From-SVN: r18114

        * emit-rtl.c (gen_lowpart_common): Suppress last change if __complex__.
        * emit-rtl.c (hard-reg-set.h): Include.
        (get_lowpart_common): Don't make new REG for hard reg in a
        class that cannot change size.
        * Makefile.in (emit-rtl.o): Depend on hard-reg-set.h.
        * combine.c: Revert previous patch.

Co-Authored-By: Richard Kenner <kenner@vlsi1.ultra.nyu.edu>

From-SVN: r18109

        * config/sparc/sol2-sld.h: New file.
        * configure.in (sparc-*-solaris2*): Use it when using the
        system linker.

From-SVN: r18105

From-SVN: r18104

From-SVN: r18102

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	* m88k.h: Change file pattern to match reality.

From-SVN: r18101

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	* m88k.h: Change file pattern to match reality.

From-SVN: r18100

        * varasm.c (output_constant_pool): Fix dumb thinko in last
        change.

From-SVN: r18099

From-SVN: r18080

From-SVN: r18079

8
        * pa.h (ASM_OUTPUT_FUNCTION_PREFIX): Correctly translate from
        a function name to a section name.

From-SVN: r18078

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        * pa.h (ASM_OUTPUT_FUNCTION_PREFIX): Correctly translate from
        a function name to a section name.

From-SVN: r18077

From-SVN: r18074

* g77.f-torture/execute/dnrm2.f (dnrm2): Avoid uninitialized (and
possibly uninitialized) variables and declare dnrm2.

From-SVN: r18070

possibly uninitialized) variables and declare dnrm2.

From-SVN: r18069

From-SVN: r18067

From-SVN: r18066

./ChangeLog:	* tree.h (merge_machine_{type,decl}_attributes): Declare.
	(split_specs_attrs, strip_attrs): Add prototypes.
	* tree.c (merge_machine_{type,decl}_attributes): New functions.
	* c-decl.c (duplicate_decls): Call merge_machine_decl_attributes.
	Update olddecl's attributes too.
	* c-common.c (strip_attrs): New function.
	* c-typeck.c (common_type): Call merge_machine_type_attributes.
	* varasm.c (make_function_rtl): New target macro REDO_SECTION_INFO_P.
	(make_decl_rtl): Likewise.
	* c-decl.c (shadow_tag_warned): Call split_specs_attrs.
./cp/ChangeLog:	* decl.c (duplicate_decls): Call merge_machine_decl_attributes.
	Update olddecl's attributes too.
	(strip_attrs): Remove function.
	* typeck.c (common_type): Call merge_machine_type_attributes.

From-SVN: r18065

        * collect2.c: Bracket declaration of 'exportf' and
        'full_real_ld_suffix'.

From-SVN: r18062

From-SVN: r18061

Makefile.in ($(CONFIGURE_TARGET_MODULES)): Run configure with CONFIG_SITE=/dev/null to forestall lossage with site...

        * Makefile.in ($(CONFIGURE_TARGET_MODULES)): Run configure with
        CONFIG_SITE=/dev/null to forestall lossage with site configuration.

From-SVN: r18060

        * libU77/u77-test.f: Tweak some o/p.
        * libU77/Makefile.in (check): Use -L for new directory structure.
        * Makefile.in (check): Run the u77 check.
        (config.status, Makefile): New targets.

From-SVN: r18059

        * fold-const.c: Include "system.h" to get stdlib.h and stdio.h.
        (lshift_double): Add parentheses around + or - inside shift.
        (rshift_double): Likewise.
        (size_int_wide): Explicitly set type of `bit_p' to `int'.
        * Makefile.in (fold-const.o): Depend on system.h.

From-SVN: r18057

c-common.c (c_expand_start_cond, [...]): Don't warn about non-ambiguous else even if braces are missing.

        * c-common.c (c_expand_start_cond, c_expand_end_cond,
        c_expand_start_else): Don't warn about non-ambiguous else even if
        braces are missing.

From-SVN: r18055

        * sco5.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
        ASM_OUTPUT_LONG_DOUBLE): Delete.   Use the ones from i386.h
        instead.

From-SVN: r18054

        * combine.c (simplify_rtx): Obey CLASS_CANNOT_CHANGE_SIZE when
        simplifying a subreg of a hard reg.
        (expand_compound_operation): Likewise.
        (force_to_mode): Likewise.

From-SVN: r18052

From-SVN: r18051

From-SVN: r18050

	* Makefile.in (gcc.o): Depend on system.h, in accordance with last
	change to gcc.c.

From-SVN: r18049

        * haifa-sched.c: Include "system.h" to get <stdlib.h> and <stdio.h>.
        (BLOCKAGE_RANGE): Add parentheses around arithmetic in operand of |.
        (sched_note_set): Remove unused parameter `b', all callers changed.
        (schedule_block): Likewise for `rgn'.
        (split_hard_reg_notes): Likewise for `orig_insn'.
        (check_live): Likewise for `trg'.
        (update_live): Likewise.
        (check_live_1): Explcitly declare variable `i' as int.
        (update_live_1): Likewise.
        (insn_issue_delay): Remove unused variable `link'.
        (sched_analyze_2): Add default case in enumeration switch.
        (schedule_insns): Remove unused variable `i'.
	* Makefile.in ($(SCHED_PREFIX)sched.o): Depend on system.h.

From-SVN: r18048

        * loop.c (rtx_equal_for_loop_p): Add some braces to disambiguate
        a dangling else clause.

From-SVN: r18047

From-SVN: r18046

From-SVN: r18045

        * config/linux.mt (IO_OBJECTS): Add iogetline.o.
        * config/linuxlibc1.mt: Ditto.
        * iogetline.c (_IO_getline_info): Renamed from _IO_getline.
        (_IO_getline): Just call _IO_getline_info.
        * isgetline.cc (istream::getline, istream::get, _sb_readline):
        Call _IO_getline_info instead of _IO_getline and get the EOF
        information.
        * sbgetline.cc (streambuf::sgetline): Ditto.
        * libioP.h (_IO_getline_info): New declaration.
        * iogetline.c (_IO_getline): Handle the case when there is no
        buffer.

From-SVN: r18042

mips.h (CAN_ELIMINATE): Don't eliminate the frame pointer for the stack pointer in MIPS16 and 64BIT.

	* mips/mips.h (CAN_ELIMINATE): Don't eliminate the frame
	pointer for the stack pointer in MIPS16 and 64BIT.

From-SVN: r18035

	* parse.y (initdcl0_innards): New grammar symbol.
	(nomods_initdecls, nomods_initdcl0): Change type from itype to
	none, since the resulting value is never used.
	(parse_decl): New function.
	(datadef): Remove redundant actions.
	(initdcl0, notype_initdcl0, nomods_initdcl0): Use initdcl0_innards.
	* parse.c: Regenerated.

From-SVN: r18034

From-SVN: r18033

From-SVN: r18032

	* rtl.h (force_line_numbers, restore_line_number_status): Declare.
	* emit-rtl.c (force_line_numbers, restore_line_number_status):
	New functions.
	* stmt.c (struct nesting): Replace seenlabel with line_number_status.
	(expand_start_case): Adjust to this change.
	(check_seenlabel): New function.
	(pushcase, pushcase_range, expand_endcase): Use it.

From-SVN: r18031

From-SVN: r18030