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        * reload.c (find_equiv_reg): Reject equivalences separated
        by a volatile instruction.

From-SVN: r21762

From-SVN: r21760

From-SVN: r21758

From-SVN: r21757

�
        * rs6000/linux.h (CPP_OS_DEFAULT_SPEC): Define.

From-SVN: r21754

�
        * rs6000/linux.h (CPP_OS_DEFAULT_SPEC): Define.

From-SVN: r21753

From-SVN: r21752

Sat Aug 15 20:22:33 1998  H.J. Lu  (hjl@gnu.org)
        * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Handle aggregated
        return type.
        * config/alpha/win-nt.h (ASM_OUTPUT_MI_THUNK): Likewise.

From-SVN: r21751

	* config/sparc/sparc.md (movsi_lo_sum_pic_label_reg): Remove
	write-only modifier from operand 1 constraint.

From-SVN: r21749

	* config/sparc/sparc.c (sparc_emit_set_const64_quick1): If
	emitting a XOR of -1 at the end, emit a NOT instead for combine's
	sake.
	(sparc_emit_set_const64): Likewise, also when computing trailing
	bits do not negate low_bits and make fast_int an int.

From-SVN: r21748

From-SVN: r21746

        * loop.c (add_label_notes): Do not ignore references to labels
        before dispatch tables.  Mirrors Apr 8 change to mark_jump_label.
        * gcse.c (add_label_notes): Similarly.

From-SVN: r21744

From-SVN: r21742

(
        * m68k.md (adddi_dilshr32): One of the operands must be a register.
        (adddi_dishl32): Similarly.

From-SVN: r21739

 
        * m68k.md (adddi_dilshr32): One of the operands must be a register.
        (adddi_dishl32): Similarly.

From-SVN: r21738

From-SVN: r21735

	* i386.h (MODES_TIEABLE_P): Reorganize to shut up warnings.
	* alias.c (memrefs_conflict_p): Add braces to shut up warnings.
	* cse.c (cse_basic_block): Add parens to shut up warnings.

From-SVN: r21734

	* config/sparc/sparc.c (sparc_emit_set_const64_quick2,
	sparc_emit_set_const64_longway, const64_is_2insns,
	create_simple_focus_bits, sparc_emit_set_const64): Fix more bugs
	in 64-bit constant formation.
	* config/sparc/sparc.md (snesi_zero_extend split): Generate
	rtl for addx not subx.
	(define_insn movdi_const64_special): Make available even when
	HOST_BITS_PER_WIDE_INT is not 64.
	(movdi_lo_sum_sp64_cint, movdi_high_sp64_cint): Remove.
	(losum_di_medlow, sethm, setlo): Make op2 symbolic_operand.
	(cmp_siqi_trunc_set, cmp_diqi_trunc_set): Encapsulate both
	instances of operand 1 inside a QI subreg.
	(xordi3_sp64_dbl): Remove '%' constraint for op1.
	(one_cmpldi2_sp64): Fix output string.
	(one_cmplsi2_not_liveg0): Rewrite to remove unneeded extra
	alternative case.
	(unnamed arch64 ashift DI): Truncate shift count if greater than
	63, not 31.

From-SVN: r21733

expr.c (store_expr): Don't optimize away load-store pair when either source or destination have a...

	* expr.c (store_expr): Don't optimize away load-store pair
	when either source or destination have a side effect.

From-SVN: r21732

	* genrecog.c (add_to_sequence): Fatal error if the modes of the operands
	of SET are incompatible.
	* alpha.md: Fix max and min patterns so modes of SET operands match.

From-SVN: r21731

Good eyes Brendan...

From-SVN: r21730

	* test_installed: new script for testing already-installed
 	gcc/g++/g77

From-SVN: r21728

	* configure.in: Avoid [[ by using test and changequote.
	* configure: Rebuild.

From-SVN: r21726

	* rtl.def (CONSTANT_P_RTX): Fix typo in string name.
	* config/sparc/sparc.md (seqdi_special_trunc, snedi_special_trunc,
	seqsi_special_extend, snesi_special_extend, snesi_zero_extend and
	split, snedi_zero_trunc and split, seqsi_zero_extend and split,
	seqdi_zero_trunc and split, pic_lo_sum_di, pic_sethi_di,
	movdi_cc_sp64_trunc, movdi_cc_reg_sp64_trunc, addx_extend_sp32 and
	split, addx_extend_sp64, subx_extend_sp64, subx_extend and split):
	Fix mismatching modes in SET operands.
	(conditional move patterns): Fix formatting.
	(unnamed subx arch64 pattern): Remove duplicate insn.

