From-SVN: r7169

Use subf instruction if TARGET_POWERPC.
(output_epilog): Use cal/addi instruction.

From-SVN: r7168

From-SVN: r7167

(addsi3): Prefer add without carry instructions and flag input operands as commutative for condition register variant.

(addsi3): Prefer add without carry instructions and
flag input operands as commutative for condition register variant.
(subsi3): Define PowerPC patterns using subtract without carry.
(numerous): Flag input operands as commutative for condition register variant.
(mov* matchers): Use mr instruction in ! TARGET_POWERPC case as well and
mr. in condition register variant.

From-SVN: r7166

From-SVN: r7165

(allow __builtin_next_arg in varargs functions).

From-SVN: r7164

From-SVN: r7163

From-SVN: r7162

From-SVN: r7161

From-SVN: r7160

From-SVN: r7159

From-SVN: r7158

old CONSTRUCTOR, not new one.

From-SVN: r7157

From-SVN: r7156

From-SVN: r7155

From-SVN: r7154

From-SVN: r7153

From-SVN: r7152

From-SVN: r7151

From-SVN: r7150

From-SVN: r7149

(config.status): Delete.
(RTL_H): Define.
(TREE_H): Use complete pathname, some native makes have minimal VPATH support.
(*.o): Use complete pathname to headers in parent dir.
(doc, info, dvi): Delete.

From-SVN: r7148

INSTALL_PROGRAM.

From-SVN: r7147

local variable REAL_VALUE_TYPE.

From-SVN: r7146

From-SVN: r7145

From-SVN: r7144

From-SVN: r7143

From-SVN: r7142

From-SVN: r7141

From-SVN: r7140

From-SVN: r7139

From-SVN: r7138

These are done by the parent makefile now.

From-SVN: r7137

        * Makefile.in (LANGUAGES): Remove c++.
        (SUBDIRS): New variable.
        (LEX, LEXFLAGS): Ditto.
        (MAKEOVERRIDES): Ditto.
        (COMPILERS): Remove cc1plus.
        (LANG_MAKEFILES, LANG_STAGESTUFF, LANG_DIFF_EXCLUDES, FLAGS_TO_PASS):
        New variables.
        (CPLUS_OBJS, CPLUS_TREE_H, C++, c++, g++, g++-cross, cc1plus,
        cp-*.o, g++.o, gplus.info): Deleted.
        (STAGESTUFF): Remove g++, g++-cross, cc1plus.  Add $(LANG_STAGESTUFF).
        (Makefile): Depend on $(LANG_MAKEFILES).
        (####language hooks, ####language fragments): New spots for sed
        to insert things.
        (all.cross, all.build, start.encap, rest.encap, info, dvi,
        install-normal, install-common, install-info, install-man,
        uninstall, distdir, mostlyclean, clean, distclean, extraclean,
        realclean, stage1, stage2, stage3, stage4): Depend on lang.foo.
        (mostlyclean, clean, distclean, extraclean, realclean): Clean as
        much of the language subdirectories as we can.
        (install-common):  Remove g++ installation.
        (install-man): Remove g++.1 installation.
        (uninstall): Remove g++ reference.
        (TAGS): Remove cp-parse.? reference.
        (distdir): Ditto.
        (distdir-start, distdir-finish): New targets.
        (diff): Remove cp-parse.? reference.  Add $(LANG_DIFF_EXCLUDES).
        (compare, compare3, gnucompare, gnucompare3): Compare language
        subdirectories too.
        (stage1-start, stage2-start, stage3-start, stage4-start): New targets.
        Ensure stage subdirectory exists before processing language
        dependent part.

From-SVN: r7136

From-SVN: r7135

From-SVN: r7134

(calls_function_1): A language-specific code must be assumed to call a function and also call alloca.

(calls_function_1): A language-specific code must be assumed to call a
function and also call alloca.  Check for inlined functions that call
alloca.

From-SVN: r7133

(new_spill_reg): Mention in error message that asm clauses can also
cause the compiler to run out of spill regs.
(scan_paradoxical_regs): If SMALL_REGISTER_CLASSES, forbid hard regs
used in explicit user variables.

From-SVN: r7132

(can_combine_p, combinable_i3pat, try_combine): Allow combination
involving hard regs if the hard reg is a user variable.

From-SVN: r7131

From-SVN: r7130