From-SVN: r21969

        * reload.c (operands_match_p): Handle rtvecs.
        * i386.c (legitimate_pic_address_disp_p): New.
        (legitimate_address_p): Use it.
        (legitimize_pic_address): Use unspecs to represent @GOT and @GOTOFF.
        Handle constant pool symbols just like statics.
        (emit_pic_move): Use Pmode not SImode for clarity.
        (output_pic_addr_const) [SYMBOL_REF]: Remove @GOT and @GOTOFF hacks.
        [UNSPEC]: New, handling what we killed above.
        [PLUS]: Detect and abort on invalid symbol arithmetic.
        * i386.h (CONSTANT_ADDRESS_P): Remove HIGH.

From-SVN: r21968

	* alias.c: Include output.h.
	(DIFFERENT_ALIAS_SETS_P): Don't treat alias sets as
	different if we're in a varargs function.
	* Makefile.in (alias.o): Depend on output.h

From-SVN: r21967

From-SVN: r21966

From-SVN: r21965

PR gcc/16300
Tue Aug 25 13:19:46 1998  Dave Brolley  <brolley@cygnus.com>
	* regclass.c (regclass): Use xmalloc/free instead of alloca.
	* stupid.c (stupid_life_analysis): Ditto.
	* reload1.c (reload): Ditto.

From-SVN: r21964

	* config/sparc/sparc.c (arith_4096_operand, arith_add_operand,
	arith_double_4096_operand, arith_double_add_operand): New
	predicates.
	* config/sparc/sparc.h (PREDICATE_CODES): Add them, declare them.
	* config/sparc/sparc.md (adddi3, addsi3, subdi3, subsi3): Use
	them to transform add/sub 4096 into add/sub -4096.

From-SVN: r21961

From-SVN: r21960

decl.c (duplicate_decls): Don't complain about different exceptions from an internal decl even if pedantic.

	* decl.c (duplicate_decls): Don't complain about different
	exceptions from an internal decl even if pedantic.

From-SVN: r21959

	* typeck.c (convert_for_assignment): Converting from pm of vbase
	to derived is an error, not a sorry.
	* call.c (build_over_call): Use convert_pointer_to_real for 'this'.
	* class.c (fixed_type_or_null): Rename from
	resolves_to_fixed_type_p.  Return the dynamic type of the
	expression, if fixed, or null.
	(resolves_to_fixed_type_p): Use it.  Return 0 if the dynamic type
	does not match the static type.
	(build_vbase_path): Rename 'alias_this' to 'nonnull'.  Use
	resolves_to_fixed_type_p again.

From-SVN: r21958

From-SVN: r21956

	* loop.c (scan_loop): Allocate some slop to handle pseudos
	generated by move_movables.
	(load_mems_and_recount_loop_regs_set): Honor AVOID_CC_MODE_COPIES
	here too.

From-SVN: r21955

From-SVN: r21954

	* pt.c (tsubst_decl): Move special case code for dealing with
	tricky friend templates here from ...
	(regenerate_decl_from_template): Here.

From-SVN: r21953

	* reload1.c (reload_reg_free_before_p): New argument EQUIV;  Changed
	all callers.  Abort for RELOAD_FOR_INSN.  RELOAD_FOR_OUTADDR_ADDR:
	conflicts will all RELOAD_FOR_OUTPUT reloads.

From-SVN: r21952

reload1.c (reload_cse_regs_1): When deleting a no-op move that loads the function result, substitute with a USE.

	* reload1.c (reload_cse_regs_1): When deleting a no-op move that
	loads the function result, substitute with a USE.

From-SVN: r21951

	* decl.c (start_decl): Remove redundant linkage check.
	* typeck.c (c_expand_return): Handle the case that valtype
	is wider than the functions return type.

From-SVN: r21950

Mon Aug 24 16:38:52 1998  Jeffrey A Law  (law@cygnus.com)
        * gcc.c-torture/compile/930326-1.x: Fix typo.

From-SVN: r21949

From-SVN: r21948

rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Use TARGET_POWERPC64 when testing LEGITIMATE_INDEXED_ADDRESS_P DFmode and DImode.

        * rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Use TARGET_POWERPC64
        when testing LEGITIMATE_INDEXED_ADDRESS_P DFmode and DImode.
        (LEGITIMIZE_ADDRESS): Use TARGET_POWERPC64 for INDEXED fixup.
        * rs6000.c (print_operand, case 'L'): Add UNITS_PER_WORD, not 4.
        (print_operand, cases 'O' and 'T'): Fix typos in lossage strings.
        * rs6000.md (fix_truncdfsi2_store): Remove %w from non-CONST_INT
        operand.
        (movdf_softfloat32, movdf_hardfloat64, movdf_softfloat64): Change
        'o' to 'm' for GPR variant constraints.

From-SVN: r21947

From-SVN: r21946

	* cp-tree.h (CLASS_TYPE_P): New macro.
	* decl.c (grokdeclarator): Use it instead of IS_AGGR_TYPE.

From-SVN: r21945

From-SVN: r21944

�
1998-08-24  Benjamin Kosnik  <bkoz@cygnus.com>
	* cp-tree.h: Declare.
	* pt.c (decl_template_parm_p): New function.
	* decl.c (pushdecl): Check decls for redeclaring template parms.
	(xref_tag): Make redeclaration an error, print decl.
	* decl2.c (grokfield): Check field_decls for redeclaration as well.

From-SVN: r21943

h
1998-08-24  Benjamin Kosnik  <bkoz@cygnus.com>
	* cp-tree.h: Declare.
	* pt.c (decl_template_parm_p): New function.
	* decl.c (pushdecl): Check decls for redeclaring template parms.
	(xref_tag): Make redeclaration an error, print decl.
	* decl2.c (grokfield): Check field_decls for redeclaration as well.

From-SVN: r21942

�
1998-08-24  Benjamin Kosnik  <bkoz@cygnus.com>
	* cp-tree.h: Declare.
	* pt.c (decl_template_parm_p): New function.
	* decl.c (pushdecl): Check decls for redeclaring template parms.
	(xref_tag): Make redeclaration an error, print decl.
	* decl2.c (grokfield): Check field_decls for redeclaration as well.

From-SVN: r21941

From-SVN: r21940

From-SVN: r21939

	* typeck.c (convert_for_initialization): Move check for odd uses
	of NULL to avoid duplicate warnings.

From-SVN: r21938

From-SVN: r21937

From-SVN: r21936

From-SVN: r21935

From-SVN: r21934

sparc.md (TFmode splits): Use reg_overlap_mentioned_p to detect when the source and destination overlap.

        * sparc.md (TFmode splits): Use reg_overlap_mentioned_p to detect
        when the source and destination overlap.

From-SVN: r21933

8
        * stmt.c (emit_case_nodes): Change rtx_function to rtx_fn to avoid
        clash with global type.

From-SVN: r21932

�
        * stmt.c (emit_case_nodes): Change rtx_function to rtx_fn to avoid
        clash with global type.

From-SVN: r21931

980310-1.C eb71.C : replace hardcoded "-typedef unsigned int size_t"
with "typedef __SIZE_TYPE__ size_t".

From-SVN: r21930

980310-1.C eb71.C : replace hardcoded "-typedef unsigned int size_t"
with "typedef __SIZE_TYPE__ size_t".

From-SVN: r21929

	* c-common.c (combine_strings): Also set TREE_READONLY.
	Change warn_write_strings to flag_const_strings.
	* c-decl.c, c-tree.h: Likewise.
cp/
	* tree.c (lvalue_type): Fix for arrays.
	* typeck.c (string_conv_p): New fn.
	(convert_for_assignment): Use it.
	(build_unary_op): Use lvalue_type.
	* call.c (standard_conversion, convert_like): Use string_conv_p.
	(add_function_candidate): Use lvalue_type.
	* cvt.c (convert_to_reference): Likewise.
	* decl2.c (lang_decode_option): Ignore -traditional.
	* decl.c (init_decl_processing): flag_writable_strings inhibits
	flag_const_strings.
	* lang-options.h (lang_options): Add fconst-strings to the list
	of valid options.
	* decl2.c (lang_f_options, lang_decode_option): Likewise.

From-SVN: r21928

From-SVN: r21927