target in parallel.
+ (do-[+make_target+], do-check, install, [+compare-target+]): Ensure
+ that $$r and $$s are set before invoking a recursive make.
+ (stage[+id+]-bubble): Likewise, and invoke the comparison at the end.
+ ([+bootstrap-target+]): Inline most of the `all' target.
+
+
+ * Makefile.tpl (clean-target-libgcc): Invoke clean-target-libgcc
+ from the gcc build directory.
+ * Makefile.in: Regenerate.
+
+
+ * Makefile.def: Add new libdecnumber host_module. Make all-gcc
+ depend on all-libdecnumber.
+ * configure.in (host_libs): Include libdecnumber.
+ * Makefile.in: Regenerate.
+ * configure: Likewise.
+
+
+ * config.sub, config.guess: Sync from upstream sources.
+
+
+ * Makefile.def: Remove gdb dependencies for gdbtk.
+ * Makefile.tpl (CONFIGURE_GDB_TK, INSTALL_GDB_TK): New variables.
+ (configure-gdb, install-gdb): New rules.
+ * configure.in: Set CONFIGURE_GDB_TK and INSTALL_GDB_TK.
+ * Makefile.in, configure: Regenerated.
+
+
+ PR bootstrap/24297
+ * Makefile.tpl (do-[+make-target+], do-check, install,
+ stage[+id+]-bubble, [+compare-target+]): Ensure $$r and $$s
+ are set before recursing.
+ * Makefile.in: Regenerate.
+
+
+ PR bootstrap/18939
+ * Makefile.def (gcc) <target>: Fix thinko.
+ * Makefile.in: Regenerate.
+
+
+ * configure.in (bfin-*-*): Use test, not brackets, in if statement.
+ * configure: Regenerate.
+
+
+ * configure.in (arm-*-linux-gnueabi): Add to noconfigdirs
+ target-libffi, target-qthreads, target-libjava, and
+ targetlibobjc.
+ * configure: Regenerate.
+
+
+ * Makefile.def (flags_to_pass): Add OBJDUMP_FOR_TARGET.
+ * Makefile.tpl (BASE_TARGET_EXPORTS): Add OBJDUMP.
+ (OBJDUMP_FOR_TARGET, CONFIGURED_OBJDUMP_FOR_TARGET)
+ (USUAL_OBJDUMP_FOR_TARGET): New.
+ (EXTRA_TARGET_FLAGS): Add OBJDUMP.
+ * configure.in: Check for $OBJDUMP_FOR_TARGET.
+ * configure, Makefile.in: Regenerated.
+
+
+ * Makefile.tpl (all) [gcc-no-bootstrap]: Make prebootstrap packages
+ before other host packages.
+
+
+ PR bootstrap/22340
+
+ * configure.in (default_target): Remove.
+ * Makefile.tpl (all): Do not use prerequisites as subroutines
+ (all) [gcc-bootstrap]: Bootstrap gcc first if it was not done yet.
+ (do-[+make_target+], check, install, [+bootstrap_target+]): Do not
+ use prerequisites as subroutines.
+ (check-host, check-target): New.
+ (bootstrap configure & all targets): Do not use stage*-start
+ if the directory layout is already ok.
+ (non-bootstrap configure & all targets): Prepend a $(unstage).
+ (stage[+id+]-bubble): Do that here. Do not use NOTPARALLEL.
+ (NOTPARALLEL): Remove.
+ (unstage, stage variables): New variables.
+ (unstage, stage targets): Simply expand to those variables.
+
+ * configure: Regenerate.
+ * Makefile.in: Regenerate.
+
+
+ * Makefile.def (lang_env_dependencies): Add libmudflap.
+ * Makefile.in: Regenerate.
+
+
+ * configure.in (bfin-*-*): Support bfin.
+ * configure: Regenerated.
+
+
+ * configure.in (*-*-darwin*): Build bfd, binutils and opcodes.
+ * configure: Regenerated.
+
+
+ * Makefile.tpl (BASE_TARGET_EXPORTS): Add LIPO, STRIP.
+ (LIPO_FOR_TARGET): New.
+ (CONFIGURED_LIPO_FOR_TARGET): New.
+ (USUAL_LIPO_FOR_TARGET): New.
