* fold-const.c (fold): Fix typo in COND_EXPR handling code.
        (invert_truthvalue): Enable truthvalue inversion for
        floating-point operands if -ffast-math.

From-SVN: r22488

        * configure.in: Disable collect2 for nextstep.  Instead use
        crtbegin/crtend.
        * configure: Rebuilt.
        * config/nextstep.h (STARTFILE_SPEC): Add crtbegin.
        (ENDFILE_SPEC): Define.
        (OBJECT_FORMAT_MACHO): Define.
        (EH_FRAME_SECTION_ASM_OP): Define.
        * crtstuff.c: Handle MACHO.

From-SVN: r22487

From-SVN: r22486

        * fp-bit.c (pack_d): Do not clear SIGN when fraction is 0.
        (_fpadd_parts): Get sign right for 0.

From-SVN: r22485

From-SVN: r22484

        * ginclude/varargs.h: Add support for C4x target.
        * ginclude/stdargs.h: Likewise.

From-SVN: r22483

 
	* config.sub: Add support for C4x target.
	* configure.in: Likewise.

From-SVN: r22482

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	* config.sub: Add support for C4x target.
	* configure.in: Likewise.

From-SVN: r22481

From-SVN: r22480

        * alpha.c (alpha_return_addr): SET should be VOIDmode.
        (alpha_emit_set_long_const): Rewrite to be callable from reload
        and 32-bit hosts.
        (alpha_expand_epilogue): Update for alpha_emit_set_long_const.
        * alpha.md (movdi): Likewise.

From-SVN: r22479

* arm.c (bad_signed_byte_operand): Check both arms of a sum in
a memory address.
* arm.md (splits for *extendqihi_insn and *extendqisi_insn): Handle
memory addresses that are not in standard canonical form.

From-SVN: r22478

* arm.c (add_constant): New parameter address_only, change caller.
Set it non-zero if taking the address of an item in the pool.
(arm_reorg): Handle cases where we need the address of an item in
the pool.

From-SVN: r22477

From-SVN: r22476

        * README.C4X: New file with information about the c4x ports.
        * ginclude/va-c4x.h: New file for c4x varargs support.
        * config/c4x: New directory with c4x port files.

From-SVN: r22475

From-SVN: r22474

reload.c (find_reloads): Do not replace a pseudo with (MEM (reg_equiv_addr)) in the initializing insn...

P
        * reload.c (find_reloads): Do not replace a pseudo with
        (MEM (reg_equiv_addr)) in the initializing insn for the
        pseudo.

From-SVN: r22473

reload.c (find_reloads): Do not replace a pseudo with (MEM (reg_equiv_addr)) in the initializing insn...

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        * reload.c (find_reloads): Do not replace a pseudo with
        (MEM (reg_equiv_addr)) in the initializing insn for the
        pseudo.

From-SVN: r22472

        * toplev.c (rest_of_compilation): Set bct_p on second call to
        loop_optimize.
        * loop.c (loop_optimize, scan_loop, strength_reduce): New argument
        bct_p.
        (strength_reduce): Only call analyze_loop_iterations and
        insert_bct if bct_p set.
        (check_dbra_loop): Fix typo.
        (insert_bct): Use word_mode instead of SImode.
        (instrument_loop_bct): Likewise.  Do not delete iteration count
        condition code generation insn.  Initialize iteration count before
        loop start.
        * rtl.h (loop_optimize): Update prototype.
        * ginclude/va-ppc.h (va_arg): longlong types in overflow area are
        not doubleword aligned.
        * rs6000.c (optimization_options): New function.
        (secondary_reload_class): Only call true_regnum for PSEUDO_REGs.
        * rs6000.h (OPTIMIZATION_OPTIONS): Define.
        (REG_ALLOC_ORDER): Allocate highest numbered condition regsiters
        first; cr1 can be used for FP record condition insns.

From-SVN: r22471

	* g++.old-deja/g++.other/nested2.C: different virtual base classes
 	that happen to have the same base name, but in different scopes,
 	are incorrectly rejected

From-SVN: r22470

1998-09-18  Dave Love  <d.love@dl.ac.uk>
	* g77.texi: Various additions and some small fixes.

From-SVN: r22469

From-SVN: r22468

From-SVN: r22467

From-SVN: r22466

From-SVN: r22465

From-SVN: r22463

Thu Sep 17 16:42:16 EDT 1998  Andrew MacLeod  <amacleod@cygnus.com>
        * except.c (start_catch_handler): Issue 'fatal' instead of 'error' and
        re-align some code.
        * libgcc2.c (__eh_rtime_match): fprintf a runtime error. Use <stdio.h>.
1998-09-17  Andrew MacLeod  <amacleod@cygnus.com>
        * exception.cc (__cplus_type_matcher): realign some code.

From-SVN: r22462

From-SVN: r22461

From-SVN: r22460

Sun Sep 13 08:13:39 1998  Ben Elliston  <bje@cygnus.com>
	* objc/config-lang.in: Do not output the name of the selected
	thread file when building the front-end.  The Makefile for the
	runtime library will do this.
	* objc/Make-lang.in: Do not build the runtime library or install
	the Objective C header files.  The Makefile for the runtime
	library will do this.
	* objc/Makefile.in (all.indirect): Only build the front-end.
	(compiler): Rename to `frontend'.
	(obj-runtime): Remove target.
	(copy-headers): Likewise.
	(clean): No need to remove `libobjc.a' any longer.

From-SVN: r22459

        * Makefile.in (JAVA_OBJS): Add memmove.o
        (memmove.o): New target & rules.

From-SVN: r22458

From-SVN: r22457

        * Makefile.in ($(ARLINK), $(SHLINK)): Don't rely on 'ln -f'.
        * Makefile.in (install): Don't rely on 'ln -f'.

From-SVN: r22456

From-SVN: r22455

        * i386.h (PREFERRED_RELOAD_CLASS): Respect an existing class
        narrower than FLOAT_REGS.

From-SVN: r22454

	* cpplib.c: removed OLD_GPLUSPLUS_INCLUDE_DIR
	* cccp.c: ditto
	* Makefile.in (old_gxx_include_dir): removed

From-SVN: r22453

From-SVN: r22452

From-SVN: r22451

	* Make-lang.in (tinfo.o): Use CXXFLAGS when compiling.
	(tinfo2.o): Likewise.
	(exception.o): Likewise.
	(new.o): Likewise.
	(opnew.o): Likewise.
	(opnewnt.o): Likewise.
	(opvnew.o): Likewise.
	(opvnewnt.o): Likewise.
	(opdel.o): Likewise.
	(opdelnt.o): Likewise.
	(opvdel.o): Likewise.
	(opvdelnt.o): Likewise.

From-SVN: r22450

        * gen-protos.c (parse_fn_proto): Cast argument of ISALNUM to
        `unsigned char'.
        (main): Mark parameter `argc' with ATTRIBUTE_UNUSED.
        When generating output, initialize missing struct member to zero.

From-SVN: r22449

	* regmove.c (copy_src_to_dest): Don't copy if that requires
	(a) new register(s).

From-SVN: r22448