* emit-rtl.c (gen_rtx_REG): Always return the same rtx
        for PIC_OFFSET_TABLE_REGNUM.
        (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.

From-SVN: r49234

2002-01-25  David O'Brien  <obrien@FreeBSD.org>
	* config.gcc (x86_64-*-freebsd*): New target.
	(x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
	value.
	(i[34567]86-*-freebsd*): Don't include svr4.h.
	* config/i386/freebsd64.h: New file.

Approved by:  Richard Henderson <rth@redhat.com>
              Message-ID: <20020125160119.B17943@redhat.com>

From-SVN: r49233

	* config/alpha/x-vms (version): Make static.

	* config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
	in previous checkin.

From-SVN: r49230

	* Makefile.in (install-headers-cp): New target.
	* config.gcc (alpha-dec-*vms*): Install headers with
	install-headers-cp

From-SVN: r49229

	* unroll.c (unroll_loop): Lower final_value to nonmemory operand;
	avoid it's copies.

From-SVN: r49224

	* builtins.c (expand_builtin_strncpy): Use integer_zerop instead
	of compare_tree_int.
	(expand_builtin_strncat): Likewise.
	* c-decl.c (finish_struct): Use tree_low_cst.
	* tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
	* tree.c (compare_tree_int): Likewise.

From-SVN: r49222

* reload1.c (eliminate_regs_in_insn): Recognize frame pointer
adjustments even if they are implemented by more than two insns.

From-SVN: r49221

	* df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB argument.
	* df.h (struct ref): Kill B.
	(DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.

	* basic-block.h (PROP_EQUAL_NOTES): New flag.
	* flow.c (propagate_one_insn): Use it.
	(mark_used_regs): Handle NIL.

From-SVN: r49220

	* config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
	to help folding.

From-SVN: r49219

rs6000.md (prefetch): Make address V4SI mode so that the address is restricted to legitimate form for...

        * rs6000.md (prefetch): Make address V4SI mode so that the address
        is restricted to legitimate form for instruction.

From-SVN: r49217

	* doc/install.texi (xtensa-*-elf): New target.
	(xtensa-*-linux*): New target.
	* doc/contrib.texi: Add myself.

From-SVN: r49215

From-SVN: r49213

	* unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
	registry only.
	* crtstuff.c: Likewise.

From-SVN: r49212

	* g++.old-deja/g++.other/eh5.C: New test.
	* g++.old-deja/g++.other/sibcall2.C: New test.
	* g++.old-deja/g++.other/array9.C: New test.
	* g++.old-deja/g++.other/typename2.C: New test.
	* g++.old-deja/g++.other/crash60.C: New test.
	* g++.old-deja/g++.other/conv9.C: New test.
	* g++.old-deja/g++.other/mangle10.C: New test.
	* g++.old-deja/g++.other/unchanging1.C: New test.
	* g++.old-deja/g++.other/exprstmt1.C: New test.
	* g++.old-deja/g++.other/inline23.C: New test.
	* g++.old-deja/g++.eh/ia64-1.C: New test.
	* g++.old-deja/g++.other/dwarf2-1.C: New test.
	* g++.old-deja/g++.other/mangle11.C: New test.
	* g++.old-deja/g++.other/reload1.C: New test.
	* g++.old-deja/g++.other/static20.C: New test.
	* g++.old-deja/g++.other/local-alloc1.C: New test.
	* g++.old-deja/g++.other/conv8.C: New test.
	* g++.old-deja/g++.other/stmtexpr2.C: New test.
	* g++.old-deja/g++.other/storeexpr1.C: New test.
	* g++.old-deja/g++.other/storeexpr2.C: New test.
	* g++.dg/eh/template2.C: New test.
	* g++.dg/warn/weak1.C: New test.

From-SVN: r49211

From-SVN: r49210

	* config/h8300/h8300.md (negation patterns): Tighten
	predicates to register_operand.

From-SVN: r49204

2002-01-24  Aldy Hernandez  <aldyh@redhat.com>

        * loop.c (emit_prefetch_instructions): Use the prefetch insn's
        mode, not Pmode.

        * builtins.c (expand_builtin_prefetch): Same.

From-SVN: r49200

	* lib/scanasm.exp (scan-assembler-dem, scan-assembler-dem-not):
	Remove first, non-varying, argument.

From-SVN: r49197

* config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
modes.

From-SVN: r49192

	* config/h8300/h8300.c (print_operand): Remove support for
	operand character 'A'.
	* config/h8300/h8300.md (three anonymous patterns): Replace
	operand character 'A' with either 'T' or 'S'.

From-SVN: r49188

	* config/h8300/h8300.c (print_operand): Remove support for
	operand character 'U'.

