From-SVN: r17332

From-SVN: r17331

From-SVN: r17330

From-SVN: r17329

        * decl.c (init_decl_processing): Only call init_rtti_processing
        FLAG_RTTI is set.

From-SVN: r17328

* gengenrtl.c (gencode): Emit new function obstack_alloc_rtx
to allocate rtx.
(gendef): Call obstack_alloc_rtx.

From-SVN: r17327

From-SVN: r17326

From-SVN: r17325

From-SVN: r17324

        * configure.in: (i[3456]86-UnixWare7-sysv5): Treat much like SVR4
        for now.

From-SVN: r17323

From-SVN: r17322

        * i386/mingw32.h (INCOMING_RETURN_ADDR_RTX): Delete. Use the value
        of DWARF2_UNWIND_INFO, if any, from i386/cygwin32.h instead.
        (STANDARD_INCLUDE_DIR): Change to /usr/local/i386-mingw32/include.

From-SVN: r17321

From-SVN: r17320

	* init.c (build_new_1): Split out from build_new.
	(build_new): Just return a NEW_EXPR.
	* expr.c (cplus_expand_expr): Handle NEW_EXPR.
	* decl2.c (get_temp_regvar): Tweak.
	* cp-tree.h (TREE_CALLS_NEW): Comment out.
	* class.c (resolves_to_fixed_type_p): Remove use.
	* method.c (build_opfncall): Likewise.
	* call.c (build_new_op): Likewise.
Fix problem with 'new' in default argument.

From-SVN: r17319

        * i386/sco5.h (STARTFILE_SPEC, ENDFILE_SPEC): Correctly handle
        "-static".

From-SVN: r17318

        * i386.md: (movsicc_1, movhicc_1):  For alternate 3 set the opcode
        suffix from operand 3.

From-SVN: r17317

        * regmove.c: New implementation of regmove pass.
        * local-alloc.c (optimize_reg_copy_1, optimize_reg_copy_2): Remove
        decls, make them have external linkage.  Return a value from
        optimize_reg_copy_1.
        * reload.h (count_occurrences): Add decl.
        * reload1.c (count_occurrences): Delete decl, make it have external
        linkage.
        * rtl.h (optimize_reg_copy_1, optimize_reg_copy_2): Declare.

Co-Authored-By: Jeffrey A Law <law@cygnus.com>

From-SVN: r17316

From-SVN: r17315

        * regclass.c (record_address_regs): Don't use REG_OK_FOR_BASE_P
        if it is not defined.

From-SVN: r17314

From-SVN: r17313

* Makefile.in (OBJ, GEN, RTL_H): Add genrtl.[oh] bits.
* emit-rtl.c (gen_rtx): Move special code to ...
(gen_rtx_CONST_INT): New function.
(gen_rtx_REG): New function.
(*): Update all calls to gen_rtx.
* genemit.c (gen_exp): Emit calls to gen_rtx_FOO for constant FOO.
* rtl.h: Include genrtl.h; prototype CONST_INT & REG generators.
(GEN_INT): Call gen_rtx_CONST_INT.
* gengenrtl.c: New file.

From-SVN: r17312

	* exception.cc (__eh_alloc, __eh_free): New fns.
	(__cp_push_exception, __cp_pop_exception): Use them.
	(__uncatch_exception): Call terminate here if no exception.
	* except.c (build_terminate_handler): New fn.
	(expand_start_catch_block): Use it.
	(expand_exception_blocks): Likewise.
	(alloc_eh_object): New fn.
	(expand_throw): Use it.  Protect exception init with terminate.
	* typeck.c (build_modify_expr): Remove code that ignores trivial
	methods.

From-SVN: r17309

bastring.cc (basic_string::Rep::operator delete): Don't claim to return from deallocate, since this is a void method.

	* std/bastring.cc (basic_string::Rep::operator delete): Don't claim
	to return from deallocate, since this is a void method.

From-SVN: r17297

        * alias.c (*_dependence): Call base_alias_check before canon_rtx.
        (base_alias_check): If no base found for address call canon_rtx and
        try again.

From-SVN: r17296

From-SVN: r17295

        * mips.c (mips_expand_prologue): Handle large frame with no outgoing
        arguments for mips16.
        (mips_expand_epilogue): Pass "orig_tsize" to save_restore_insns.
        Don't lose if tsize is zero after handling large stack for mips16.
        * mips.md (return): For trivial return, return address is in $31.

From-SVN: r17294

        *  mips/mips16.S: Various changes to make it work with -msingle-float
        and -EL.

From-SVN: r17293

        * mips.c, mips.h, mips.md: First cut at merging in mips16
        support.  Major modifications throughout all three files.
Note mips16 doesn't work yet (no epilogue support), but I'll be working
on that shortly :-)

Co-Authored-By: Ian Lance Taylor <ian@cygnus.com>
Co-Authored-By: Jeffrey A Law <law@cygnus.com>

From-SVN: r17292

        * config.sub: Add mingw32 support.
        * configure.in: Likewise.
        * config/mh-mingw32: New file.

From-SVN: r17291

        * configure.in: Make gthr-default.h a forwarding header instead of
        a symlink.

From-SVN: r17290

From-SVN: r17289

From-SVN: r17288

/
        * configure.in: Finalize support for {alpha|powerpc}*-*-linux-gnulibc1

From-SVN: r17287

 
        * configure.in: Finalize support for {alpha|powerpc}*-*-linux-gnulibc1

From-SVN: r17286

From-SVN: r17285

From-SVN: r17284

        * crtstuff.c (__frame_dummy): New function for irix6.
        (__do_global_ctors): Call __frame_dummy for irix6.
        * iris6.h (LINK_SPEC): Hide __frame_dummy too.

Co-Authored-By: Jeffrey A Law <law@cygnus.com>

From-SVN: r17281

From-SVN: r17280

From-SVN: r17279

* c-decl.c (init_decl_processing): Provide proper fallback symbol
for __builtin_memset.
* expr.c (expand_builtin) [MEMSET]: Arg 3 type code is INTEGER_TYPE
not INTEGER_CST.  Assert arg 3 is a constant.
* alpha.c (mode_width_operand): Accept 64-bit modes.
(mode_mask_operand): Likewise.
(print_operand): Likewise for 'M' and 'U' codes.
(alpha_expand_unaligned_load): New function.
(alpha_expand_unaligned_store): Likewise.
(alpha_expand_unaligned_load_words): Likewise.
(alpha_expand_unaligned_store_words): Likewise.
(alpha_expand_block_move): Likewise.
(alpha_expand_block_clear): Likewise.
* alpha.h (MOVE_RATIO): New define.
* alpha.md (extxl, ext*h, ins*l, mskxl): Name them.
(insql, insxh, mskxh, extv, extzv, insv, movstrqi, clrstrqi): New.
* alpha.h (ASM_OUTPUT_LOOP_ALIGN, ASM_OUTPUT_ALIGN_CODE): Set to 3.
(CONSTANT_ALIGNMENT, DATA_ALIGNMENT): Disable.

From-SVN: r17278