+ (STRIP_FOR_TARGET): New.
+ (CONFIGURED_STRIP_FOR_TARGET): New.
+ (USUAL_STRIP_FOR_TARGET): New.
+ * Makefile.def (flags_to_pass): Add LIPO_FOR_TARGET and
+ STRIP_FOR_TARGET.
+ * configure.in: Set LIPO_FOR_TARGET, STRIP_FOR_TARGET,
+ CONFIGURED_LIPO_FOR_TARGET, CONFIGURED_STRIP_FOR_TARGET.
+ * Makefile.in: Regenerate.
+ * configure: Regenerate.
+
+
+ * configure.in (powerpc-*-aix*): Add target-libssp to noconfigdirs.
+ (rs6000-*-aix*): Same.
+ * configure: Regenerate.
+
+
+ * configure.in: Recognize f95 in the --enable-languages option,
+ and substitute it for fortran, issuing a warning.
+ * configure: Regenerate.
+
+
+ Import from Autoconf sources:
+
+ * move-if-change: Don't output "$2 is unchanged"; suggested by Ben
+ Elliston. Handle weird characters correctly.
+
+
+ * configure.in (*-*-vxworks*): Add target-libstdc++-v3 to noconfigdirs.
+ * configure: Regenerated.
+
+
+ * Makefile.def (libssp): Add to lang_env_dependencies.
+ * Makefile.in: Regenerate.
+
+
+ * Makefile.tpl: (USUAL_CC_FOR_TARGET): Add missing trailing slash.
+ * Makefile.in: Regenerate.
+
+
+ * configure.in: Replace NCN_STRICT_CHECK_TOOL with
+ NCN_STRICT_CHECK_TOOLS, and likewise for NCN_STRICT_CHECK_TARGET_TOOLS.
+ Look for alternate names of the target cc and c++
+ * configure: Regenerate.
+
+
+ * configure.in (CC_FOR_TARGET, CXX_FOR_TARGET, GCJ_FOR_TARGET,
+ GCC_FOR_TARGET, RAW_CXX_FOR_TARGET, GFORTRAN_FOR_TARGET): Find
+ them with NCN_STRICT_CHECK_TARGET_TOOL, like the other target
+ tools; remove code to manually set them.
+ (Target tools): Look in the environment for them.
+ * Makefile.tpl (CC_FOR_TARGET, CXX_FOR_TARGET, GCJ_FOR_TARGET,
+ GCC_FOR_TARGET, RAW_CXX_FOR_TARGET, GFORTRAN_FOR_TARGET): Redefine.
+ (AS_FOR_TARGET, LD_FOR_TARGET, NM_FOR_TARGET): Look into gcc
+ build directory.
+ (CONFIGURED_CC_FOR_TARGET, CONFIGURED_CXX_FOR_TARGET,
+ CONFIGURED_GCJ_FOR_TARGET, CONFIGURED_GCC_FOR_TARGET,
+ CONFIGURED_GFORTRAN_FOR_TARGET, USUAL_CC_FOR_TARGET,
+ USUAL_CXX_FOR_TARGET, USUAL_GCJ_FOR_TARGET, USUAL_GCC_FOR_TARGET,
+ USUAL_RAW_CXX_FOR_TARGET, USUAL_GFORTRAN_FOR_TARGET): New.
+ (CXX_FOR_TARGET_FOR_RECURSIVE_MAKE,
+ RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE, RECURSE_FLAGS): Delete.
+ * configure: Regenerate.
+ * Makefile.in: Regenerate.
+
+
+ * Makefile.tpl (EXTRA_TARGET_FLAGS): Set LDFLAGS=LDFLAGS_FOR_TARGET.
+ * Makefile.def (flags_to_pass): Add LDFLAGS_FOR_TARGET.
+ * Makefile.in: Regenerated.
+
+
+ * Makefile.tpl (SYSROOT_CFLAGS_FOR_TARGET): New variable.
+ (CFLAGS_FOR_TARGET): Use it.
+ (CXXFLAGS_FOR_TARGET): Likewise.
+ * Makefile.in: Regenerated.
+ * configure.in (--with-build-sysroot): New option.
+ * configure: Regenerated.
+
* Makefile.tpl: Wrap install between unstage and stage