From-SVN: r49187

From-SVN: r49186

From-SVN: r49183

emit_rtl.c (gen_lowpart_common): Conversion from const_int to const_double needs to be done right for big-endian...

        * emit_rtl.c (gen_lowpart_common): Conversion from const_int
        to const_double needs to be done right for big-endian systems.

From-SVN: r49180

        * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
        to can_throw_internal.

From-SVN: r49177

From-SVN: r49175

        * fold-const.c (fold): Change UINT_MAX test to check vs precision
        rather than TYPE_MAX_VALUE.  Fix indentation and a bogus negation.

From-SVN: r49174

* config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
(symGOT2reg): Use them, then set as GOT value as unchanging.
(symGOTOFF2reg): Set REG_EQUAL note.  Use a different pseudo
as a temporary, if possible.
(symPLT_label2reg): Enclose (pc) in UNSPEC_PIC.  Emit
sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).

From-SVN: r49170

	* config/h8300/h8300.md: Fix xorqi and xorqi so that they will
	accept to accept 0x80 as operands[2].

From-SVN: r49168

From-SVN: r49167

        * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.

        * gcc.dg/inline-2.c: New.

        * lib/scanasm.exp (scan-assembler): Remove optional vmessage arg.
        Add optional target arg.  Check number of arguments.
        (scan-assembler-not, scan-assembler-dem): Likewise.
        (scan-assembler-dem-not): Likewise.

From-SVN: r49166

From-SVN: r49165

	* g++.old-deja/g++.brendan/crash8.C: Don't expect an error on
	line 12.
	* g++.old-deja/g++.brendan/parse3.C,
	g++.old-deja/g++.other/crash26.C,
	g++.old-deja/g++.other/crash28.C,
	g++.old-deja/g++.other/crash29.C,
	g++.old-deja/g++.other/crash30.C,
	g++.old-deja/g++.other/crash35.C: Remove XFAILs where appropriate.

From-SVN: r49164

	* Make-lang.in (parse.c): Adjust expected number of
	shift-reduce conflicts.
	(decl.o): Depend on diagnostic.h.
	* decl.c: Include diagnostic.h.
	(grokdeclarator): Check for null pointer.
	(finish_function): Don't abort when
	current_binding_level->parm_flag != 1, if errors have
	occurred; throw away the statement tree and extra binding
	levels, and continue.
	* lex.c (note_list_got_semicolon): Check for null pointer.
	* method.c (hack_identifier): Just return error_mark_node if
	value is error_mark_node.
	* parse.y (primary: TYPEID(type_id)): No need to use
	TYPE_MAIN_VARIANT here.
	(handler_seq): Accept an empty list of catch clauses and
	generate a fake handler block to avoid later crashes.
	(ansi_raise_identifier): Accept the error token too.
	* semantics.c (begin_class_definition,
	finish_class_definition): Check for error_mark_node.

From-SVN: r49163

2002-01-16  Aldy Hernandez  <aldyh@redhat.com>

        * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
        (parmlist_or_identifiers_1): Verify that only a parmlist follows
        an attribute.

        * gcc.dg/20020115-1.c: New.

From-SVN: r49161

        * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
        (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
        (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
        * config/m68k/t-m68kelf: Likewise.

From-SVN: r49159

From-SVN: r49158

        * config/xtensa/elf.h: New file.
        * config/xtensa/lib1funcs.asm: New file.
        * config/xtensa/lib2funcs.S: New file.
        * config/xtensa/linux.h: New file.
        * config/xtensa/t-xtensa: New file.
        * config/xtensa/xtensa-config.h: New file.
        * config/xtensa/xtensa-protos.h: New file.
        * config/xtensa/xtensa.c: New file.
        * config/xtensa/xtensa.h: New file.
        * config/xtensa/xtensa.md: New file.
        * config.gcc (xtensa-*-elf*): New target.
        (xtensa-*-linux*): New target.
        * cse.c (canon_hash): Compare rtx pointers instead of register
        numbers.  This is required for the Xtensa port.
        * integrate.c (copy_insn_list): Handle case where the static
        chain is in memory and the memory address has to be copied to
        a register.
        * doc/invoke.texi (Option Summary): Add Xtensa options.
        (Xtensa Options): New node.
        * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
        * gcc.c-torture/compile/20001226-1.x: xfail for Xtensa.

From-SVN: r49155

	* typeck2.c (friendly_abort): Delete definition.
	* cp-tree.h (friendly_abort): Don't prototype.
	(my_friendly_assert): Use fancy_abort.

From-SVN: r49152

	* diagnostic.c (internal_error): Do ICE suppression only
	when ENABLE_CHECKING is not defined.

From-SVN: r49151