From-SVN: r21725

	* config/sparc/sparc.c (const64_operand, const64_high_operand):
	Get it right when HOST_BITS_PER_WIDE_INT is not 64.
	(input_operand): Fixup test for what we accept for constant
	integers.
	(sparc_emit_set_const32, sparc_emit_set_symbolic_const64): Give
	set VOIDmode.
	(safe_constDI): Remove.
	(sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
	gen_safe_XOR64): New functions.
	(sparc_emit_set_const64_quick1, sparc_emit_set_const64_quick2,
	sparc_emit_set_const64_longway, sparc_emit_set_const64): Use
	them.
	* config/sparc/sparc.md (define_insn xordi3_sp64_dbl): Only make
	available when HOST_BITS_PER_WIDE_INT is not 64.
	(define_insn movdi_sp64_dbl, movdi_const64_special): Likewise and
	move before movdi_insn_sp64 pattern.
	(define_insn movdi_lo_sum_sp64_dbl, movdi_high_sp64_dbl): Remove.
	(define_insn sethi_di_medlow, seth44, setm44, sethh): Use
	symbolic_operand as predicate for second operand.
	(DImode minus split on arch32, negsi2 expander, one_cmplsi2
	expander): Give set VOIDmode.

From-SVN: r21724

From-SVN: r21723

�
        * i386/cygwin32 (DEFAULT_PCC_STRUCT_RETURN): Define.

From-SVN: r21722

From-SVN: r21719

�
        * rs6000/linux.h (LINK_SPEC): Pass -G args to the linker.

From-SVN: r21717

 
        * rs6000/linux.h (LINK_SPEC): Pass -G args to the linker.

From-SVN: r21716

X
        * arm/netbsd.h (TARGET_DEFAULT): Default includes software floating
        point.
        (CPP_FLOAT_DEFAULT_SPEC): Re-define accordingly.

From-SVN: r21715

�
        * arm/netbsd.h (TARGET_DEFAULT): Default includes software floating
        point.
        (CPP_FLOAT_DEFAULT_SPEC): Re-define accordingly.

From-SVN: r21714

�
        * install.texi: Various SCO OpenServer tweaks.

[[Split portion of a mixed commit.]]

From-SVN: r21710.2

 
        * install.texi: Various SCO OpenServer tweaks.

From-SVN: r21709

From-SVN: r21708

reload1.c (eliminate_regs_in_insn): Handle another case when eliminating the frame pointer to the hard frame pointer.

        * reload1.c (eliminate_regs_in_insn): Handle another case when
        eliminating the frame pointer to the hard frame pointer.  Add
        missing ep->to_rtx check to one existing case.

From-SVN: r21705

	* mips/mips.md (movhi_internal2+2): Fix typo mem:SI -> mem:HI.

From-SVN: r21704

	* tree.h: De-conditionalize init_priority code.
	* mips.h (NM_FLAGS): Change from -Bp to -Bn.
	* collect2.c (NM_FLAGS): Change from -p to -n.
	* configure.in: Turn on collect2 for mipstx39-elf.
	Handle use_collect2=no properly.
	* c-common.c: De-conditionalize init_priority code.
	* collect2.c (extract_init_priority, sort_ids): New fns.
	(main): Call sort_ids.
	Move sequence_number to file scope.
	* configure.in: Handle --enable-init-priority.
	* c-common.c (attrs): Add A_INIT_PRIORITY.
	(init_attributes, decl_attributes): Likewise.
	* tree.h (DEFAULT_INIT_PRIORITY, MAX_INIT_PRIORITY): New macros.
	* tree.c (get_file_function_name_long): Split out...
	(get_file_function_name): ...from here.
cp/:
	* lang-options.h: Add -finit-priority.
	* decl2.c: Likewise.  Check flag_init_priority instead of
	USE_INIT_PRIORITY.
	* decl2.c (setup_initp): New fn.
	(start_objects, finish_objects, do_ctors): Handle init_priority.
	(do_dtors, finish_file): Likewise.

From-SVN: r21701

	* pt.c (tsubst_copy): Hush warning.
	* rtti.c (get_tinfo_fn): Also set DECL_IGNORED_P.

From-SVN: r21700

From-SVN: r21699